author | Martin von Zweigbergk <martinvonz@google.com> |
Mon, 16 Apr 2018 23:49:38 -0700 | |
changeset 38856 | a01200b25da6 |
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permissions | -rw-r--r-- |
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# windows.py - Windows utility function implementations for Mercurial |
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# |
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# Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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from __future__ import absolute_import |
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import errno |
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import msvcrt |
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import os |
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import re |
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import stat |
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import string |
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import sys |
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from .i18n import _ |
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from . import ( |
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encoding, |
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error, |
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policy, |
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pycompat, |
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win32, |
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) |
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try: |
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import _winreg as winreg |
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winreg.CloseKey |
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except ImportError: |
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import winreg |
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osutil = policy.importmod(r'osutil') |
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getfsmountpoint = win32.getvolumename |
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getfstype = win32.getfstype |
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getuser = win32.getuser |
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hidewindow = win32.hidewindow |
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makedir = win32.makedir |
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nlinks = win32.nlinks |
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oslink = win32.oslink |
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samedevice = win32.samedevice |
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samefile = win32.samefile |
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setsignalhandler = win32.setsignalhandler |
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spawndetached = win32.spawndetached |
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split = os.path.split |
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testpid = win32.testpid |
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unlink = win32.unlink |
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umask = 0o022 |
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class mixedfilemodewrapper(object): |
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"""Wraps a file handle when it is opened in read/write mode. |
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fopen() and fdopen() on Windows have a specific-to-Windows requirement |
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that files opened with mode r+, w+, or a+ make a call to a file positioning |
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function when switching between reads and writes. Without this extra call, |
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Python will raise a not very intuitive "IOError: [Errno 0] Error." |
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This class wraps posixfile instances when the file is opened in read/write |
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mode and automatically adds checks or inserts appropriate file positioning |
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calls when necessary. |
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""" |
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OPNONE = 0 |
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OPREAD = 1 |
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OPWRITE = 2 |
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def __init__(self, fp): |
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object.__setattr__(self, r'_fp', fp) |
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object.__setattr__(self, r'_lastop', 0) |
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def __enter__(self): |
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return self._fp.__enter__() |
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def __exit__(self, exc_type, exc_val, exc_tb): |
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self._fp.__exit__(exc_type, exc_val, exc_tb) |
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def __getattr__(self, name): |
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return getattr(self._fp, name) |
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def __setattr__(self, name, value): |
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return self._fp.__setattr__(name, value) |
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def _noopseek(self): |
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self._fp.seek(0, os.SEEK_CUR) |
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def seek(self, *args, **kwargs): |
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object.__setattr__(self, r'_lastop', self.OPNONE) |
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return self._fp.seek(*args, **kwargs) |
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def write(self, d): |
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if self._lastop == self.OPREAD: |
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self._noopseek() |
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object.__setattr__(self, r'_lastop', self.OPWRITE) |
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return self._fp.write(d) |
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def writelines(self, *args, **kwargs): |
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if self._lastop == self.OPREAD: |
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self._noopeseek() |
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object.__setattr__(self, r'_lastop', self.OPWRITE) |
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return self._fp.writelines(*args, **kwargs) |
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def read(self, *args, **kwargs): |
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if self._lastop == self.OPWRITE: |
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self._noopseek() |
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object.__setattr__(self, r'_lastop', self.OPREAD) |
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return self._fp.read(*args, **kwargs) |
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def readline(self, *args, **kwargs): |
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if self._lastop == self.OPWRITE: |
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|
114 |
self._noopseek() |
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|
115 |
|
31644
f80d9ddc40f3
py3: abuse r'' to preserve str-ness of literals passed to __setattr__()
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parents:
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|
116 |
object.__setattr__(self, r'_lastop', self.OPREAD) |
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|
117 |
return self._fp.readline(*args, **kwargs) |
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|
118 |
|
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|
119 |
def readlines(self, *args, **kwargs): |
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120 |
if self._lastop == self.OPWRITE: |
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|
121 |
self._noopseek() |
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122 |
|
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|
123 |
object.__setattr__(self, r'_lastop', self.OPREAD) |
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|
124 |
return self._fp.readlines(*args, **kwargs) |
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|
125 |
|
8421
b6d0fa8c7685
posixfile: remove posixfile_nt and fix import bug in windows.py
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|
126 |
def posixfile(name, mode='r', buffering=-1): |
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127 |
'''Open a file with even more POSIX-like semantics''' |
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|
128 |
try: |
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|
129 |
fp = osutil.posixfile(name, mode, buffering) # may raise WindowsError |
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windows: seek to the end of posixfile when opening in append mode
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parents:
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|
130 |
|
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parents:
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|
131 |
# The position when opening in append mode is implementation defined, so |
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|
132 |
# make it consistent with other platforms, which position at EOF. |
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parents:
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|
133 |
if 'a' in mode: |
25462
021e68d37c5b
windows: use os.SEEK_END
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|
134 |
fp.seek(0, os.SEEK_END) |
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|
135 |
|
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|
136 |
if '+' in mode: |
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|
137 |
return mixedfilemodewrapper(fp) |
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|
138 |
|
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|
139 |
return fp |
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parents:
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|
140 |
except WindowsError as err: |
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parents:
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|
141 |
# convert to a friendlier exception |
34022
d5b2beca16c0
python3: wrap all uses of <exception>.strerror with strtolocal
Augie Fackler <raf@durin42.com>
parents:
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|
142 |
raise IOError(err.errno, '%s: %s' % ( |
d5b2beca16c0
python3: wrap all uses of <exception>.strerror with strtolocal
Augie Fackler <raf@durin42.com>
parents:
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diff
changeset
|
143 |
name, encoding.strtolocal(err.strerror))) |
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changeset
|
144 |
|
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
31891
diff
changeset
|
145 |
# may be wrapped by win32mbcs extension |
d74b0cff94a9
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parents:
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changeset
|
146 |
listdir = osutil.listdir |
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changeset
|
147 |
|
8778
c5f36402daad
use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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|
148 |
class winstdout(object): |
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|
149 |
'''stdout on windows misbehaves if sent through a pipe''' |
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|
150 |
|
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|
151 |
def __init__(self, fp): |
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|
152 |
self.fp = fp |
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|
153 |
|
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diff
changeset
|
154 |
def __getattr__(self, key): |
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parents:
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|
155 |
return getattr(self.fp, key) |
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parents:
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changeset
|
156 |
|
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diff
changeset
|
157 |
def close(self): |
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parents:
diff
changeset
|
158 |
try: |
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parents:
diff
changeset
|
159 |
self.fp.close() |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13986
diff
changeset
|
160 |
except IOError: |
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
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changeset
|
161 |
pass |
7890
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parents:
diff
changeset
|
162 |
|
e710f0f592b2
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diff
changeset
|
163 |
def write(self, s): |
e710f0f592b2
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parents:
diff
changeset
|
164 |
try: |
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parents:
diff
changeset
|
165 |
# This is workaround for "Not enough space" error on |
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diff
changeset
|
166 |
# writing large size of data to console. |
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parents:
diff
changeset
|
167 |
limit = 16000 |
e710f0f592b2
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parents:
diff
changeset
|
168 |
l = len(s) |
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parents:
diff
changeset
|
169 |
start = 0 |
10394
4612cded5176
fix coding style (reported by pylint)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10282
diff
changeset
|
170 |
self.softspace = 0 |
7890
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parents:
diff
changeset
|
171 |
while start < l: |
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parents:
diff
changeset
|
172 |
end = start + limit |
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
173 |
self.fp.write(s[start:end]) |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
174 |
start = end |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
175 |
except IOError as inst: |
38533
3a0f322af192
windows: fix incorrect detection of broken pipe when writing to pager
Sune Foldager <cryo@cyanite.org>
parents:
37460
diff
changeset
|
176 |
if inst.errno != 0 and not win32.lasterrorwaspipeerror(inst): |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
177 |
raise |
7890
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
178 |
self.close() |
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
179 |
raise IOError(errno.EPIPE, 'Broken pipe') |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
180 |
|
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
181 |
def flush(self): |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
182 |
try: |
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
183 |
return self.fp.flush() |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25658
diff
changeset
|
184 |
except IOError as inst: |
38533
3a0f322af192
windows: fix incorrect detection of broken pipe when writing to pager
Sune Foldager <cryo@cyanite.org>
parents:
37460
diff
changeset
|
185 |
if not win32.lasterrorwaspipeerror(inst): |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
186 |
raise |
7890
e710f0f592b2
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parents:
diff
changeset
|
187 |
raise IOError(errno.EPIPE, 'Broken pipe') |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
188 |
|
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
189 |
def _is_win_9x(): |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
190 |
'''return true if run on windows 95, 98 or me.''' |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
191 |
try: |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
192 |
return sys.getwindowsversion()[3] == 1 |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
193 |
except AttributeError: |
30636
f1c9fafcbf46
py3: replace os.environ with encoding.environ (part 3 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30615
diff
changeset
|
194 |
return 'command' in encoding.environ.get('comspec', '') |
7890
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parents:
diff
changeset
|
195 |
|
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
196 |
def openhardlinks(): |
13375
f1fa8f481c7c
port win32.py to using the Python ctypes library
Adrian Buehlmann <adrian@cadifra.com>
parents:
13280
diff
changeset
|
197 |
return not _is_win_9x() |
7890
e710f0f592b2
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parents:
diff
changeset
|
198 |
|
14231
8abe4db2d162
rename util.parse_patch_output to parsepatchoutput
Adrian Buehlmann <adrian@cadifra.com>
parents:
14064
diff
changeset
|
199 |
def parsepatchoutput(output_line): |
8761
0289f384e1e5
Generally replace "file name" with "filename" in help and comments.
timeless <timeless@gmail.com>
parents:
8657
diff
changeset
|
200 |
"""parses the output produced by patch and returns the filename""" |
7890
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
201 |
pf = output_line[14:] |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
202 |
if pf[0] == '`': |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
203 |
pf = pf[1:-1] # Remove the quotes |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
204 |
return pf |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
205 |
|
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
206 |
def sshargs(sshcmd, host, user, port): |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
207 |
'''Build argument list for ssh or Plink''' |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
208 |
pflag = 'plink' in sshcmd.lower() and '-P' or '-p' |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
209 |
args = user and ("%s@%s" % (user, host)) or host |
33651
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32686
diff
changeset
|
210 |
if args.startswith('-') or args.startswith('/'): |
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32686
diff
changeset
|
211 |
raise error.Abort( |
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32686
diff
changeset
|
212 |
_('illegal ssh hostname or username starting with - or /: %s') % |
739cc0f9cbb4
ssh: ban any username@host or host that starts with - (SEC)
Augie Fackler <augie@google.com>
parents:
32686
diff
changeset
|
213 |
args) |
33659
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
214 |
args = shellquote(args) |
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
215 |
if port: |
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
216 |
args = '%s %s %s' % (pflag, shellquote(port), args) |
8cb9e921ef8c
ssh: quote parameters using shellquote (SEC)
Jun Wu <quark@fb.com>
parents:
33651
diff
changeset
|
217 |
return args |
7890
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
218 |
|
14232
df2399663392
rename util.set_flags to setflags
Adrian Buehlmann <adrian@cadifra.com>
parents:
14231
diff
changeset
|
219 |
def setflags(f, l, x): |
7890
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parents:
diff
changeset
|
220 |
pass |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
221 |
|
15011
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14985
diff
changeset
|
222 |
def copymode(src, dst, mode=None): |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14985
diff
changeset
|
223 |
pass |
5e44e4b3a0a3
util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
14985
diff
changeset
|
224 |
|
13879
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13777
diff
changeset
|
225 |
def checkexec(path): |
5b0a3f6cbead
util: move checkexec() to posix.py and return False on Windows
Adrian Buehlmann <adrian@cadifra.com>
parents:
13777
diff
changeset
|
226 |
return False |
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227 |
|
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228 |
def checklink(path): |
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229 |
return False |
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230 |
|
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rename util.set_binary to setbinary
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|
231 |
def setbinary(fd): |
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232 |
# When run without console, pipes may expose invalid |
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233 |
# fileno(), usually set to -1. |
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fno = getattr(fd, 'fileno', None) |
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235 |
if fno is not None and fno() >= 0: |
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236 |
msvcrt.setmode(fno(), os.O_BINARY) |
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237 |
|
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238 |
def pconvert(path): |
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|
239 |
return path.replace(pycompat.ossep, '/') |
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240 |
|
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|
241 |
def localpath(path): |
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|
242 |
return path.replace('/', '\\') |
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|
243 |
|
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|
244 |
def normpath(path): |
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|
245 |
return pconvert(os.path.normpath(path)) |
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|
246 |
|
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windows: use upper() instead of lower() or os.path.normcase()
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|
247 |
def normcase(path): |
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248 |
return encoding.upper(path) # NTFS compares via upper() |
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249 |
|
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250 |
# see posix.py for definitions |
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|
251 |
normcasespec = encoding.normcasespecs.upper |
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252 |
normcasefallback = encoding.upperfallback |
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253 |
|
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|
254 |
def samestat(s1, s2): |
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|
255 |
return False |
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|
256 |
|
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|
257 |
def shelltocmdexe(path, env): |
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|
258 |
r"""Convert shell variables in the form $var and ${var} inside ``path`` |
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|
259 |
to %var% form. Existing Windows style variables are left unchanged. |
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260 |
|
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|
261 |
The variables are limited to the given environment. Unknown variables are |
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|
262 |
left unchanged. |
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|
263 |
|
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|
264 |
>>> e = {b'var1': b'v1', b'var2': b'v2', b'var3': b'v3'} |
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|
265 |
>>> # Only valid values are expanded |
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|
266 |
>>> shelltocmdexe(b'cmd $var1 ${var2} %var3% $missing ${missing} %missing%', |
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|
267 |
... e) |
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|
268 |
'cmd %var1% %var2% %var3% $missing ${missing} %missing%' |
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|
269 |
>>> # Single quote prevents expansion, as does \$ escaping |
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|
270 |
>>> shelltocmdexe(b"cmd '$var1 ${var2} %var3%' \$var1 \${var2} \\", e) |
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|
271 |
'cmd "$var1 ${var2} %var3%" $var1 ${var2} \\' |
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93ed193bc03e
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|
272 |
>>> # $$ is not special. %% is not special either, but can be the end and |
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|
273 |
>>> # start of consecutive variables |
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|
274 |
>>> shelltocmdexe(b"cmd $$ %% %var1%%var2%", e) |
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|
275 |
'cmd $$ %% %var1%%var2%' |
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|
276 |
>>> # No double substitution |
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|
277 |
>>> shelltocmdexe(b"$var1 %var1%", {b'var1': b'%var2%', b'var2': b'boom'}) |
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|
278 |
'%var1% %var1%' |
38725
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|
279 |
>>> # Tilde expansion |
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|
280 |
>>> shelltocmdexe(b"~/dir ~\dir2 ~tmpfile \~/", {}) |
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|
281 |
'%USERPROFILE%/dir %USERPROFILE%\\dir2 ~tmpfile ~/' |
38483
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|
282 |
""" |
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|
283 |
if not any(c in path for c in b"$'~"): |
38483
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|
284 |
return path |
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|
285 |
|
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|
286 |
varchars = pycompat.sysbytes(string.ascii_letters + string.digits) + b'_-' |
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|
287 |
|
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|
288 |
res = b'' |
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|
289 |
index = 0 |
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|
290 |
pathlen = len(path) |
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|
291 |
while index < pathlen: |
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|
292 |
c = path[index] |
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|
293 |
if c == b'\'': # no expansion within single quotes |
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|
294 |
path = path[index + 1:] |
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|
295 |
pathlen = len(path) |
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|
296 |
try: |
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|
297 |
index = path.index(b'\'') |
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|
298 |
res += b'"' + path[:index] + b'"' |
38483
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|
299 |
except ValueError: |
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|
300 |
res += c + path |
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|
301 |
index = pathlen - 1 |
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|
302 |
elif c == b'%': # variable |
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|
303 |
path = path[index + 1:] |
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|
304 |
pathlen = len(path) |
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changeset
|
305 |
try: |
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changeset
|
306 |
index = path.index(b'%') |
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|
307 |
except ValueError: |
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|
308 |
res += b'%' + path |
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|
309 |
index = pathlen - 1 |
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|
310 |
else: |
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|
311 |
var = path[:index] |
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|
312 |
res += b'%' + var + b'%' |
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|
313 |
elif c == b'$': # variable |
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|
314 |
if path[index + 1:index + 2] == b'{': |
38483
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|
315 |
path = path[index + 2:] |
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|
316 |
pathlen = len(path) |
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|
317 |
try: |
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|
318 |
index = path.index(b'}') |
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|
319 |
var = path[:index] |
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|
320 |
|
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|
321 |
# See below for why empty variables are handled specially |
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|
322 |
if env.get(var, '') != '': |
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|
323 |
res += b'%' + var + b'%' |
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|
324 |
else: |
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changeset
|
325 |
res += b'${' + var + b'}' |
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|
326 |
except ValueError: |
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|
327 |
res += b'${' + path |
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|
328 |
index = pathlen - 1 |
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|
329 |
else: |
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|
330 |
var = b'' |
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changeset
|
331 |
index += 1 |
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|
332 |
c = path[index:index + 1] |
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|
333 |
while c != b'' and c in varchars: |
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|
334 |
var += c |
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|
335 |
index += 1 |
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|
336 |
c = path[index:index + 1] |
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|
337 |
# Some variables (like HG_OLDNODE) may be defined, but have an |
3efadf2317c7
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|
338 |
# empty value. Those need to be skipped because when spawning |
3efadf2317c7
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changeset
|
339 |
# cmd.exe to run the hook, it doesn't replace %VAR% for an empty |
3efadf2317c7
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|
340 |
# VAR, and that really confuses things like revset expressions. |
3efadf2317c7
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|
341 |
# OTOH, if it's left in Unix format and the hook runs sh.exe, it |
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|
342 |
# will substitute to an empty string, and everything is happy. |
3efadf2317c7
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|
343 |
if env.get(var, '') != '': |
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|
344 |
res += b'%' + var + b'%' |
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|
345 |
else: |
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|
346 |
res += b'$' + var |
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|
347 |
|
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changeset
|
348 |
if c != '': |
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|
349 |
index -= 1 |
38725
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changeset
|
350 |
elif (c == b'~' and index + 1 < pathlen |
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parents:
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changeset
|
351 |
and path[index + 1] in (b'\\', b'/')): |
c382c19ce9bd
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parents:
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changeset
|
352 |
res += "%USERPROFILE%" |
c382c19ce9bd
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parents:
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changeset
|
353 |
elif (c == b'\\' and index + 1 < pathlen |
c382c19ce9bd
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parents:
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changeset
|
354 |
and path[index + 1] in (b'$', b'~')): |
c382c19ce9bd
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parents:
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changeset
|
355 |
# Skip '\', but only if it is escaping $ or ~ |
c382c19ce9bd
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parents:
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changeset
|
356 |
res += path[index + 1] |
38483
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changeset
|
357 |
index += 1 |
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|
358 |
else: |
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changeset
|
359 |
res += c |
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changeset
|
360 |
|
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changeset
|
361 |
index += 1 |
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changeset
|
362 |
return res |
3efadf2317c7
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changeset
|
363 |
|
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diff
changeset
|
364 |
# A sequence of backslashes is special iff it precedes a double quote: |
e710f0f592b2
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diff
changeset
|
365 |
# - if there's an even number of backslashes, the double quote is not |
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diff
changeset
|
366 |
# quoted (i.e. it ends the quoted region) |
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diff
changeset
|
367 |
# - if there's an odd number of backslashes, the double quote is quoted |
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parents:
diff
changeset
|
368 |
# - in both cases, every pair of backslashes is unquoted into a single |
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parents:
diff
changeset
|
369 |
# backslash |
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diff
changeset
|
370 |
# (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) |
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diff
changeset
|
371 |
# So, to quote a string, we must surround it in double quotes, double |
17505 | 372 |
# the number of backslashes that precede double quotes and add another |
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diff
changeset
|
373 |
# backslash before every double quote (being careful with the double |
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parents:
diff
changeset
|
374 |
# quote we've appended to the end) |
e710f0f592b2
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parents:
diff
changeset
|
375 |
_quotere = None |
23682
1642eb429536
windows: quote the specified string only when it has to be quoted
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parents:
22245
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changeset
|
376 |
_needsshellquote = None |
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changeset
|
377 |
def shellquote(s): |
24908
30b910fea244
windows: add doctest for shellquote()
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parents:
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diff
changeset
|
378 |
r""" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
379 |
>>> shellquote(br'C:\Users\xyz') |
24908
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changeset
|
380 |
'"C:\\Users\\xyz"' |
34131
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parents:
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diff
changeset
|
381 |
>>> shellquote(br'C:\Users\xyz/mixed') |
24908
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parents:
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diff
changeset
|
382 |
'"C:\\Users\\xyz/mixed"' |
30b910fea244
windows: add doctest for shellquote()
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parents:
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diff
changeset
|
383 |
>>> # Would be safe not to quote too, since it is all double backslashes |
34131
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doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
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changeset
|
384 |
>>> shellquote(br'C:\\Users\\xyz') |
24908
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parents:
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diff
changeset
|
385 |
'"C:\\\\Users\\\\xyz"' |
30b910fea244
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parents:
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diff
changeset
|
386 |
>>> # But this must be quoted |
34131
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changeset
|
387 |
>>> shellquote(br'C:\\Users\\xyz/abc') |
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diff
changeset
|
388 |
'"C:\\\\Users\\\\xyz/abc"' |
30b910fea244
windows: add doctest for shellquote()
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parents:
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diff
changeset
|
389 |
""" |
7890
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diff
changeset
|
390 |
global _quotere |
e710f0f592b2
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parents:
diff
changeset
|
391 |
if _quotere is None: |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
392 |
_quotere = re.compile(r'(\\*)("|\\$)') |
23682
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windows: quote the specified string only when it has to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
changeset
|
393 |
global _needsshellquote |
1642eb429536
windows: quote the specified string only when it has to be quoted
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parents:
22245
diff
changeset
|
394 |
if _needsshellquote is None: |
24885
eea3977e6fca
windows: make shellquote() quote any path containing '\' (issue4629)
Matt Harbison <matt_harbison@yahoo.com>
parents:
24692
diff
changeset
|
395 |
# ":" is also treated as "safe character", because it is used as a part |
eea3977e6fca
windows: make shellquote() quote any path containing '\' (issue4629)
Matt Harbison <matt_harbison@yahoo.com>
parents:
24692
diff
changeset
|
396 |
# of path name on Windows. "\" is also part of a path name, but isn't |
eea3977e6fca
windows: make shellquote() quote any path containing '\' (issue4629)
Matt Harbison <matt_harbison@yahoo.com>
parents:
24692
diff
changeset
|
397 |
# safe because shlex.split() (kind of) treats it as an escape char and |
eea3977e6fca
windows: make shellquote() quote any path containing '\' (issue4629)
Matt Harbison <matt_harbison@yahoo.com>
parents:
24692
diff
changeset
|
398 |
# drops it. It will leave the next character, even if it is another |
eea3977e6fca
windows: make shellquote() quote any path containing '\' (issue4629)
Matt Harbison <matt_harbison@yahoo.com>
parents:
24692
diff
changeset
|
399 |
# "\". |
eea3977e6fca
windows: make shellquote() quote any path containing '\' (issue4629)
Matt Harbison <matt_harbison@yahoo.com>
parents:
24692
diff
changeset
|
400 |
_needsshellquote = re.compile(r'[^a-zA-Z0-9._:/-]').search |
24108
d65ecb814fc0
shellquote: fix missing quotes for empty string
Yuya Nishihara <yuya@tcha.org>
parents:
23682
diff
changeset
|
401 |
if s and not _needsshellquote(s) and not _quotere.search(s): |
23682
1642eb429536
windows: quote the specified string only when it has to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
22245
diff
changeset
|
402 |
# "s" shouldn't have to be quoted |
1642eb429536
windows: quote the specified string only when it has to be quoted
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
22245
diff
changeset
|
403 |
return s |
7890
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
404 |
return '"%s"' % _quotere.sub(r'\1\1\\\2', s) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
405 |
|
36415
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
406 |
def _unquote(s): |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
407 |
if s.startswith(b'"') and s.endswith(b'"'): |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
408 |
return s[1:-1] |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
409 |
return s |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
410 |
|
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
411 |
def shellsplit(s): |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
412 |
"""Parse a command string in cmd.exe way (best-effort)""" |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
413 |
return pycompat.maplist(_unquote, pycompat.shlexsplit(s, posix=False)) |
0cb09c322647
util: factor out shellsplit() function
Yuya Nishihara <yuya@tcha.org>
parents:
35513
diff
changeset
|
414 |
|
7890
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
415 |
def quotecommand(cmd): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
416 |
"""Build a command string suitable for os.popen* calls.""" |
13188
6c9345f9edca
util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents:
12689
diff
changeset
|
417 |
if sys.version_info < (2, 7, 1): |
6c9345f9edca
util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents:
12689
diff
changeset
|
418 |
# Python versions since 2.7.1 do this extra quoting themselves |
6c9345f9edca
util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents:
12689
diff
changeset
|
419 |
return '"' + cmd + '"' |
6c9345f9edca
util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents:
12689
diff
changeset
|
420 |
return cmd |
7890
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parents:
diff
changeset
|
421 |
|
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
422 |
# if you change this stub into a real check, please try to implement the |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
423 |
# username and groupname functions above, too. |
8657
3fa92c618624
posix: do not use fstat in isowner
Martin Geisler <mg@lazybytes.net>
parents:
8614
diff
changeset
|
424 |
def isowner(st): |
7890
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
425 |
return True |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
426 |
|
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
427 |
def findexe(command): |
7890
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
428 |
'''Find executable for command searching like cmd.exe does. |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
429 |
If command is a basename then PATH is searched for command. |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
430 |
PATH isn't searched if command is an absolute or relative path. |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
431 |
An extension from PATHEXT is found and added if not present. |
e710f0f592b2
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
432 |
If command isn't found None is returned.''' |
30636
f1c9fafcbf46
py3: replace os.environ with encoding.environ (part 3 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30615
diff
changeset
|
433 |
pathext = encoding.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') |
30612
d623cc6b3742
py3: replace os.pathsep with pycompat.ospathsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30474
diff
changeset
|
434 |
pathexts = [ext for ext in pathext.lower().split(pycompat.ospathsep)] |
7890
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
435 |
if os.path.splitext(command)[1].lower() in pathexts: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
436 |
pathexts = [''] |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
437 |
|
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
438 |
def findexisting(pathcommand): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
439 |
'Will append extension (if needed) and return existing file' |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
440 |
for ext in pathexts: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
441 |
executable = pathcommand + ext |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
442 |
if os.path.exists(executable): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
443 |
return executable |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
444 |
return None |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
445 |
|
30615
bb77654dc7ae
py3: replace os.sep with pycompat.ossep (part 3 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30612
diff
changeset
|
446 |
if pycompat.ossep in command: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
447 |
return findexisting(command) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
448 |
|
30636
f1c9fafcbf46
py3: replace os.environ with encoding.environ (part 3 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30615
diff
changeset
|
449 |
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
|
450 |
executable = findexisting(os.path.join(path, command)) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
451 |
if executable is not None: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
452 |
return executable |
10156
c31ac3f7fd8f
windows: expand environment vars in find_exe
Steve Borho <steve@borho.org>
parents:
9594
diff
changeset
|
453 |
return findexisting(os.path.expanduser(os.path.expandvars(command))) |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
454 |
|
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32208
diff
changeset
|
455 |
_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
|
456 |
|
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
457 |
def statfiles(files): |
18017
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
458 |
'''Stat each file in files. Yield each stat, or None if a file |
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
459 |
does not exist or has a type we don't care about. |
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
460 |
|
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
461 |
Cluster and cache stat per directory to minimize number of OS stat calls.''' |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
462 |
dircache = {} # dirname -> filename -> status | None if file does not exist |
18017
74912fe3d718
dirstate: move file type filtering to its source
Bryan O'Sullivan <bryano@fb.com>
parents:
17560
diff
changeset
|
463 |
getkind = stat.S_IFMT |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
464 |
for nf in files: |
15637
7f01ad702405
icasefs: use util.normcase() instead of str.lower() or os.path.normpath()
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15488
diff
changeset
|
465 |
nf = normcase(nf) |
9099
3d456bf32f18
Use os.path.split() for MBCS with win32mbcs extension.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
8951
diff
changeset
|
466 |
dir, base = os.path.split(nf) |
3d456bf32f18
Use os.path.split() for MBCS with win32mbcs extension.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
8951
diff
changeset
|
467 |
if not dir: |
3d456bf32f18
Use os.path.split() for MBCS with win32mbcs extension.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
8951
diff
changeset
|
468 |
dir = '.' |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
469 |
cache = dircache.get(dir, None) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
470 |
if cache is None: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
471 |
try: |
15637
7f01ad702405
icasefs: use util.normcase() instead of str.lower() or os.path.normpath()
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15488
diff
changeset
|
472 |
dmap = dict([(normcase(n), s) |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
31891
diff
changeset
|
473 |
for n, k, s in listdir(dir, True) |
18041
f0cfa27c712a
windows: correctly pass a mode to S_IFMT in statfiles
Matt Mackall <mpm@selenic.com>
parents:
18017
diff
changeset
|
474 |
if getkind(s.st_mode) in _wantedkinds]) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25658
diff
changeset
|
475 |
except OSError as err: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
476 |
# Python >= 2.5 returns ENOENT and adds winerror field |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
477 |
# EINVAL is raised if dir is not a directory. |
25204
0a48380b61fb
windows: drop Python2.4 specific hack for directory not found handling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25071
diff
changeset
|
478 |
if err.errno not in (errno.ENOENT, errno.EINVAL, |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
479 |
errno.ENOTDIR): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
480 |
raise |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
481 |
dmap = {} |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
482 |
cache = dircache.setdefault(dir, dmap) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
483 |
yield cache.get(base, None) |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
484 |
|
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
485 |
def username(uid=None): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
486 |
"""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
|
487 |
|
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
488 |
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
|
489 |
return None |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
490 |
|
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
491 |
def groupname(gid=None): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
492 |
"""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
|
493 |
|
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
494 |
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
|
495 |
return None |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
496 |
|
24692
144883a8d0d4
util: add removedirs as platform depending function
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
24653
diff
changeset
|
497 |
def removedirs(name): |
8364
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
498 |
"""special version of os.removedirs that does not remove symlinked |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
499 |
directories or junction points if they actually contain files""" |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
31891
diff
changeset
|
500 |
if listdir(name): |
8364
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
501 |
return |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
502 |
os.rmdir(name) |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
503 |
head, tail = os.path.split(name) |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
504 |
if not tail: |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
505 |
head, tail = os.path.split(head) |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
506 |
while head and tail: |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
507 |
try: |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
31891
diff
changeset
|
508 |
if listdir(head): |
8364
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
509 |
return |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
510 |
os.rmdir(head) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13986
diff
changeset
|
511 |
except (ValueError, OSError): |
8364
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
512 |
break |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
513 |
head, tail = os.path.split(head) |
fa901423ac23
windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents:
8330
diff
changeset
|
514 |
|
9549
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9449
diff
changeset
|
515 |
def rename(src, dst): |
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9449
diff
changeset
|
516 |
'''atomically rename file src to dst, replacing dst if it exists''' |
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9449
diff
changeset
|
517 |
try: |
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9449
diff
changeset
|
518 |
os.rename(src, dst) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25658
diff
changeset
|
519 |
except OSError as e: |
13278
e9a52ed28157
windows.rename: check OSError for EEXIST
Adrian Buehlmann <adrian@cadifra.com>
parents:
13235
diff
changeset
|
520 |
if e.errno != errno.EEXIST: |
e9a52ed28157
windows.rename: check OSError for EEXIST
Adrian Buehlmann <adrian@cadifra.com>
parents:
13235
diff
changeset
|
521 |
raise |
13280
6052bbc7aabd
reintroduces util.unlink, for POSIX and Windows.
Adrian Buehlmann <adrian@cadifra.com>
parents:
13278
diff
changeset
|
522 |
unlink(dst) |
9549
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9449
diff
changeset
|
523 |
os.rename(src, dst) |
8b8920209317
util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
9449
diff
changeset
|
524 |
|
10239
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10237
diff
changeset
|
525 |
def gethgcmd(): |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10237
diff
changeset
|
526 |
return [sys.executable] + sys.argv[:1] |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10237
diff
changeset
|
527 |
|
11138
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11010
diff
changeset
|
528 |
def groupmembers(name): |
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11010
diff
changeset
|
529 |
# Don't support groups on Windows for now |
16687
e34106fa0dc3
cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents:
16076
diff
changeset
|
530 |
raise KeyError |
11138
99eee847beaa
acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents:
11010
diff
changeset
|
531 |
|
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14892
diff
changeset
|
532 |
def isexec(f): |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14892
diff
changeset
|
533 |
return False |
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14892
diff
changeset
|
534 |
|
14927
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
535 |
class cachestat(object): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
536 |
def __init__(self, path): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
537 |
pass |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
538 |
|
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
539 |
def cacheable(self): |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
540 |
return False |
2aa3e07b2f07
posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents:
14926
diff
changeset
|
541 |
|
16807
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
542 |
def lookupreg(key, valname=None, scope=None): |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
543 |
''' Look up a key/value name in the Windows registry. |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
544 |
|
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
545 |
valname: value name. If unspecified, the default value for the key |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
546 |
is used. |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
547 |
scope: optionally specify scope for registry lookup, this can be |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
548 |
a sequence of scopes to look up in order. Default (CURRENT_USER, |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
549 |
LOCAL_MACHINE). |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
550 |
''' |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
551 |
if scope is None: |
29760
3df9f780c90e
py3: conditionalize _winreg import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29530
diff
changeset
|
552 |
scope = (winreg.HKEY_CURRENT_USER, winreg.HKEY_LOCAL_MACHINE) |
16807
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
553 |
elif not isinstance(scope, (list, tuple)): |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
554 |
scope = (scope,) |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
555 |
for s in scope: |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
556 |
try: |
29760
3df9f780c90e
py3: conditionalize _winreg import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29530
diff
changeset
|
557 |
val = winreg.QueryValueEx(winreg.OpenKey(s, key), valname)[0] |
16807
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
558 |
# never let a Unicode string escape into the wild |
31447
067add650129
encoding: factor out unicode variants of from/tolocal()
Yuya Nishihara <yuya@tcha.org>
parents:
30636
diff
changeset
|
559 |
return encoding.unitolocal(val) |
16807
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
560 |
except EnvironmentError: |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
561 |
pass |
80142f385af9
win32: move lookupreg() to windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents:
16687
diff
changeset
|
562 |
|
8614
573734e7e6d0
cmdutils: Take over glob expansion duties from util
Matt Mackall <mpm@selenic.com>
parents:
8559
diff
changeset
|
563 |
expandglobs = True |
18868
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
564 |
|
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
565 |
def statislink(st): |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
566 |
'''check whether a stat result is a symlink''' |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
567 |
return False |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
568 |
|
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
569 |
def statisexec(st): |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
570 |
'''check whether a stat result is an executable file''' |
cafa447a7d3b
util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents:
18143
diff
changeset
|
571 |
return False |
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
572 |
|
25420
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25204
diff
changeset
|
573 |
def poll(fds): |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25204
diff
changeset
|
574 |
# see posix.py for description |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25204
diff
changeset
|
575 |
raise NotImplementedError() |
c2ec81891502
util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25204
diff
changeset
|
576 |
|
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
577 |
def readpipe(pipe): |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
578 |
"""Read all available data from a pipe.""" |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
579 |
chunks = [] |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
580 |
while True: |
24653
83f6c4733ecc
windows: allow readpipe() to actually read data out of the pipe
Matt Harbison <matt_harbison@yahoo.com>
parents:
24598
diff
changeset
|
581 |
size = win32.peekpipe(pipe) |
22245
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
582 |
if not size: |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
583 |
break |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
584 |
|
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
585 |
s = pipe.read(size) |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
586 |
if not s: |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
587 |
break |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
588 |
chunks.append(s) |
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
589 |
|
234e4c24b980
platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
20202
diff
changeset
|
590 |
return ''.join(chunks) |
29530
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27436
diff
changeset
|
591 |
|
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27436
diff
changeset
|
592 |
def bindunixsocket(sock, path): |
3239e2fdd2e2
chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents:
27436
diff
changeset
|
593 |
raise NotImplementedError('unsupported platform') |