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@@ -1,588 +1,586 b'' | |||||
1 | # windows.py - Windows utility function implementations for Mercurial |
|
1 | # windows.py - Windows utility function implementations for Mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others |
|
3 | # Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | from __future__ import absolute_import |
|
8 | from __future__ import absolute_import | |
9 |
|
9 | |||
10 | import errno |
|
10 | import errno | |
11 | import msvcrt |
|
11 | import msvcrt | |
12 | import os |
|
12 | import os | |
13 | import re |
|
13 | import re | |
14 | import stat |
|
14 | import stat | |
15 | import string |
|
15 | import string | |
16 | import sys |
|
16 | import sys | |
17 |
|
17 | |||
18 | from .i18n import _ |
|
18 | from .i18n import _ | |
19 | from . import ( |
|
19 | from . import ( | |
20 | encoding, |
|
20 | encoding, | |
21 | error, |
|
21 | error, | |
22 | policy, |
|
22 | policy, | |
23 | pycompat, |
|
23 | pycompat, | |
24 | win32, |
|
24 | win32, | |
25 | ) |
|
25 | ) | |
26 |
|
26 | |||
27 | try: |
|
27 | try: | |
28 | import _winreg as winreg |
|
28 | import _winreg as winreg | |
29 | winreg.CloseKey |
|
29 | winreg.CloseKey | |
30 | except ImportError: |
|
30 | except ImportError: | |
31 | import winreg |
|
31 | import winreg | |
32 |
|
32 | |||
33 | osutil = policy.importmod(r'osutil') |
|
33 | osutil = policy.importmod(r'osutil') | |
34 |
|
34 | |||
35 | getfsmountpoint = win32.getvolumename |
|
35 | getfsmountpoint = win32.getvolumename | |
36 | getfstype = win32.getfstype |
|
36 | getfstype = win32.getfstype | |
37 | getuser = win32.getuser |
|
37 | getuser = win32.getuser | |
38 | hidewindow = win32.hidewindow |
|
38 | hidewindow = win32.hidewindow | |
39 | makedir = win32.makedir |
|
39 | makedir = win32.makedir | |
40 | nlinks = win32.nlinks |
|
40 | nlinks = win32.nlinks | |
41 | oslink = win32.oslink |
|
41 | oslink = win32.oslink | |
42 | samedevice = win32.samedevice |
|
42 | samedevice = win32.samedevice | |
43 | samefile = win32.samefile |
|
43 | samefile = win32.samefile | |
44 | setsignalhandler = win32.setsignalhandler |
|
44 | setsignalhandler = win32.setsignalhandler | |
45 | spawndetached = win32.spawndetached |
|
45 | spawndetached = win32.spawndetached | |
46 | split = os.path.split |
|
46 | split = os.path.split | |
47 | testpid = win32.testpid |
|
47 | testpid = win32.testpid | |
48 | unlink = win32.unlink |
|
48 | unlink = win32.unlink | |
49 |
|
49 | |||
50 | umask = 0o022 |
|
50 | umask = 0o022 | |
51 |
|
51 | |||
52 | class mixedfilemodewrapper(object): |
|
52 | class mixedfilemodewrapper(object): | |
53 | """Wraps a file handle when it is opened in read/write mode. |
|
53 | """Wraps a file handle when it is opened in read/write mode. | |
54 |
|
54 | |||
55 | fopen() and fdopen() on Windows have a specific-to-Windows requirement |
|
55 | fopen() and fdopen() on Windows have a specific-to-Windows requirement | |
56 | that files opened with mode r+, w+, or a+ make a call to a file positioning |
|
56 | that files opened with mode r+, w+, or a+ make a call to a file positioning | |
57 | function when switching between reads and writes. Without this extra call, |
|
57 | function when switching between reads and writes. Without this extra call, | |
58 | Python will raise a not very intuitive "IOError: [Errno 0] Error." |
|
58 | Python will raise a not very intuitive "IOError: [Errno 0] Error." | |
59 |
|
59 | |||
60 | This class wraps posixfile instances when the file is opened in read/write |
|
60 | This class wraps posixfile instances when the file is opened in read/write | |
61 | mode and automatically adds checks or inserts appropriate file positioning |
|
61 | mode and automatically adds checks or inserts appropriate file positioning | |
62 | calls when necessary. |
|
62 | calls when necessary. | |
63 | """ |
|
63 | """ | |
64 | OPNONE = 0 |
|
64 | OPNONE = 0 | |
65 | OPREAD = 1 |
|
65 | OPREAD = 1 | |
66 | OPWRITE = 2 |
|
66 | OPWRITE = 2 | |
67 |
|
67 | |||
68 | def __init__(self, fp): |
|
68 | def __init__(self, fp): | |
69 | object.__setattr__(self, r'_fp', fp) |
|
69 | object.__setattr__(self, r'_fp', fp) | |
70 | object.__setattr__(self, r'_lastop', 0) |
|
70 | object.__setattr__(self, r'_lastop', 0) | |
71 |
|
71 | |||
72 | def __enter__(self): |
|
72 | def __enter__(self): | |
73 | return self._fp.__enter__() |
|
73 | return self._fp.__enter__() | |
74 |
|
74 | |||
75 | def __exit__(self, exc_type, exc_val, exc_tb): |
|
75 | def __exit__(self, exc_type, exc_val, exc_tb): | |
76 | self._fp.__exit__(exc_type, exc_val, exc_tb) |
|
76 | self._fp.__exit__(exc_type, exc_val, exc_tb) | |
77 |
|
77 | |||
78 | def __getattr__(self, name): |
|
78 | def __getattr__(self, name): | |
79 | return getattr(self._fp, name) |
|
79 | return getattr(self._fp, name) | |
80 |
|
80 | |||
81 | def __setattr__(self, name, value): |
|
81 | def __setattr__(self, name, value): | |
82 | return self._fp.__setattr__(name, value) |
|
82 | return self._fp.__setattr__(name, value) | |
83 |
|
83 | |||
84 | def _noopseek(self): |
|
84 | def _noopseek(self): | |
85 | self._fp.seek(0, os.SEEK_CUR) |
|
85 | self._fp.seek(0, os.SEEK_CUR) | |
86 |
|
86 | |||
87 | def seek(self, *args, **kwargs): |
|
87 | def seek(self, *args, **kwargs): | |
88 | object.__setattr__(self, r'_lastop', self.OPNONE) |
|
88 | object.__setattr__(self, r'_lastop', self.OPNONE) | |
89 | return self._fp.seek(*args, **kwargs) |
|
89 | return self._fp.seek(*args, **kwargs) | |
90 |
|
90 | |||
91 | def write(self, d): |
|
91 | def write(self, d): | |
92 | if self._lastop == self.OPREAD: |
|
92 | if self._lastop == self.OPREAD: | |
93 | self._noopseek() |
|
93 | self._noopseek() | |
94 |
|
94 | |||
95 | object.__setattr__(self, r'_lastop', self.OPWRITE) |
|
95 | object.__setattr__(self, r'_lastop', self.OPWRITE) | |
96 | return self._fp.write(d) |
|
96 | return self._fp.write(d) | |
97 |
|
97 | |||
98 | def writelines(self, *args, **kwargs): |
|
98 | def writelines(self, *args, **kwargs): | |
99 | if self._lastop == self.OPREAD: |
|
99 | if self._lastop == self.OPREAD: | |
100 | self._noopeseek() |
|
100 | self._noopeseek() | |
101 |
|
101 | |||
102 | object.__setattr__(self, r'_lastop', self.OPWRITE) |
|
102 | object.__setattr__(self, r'_lastop', self.OPWRITE) | |
103 | return self._fp.writelines(*args, **kwargs) |
|
103 | return self._fp.writelines(*args, **kwargs) | |
104 |
|
104 | |||
105 | def read(self, *args, **kwargs): |
|
105 | def read(self, *args, **kwargs): | |
106 | if self._lastop == self.OPWRITE: |
|
106 | if self._lastop == self.OPWRITE: | |
107 | self._noopseek() |
|
107 | self._noopseek() | |
108 |
|
108 | |||
109 | object.__setattr__(self, r'_lastop', self.OPREAD) |
|
109 | object.__setattr__(self, r'_lastop', self.OPREAD) | |
110 | return self._fp.read(*args, **kwargs) |
|
110 | return self._fp.read(*args, **kwargs) | |
111 |
|
111 | |||
112 | def readline(self, *args, **kwargs): |
|
112 | def readline(self, *args, **kwargs): | |
113 | if self._lastop == self.OPWRITE: |
|
113 | if self._lastop == self.OPWRITE: | |
114 | self._noopseek() |
|
114 | self._noopseek() | |
115 |
|
115 | |||
116 | object.__setattr__(self, r'_lastop', self.OPREAD) |
|
116 | object.__setattr__(self, r'_lastop', self.OPREAD) | |
117 | return self._fp.readline(*args, **kwargs) |
|
117 | return self._fp.readline(*args, **kwargs) | |
118 |
|
118 | |||
119 | def readlines(self, *args, **kwargs): |
|
119 | def readlines(self, *args, **kwargs): | |
120 | if self._lastop == self.OPWRITE: |
|
120 | if self._lastop == self.OPWRITE: | |
121 | self._noopseek() |
|
121 | self._noopseek() | |
122 |
|
122 | |||
123 | object.__setattr__(self, r'_lastop', self.OPREAD) |
|
123 | object.__setattr__(self, r'_lastop', self.OPREAD) | |
124 | return self._fp.readlines(*args, **kwargs) |
|
124 | return self._fp.readlines(*args, **kwargs) | |
125 |
|
125 | |||
126 | def posixfile(name, mode='r', buffering=-1): |
|
126 | def posixfile(name, mode='r', buffering=-1): | |
127 | '''Open a file with even more POSIX-like semantics''' |
|
127 | '''Open a file with even more POSIX-like semantics''' | |
128 | try: |
|
128 | try: | |
129 | fp = osutil.posixfile(name, mode, buffering) # may raise WindowsError |
|
129 | fp = osutil.posixfile(name, mode, buffering) # may raise WindowsError | |
130 |
|
130 | |||
131 | # The position when opening in append mode is implementation defined, so |
|
131 | # The position when opening in append mode is implementation defined, so | |
132 | # make it consistent with other platforms, which position at EOF. |
|
132 | # make it consistent with other platforms, which position at EOF. | |
133 | if 'a' in mode: |
|
133 | if 'a' in mode: | |
134 | fp.seek(0, os.SEEK_END) |
|
134 | fp.seek(0, os.SEEK_END) | |
135 |
|
135 | |||
136 | if '+' in mode: |
|
136 | if '+' in mode: | |
137 | return mixedfilemodewrapper(fp) |
|
137 | return mixedfilemodewrapper(fp) | |
138 |
|
138 | |||
139 | return fp |
|
139 | return fp | |
140 | except WindowsError as err: |
|
140 | except WindowsError as err: | |
141 | # convert to a friendlier exception |
|
141 | # convert to a friendlier exception | |
142 | raise IOError(err.errno, '%s: %s' % ( |
|
142 | raise IOError(err.errno, '%s: %s' % ( | |
143 | name, encoding.strtolocal(err.strerror))) |
|
143 | name, encoding.strtolocal(err.strerror))) | |
144 |
|
144 | |||
145 | # may be wrapped by win32mbcs extension |
|
145 | # may be wrapped by win32mbcs extension | |
146 | listdir = osutil.listdir |
|
146 | listdir = osutil.listdir | |
147 |
|
147 | |||
148 | class winstdout(object): |
|
148 | class winstdout(object): | |
149 | '''stdout on windows misbehaves if sent through a pipe''' |
|
149 | '''stdout on windows misbehaves if sent through a pipe''' | |
150 |
|
150 | |||
151 | def __init__(self, fp): |
|
151 | def __init__(self, fp): | |
152 | self.fp = fp |
|
152 | self.fp = fp | |
153 |
|
153 | |||
154 | def __getattr__(self, key): |
|
154 | def __getattr__(self, key): | |
155 | return getattr(self.fp, key) |
|
155 | return getattr(self.fp, key) | |
156 |
|
156 | |||
157 | def close(self): |
|
157 | def close(self): | |
158 | try: |
|
158 | try: | |
159 | self.fp.close() |
|
159 | self.fp.close() | |
160 | except IOError: |
|
160 | except IOError: | |
161 | pass |
|
161 | pass | |
162 |
|
162 | |||
163 | def write(self, s): |
|
163 | def write(self, s): | |
164 | try: |
|
164 | try: | |
165 | # This is workaround for "Not enough space" error on |
|
165 | # This is workaround for "Not enough space" error on | |
166 | # writing large size of data to console. |
|
166 | # writing large size of data to console. | |
167 | limit = 16000 |
|
167 | limit = 16000 | |
168 | l = len(s) |
|
168 | l = len(s) | |
169 | start = 0 |
|
169 | start = 0 | |
170 | self.softspace = 0 |
|
170 | self.softspace = 0 | |
171 | while start < l: |
|
171 | while start < l: | |
172 | end = start + limit |
|
172 | end = start + limit | |
173 | self.fp.write(s[start:end]) |
|
173 | self.fp.write(s[start:end]) | |
174 | start = end |
|
174 | start = end | |
175 | except IOError as inst: |
|
175 | except IOError as inst: | |
176 | if inst.errno != 0 and not win32.lasterrorwaspipeerror(inst): |
|
176 | if inst.errno != 0 and not win32.lasterrorwaspipeerror(inst): | |
177 | raise |
|
177 | raise | |
178 | self.close() |
|
178 | self.close() | |
179 | raise IOError(errno.EPIPE, 'Broken pipe') |
|
179 | raise IOError(errno.EPIPE, 'Broken pipe') | |
180 |
|
180 | |||
181 | def flush(self): |
|
181 | def flush(self): | |
182 | try: |
|
182 | try: | |
183 | return self.fp.flush() |
|
183 | return self.fp.flush() | |
184 | except IOError as inst: |
|
184 | except IOError as inst: | |
185 | if not win32.lasterrorwaspipeerror(inst): |
|
185 | if not win32.lasterrorwaspipeerror(inst): | |
186 | raise |
|
186 | raise | |
187 | raise IOError(errno.EPIPE, 'Broken pipe') |
|
187 | raise IOError(errno.EPIPE, 'Broken pipe') | |
188 |
|
188 | |||
189 | def _is_win_9x(): |
|
189 | def _is_win_9x(): | |
190 | '''return true if run on windows 95, 98 or me.''' |
|
190 | '''return true if run on windows 95, 98 or me.''' | |
191 | try: |
|
191 | try: | |
192 | return sys.getwindowsversion()[3] == 1 |
|
192 | return sys.getwindowsversion()[3] == 1 | |
193 | except AttributeError: |
|
193 | except AttributeError: | |
194 | return 'command' in encoding.environ.get('comspec', '') |
|
194 | return 'command' in encoding.environ.get('comspec', '') | |
195 |
|
195 | |||
196 | def openhardlinks(): |
|
196 | def openhardlinks(): | |
197 | return not _is_win_9x() |
|
197 | return not _is_win_9x() | |
198 |
|
198 | |||
199 | def parsepatchoutput(output_line): |
|
199 | def parsepatchoutput(output_line): | |
200 | """parses the output produced by patch and returns the filename""" |
|
200 | """parses the output produced by patch and returns the filename""" | |
201 | pf = output_line[14:] |
|
201 | pf = output_line[14:] | |
202 | if pf[0] == '`': |
|
202 | if pf[0] == '`': | |
203 | pf = pf[1:-1] # Remove the quotes |
|
203 | pf = pf[1:-1] # Remove the quotes | |
204 | return pf |
|
204 | return pf | |
205 |
|
205 | |||
206 | def sshargs(sshcmd, host, user, port): |
|
206 | def sshargs(sshcmd, host, user, port): | |
207 | '''Build argument list for ssh or Plink''' |
|
207 | '''Build argument list for ssh or Plink''' | |
208 | pflag = 'plink' in sshcmd.lower() and '-P' or '-p' |
|
208 | pflag = 'plink' in sshcmd.lower() and '-P' or '-p' | |
209 | args = user and ("%s@%s" % (user, host)) or host |
|
209 | args = user and ("%s@%s" % (user, host)) or host | |
210 | if args.startswith('-') or args.startswith('/'): |
|
210 | if args.startswith('-') or args.startswith('/'): | |
211 | raise error.Abort( |
|
211 | raise error.Abort( | |
212 | _('illegal ssh hostname or username starting with - or /: %s') % |
|
212 | _('illegal ssh hostname or username starting with - or /: %s') % | |
213 | args) |
|
213 | args) | |
214 | args = shellquote(args) |
|
214 | args = shellquote(args) | |
215 | if port: |
|
215 | if port: | |
216 | args = '%s %s %s' % (pflag, shellquote(port), args) |
|
216 | args = '%s %s %s' % (pflag, shellquote(port), args) | |
217 | return args |
|
217 | return args | |
218 |
|
218 | |||
219 | def setflags(f, l, x): |
|
219 | def setflags(f, l, x): | |
220 | pass |
|
220 | pass | |
221 |
|
221 | |||
222 | def copymode(src, dst, mode=None): |
|
222 | def copymode(src, dst, mode=None): | |
223 | pass |
|
223 | pass | |
224 |
|
224 | |||
225 | def checkexec(path): |
|
225 | def checkexec(path): | |
226 | return False |
|
226 | return False | |
227 |
|
227 | |||
228 | def checklink(path): |
|
228 | def checklink(path): | |
229 | return False |
|
229 | return False | |
230 |
|
230 | |||
231 | def setbinary(fd): |
|
231 | def setbinary(fd): | |
232 | # When run without console, pipes may expose invalid |
|
232 | # When run without console, pipes may expose invalid | |
233 | # fileno(), usually set to -1. |
|
233 | # fileno(), usually set to -1. | |
234 | fno = getattr(fd, 'fileno', None) |
|
234 | fno = getattr(fd, 'fileno', None) | |
235 | if fno is not None and fno() >= 0: |
|
235 | if fno is not None and fno() >= 0: | |
236 | msvcrt.setmode(fno(), os.O_BINARY) |
|
236 | msvcrt.setmode(fno(), os.O_BINARY) | |
237 |
|
237 | |||
238 | def pconvert(path): |
|
238 | def pconvert(path): | |
239 | return path.replace(pycompat.ossep, '/') |
|
239 | return path.replace(pycompat.ossep, '/') | |
240 |
|
240 | |||
241 | def localpath(path): |
|
241 | def localpath(path): | |
242 | return path.replace('/', '\\') |
|
242 | return path.replace('/', '\\') | |
243 |
|
243 | |||
244 | def normpath(path): |
|
244 | def normpath(path): | |
245 | return pconvert(os.path.normpath(path)) |
|
245 | return pconvert(os.path.normpath(path)) | |
246 |
|
246 | |||
247 | def normcase(path): |
|
247 | def normcase(path): | |
248 | return encoding.upper(path) # NTFS compares via upper() |
|
248 | return encoding.upper(path) # NTFS compares via upper() | |
249 |
|
249 | |||
250 | # see posix.py for definitions |
|
250 | # see posix.py for definitions | |
251 | normcasespec = encoding.normcasespecs.upper |
|
251 | normcasespec = encoding.normcasespecs.upper | |
252 | normcasefallback = encoding.upperfallback |
|
252 | normcasefallback = encoding.upperfallback | |
253 |
|
253 | |||
254 | def samestat(s1, s2): |
|
254 | def samestat(s1, s2): | |
255 | return False |
|
255 | return False | |
256 |
|
256 | |||
257 | def shelltocmdexe(path, env): |
|
257 | def shelltocmdexe(path, env): | |
258 | r"""Convert shell variables in the form $var and ${var} inside ``path`` |
|
258 | r"""Convert shell variables in the form $var and ${var} inside ``path`` | |
259 | to %var% form. Existing Windows style variables are left unchanged. |
|
259 | to %var% form. Existing Windows style variables are left unchanged. | |
260 |
|
260 | |||
261 | The variables are limited to the given environment. Unknown variables are |
|
261 | The variables are limited to the given environment. Unknown variables are | |
262 | left unchanged. |
|
262 | left unchanged. | |
263 |
|
263 | |||
264 | >>> e = {b'var1': b'v1', b'var2': b'v2', b'var3': b'v3'} |
|
264 | >>> e = {b'var1': b'v1', b'var2': b'v2', b'var3': b'v3'} | |
265 | >>> # Only valid values are expanded |
|
265 | >>> # Only valid values are expanded | |
266 | >>> shelltocmdexe(b'cmd $var1 ${var2} %var3% $missing ${missing} %missing%', |
|
266 | >>> shelltocmdexe(b'cmd $var1 ${var2} %var3% $missing ${missing} %missing%', | |
267 | ... e) |
|
267 | ... e) | |
268 | 'cmd %var1% %var2% %var3% $missing ${missing} %missing%' |
|
268 | 'cmd %var1% %var2% %var3% $missing ${missing} %missing%' | |
269 | >>> # Single quote prevents expansion, as does \$ escaping |
|
269 | >>> # Single quote prevents expansion, as does \$ escaping | |
270 | >>> shelltocmdexe(b"cmd '$var1 ${var2} %var3%' \$var1 \${var2} \\", e) |
|
270 | >>> shelltocmdexe(b"cmd '$var1 ${var2} %var3%' \$var1 \${var2} \\", e) | |
271 | "cmd '$var1 ${var2} %var3%' $var1 ${var2} \\" |
|
271 | "cmd '$var1 ${var2} %var3%' $var1 ${var2} \\" | |
272 |
>>> # $$ |
|
272 | >>> # $$ is not special. %% is not special either, but can be the end and | |
|
273 | >>> # start of consecutive variables | |||
273 | >>> shelltocmdexe(b"cmd $$ %% %var1%%var2%", e) |
|
274 | >>> shelltocmdexe(b"cmd $$ %% %var1%%var2%", e) | |
274 | 'cmd $ %% %var1%%var2%' |
|
275 | 'cmd $$ %% %var1%%var2%' | |
275 | >>> # No double substitution |
|
276 | >>> # No double substitution | |
276 | >>> shelltocmdexe(b"$var1 %var1%", {b'var1': b'%var2%', b'var2': b'boom'}) |
|
277 | >>> shelltocmdexe(b"$var1 %var1%", {b'var1': b'%var2%', b'var2': b'boom'}) | |
277 | '%var1% %var1%' |
|
278 | '%var1% %var1%' | |
278 | """ |
|
279 | """ | |
279 | if b'$' not in path: |
|
280 | if b'$' not in path: | |
280 | return path |
|
281 | return path | |
281 |
|
282 | |||
282 | varchars = pycompat.sysbytes(string.ascii_letters + string.digits) + b'_-' |
|
283 | varchars = pycompat.sysbytes(string.ascii_letters + string.digits) + b'_-' | |
283 |
|
284 | |||
284 | res = b'' |
|
285 | res = b'' | |
285 | index = 0 |
|
286 | index = 0 | |
286 | pathlen = len(path) |
|
287 | pathlen = len(path) | |
287 | while index < pathlen: |
|
288 | while index < pathlen: | |
288 | c = path[index] |
|
289 | c = path[index] | |
289 | if c == b'\'': # no expansion within single quotes |
|
290 | if c == b'\'': # no expansion within single quotes | |
290 | path = path[index + 1:] |
|
291 | path = path[index + 1:] | |
291 | pathlen = len(path) |
|
292 | pathlen = len(path) | |
292 | try: |
|
293 | try: | |
293 | index = path.index(b'\'') |
|
294 | index = path.index(b'\'') | |
294 | res += b'\'' + path[:index + 1] |
|
295 | res += b'\'' + path[:index + 1] | |
295 | except ValueError: |
|
296 | except ValueError: | |
296 | res += c + path |
|
297 | res += c + path | |
297 | index = pathlen - 1 |
|
298 | index = pathlen - 1 | |
298 | elif c == b'%': # variable |
|
299 | elif c == b'%': # variable | |
299 | path = path[index + 1:] |
|
300 | path = path[index + 1:] | |
300 | pathlen = len(path) |
|
301 | pathlen = len(path) | |
301 | try: |
|
302 | try: | |
302 | index = path.index(b'%') |
|
303 | index = path.index(b'%') | |
303 | except ValueError: |
|
304 | except ValueError: | |
304 | res += b'%' + path |
|
305 | res += b'%' + path | |
305 | index = pathlen - 1 |
|
306 | index = pathlen - 1 | |
306 | else: |
|
307 | else: | |
307 | var = path[:index] |
|
308 | var = path[:index] | |
308 | res += b'%' + var + b'%' |
|
309 | res += b'%' + var + b'%' | |
309 |
elif c == b'$': # variable |
|
310 | elif c == b'$': # variable | |
310 |
if path[index + 1:index + 2] == b' |
|
311 | if path[index + 1:index + 2] == b'{': | |
311 | res += c |
|
|||
312 | index += 1 |
|
|||
313 | elif path[index + 1:index + 2] == b'{': |
|
|||
314 | path = path[index + 2:] |
|
312 | path = path[index + 2:] | |
315 | pathlen = len(path) |
|
313 | pathlen = len(path) | |
316 | try: |
|
314 | try: | |
317 | index = path.index(b'}') |
|
315 | index = path.index(b'}') | |
318 | var = path[:index] |
|
316 | var = path[:index] | |
319 |
|
317 | |||
320 | # See below for why empty variables are handled specially |
|
318 | # See below for why empty variables are handled specially | |
321 | if env.get(var, '') != '': |
|
319 | if env.get(var, '') != '': | |
322 | res += b'%' + var + b'%' |
|
320 | res += b'%' + var + b'%' | |
323 | else: |
|
321 | else: | |
324 | res += b'${' + var + b'}' |
|
322 | res += b'${' + var + b'}' | |
325 | except ValueError: |
|
323 | except ValueError: | |
326 | res += b'${' + path |
|
324 | res += b'${' + path | |
327 | index = pathlen - 1 |
|
325 | index = pathlen - 1 | |
328 | else: |
|
326 | else: | |
329 | var = b'' |
|
327 | var = b'' | |
330 | index += 1 |
|
328 | index += 1 | |
331 | c = path[index:index + 1] |
|
329 | c = path[index:index + 1] | |
332 | while c != b'' and c in varchars: |
|
330 | while c != b'' and c in varchars: | |
333 | var += c |
|
331 | var += c | |
334 | index += 1 |
|
332 | index += 1 | |
335 | c = path[index:index + 1] |
|
333 | c = path[index:index + 1] | |
336 | # Some variables (like HG_OLDNODE) may be defined, but have an |
|
334 | # Some variables (like HG_OLDNODE) may be defined, but have an | |
337 | # empty value. Those need to be skipped because when spawning |
|
335 | # empty value. Those need to be skipped because when spawning | |
338 | # cmd.exe to run the hook, it doesn't replace %VAR% for an empty |
|
336 | # cmd.exe to run the hook, it doesn't replace %VAR% for an empty | |
339 | # VAR, and that really confuses things like revset expressions. |
|
337 | # VAR, and that really confuses things like revset expressions. | |
340 | # OTOH, if it's left in Unix format and the hook runs sh.exe, it |
|
338 | # OTOH, if it's left in Unix format and the hook runs sh.exe, it | |
341 | # will substitute to an empty string, and everything is happy. |
|
339 | # will substitute to an empty string, and everything is happy. | |
342 | if env.get(var, '') != '': |
|
340 | if env.get(var, '') != '': | |
343 | res += b'%' + var + b'%' |
|
341 | res += b'%' + var + b'%' | |
344 | else: |
|
342 | else: | |
345 | res += b'$' + var |
|
343 | res += b'$' + var | |
346 |
|
344 | |||
347 | if c != '': |
|
345 | if c != '': | |
348 | index -= 1 |
|
346 | index -= 1 | |
349 | elif c == b'\\' and index + 1 < pathlen and path[index + 1] == b'$': |
|
347 | elif c == b'\\' and index + 1 < pathlen and path[index + 1] == b'$': | |
350 | # Skip '\', but only if it is escaping $ |
|
348 | # Skip '\', but only if it is escaping $ | |
351 | res += b'$' |
|
349 | res += b'$' | |
352 | index += 1 |
|
350 | index += 1 | |
353 | else: |
|
351 | else: | |
354 | res += c |
|
352 | res += c | |
355 |
|
353 | |||
356 | index += 1 |
|
354 | index += 1 | |
357 | return res |
|
355 | return res | |
358 |
|
356 | |||
359 | # A sequence of backslashes is special iff it precedes a double quote: |
|
357 | # A sequence of backslashes is special iff it precedes a double quote: | |
360 | # - if there's an even number of backslashes, the double quote is not |
|
358 | # - if there's an even number of backslashes, the double quote is not | |
361 | # quoted (i.e. it ends the quoted region) |
|
359 | # quoted (i.e. it ends the quoted region) | |
362 | # - if there's an odd number of backslashes, the double quote is quoted |
|
360 | # - if there's an odd number of backslashes, the double quote is quoted | |
363 | # - in both cases, every pair of backslashes is unquoted into a single |
|
361 | # - in both cases, every pair of backslashes is unquoted into a single | |
364 | # backslash |
|
362 | # backslash | |
365 | # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) |
|
363 | # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) | |
366 | # So, to quote a string, we must surround it in double quotes, double |
|
364 | # So, to quote a string, we must surround it in double quotes, double | |
367 | # the number of backslashes that precede double quotes and add another |
|
365 | # the number of backslashes that precede double quotes and add another | |
368 | # backslash before every double quote (being careful with the double |
|
366 | # backslash before every double quote (being careful with the double | |
369 | # quote we've appended to the end) |
|
367 | # quote we've appended to the end) | |
370 | _quotere = None |
|
368 | _quotere = None | |
371 | _needsshellquote = None |
|
369 | _needsshellquote = None | |
372 | def shellquote(s): |
|
370 | def shellquote(s): | |
373 | r""" |
|
371 | r""" | |
374 | >>> shellquote(br'C:\Users\xyz') |
|
372 | >>> shellquote(br'C:\Users\xyz') | |
375 | '"C:\\Users\\xyz"' |
|
373 | '"C:\\Users\\xyz"' | |
376 | >>> shellquote(br'C:\Users\xyz/mixed') |
|
374 | >>> shellquote(br'C:\Users\xyz/mixed') | |
377 | '"C:\\Users\\xyz/mixed"' |
|
375 | '"C:\\Users\\xyz/mixed"' | |
378 | >>> # Would be safe not to quote too, since it is all double backslashes |
|
376 | >>> # Would be safe not to quote too, since it is all double backslashes | |
379 | >>> shellquote(br'C:\\Users\\xyz') |
|
377 | >>> shellquote(br'C:\\Users\\xyz') | |
380 | '"C:\\\\Users\\\\xyz"' |
|
378 | '"C:\\\\Users\\\\xyz"' | |
381 | >>> # But this must be quoted |
|
379 | >>> # But this must be quoted | |
382 | >>> shellquote(br'C:\\Users\\xyz/abc') |
|
380 | >>> shellquote(br'C:\\Users\\xyz/abc') | |
383 | '"C:\\\\Users\\\\xyz/abc"' |
|
381 | '"C:\\\\Users\\\\xyz/abc"' | |
384 | """ |
|
382 | """ | |
385 | global _quotere |
|
383 | global _quotere | |
386 | if _quotere is None: |
|
384 | if _quotere is None: | |
387 | _quotere = re.compile(r'(\\*)("|\\$)') |
|
385 | _quotere = re.compile(r'(\\*)("|\\$)') | |
388 | global _needsshellquote |
|
386 | global _needsshellquote | |
389 | if _needsshellquote is None: |
|
387 | if _needsshellquote is None: | |
390 | # ":" is also treated as "safe character", because it is used as a part |
|
388 | # ":" is also treated as "safe character", because it is used as a part | |
391 | # of path name on Windows. "\" is also part of a path name, but isn't |
|
389 | # of path name on Windows. "\" is also part of a path name, but isn't | |
392 | # safe because shlex.split() (kind of) treats it as an escape char and |
|
390 | # safe because shlex.split() (kind of) treats it as an escape char and | |
393 | # drops it. It will leave the next character, even if it is another |
|
391 | # drops it. It will leave the next character, even if it is another | |
394 | # "\". |
|
392 | # "\". | |
395 | _needsshellquote = re.compile(r'[^a-zA-Z0-9._:/-]').search |
|
393 | _needsshellquote = re.compile(r'[^a-zA-Z0-9._:/-]').search | |
396 | if s and not _needsshellquote(s) and not _quotere.search(s): |
|
394 | if s and not _needsshellquote(s) and not _quotere.search(s): | |
397 | # "s" shouldn't have to be quoted |
|
395 | # "s" shouldn't have to be quoted | |
398 | return s |
|
396 | return s | |
399 | return '"%s"' % _quotere.sub(r'\1\1\\\2', s) |
|
397 | return '"%s"' % _quotere.sub(r'\1\1\\\2', s) | |
400 |
|
398 | |||
401 | def _unquote(s): |
|
399 | def _unquote(s): | |
402 | if s.startswith(b'"') and s.endswith(b'"'): |
|
400 | if s.startswith(b'"') and s.endswith(b'"'): | |
403 | return s[1:-1] |
|
401 | return s[1:-1] | |
404 | return s |
|
402 | return s | |
405 |
|
403 | |||
406 | def shellsplit(s): |
|
404 | def shellsplit(s): | |
407 | """Parse a command string in cmd.exe way (best-effort)""" |
|
405 | """Parse a command string in cmd.exe way (best-effort)""" | |
408 | return pycompat.maplist(_unquote, pycompat.shlexsplit(s, posix=False)) |
|
406 | return pycompat.maplist(_unquote, pycompat.shlexsplit(s, posix=False)) | |
409 |
|
407 | |||
410 | def quotecommand(cmd): |
|
408 | def quotecommand(cmd): | |
411 | """Build a command string suitable for os.popen* calls.""" |
|
409 | """Build a command string suitable for os.popen* calls.""" | |
412 | if sys.version_info < (2, 7, 1): |
|
410 | if sys.version_info < (2, 7, 1): | |
413 | # Python versions since 2.7.1 do this extra quoting themselves |
|
411 | # Python versions since 2.7.1 do this extra quoting themselves | |
414 | return '"' + cmd + '"' |
|
412 | return '"' + cmd + '"' | |
415 | return cmd |
|
413 | return cmd | |
416 |
|
414 | |||
417 | # if you change this stub into a real check, please try to implement the |
|
415 | # if you change this stub into a real check, please try to implement the | |
418 | # username and groupname functions above, too. |
|
416 | # username and groupname functions above, too. | |
419 | def isowner(st): |
|
417 | def isowner(st): | |
420 | return True |
|
418 | return True | |
421 |
|
419 | |||
422 | def findexe(command): |
|
420 | def findexe(command): | |
423 | '''Find executable for command searching like cmd.exe does. |
|
421 | '''Find executable for command searching like cmd.exe does. | |
424 | If command is a basename then PATH is searched for command. |
|
422 | If command is a basename then PATH is searched for command. | |
425 | PATH isn't searched if command is an absolute or relative path. |
|
423 | PATH isn't searched if command is an absolute or relative path. | |
426 | An extension from PATHEXT is found and added if not present. |
|
424 | An extension from PATHEXT is found and added if not present. | |
427 | If command isn't found None is returned.''' |
|
425 | If command isn't found None is returned.''' | |
428 | pathext = encoding.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') |
|
426 | pathext = encoding.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') | |
429 | pathexts = [ext for ext in pathext.lower().split(pycompat.ospathsep)] |
|
427 | pathexts = [ext for ext in pathext.lower().split(pycompat.ospathsep)] | |
430 | if os.path.splitext(command)[1].lower() in pathexts: |
|
428 | if os.path.splitext(command)[1].lower() in pathexts: | |
431 | pathexts = [''] |
|
429 | pathexts = [''] | |
432 |
|
430 | |||
433 | def findexisting(pathcommand): |
|
431 | def findexisting(pathcommand): | |
434 | 'Will append extension (if needed) and return existing file' |
|
432 | 'Will append extension (if needed) and return existing file' | |
435 | for ext in pathexts: |
|
433 | for ext in pathexts: | |
436 | executable = pathcommand + ext |
|
434 | executable = pathcommand + ext | |
437 | if os.path.exists(executable): |
|
435 | if os.path.exists(executable): | |
438 | return executable |
|
436 | return executable | |
439 | return None |
|
437 | return None | |
440 |
|
438 | |||
441 | if pycompat.ossep in command: |
|
439 | if pycompat.ossep in command: | |
442 | return findexisting(command) |
|
440 | return findexisting(command) | |
443 |
|
441 | |||
444 | for path in encoding.environ.get('PATH', '').split(pycompat.ospathsep): |
|
442 | for path in encoding.environ.get('PATH', '').split(pycompat.ospathsep): | |
445 | executable = findexisting(os.path.join(path, command)) |
|
443 | executable = findexisting(os.path.join(path, command)) | |
446 | if executable is not None: |
|
444 | if executable is not None: | |
447 | return executable |
|
445 | return executable | |
448 | return findexisting(os.path.expanduser(os.path.expandvars(command))) |
|
446 | return findexisting(os.path.expanduser(os.path.expandvars(command))) | |
449 |
|
447 | |||
450 | _wantedkinds = {stat.S_IFREG, stat.S_IFLNK} |
|
448 | _wantedkinds = {stat.S_IFREG, stat.S_IFLNK} | |
451 |
|
449 | |||
452 | def statfiles(files): |
|
450 | def statfiles(files): | |
453 | '''Stat each file in files. Yield each stat, or None if a file |
|
451 | '''Stat each file in files. Yield each stat, or None if a file | |
454 | does not exist or has a type we don't care about. |
|
452 | does not exist or has a type we don't care about. | |
455 |
|
453 | |||
456 | Cluster and cache stat per directory to minimize number of OS stat calls.''' |
|
454 | Cluster and cache stat per directory to minimize number of OS stat calls.''' | |
457 | dircache = {} # dirname -> filename -> status | None if file does not exist |
|
455 | dircache = {} # dirname -> filename -> status | None if file does not exist | |
458 | getkind = stat.S_IFMT |
|
456 | getkind = stat.S_IFMT | |
459 | for nf in files: |
|
457 | for nf in files: | |
460 | nf = normcase(nf) |
|
458 | nf = normcase(nf) | |
461 | dir, base = os.path.split(nf) |
|
459 | dir, base = os.path.split(nf) | |
462 | if not dir: |
|
460 | if not dir: | |
463 | dir = '.' |
|
461 | dir = '.' | |
464 | cache = dircache.get(dir, None) |
|
462 | cache = dircache.get(dir, None) | |
465 | if cache is None: |
|
463 | if cache is None: | |
466 | try: |
|
464 | try: | |
467 | dmap = dict([(normcase(n), s) |
|
465 | dmap = dict([(normcase(n), s) | |
468 | for n, k, s in listdir(dir, True) |
|
466 | for n, k, s in listdir(dir, True) | |
469 | if getkind(s.st_mode) in _wantedkinds]) |
|
467 | if getkind(s.st_mode) in _wantedkinds]) | |
470 | except OSError as err: |
|
468 | except OSError as err: | |
471 | # Python >= 2.5 returns ENOENT and adds winerror field |
|
469 | # Python >= 2.5 returns ENOENT and adds winerror field | |
472 | # EINVAL is raised if dir is not a directory. |
|
470 | # EINVAL is raised if dir is not a directory. | |
473 | if err.errno not in (errno.ENOENT, errno.EINVAL, |
|
471 | if err.errno not in (errno.ENOENT, errno.EINVAL, | |
474 | errno.ENOTDIR): |
|
472 | errno.ENOTDIR): | |
475 | raise |
|
473 | raise | |
476 | dmap = {} |
|
474 | dmap = {} | |
477 | cache = dircache.setdefault(dir, dmap) |
|
475 | cache = dircache.setdefault(dir, dmap) | |
478 | yield cache.get(base, None) |
|
476 | yield cache.get(base, None) | |
479 |
|
477 | |||
480 | def username(uid=None): |
|
478 | def username(uid=None): | |
481 | """Return the name of the user with the given uid. |
|
479 | """Return the name of the user with the given uid. | |
482 |
|
480 | |||
483 | If uid is None, return the name of the current user.""" |
|
481 | If uid is None, return the name of the current user.""" | |
484 | return None |
|
482 | return None | |
485 |
|
483 | |||
486 | def groupname(gid=None): |
|
484 | def groupname(gid=None): | |
487 | """Return the name of the group with the given gid. |
|
485 | """Return the name of the group with the given gid. | |
488 |
|
486 | |||
489 | If gid is None, return the name of the current group.""" |
|
487 | If gid is None, return the name of the current group.""" | |
490 | return None |
|
488 | return None | |
491 |
|
489 | |||
492 | def removedirs(name): |
|
490 | def removedirs(name): | |
493 | """special version of os.removedirs that does not remove symlinked |
|
491 | """special version of os.removedirs that does not remove symlinked | |
494 | directories or junction points if they actually contain files""" |
|
492 | directories or junction points if they actually contain files""" | |
495 | if listdir(name): |
|
493 | if listdir(name): | |
496 | return |
|
494 | return | |
497 | os.rmdir(name) |
|
495 | os.rmdir(name) | |
498 | head, tail = os.path.split(name) |
|
496 | head, tail = os.path.split(name) | |
499 | if not tail: |
|
497 | if not tail: | |
500 | head, tail = os.path.split(head) |
|
498 | head, tail = os.path.split(head) | |
501 | while head and tail: |
|
499 | while head and tail: | |
502 | try: |
|
500 | try: | |
503 | if listdir(head): |
|
501 | if listdir(head): | |
504 | return |
|
502 | return | |
505 | os.rmdir(head) |
|
503 | os.rmdir(head) | |
506 | except (ValueError, OSError): |
|
504 | except (ValueError, OSError): | |
507 | break |
|
505 | break | |
508 | head, tail = os.path.split(head) |
|
506 | head, tail = os.path.split(head) | |
509 |
|
507 | |||
510 | def rename(src, dst): |
|
508 | def rename(src, dst): | |
511 | '''atomically rename file src to dst, replacing dst if it exists''' |
|
509 | '''atomically rename file src to dst, replacing dst if it exists''' | |
512 | try: |
|
510 | try: | |
513 | os.rename(src, dst) |
|
511 | os.rename(src, dst) | |
514 | except OSError as e: |
|
512 | except OSError as e: | |
515 | if e.errno != errno.EEXIST: |
|
513 | if e.errno != errno.EEXIST: | |
516 | raise |
|
514 | raise | |
517 | unlink(dst) |
|
515 | unlink(dst) | |
518 | os.rename(src, dst) |
|
516 | os.rename(src, dst) | |
519 |
|
517 | |||
520 | def gethgcmd(): |
|
518 | def gethgcmd(): | |
521 | return [sys.executable] + sys.argv[:1] |
|
519 | return [sys.executable] + sys.argv[:1] | |
522 |
|
520 | |||
523 | def groupmembers(name): |
|
521 | def groupmembers(name): | |
524 | # Don't support groups on Windows for now |
|
522 | # Don't support groups on Windows for now | |
525 | raise KeyError |
|
523 | raise KeyError | |
526 |
|
524 | |||
527 | def isexec(f): |
|
525 | def isexec(f): | |
528 | return False |
|
526 | return False | |
529 |
|
527 | |||
530 | class cachestat(object): |
|
528 | class cachestat(object): | |
531 | def __init__(self, path): |
|
529 | def __init__(self, path): | |
532 | pass |
|
530 | pass | |
533 |
|
531 | |||
534 | def cacheable(self): |
|
532 | def cacheable(self): | |
535 | return False |
|
533 | return False | |
536 |
|
534 | |||
537 | def lookupreg(key, valname=None, scope=None): |
|
535 | def lookupreg(key, valname=None, scope=None): | |
538 | ''' Look up a key/value name in the Windows registry. |
|
536 | ''' Look up a key/value name in the Windows registry. | |
539 |
|
537 | |||
540 | valname: value name. If unspecified, the default value for the key |
|
538 | valname: value name. If unspecified, the default value for the key | |
541 | is used. |
|
539 | is used. | |
542 | scope: optionally specify scope for registry lookup, this can be |
|
540 | scope: optionally specify scope for registry lookup, this can be | |
543 | a sequence of scopes to look up in order. Default (CURRENT_USER, |
|
541 | a sequence of scopes to look up in order. Default (CURRENT_USER, | |
544 | LOCAL_MACHINE). |
|
542 | LOCAL_MACHINE). | |
545 | ''' |
|
543 | ''' | |
546 | if scope is None: |
|
544 | if scope is None: | |
547 | scope = (winreg.HKEY_CURRENT_USER, winreg.HKEY_LOCAL_MACHINE) |
|
545 | scope = (winreg.HKEY_CURRENT_USER, winreg.HKEY_LOCAL_MACHINE) | |
548 | elif not isinstance(scope, (list, tuple)): |
|
546 | elif not isinstance(scope, (list, tuple)): | |
549 | scope = (scope,) |
|
547 | scope = (scope,) | |
550 | for s in scope: |
|
548 | for s in scope: | |
551 | try: |
|
549 | try: | |
552 | val = winreg.QueryValueEx(winreg.OpenKey(s, key), valname)[0] |
|
550 | val = winreg.QueryValueEx(winreg.OpenKey(s, key), valname)[0] | |
553 | # never let a Unicode string escape into the wild |
|
551 | # never let a Unicode string escape into the wild | |
554 | return encoding.unitolocal(val) |
|
552 | return encoding.unitolocal(val) | |
555 | except EnvironmentError: |
|
553 | except EnvironmentError: | |
556 | pass |
|
554 | pass | |
557 |
|
555 | |||
558 | expandglobs = True |
|
556 | expandglobs = True | |
559 |
|
557 | |||
560 | def statislink(st): |
|
558 | def statislink(st): | |
561 | '''check whether a stat result is a symlink''' |
|
559 | '''check whether a stat result is a symlink''' | |
562 | return False |
|
560 | return False | |
563 |
|
561 | |||
564 | def statisexec(st): |
|
562 | def statisexec(st): | |
565 | '''check whether a stat result is an executable file''' |
|
563 | '''check whether a stat result is an executable file''' | |
566 | return False |
|
564 | return False | |
567 |
|
565 | |||
568 | def poll(fds): |
|
566 | def poll(fds): | |
569 | # see posix.py for description |
|
567 | # see posix.py for description | |
570 | raise NotImplementedError() |
|
568 | raise NotImplementedError() | |
571 |
|
569 | |||
572 | def readpipe(pipe): |
|
570 | def readpipe(pipe): | |
573 | """Read all available data from a pipe.""" |
|
571 | """Read all available data from a pipe.""" | |
574 | chunks = [] |
|
572 | chunks = [] | |
575 | while True: |
|
573 | while True: | |
576 | size = win32.peekpipe(pipe) |
|
574 | size = win32.peekpipe(pipe) | |
577 | if not size: |
|
575 | if not size: | |
578 | break |
|
576 | break | |
579 |
|
577 | |||
580 | s = pipe.read(size) |
|
578 | s = pipe.read(size) | |
581 | if not s: |
|
579 | if not s: | |
582 | break |
|
580 | break | |
583 | chunks.append(s) |
|
581 | chunks.append(s) | |
584 |
|
582 | |||
585 | return ''.join(chunks) |
|
583 | return ''.join(chunks) | |
586 |
|
584 | |||
587 | def bindunixsocket(sock, path): |
|
585 | def bindunixsocket(sock, path): | |
588 | raise NotImplementedError('unsupported platform') |
|
586 | raise NotImplementedError('unsupported platform') |
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