Mercurial > hg
annotate mercurial/posix.py @ 36220:874209855f5c
httppeer: remove httpspeer
All it did was verify at construction time that Mercurial supports
TLS. instance() is what's used to construct peer instances. So
we can just inline this check into that function and do away with
the type variant.
Differential Revision: https://phab.mercurial-scm.org/D2216
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Mon, 12 Feb 2018 17:14:29 -0800 |
parents | c4caf530b1c7 |
children | ed95758addf3 |
rev | line source |
---|---|
8226
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
1 # posix.py - Posix utility function implementations for Mercurial |
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 2005-2009 Matt Mackall <mpm@selenic.com> and others |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
4 # |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
25967
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
8 from __future__ import absolute_import |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
9 |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
10 import errno |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
11 import fcntl |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
12 import getpass |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
13 import grp |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
14 import os |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
15 import pwd |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
16 import re |
25420
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
17 import select |
25967
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
18 import stat |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
19 import sys |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
20 import tempfile |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
21 import unicodedata |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
22 |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
23 from .i18n import _ |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
24 from . import ( |
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
25 encoding, |
33651
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32721
diff
changeset
|
26 error, |
35509
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
27 policy, |
30612
d623cc6b3742
py3: replace os.pathsep with pycompat.ospathsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30555
diff
changeset
|
28 pycompat, |
25967
224a33452ed4
posix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
29 ) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
30 |
35509
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
31 osutil = policy.importmod(r'osutil') |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
32 |
9031
3b76321aa0de
compat: use open() instead of file() everywhere
Alejandro Santos <alejolp@alejolp.com>
parents:
8761
diff
changeset
|
33 posixfile = open |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
34 normpath = os.path.normpath |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
35 samestat = os.path.samestat |
27236
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
36 try: |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
37 oslink = os.link |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
38 except AttributeError: |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
39 # Some platforms build Python without os.link on systems that are |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
40 # vaguely unix-like but don't have hardlink support. For those |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
41 # poor souls, just say we tried and that it failed so we fall back |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
42 # to copies. |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
43 def oslink(src, dst): |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
44 raise OSError(errno.EINVAL, |
b0d90fef16b6
posix: work around "posix" systems without os.link available (issue4974)
Augie Fackler <augie@google.com>
parents:
26901
diff
changeset
|
45 'hardlinks not supported: %s to %s' % (src, dst)) |
13280
6052bbc7aabd
reintroduces util.unlink, for POSIX and Windows.
Adrian Buehlmann <adrian@cadifra.com>
parents:
13007
diff
changeset
|
46 unlink = os.unlink |
9549
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9517
diff
changeset
|
47 rename = os.rename |
24692
144883a8d0d4
util: add removedirs as platform depending function
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
24596
diff
changeset
|
48 removedirs = os.removedirs |
8614
573734e7e6d0
cmdutils: Take over glob expansion duties from util
Matt Mackall <mpm@selenic.com>
parents:
8312
diff
changeset
|
49 expandglobs = False |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
50 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
51 umask = os.umask(0) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
52 os.umask(umask) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
53 |
17560
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
54 def split(p): |
18288
0d5a22f73a1f
posix: fix split() for the case where the path is at the root of the filesystem
Remy Blank <remy.blank@pobox.com>
parents:
18143
diff
changeset
|
55 '''Same as posixpath.split, but faster |
0d5a22f73a1f
posix: fix split() for the case where the path is at the root of the filesystem
Remy Blank <remy.blank@pobox.com>
parents:
18143
diff
changeset
|
56 |
0d5a22f73a1f
posix: fix split() for the case where the path is at the root of the filesystem
Remy Blank <remy.blank@pobox.com>
parents:
18143
diff
changeset
|
57 >>> import posixpath |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
58 >>> for f in [b'/absolute/path/to/file', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
59 ... b'relative/path/to/file', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
60 ... b'file_alone', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
61 ... b'path/to/directory/', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
62 ... b'/multiple/path//separators', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
63 ... b'/file_at_root', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
64 ... b'///multiple_leading_separators_at_root', |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
65 ... b'']: |
18288
0d5a22f73a1f
posix: fix split() for the case where the path is at the root of the filesystem
Remy Blank <remy.blank@pobox.com>
parents:
18143
diff
changeset
|
66 ... assert split(f) == posixpath.split(f), f |
0d5a22f73a1f
posix: fix split() for the case where the path is at the root of the filesystem
Remy Blank <remy.blank@pobox.com>
parents:
18143
diff
changeset
|
67 ''' |
17560
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
68 ht = p.rsplit('/', 1) |
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
69 if len(ht) == 1: |
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
70 return '', p |
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
71 nh = ht[0].rstrip('/') |
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
72 if nh: |
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
73 return nh, ht[1] |
18288
0d5a22f73a1f
posix: fix split() for the case where the path is at the root of the filesystem
Remy Blank <remy.blank@pobox.com>
parents:
18143
diff
changeset
|
74 return ht[0] + '/', ht[1] |
17560
9ee25d7b1aed
util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents:
17391
diff
changeset
|
75 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
76 def openhardlinks(): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
77 '''return true if it is safe to hold open file handles to hardlinks''' |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
78 return True |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
79 |
13375
f1fa8f481c7c
port win32.py to using the Python ctypes library
Adrian Buehlmann <adrian@cadifra.com>
parents:
13280
diff
changeset
|
80 def nlinks(name): |
f1fa8f481c7c
port win32.py to using the Python ctypes library
Adrian Buehlmann <adrian@cadifra.com>
parents:
13280
diff
changeset
|
81 '''return number of hardlinks for the given file''' |
f1fa8f481c7c
port win32.py to using the Python ctypes library
Adrian Buehlmann <adrian@cadifra.com>
parents:
13280
diff
changeset
|
82 return os.lstat(name).st_nlink |
f1fa8f481c7c
port win32.py to using the Python ctypes library
Adrian Buehlmann <adrian@cadifra.com>
parents:
13280
diff
changeset
|
83 |
14231
8abe4db2d162
rename util.parse_patch_output to parsepatchoutput
Adrian Buehlmann <adrian@cadifra.com>
parents:
14165
diff
changeset
|
84 def parsepatchoutput(output_line): |
8761
0289f384e1e5
Generally replace "file name" with "filename" in help and comments.
timeless <timeless@gmail.com>
parents:
8657
diff
changeset
|
85 """parses the output produced by patch and returns the filename""" |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
86 pf = output_line[14:] |
30642
e995f00a9e9a
py3: replace sys.platform with pycompat.sysplatform (part 2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30641
diff
changeset
|
87 if pycompat.sysplatform == 'OpenVMS': |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
88 if pf[0] == '`': |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
89 pf = pf[1:-1] # Remove the quotes |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
90 else: |
8219
21cf74ff2deb
whitespace cleanup
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
7943
diff
changeset
|
91 if pf.startswith("'") and pf.endswith("'") and " " in pf: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
92 pf = pf[1:-1] # Remove the quotes |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
93 return pf |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
94 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
95 def sshargs(sshcmd, host, user, port): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
96 '''Build argument list for ssh''' |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
97 args = user and ("%s@%s" % (user, host)) or host |
33659
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
98 if '-' in args[:1]: |
33651
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32721
diff
changeset
|
99 raise error.Abort( |
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32721
diff
changeset
|
100 _('illegal ssh hostname or username starting with -: %s') % args) |
33659
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
101 args = shellquote(args) |
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
102 if port: |
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
103 args = '-p %s %s' % (shellquote(port), args) |
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
104 return args |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
105 |
14273
38af0f514134
rename util.is_exec to isexec
Adrian Buehlmann <adrian@cadifra.com>
parents:
14272
diff
changeset
|
106 def isexec(f): |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
107 """check whether a file is executable""" |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
108 return (os.lstat(f).st_mode & 0o100 != 0) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
109 |
14232
df2399663392
rename util.set_flags to setflags
Adrian Buehlmann <adrian@cadifra.com>
parents:
14231
diff
changeset
|
110 def setflags(f, l, x): |
32721
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
111 st = os.lstat(f) |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
112 s = st.st_mode |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
113 if l: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
114 if not stat.S_ISLNK(s): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
115 # switch file to link |
13400
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
116 fp = open(f) |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
117 data = fp.read() |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
118 fp.close() |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
119 unlink(f) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
120 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
121 os.symlink(data, f) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13986
diff
changeset
|
122 except OSError: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
123 # failed to make a link, rewrite file |
13400
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
124 fp = open(f, "w") |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
125 fp.write(data) |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
126 fp.close() |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
127 # no chmod needed at this point |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
128 return |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
129 if stat.S_ISLNK(s): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
130 # switch link to file |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
131 data = os.readlink(f) |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
132 unlink(f) |
13400
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
133 fp = open(f, "w") |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
134 fp.write(data) |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13375
diff
changeset
|
135 fp.close() |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
136 s = 0o666 & ~umask # avoid restatting for chmod |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
137 |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
138 sx = s & 0o100 |
32721
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
139 if st.st_nlink > 1 and bool(x) != bool(sx): |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
140 # the file is a hardlink, break it |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
141 with open(f, "rb") as fp: |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
142 data = fp.read() |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
143 unlink(f) |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
144 with open(f, "wb") as fp: |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
145 fp.write(data) |
c2cb0de25120
chmod: create a new file when flags are set on a hardlinked file
Koen Van Hoof <koen.van_hoof@nokia.com>
parents:
32394
diff
changeset
|
146 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
147 if x and not sx: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
148 # Turn on +x for every +r bit when making a file executable |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
149 # and obey umask. |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
150 os.chmod(f, s | (s & 0o444) >> 2 & ~umask) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
151 elif not x and sx: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
152 # Turn off all +x bits |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
153 os.chmod(f, s & 0o666) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
154 |
15011
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
155 def copymode(src, dst, mode=None): |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
156 '''Copy the file mode from the file at path src to dst. |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
157 If src doesn't exist, we're using mode instead. If mode is None, we're |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
158 using umask.''' |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
159 try: |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
160 st_mode = os.lstat(src).st_mode & 0o777 |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25658
diff
changeset
|
161 except OSError as inst: |
15011
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
162 if inst.errno != errno.ENOENT: |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
163 raise |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
164 st_mode = mode |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
165 if st_mode is None: |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
166 st_mode = ~umask |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
167 st_mode &= 0o666 |
15011
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
168 os.chmod(dst, st_mode) |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14927
diff
changeset
|
169 |
13879
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
170 def checkexec(path): |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
171 """ |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
172 Check whether the given path is on a filesystem with UNIX-like exec flags |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
173 |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
174 Requires a directory (like /foo/.hg) |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
175 """ |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
176 |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
177 # VFAT on some Linux versions can flip mode but it doesn't persist |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
178 # a FS remount. Frequently we can detect it if files are created |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
179 # with exec bit on. |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
180 |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
181 try: |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
182 EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
30444
b1ce25a40826
posix: move checkexec test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30309
diff
changeset
|
183 cachedir = os.path.join(path, '.hg', 'cache') |
30446
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
184 if os.path.isdir(cachedir): |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
185 checkisexec = os.path.join(cachedir, 'checkisexec') |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
186 checknoexec = os.path.join(cachedir, 'checknoexec') |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
187 |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
188 try: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
189 m = os.stat(checkisexec).st_mode |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
190 except OSError as e: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
191 if e.errno != errno.ENOENT: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
192 raise |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
193 # checkisexec does not exist - fall through ... |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
194 else: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
195 # checkisexec exists, check if it actually is exec |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
196 if m & EXECFLAGS != 0: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
197 # ensure checkisexec exists, check it isn't exec |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
198 try: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
199 m = os.stat(checknoexec).st_mode |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
200 except OSError as e: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
201 if e.errno != errno.ENOENT: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
202 raise |
31505
d96d010be4fa
posix: use open() instead of file()
Augie Fackler <augie@google.com>
parents:
31491
diff
changeset
|
203 open(checknoexec, 'w').close() # might fail |
30446
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
204 m = os.stat(checknoexec).st_mode |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
205 if m & EXECFLAGS == 0: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
206 # check-exec is exec and check-no-exec is not exec |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
207 return True |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
208 # checknoexec exists but is exec - delete it |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
209 unlink(checknoexec) |
30446
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
210 # checkisexec exists but is not exec - delete it |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
211 unlink(checkisexec) |
30446
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
212 |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
213 # check using one file, leave it as checkisexec |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
214 checkdir = cachedir |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
215 else: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
216 # check directly in path and don't leave checkisexec behind |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
217 checkdir = path |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
218 checkisexec = None |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
219 fh, fn = tempfile.mkstemp(dir=checkdir, prefix='hg-checkexec-') |
13879
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
220 try: |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
221 os.close(fh) |
30445
1ce4c2062ab0
posix: simplify checkexec check
Mads Kiilerich <madski@unity3d.com>
parents:
30444
diff
changeset
|
222 m = os.stat(fn).st_mode |
30446
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
223 if m & EXECFLAGS == 0: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
224 os.chmod(fn, m & 0o777 | EXECFLAGS) |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
225 if os.stat(fn).st_mode & EXECFLAGS != 0: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
226 if checkisexec is not None: |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
227 os.rename(fn, checkisexec) |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
228 fn = None |
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
229 return True |
13879
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
230 finally: |
30446
b324b4e431e5
posix: give checkexec a fast path; keep the check files and test read only
Mads Kiilerich <madski@unity3d.com>
parents:
30445
diff
changeset
|
231 if fn is not None: |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
232 unlink(fn) |
13879
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
233 except (IOError, OSError): |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
234 # we don't care, the user probably won't be able to commit anyway |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
235 return False |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13400
diff
changeset
|
236 |
13890
31eb145b50b6
util: move checklink() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13879
diff
changeset
|
237 def checklink(path): |
31eb145b50b6
util: move checklink() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13879
diff
changeset
|
238 """check whether the given path is on a symlink-capable filesystem""" |
31eb145b50b6
util: move checklink() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13879
diff
changeset
|
239 # mktemp is not racy because symlink creation will fail if the |
31eb145b50b6
util: move checklink() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13879
diff
changeset
|
240 # file already exists |
26883
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
241 while True: |
30447
0d87b1caed92
posix: move checklink test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30446
diff
changeset
|
242 cachedir = os.path.join(path, '.hg', 'cache') |
30448
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
243 checklink = os.path.join(cachedir, 'checklink') |
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
244 # try fast path, read only |
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
245 if os.path.islink(checklink): |
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
246 return True |
30447
0d87b1caed92
posix: move checklink test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30446
diff
changeset
|
247 if os.path.isdir(cachedir): |
0d87b1caed92
posix: move checklink test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30446
diff
changeset
|
248 checkdir = cachedir |
0d87b1caed92
posix: move checklink test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30446
diff
changeset
|
249 else: |
0d87b1caed92
posix: move checklink test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30446
diff
changeset
|
250 checkdir = path |
0d87b1caed92
posix: move checklink test file to .hg/cache
Mads Kiilerich <madski@unity3d.com>
parents:
30446
diff
changeset
|
251 cachedir = None |
31506
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
252 fscheckdir = pycompat.fsdecode(checkdir) |
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
253 name = tempfile.mktemp(dir=fscheckdir, |
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
254 prefix=r'checklink-') |
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
255 name = pycompat.fsencode(name) |
22946
77c121da6143
checklink: always close the NamedTemporaryFile
Augie Fackler <raf@durin42.com>
parents:
22781
diff
changeset
|
256 try: |
30555
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
257 fd = None |
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
258 if cachedir is None: |
31506
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
259 fd = tempfile.NamedTemporaryFile(dir=fscheckdir, |
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
260 prefix=r'hg-checklink-') |
53575feed7c0
posix: tiptoe around tempfile module more delicately
Augie Fackler <augie@google.com>
parents:
31505
diff
changeset
|
261 target = pycompat.fsencode(os.path.basename(fd.name)) |
30555
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
262 else: |
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
263 # create a fixed file to link to; doesn't matter if it |
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
264 # already exists. |
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
265 target = 'checklink-target' |
32394
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
266 try: |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
267 open(os.path.join(cachedir, target), 'w').close() |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
268 except IOError as inst: |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
269 if inst[0] == errno.EACCES: |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
270 # If we can't write to cachedir, just pretend |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
271 # that the fs is readonly and by association |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
272 # that the fs won't support symlinks. This |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
273 # seems like the least dangerous way to avoid |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
274 # data loss. |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
275 return False |
38a2b9d90131
checklink: degrade gracefully on posix when fs is readonly (issue5511)
Augie Fackler <augie@google.com>
parents:
32291
diff
changeset
|
276 raise |
26883
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
277 try: |
30555
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
278 os.symlink(target, name) |
30448
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
279 if cachedir is None: |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
280 unlink(name) |
30448
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
281 else: |
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
282 try: |
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
283 os.rename(name, checklink) |
8836f13e3c5b
posix: give checklink a fast path that cache the check file and is read only
Mads Kiilerich <madski@unity3d.com>
parents:
30447
diff
changeset
|
284 except OSError: |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
285 unlink(name) |
26883
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
286 return True |
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
287 except OSError as inst: |
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
288 # link creation might race, try again |
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
289 if inst[0] == errno.EEXIST: |
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
290 continue |
26889
1aa5083cbebb
posix: fix test-permissions regression
Matt Mackall <mpm@selenic.com>
parents:
26883
diff
changeset
|
291 raise |
26883
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
292 finally: |
30555
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
293 if fd is not None: |
6a672c3b7860
posix: give the cached symlink a real target
Martijn Pieters <mjpieters@fb.com>
parents:
30448
diff
changeset
|
294 fd.close() |
26883
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
295 except AttributeError: |
c750ed59892a
posix: retry on symlink race in checklink
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
296 return False |
26889
1aa5083cbebb
posix: fix test-permissions regression
Matt Mackall <mpm@selenic.com>
parents:
26883
diff
changeset
|
297 except OSError as inst: |
1aa5083cbebb
posix: fix test-permissions regression
Matt Mackall <mpm@selenic.com>
parents:
26883
diff
changeset
|
298 # sshfs might report failure while successfully creating the link |
1aa5083cbebb
posix: fix test-permissions regression
Matt Mackall <mpm@selenic.com>
parents:
26883
diff
changeset
|
299 if inst[0] == errno.EIO and os.path.exists(name): |
31537
c6cbe5720353
posix: use local reference to unlink
Ryan McElroy <rmcelroy@fb.com>
parents:
31506
diff
changeset
|
300 unlink(name) |
26889
1aa5083cbebb
posix: fix test-permissions regression
Matt Mackall <mpm@selenic.com>
parents:
26883
diff
changeset
|
301 return False |
13890
31eb145b50b6
util: move checklink() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13879
diff
changeset
|
302 |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13890
diff
changeset
|
303 def checkosfilename(path): |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13890
diff
changeset
|
304 '''Check that the base-relative path is a valid filename on this platform. |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13890
diff
changeset
|
305 Returns None if the path is ok, or a UI string describing the problem.''' |
34383
ab687e06fe02
posix: replace superfluous pass statement with explicit return
Augie Fackler <augie@google.com>
parents:
34202
diff
changeset
|
306 return None # on posix platforms, every path is ok |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13890
diff
changeset
|
307 |
35513
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
308 def getfsmountpoint(dirpath): |
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
309 '''Get the filesystem mount point from a directory (best-effort) |
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
310 |
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
311 Returns None if we are unsure. Raises OSError on ENOENT, EPERM, etc. |
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
312 ''' |
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
313 return getattr(osutil, 'getfsmountpoint', lambda x: None)(dirpath) |
c4caf530b1c7
util: add a function to show the mount point of the filesystem
Matt Harbison <matt_harbison@yahoo.com>
parents:
35509
diff
changeset
|
314 |
35509
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
315 def getfstype(dirpath): |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
316 '''Get the filesystem type name from a directory (best-effort) |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
317 |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
318 Returns None if we are unsure. Raises OSError on ENOENT, EPERM, etc. |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
319 ''' |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
320 return getattr(osutil, 'getfstype', lambda x: None)(dirpath) |
beede158ea8a
util: move getfstype() to the platform modules
Matt Harbison <matt_harbison@yahoo.com>
parents:
34647
diff
changeset
|
321 |
14233
659f34b833b9
rename util.set_binary to setbinary
Adrian Buehlmann <adrian@cadifra.com>
parents:
14232
diff
changeset
|
322 def setbinary(fd): |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
323 pass |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
324 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
325 def pconvert(path): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
326 return path |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
327 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
328 def localpath(path): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
329 return path |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
330 |
10218
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
331 def samefile(fpath1, fpath2): |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
332 """Returns whether path1 and path2 refer to the same file. This is only |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
333 guaranteed to work for files, not directories.""" |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
334 return os.path.samefile(fpath1, fpath2) |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
335 |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
336 def samedevice(fpath1, fpath2): |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
337 """Returns whether fpath1 and fpath2 are on the same device. This is only |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
338 guaranteed to work for files, not directories.""" |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
339 st1 = os.lstat(fpath1) |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
340 st2 = os.lstat(fpath2) |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
341 return st1.st_dev == st2.st_dev |
750b7a4f01f6
Add support for relinking on Windows.
Siddharth Agarwal <sid.bugzilla@gmail.com>
parents:
9549
diff
changeset
|
342 |
15488
6eff984d8e76
dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents:
15353
diff
changeset
|
343 # os.path.normcase is a no-op, which doesn't help us on non-native filesystems |
6eff984d8e76
dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents:
15353
diff
changeset
|
344 def normcase(path): |
6eff984d8e76
dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents:
15353
diff
changeset
|
345 return path.lower() |
6eff984d8e76
dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents:
15353
diff
changeset
|
346 |
24594
609aa973c01d
posix: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24108
diff
changeset
|
347 # what normcase does to ASCII strings |
609aa973c01d
posix: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24108
diff
changeset
|
348 normcasespec = encoding.normcasespecs.lower |
609aa973c01d
posix: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24108
diff
changeset
|
349 # fallback normcase function for non-ASCII strings |
609aa973c01d
posix: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24108
diff
changeset
|
350 normcasefallback = normcase |
609aa973c01d
posix: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24108
diff
changeset
|
351 |
34647 | 352 if pycompat.isdarwin: |
15551
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
353 |
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
354 def normcase(path): |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
355 ''' |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
356 Normalize a filename for OS X-compatible comparison: |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
357 - escape-encode invalid characters |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
358 - decompose to NFD |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
359 - lowercase |
23597
7a5bcd471f2e
darwin: omit ignorable codepoints when normcase()ing a file path
Augie Fackler <raf@durin42.com>
parents:
22946
diff
changeset
|
360 - omit ignored characters [200c-200f, 202a-202e, 206a-206f,feff] |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
361 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33659
diff
changeset
|
362 >>> normcase(b'UPPER') |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
363 'upper' |
34199
90b0e1639fd4
posix: fix HFS+ normcase doctest to produce valid bytes literals in Python 3
Augie Fackler <raf@durin42.com>
parents:
34131
diff
changeset
|
364 >>> normcase(b'Caf\\xc3\\xa9') |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
365 'cafe\\xcc\\x81' |
34199
90b0e1639fd4
posix: fix HFS+ normcase doctest to produce valid bytes literals in Python 3
Augie Fackler <raf@durin42.com>
parents:
34131
diff
changeset
|
366 >>> normcase(b'\\xc3\\x89') |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
367 'e\\xcc\\x81' |
34199
90b0e1639fd4
posix: fix HFS+ normcase doctest to produce valid bytes literals in Python 3
Augie Fackler <raf@durin42.com>
parents:
34131
diff
changeset
|
368 >>> normcase(b'\\xb8\\xca\\xc3\\xca\\xbe\\xc8.JPG') # issue3918 |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
369 '%b8%ca%c3\\xca\\xbe%c8.jpg' |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
370 ''' |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
371 |
15551
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
372 try: |
22781
70624fda193d
normcase: for darwin, use fast ASCII lower
Siddharth Agarwal <sid0@fb.com>
parents:
22246
diff
changeset
|
373 return encoding.asciilower(path) # exception for non-ASCII |
18501
a3b2dc1aa909
OS X: try cheap ascii .lower() in normcase before making full unicode dance
Mads Kiilerich <madski@unity3d.com>
parents:
18442
diff
changeset
|
374 except UnicodeDecodeError: |
24595
136ab89d61cb
darwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24594
diff
changeset
|
375 return normcasefallback(path) |
136ab89d61cb
darwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24594
diff
changeset
|
376 |
136ab89d61cb
darwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24594
diff
changeset
|
377 normcasespec = encoding.normcasespecs.lower |
136ab89d61cb
darwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24594
diff
changeset
|
378 |
136ab89d61cb
darwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24594
diff
changeset
|
379 def normcasefallback(path): |
18501
a3b2dc1aa909
OS X: try cheap ascii .lower() in normcase before making full unicode dance
Mads Kiilerich <madski@unity3d.com>
parents:
18442
diff
changeset
|
380 try: |
15551
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
381 u = path.decode('utf-8') |
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
382 except UnicodeDecodeError: |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
383 # OS X percent-encodes any bytes that aren't valid utf-8 |
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
384 s = '' |
26876
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
385 pos = 0 |
27380
c7129ed280b8
mac: fix percent-encoding of non-utf-8 characters (issue4999)
Matt Mackall <mpm@selenic.com>
parents:
27362
diff
changeset
|
386 l = len(path) |
26876
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
387 while pos < l: |
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
388 try: |
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
389 c = encoding.getutf8char(path, pos) |
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
390 pos += len(c) |
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
391 except ValueError: |
34201
310c151a0705
posix: use slicing to grab a single byte out of a bytes in HFS+ normcase code
Augie Fackler <raf@durin42.com>
parents:
34199
diff
changeset
|
392 c = '%%%02X' % ord(path[pos:pos + 1]) |
26876
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
393 pos += 1 |
b8381832ce2b
posix: use getutf8char to handle OS X filename percent-escaping
Matt Mackall <mpm@selenic.com>
parents:
26248
diff
changeset
|
394 s += c |
19131
af3b651505e2
hfs+: rewrite percent-escaper (issue3918)
Matt Mackall <mpm@selenic.com>
parents:
18868
diff
changeset
|
395 |
15551
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
396 u = s.decode('utf-8') |
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
397 |
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
398 # Decompose then lowercase (HFS+ technote specifies lower) |
34202
d47749807464
posix: always pass a native str to unicodedata.normalize's first arg
Augie Fackler <raf@durin42.com>
parents:
34201
diff
changeset
|
399 enc = unicodedata.normalize(r'NFD', u).lower().encode('utf-8') |
23597
7a5bcd471f2e
darwin: omit ignorable codepoints when normcase()ing a file path
Augie Fackler <raf@durin42.com>
parents:
22946
diff
changeset
|
400 # drop HFS+ ignored characters |
7a5bcd471f2e
darwin: omit ignorable codepoints when normcase()ing a file path
Augie Fackler <raf@durin42.com>
parents:
22946
diff
changeset
|
401 return encoding.hfsignoreclean(enc) |
15551
1fa41d1f1351
posix: add extended support for OS X path folding
Matt Mackall <mpm@selenic.com>
parents:
15499
diff
changeset
|
402 |
30641
16b5df5792a8
py3: replace sys.platform with pycompat.sysplatform (part 1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30634
diff
changeset
|
403 if pycompat.sysplatform == 'cygwin': |
15711
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
404 # workaround for cygwin, in which mount point part of path is |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
405 # treated as case sensitive, even though underlying NTFS is case |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
406 # insensitive. |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
407 |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
408 # default mount points |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
409 cygwinmountpoints = sorted([ |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
410 "/usr/bin", |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
411 "/usr/lib", |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
412 "/cygdrive", |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
413 ], reverse=True) |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
414 |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
415 # use upper-ing as normcase as same as NTFS workaround |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
416 def normcase(path): |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
417 pathlen = len(path) |
30614
cfe66dcf45c0
py3: replace os.sep with pycompat.ossep (part 2 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30612
diff
changeset
|
418 if (pathlen == 0) or (path[0] != pycompat.ossep): |
15711
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
419 # treat as relative |
17203
0cb55b5c19a3
util, posix: eliminate encodinglower and encodingupper
Adrian Buehlmann <adrian@cadifra.com>
parents:
16726
diff
changeset
|
420 return encoding.upper(path) |
15711
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
421 |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
422 # to preserve case of mountpoint part |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
423 for mp in cygwinmountpoints: |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
424 if not path.startswith(mp): |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
425 continue |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
426 |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
427 mplen = len(mp) |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
428 if mplen == pathlen: # mount point itself |
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
429 return mp |
30614
cfe66dcf45c0
py3: replace os.sep with pycompat.ossep (part 2 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30612
diff
changeset
|
430 if path[mplen] == pycompat.ossep: |
17203
0cb55b5c19a3
util, posix: eliminate encodinglower and encodingupper
Adrian Buehlmann <adrian@cadifra.com>
parents:
16726
diff
changeset
|
431 return mp + encoding.upper(path[mplen:]) |
15711
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
432 |
17203
0cb55b5c19a3
util, posix: eliminate encodinglower and encodingupper
Adrian Buehlmann <adrian@cadifra.com>
parents:
16726
diff
changeset
|
433 return encoding.upper(path) |
15711
c51c9dc13a58
cygwin: add cygwin specific normcase logic
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15672
diff
changeset
|
434 |
24596
75ea27f1711d
cygwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24595
diff
changeset
|
435 normcasespec = encoding.normcasespecs.other |
75ea27f1711d
cygwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24595
diff
changeset
|
436 normcasefallback = normcase |
75ea27f1711d
cygwin: define normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents:
24595
diff
changeset
|
437 |
16240
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
438 # Cygwin translates native ACLs to POSIX permissions, |
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
439 # but these translations are not supported by native |
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
440 # tools, so the exec bit tends to be set erroneously. |
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
441 # Therefore, disable executable bit access on Cygwin. |
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
442 def checkexec(path): |
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
443 return False |
95e45abe7e8e
posix: ignore execution bit in cygwin (issue3301)
A. S. Budden <abudden@gmail.com>
parents:
15791
diff
changeset
|
444 |
16241
60cc3a0d2249
posix: disable cygwin's symlink emulation
Matt Mackall <mpm@selenic.com>
parents:
16240
diff
changeset
|
445 # Similarly, Cygwin's symlink emulation is likely to create |
60cc3a0d2249
posix: disable cygwin's symlink emulation
Matt Mackall <mpm@selenic.com>
parents:
16240
diff
changeset
|
446 # problems when Mercurial is used from both Cygwin and native |
60cc3a0d2249
posix: disable cygwin's symlink emulation
Matt Mackall <mpm@selenic.com>
parents:
16240
diff
changeset
|
447 # Windows, with other native tools, or on shared volumes |
60cc3a0d2249
posix: disable cygwin's symlink emulation
Matt Mackall <mpm@selenic.com>
parents:
16240
diff
changeset
|
448 def checklink(path): |
60cc3a0d2249
posix: disable cygwin's symlink emulation
Matt Mackall <mpm@selenic.com>
parents:
16240
diff
changeset
|
449 return False |
60cc3a0d2249
posix: disable cygwin's symlink emulation
Matt Mackall <mpm@selenic.com>
parents:
16240
diff
changeset
|
450 |
23683
5edb387158a1
posix: quote the specified string only when it may have to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
23597
diff
changeset
|
451 _needsshellquote = None |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
452 def shellquote(s): |
30642
e995f00a9e9a
py3: replace sys.platform with pycompat.sysplatform (part 2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30641
diff
changeset
|
453 if pycompat.sysplatform == 'OpenVMS': |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
454 return '"%s"' % s |
23683
5edb387158a1
posix: quote the specified string only when it may have to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
23597
diff
changeset
|
455 global _needsshellquote |
5edb387158a1
posix: quote the specified string only when it may have to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
23597
diff
changeset
|
456 if _needsshellquote is None: |
31491
492c64afc54c
py3: make the regular expression bytes to prevent TypeError
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30697
diff
changeset
|
457 _needsshellquote = re.compile(br'[^a-zA-Z0-9._/+-]').search |
24108
d65ecb814fc0
shellquote: fix missing quotes for empty string
Yuya Nishihara <yuya@tcha.org>
parents:
23683
diff
changeset
|
458 if s and not _needsshellquote(s): |
23683
5edb387158a1
posix: quote the specified string only when it may have to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
23597
diff
changeset
|
459 # "s" shouldn't have to be quoted |
5edb387158a1
posix: quote the specified string only when it may have to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
23597
diff
changeset
|
460 return s |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
461 else: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
462 return "'%s'" % s.replace("'", "'\\''") |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
463 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
464 def quotecommand(cmd): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
465 return cmd |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
466 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
467 def popen(command, mode='r'): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
468 return os.popen(command, mode) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
469 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
470 def testpid(pid): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
471 '''return False if pid dead, True if running or not sure''' |
30642
e995f00a9e9a
py3: replace sys.platform with pycompat.sysplatform (part 2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30641
diff
changeset
|
472 if pycompat.sysplatform == 'OpenVMS': |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
473 return True |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
474 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
475 os.kill(pid, 0) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
476 return True |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25658
diff
changeset
|
477 except OSError as inst: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
478 return inst.errno != errno.ESRCH |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
479 |
14234
600e64004eb5
rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents:
14233
diff
changeset
|
480 def explainexit(code): |
9517
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9238
diff
changeset
|
481 """return a 2-tuple (desc, code) describing a subprocess status |
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9238
diff
changeset
|
482 (codes from kill are negative - not os.system/wait encoding)""" |
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9238
diff
changeset
|
483 if code >= 0: |
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9238
diff
changeset
|
484 return _("exited with status %d") % code, code |
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9238
diff
changeset
|
485 return _("killed by signal %d") % -code, -code |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
486 |
8657
3fa92c618624
posix: do not use fstat in isowner
Martin Geisler <mg@lazybytes.net>
parents:
8614
diff
changeset
|
487 def isowner(st): |
3fa92c618624
posix: do not use fstat in isowner
Martin Geisler <mg@lazybytes.net>
parents:
8614
diff
changeset
|
488 """Return True if the stat object st is from the current user.""" |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
489 return st.st_uid == os.getuid() |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
490 |
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14237
diff
changeset
|
491 def findexe(command): |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
492 '''Find executable for command searching like which does. |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
493 If command is a basename then PATH is searched for command. |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
494 PATH isn't searched if command is an absolute or relative path. |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
495 If command isn't found None is returned.''' |
30641
16b5df5792a8
py3: replace sys.platform with pycompat.sysplatform (part 1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30634
diff
changeset
|
496 if pycompat.sysplatform == 'OpenVMS': |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
497 return command |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
498 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
499 def findexisting(executable): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
500 'Will return executable if existing file' |
15499
58f96703a9ab
posix: fix findexe() to check for file type and access
Marc-Antoine Ruel <maruel@google.com>
parents:
15488
diff
changeset
|
501 if os.path.isfile(executable) and os.access(executable, os.X_OK): |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
502 return executable |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
503 return None |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
504 |
30614
cfe66dcf45c0
py3: replace os.sep with pycompat.ossep (part 2 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30612
diff
changeset
|
505 if pycompat.ossep in command: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
506 return findexisting(command) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
507 |
30641
16b5df5792a8
py3: replace sys.platform with pycompat.sysplatform (part 1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30634
diff
changeset
|
508 if pycompat.sysplatform == 'plan9': |
16383
f5dd179bfa4a
plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents:
16241
diff
changeset
|
509 return findexisting(os.path.join('/bin', command)) |
f5dd179bfa4a
plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents:
16241
diff
changeset
|
510 |
30634
ad15646dc61c
py3: replace os.environ with encoding.environ (part 1 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30614
diff
changeset
|
511 for path in encoding.environ.get('PATH', '').split(pycompat.ospathsep): |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
512 executable = findexisting(os.path.join(path, command)) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
513 if executable is not None: |
15499
58f96703a9ab
posix: fix findexe() to check for file type and access
Marc-Antoine Ruel <maruel@google.com>
parents:
15488
diff
changeset
|
514 return executable |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
515 return None |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
516 |
14237
4d684d8210a1
rename util.set_signal_handler to setsignalhandler
Adrian Buehlmann <adrian@cadifra.com>
parents:
14235
diff
changeset
|
517 def setsignalhandler(): |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
518 pass |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
519 |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32129
diff
changeset
|
520 _wantedkinds = {stat.S_IFREG, stat.S_IFLNK} |
18017
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
521 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
522 def statfiles(files): |
18017
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
523 '''Stat each file in files. Yield each stat, or None if a file does not |
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
524 exist or has a type we don't care about.''' |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
525 lstat = os.lstat |
18017
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
526 getkind = stat.S_IFMT |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
527 for nf in files: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
528 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
529 st = lstat(nf) |
18017
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
530 if getkind(st.st_mode) not in _wantedkinds: |
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
531 st = None |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25658
diff
changeset
|
532 except OSError as err: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
533 if err.errno not in (errno.ENOENT, errno.ENOTDIR): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
534 raise |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
535 st = None |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
536 yield st |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
537 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
538 def getuser(): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
539 '''return name of current user''' |
32129
f0ea0f642627
py3: make posix.getuser return a bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31539
diff
changeset
|
540 return pycompat.fsencode(getpass.getuser()) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
541 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
542 def username(uid=None): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
543 """Return the name of the user with the given uid. |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
544 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
545 If uid is None, return the name of the current user.""" |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
546 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
547 if uid is None: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
548 uid = os.getuid() |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
549 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
550 return pwd.getpwuid(uid)[0] |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
551 except KeyError: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
552 return str(uid) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
553 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
554 def groupname(gid=None): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
555 """Return the name of the group with the given gid. |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
556 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
557 If gid is None, return the name of the current group.""" |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
558 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
559 if gid is None: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
560 gid = os.getgid() |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
561 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
562 return grp.getgrgid(gid)[0] |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
563 except KeyError: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
564 return str(gid) |
10237
2f7a38f336f4
serve: add and use portable spawnvp replacement
Patrick Mezard <pmezard@gmail.com>
parents:
10218
diff
changeset
|
565 |
11138
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11011
diff
changeset
|
566 def groupmembers(name): |
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11011
diff
changeset
|
567 """Return the list of members of the group with the given |
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11011
diff
changeset
|
568 name, KeyError if the group does not exist. |
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11011
diff
changeset
|
569 """ |
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11011
diff
changeset
|
570 return list(grp.getgrnam(name).gr_mem) |
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11011
diff
changeset
|
571 |
10237
2f7a38f336f4
serve: add and use portable spawnvp replacement
Patrick Mezard <pmezard@gmail.com>
parents:
10218
diff
changeset
|
572 def spawndetached(args): |
2f7a38f336f4
serve: add and use portable spawnvp replacement
Patrick Mezard <pmezard@gmail.com>
parents:
10218
diff
changeset
|
573 return os.spawnvp(os.P_NOWAIT | getattr(os, 'P_DETACH', 0), |
2f7a38f336f4
serve: add and use portable spawnvp replacement
Patrick Mezard <pmezard@gmail.com>
parents:
10218
diff
changeset
|
574 args[0], args) |
2f7a38f336f4
serve: add and use portable spawnvp replacement
Patrick Mezard <pmezard@gmail.com>
parents:
10218
diff
changeset
|
575 |
10239
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10237
diff
changeset
|
576 def gethgcmd(): |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10237
diff
changeset
|
577 return sys.argv[:1] |
11010
18e81d42ee5c
util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
10264
diff
changeset
|
578 |
14908
e2b5605501df
util: move "default" makedir to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14273
diff
changeset
|
579 def makedir(path, notindexed): |
e2b5605501df
util: move "default" makedir to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14273
diff
changeset
|
580 os.mkdir(path) |
14909
c627fe32c923
util: move "default" unlinkpath to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14908
diff
changeset
|
581 |
14910
570ea0259b0a
util: move "default" lookupreg to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14909
diff
changeset
|
582 def lookupreg(key, name=None, scope=None): |
570ea0259b0a
util: move "default" lookupreg to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14909
diff
changeset
|
583 return None |
14911
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
584 |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
585 def hidewindow(): |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
586 """Hide current shell window. |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
587 |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
588 Used to hide the window opened when starting asynchronous |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
589 child process under Windows, unneeded on other systems. |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
590 """ |
5b39503157fd
util: move "default" hidewindow to posix.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14910
diff
changeset
|
591 pass |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14911
diff
changeset
|
592 |
14927
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
593 class cachestat(object): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
594 def __init__(self, path): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
595 self.stat = os.stat(path) |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
596 |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
597 def cacheable(self): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
598 return bool(self.stat.st_ino) |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
599 |
15791
a814f8fcc65a
Use explicit integer division
Martin Geisler <mg@aragost.com>
parents:
15711
diff
changeset
|
600 __hash__ = object.__hash__ |
a814f8fcc65a
Use explicit integer division
Martin Geisler <mg@aragost.com>
parents:
15711
diff
changeset
|
601 |
14927
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
602 def __eq__(self, other): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
603 try: |
18442
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
604 # Only dev, ino, size, mtime and atime are likely to change. Out |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
605 # of these, we shouldn't compare atime but should compare the |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
606 # rest. However, one of the other fields changing indicates |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
607 # something fishy going on, so return False if anything but atime |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
608 # changes. |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
609 return (self.stat.st_mode == other.stat.st_mode and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
610 self.stat.st_ino == other.stat.st_ino and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
611 self.stat.st_dev == other.stat.st_dev and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
612 self.stat.st_nlink == other.stat.st_nlink and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
613 self.stat.st_uid == other.stat.st_uid and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
614 self.stat.st_gid == other.stat.st_gid and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
615 self.stat.st_size == other.stat.st_size and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
616 self.stat.st_mtime == other.stat.st_mtime and |
ecba9b0e7672
posix: don't compare atime when determining if a file has changed
Siddharth Agarwal <sid0@fb.com>
parents:
18288
diff
changeset
|
617 self.stat.st_ctime == other.stat.st_ctime) |
14927
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
618 except AttributeError: |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
619 return False |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
620 |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
621 def __ne__(self, other): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
622 return not self == other |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
623 |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14911
diff
changeset
|
624 def executablepath(): |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14911
diff
changeset
|
625 return None # available on Windows only |
18097
ae54cff742e2
posix: move server side of unix domain sockets out of inotify
Bryan O'Sullivan <bryano@fb.com>
parents:
18017
diff
changeset
|
626 |
18868
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18501
diff
changeset
|
627 def statislink(st): |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18501
diff
changeset
|
628 '''check whether a stat result is a symlink''' |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18501
diff
changeset
|
629 return st and stat.S_ISLNK(st.st_mode) |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18501
diff
changeset
|
630 |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18501
diff
changeset
|
631 def statisexec(st): |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18501
diff
changeset
|
632 '''check whether a stat result is an executable file''' |
25658
e93036747902
global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
633 return st and (st.st_mode & 0o100 != 0) |
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
634 |
25420
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
635 def poll(fds): |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
636 """block until something happens on any file descriptor |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
637 |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
638 This is a generic helper that will check for any activity |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
639 (read, write. exception) and return the list of touched files. |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
640 |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
641 In unsupported cases, it will raise a NotImplementedError""" |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
642 try: |
30654
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
643 while True: |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
644 try: |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
645 res = select.select(fds, fds, fds) |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
646 break |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
647 except select.error as inst: |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
648 if inst.args[0] == errno.EINTR: |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
649 continue |
5f33116cd787
posix: make poll() restart on interruption by signal (issue5452)
Yuya Nishihara <yuya@tcha.org>
parents:
29530
diff
changeset
|
650 raise |
25420
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
651 except ValueError: # out of range file descriptor |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
652 raise NotImplementedError() |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
653 return sorted(list(set(sum(res, [])))) |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24692
diff
changeset
|
654 |
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
655 def readpipe(pipe): |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
656 """Read all available data from a pipe.""" |
22246
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
657 # We can't fstat() a pipe because Linux will always report 0. |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
658 # So, we set the pipe to non-blocking mode and read everything |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
659 # that's available. |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
660 flags = fcntl.fcntl(pipe, fcntl.F_GETFL) |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
661 flags |= os.O_NONBLOCK |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
662 oldflags = fcntl.fcntl(pipe, fcntl.F_SETFL, flags) |
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
663 |
22246
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
664 try: |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
665 chunks = [] |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
666 while True: |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
667 try: |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
668 s = pipe.read() |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
669 if not s: |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
670 break |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
671 chunks.append(s) |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
672 except IOError: |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
673 break |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
674 |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
675 return ''.join(chunks) |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
676 finally: |
331cbf088c4c
posix: implement readpipe using non-blocking I/O (issue4336)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
22245
diff
changeset
|
677 fcntl.fcntl(pipe, fcntl.F_SETFL, oldflags) |
29530
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
678 |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
679 def bindunixsocket(sock, path): |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
680 """Bind the UNIX domain socket to the specified path""" |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
681 # use relative path instead of full path at bind() if possible, since |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
682 # AF_UNIX path has very small length limit (107 chars) on common |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
683 # platforms (see sys/un.h) |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
684 dirname, basename = os.path.split(path) |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
685 bakwdfd = None |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
686 if dirname: |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
687 bakwdfd = os.open('.', os.O_DIRECTORY) |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
688 os.chdir(dirname) |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
689 sock.bind(basename) |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
690 if bakwdfd: |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
691 os.fchdir(bakwdfd) |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27380
diff
changeset
|
692 os.close(bakwdfd) |