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@@ -1,322 +1,322 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 i18n import _ |
|
8 | from i18n import _ | |
9 | import osutil, error |
|
9 | import osutil, error | |
10 | import errno, msvcrt, os, re, sys, subprocess |
|
10 | import errno, msvcrt, os, re, sys, subprocess | |
11 |
|
11 | |||
12 | nulldev = 'NUL:' |
|
12 | nulldev = 'NUL:' | |
13 | umask = 002 |
|
13 | umask = 002 | |
14 |
|
14 | |||
15 | # wrap osutil.posixfile to provide friendlier exceptions |
|
15 | # wrap osutil.posixfile to provide friendlier exceptions | |
16 | def posixfile(name, mode='r', buffering=-1): |
|
16 | def posixfile(name, mode='r', buffering=-1): | |
17 | try: |
|
17 | try: | |
18 | return osutil.posixfile(name, mode, buffering) |
|
18 | return osutil.posixfile(name, mode, buffering) | |
19 | except WindowsError, err: |
|
19 | except WindowsError, err: | |
20 | raise IOError(err.errno, '%s: %s' % (name, err.strerror)) |
|
20 | raise IOError(err.errno, '%s: %s' % (name, err.strerror)) | |
21 | posixfile.__doc__ = osutil.posixfile.__doc__ |
|
21 | posixfile.__doc__ = osutil.posixfile.__doc__ | |
22 |
|
22 | |||
23 | class winstdout(object): |
|
23 | class winstdout(object): | |
24 | '''stdout on windows misbehaves if sent through a pipe''' |
|
24 | '''stdout on windows misbehaves if sent through a pipe''' | |
25 |
|
25 | |||
26 | def __init__(self, fp): |
|
26 | def __init__(self, fp): | |
27 | self.fp = fp |
|
27 | self.fp = fp | |
28 |
|
28 | |||
29 | def __getattr__(self, key): |
|
29 | def __getattr__(self, key): | |
30 | return getattr(self.fp, key) |
|
30 | return getattr(self.fp, key) | |
31 |
|
31 | |||
32 | def close(self): |
|
32 | def close(self): | |
33 | try: |
|
33 | try: | |
34 | self.fp.close() |
|
34 | self.fp.close() | |
35 | except: pass |
|
35 | except: pass | |
36 |
|
36 | |||
37 | def write(self, s): |
|
37 | def write(self, s): | |
38 | try: |
|
38 | try: | |
39 | # This is workaround for "Not enough space" error on |
|
39 | # This is workaround for "Not enough space" error on | |
40 | # writing large size of data to console. |
|
40 | # writing large size of data to console. | |
41 | limit = 16000 |
|
41 | limit = 16000 | |
42 | l = len(s) |
|
42 | l = len(s) | |
43 | start = 0 |
|
43 | start = 0 | |
44 | self.softspace = 0 |
|
44 | self.softspace = 0 | |
45 | while start < l: |
|
45 | while start < l: | |
46 | end = start + limit |
|
46 | end = start + limit | |
47 | self.fp.write(s[start:end]) |
|
47 | self.fp.write(s[start:end]) | |
48 | start = end |
|
48 | start = end | |
49 | except IOError, inst: |
|
49 | except IOError, inst: | |
50 | if inst.errno != 0: |
|
50 | if inst.errno != 0: | |
51 | raise |
|
51 | raise | |
52 | self.close() |
|
52 | self.close() | |
53 | raise IOError(errno.EPIPE, 'Broken pipe') |
|
53 | raise IOError(errno.EPIPE, 'Broken pipe') | |
54 |
|
54 | |||
55 | def flush(self): |
|
55 | def flush(self): | |
56 | try: |
|
56 | try: | |
57 | return self.fp.flush() |
|
57 | return self.fp.flush() | |
58 | except IOError, inst: |
|
58 | except IOError, inst: | |
59 | if inst.errno != errno.EINVAL: |
|
59 | if inst.errno != errno.EINVAL: | |
60 | raise |
|
60 | raise | |
61 | self.close() |
|
61 | self.close() | |
62 | raise IOError(errno.EPIPE, 'Broken pipe') |
|
62 | raise IOError(errno.EPIPE, 'Broken pipe') | |
63 |
|
63 | |||
64 | sys.stdout = winstdout(sys.stdout) |
|
64 | sys.stdout = winstdout(sys.stdout) | |
65 |
|
65 | |||
66 | def _is_win_9x(): |
|
66 | def _is_win_9x(): | |
67 | '''return true if run on windows 95, 98 or me.''' |
|
67 | '''return true if run on windows 95, 98 or me.''' | |
68 | try: |
|
68 | try: | |
69 | return sys.getwindowsversion()[3] == 1 |
|
69 | return sys.getwindowsversion()[3] == 1 | |
70 | except AttributeError: |
|
70 | except AttributeError: | |
71 | return 'command' in os.environ.get('comspec', '') |
|
71 | return 'command' in os.environ.get('comspec', '') | |
72 |
|
72 | |||
73 | def openhardlinks(): |
|
73 | def openhardlinks(): | |
74 | return not _is_win_9x() |
|
74 | return not _is_win_9x() | |
75 |
|
75 | |||
76 | _HKEY_LOCAL_MACHINE = 0x80000002L |
|
76 | _HKEY_LOCAL_MACHINE = 0x80000002L | |
77 |
|
77 | |||
78 | def system_rcpath(): |
|
78 | def system_rcpath(): | |
79 | '''return default os-specific hgrc search path''' |
|
79 | '''return default os-specific hgrc search path''' | |
80 | rcpath = [] |
|
80 | rcpath = [] | |
81 | filename = executable_path() |
|
81 | filename = executable_path() | |
82 | # Use mercurial.ini found in directory with hg.exe |
|
82 | # Use mercurial.ini found in directory with hg.exe | |
83 | progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini') |
|
83 | progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini') | |
84 | if os.path.isfile(progrc): |
|
84 | if os.path.isfile(progrc): | |
85 | rcpath.append(progrc) |
|
85 | rcpath.append(progrc) | |
86 | return rcpath |
|
86 | return rcpath | |
87 | # Use hgrc.d found in directory with hg.exe |
|
87 | # Use hgrc.d found in directory with hg.exe | |
88 | progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d') |
|
88 | progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d') | |
89 | if os.path.isdir(progrcd): |
|
89 | if os.path.isdir(progrcd): | |
90 | for f, kind in osutil.listdir(progrcd): |
|
90 | for f, kind in osutil.listdir(progrcd): | |
91 | if f.endswith('.rc'): |
|
91 | if f.endswith('.rc'): | |
92 | rcpath.append(os.path.join(progrcd, f)) |
|
92 | rcpath.append(os.path.join(progrcd, f)) | |
93 | return rcpath |
|
93 | return rcpath | |
94 | # else look for a system rcpath in the registry |
|
94 | # else look for a system rcpath in the registry | |
95 | value = lookup_reg('SOFTWARE\\Mercurial', None, _HKEY_LOCAL_MACHINE) |
|
95 | value = lookup_reg('SOFTWARE\\Mercurial', None, _HKEY_LOCAL_MACHINE) | |
96 | if not isinstance(value, str) or not value: |
|
96 | if not isinstance(value, str) or not value: | |
97 | return rcpath |
|
97 | return rcpath | |
98 | value = value.replace('/', os.sep) |
|
98 | value = value.replace('/', os.sep) | |
99 | for p in value.split(os.pathsep): |
|
99 | for p in value.split(os.pathsep): | |
100 | if p.lower().endswith('mercurial.ini'): |
|
100 | if p.lower().endswith('mercurial.ini'): | |
101 | rcpath.append(p) |
|
101 | rcpath.append(p) | |
102 | elif os.path.isdir(p): |
|
102 | elif os.path.isdir(p): | |
103 | for f, kind in osutil.listdir(p): |
|
103 | for f, kind in osutil.listdir(p): | |
104 | if f.endswith('.rc'): |
|
104 | if f.endswith('.rc'): | |
105 | rcpath.append(os.path.join(p, f)) |
|
105 | rcpath.append(os.path.join(p, f)) | |
106 | return rcpath |
|
106 | return rcpath | |
107 |
|
107 | |||
108 | def user_rcpath(): |
|
108 | def user_rcpath(): | |
109 | '''return os-specific hgrc search path to the user dir''' |
|
109 | '''return os-specific hgrc search path to the user dir''' | |
110 | home = os.path.expanduser('~') |
|
110 | home = os.path.expanduser('~') | |
111 | path = [os.path.join(home, 'mercurial.ini'), |
|
111 | path = [os.path.join(home, 'mercurial.ini'), | |
112 | os.path.join(home, '.hgrc')] |
|
112 | os.path.join(home, '.hgrc')] | |
113 | userprofile = os.environ.get('USERPROFILE') |
|
113 | userprofile = os.environ.get('USERPROFILE') | |
114 | if userprofile: |
|
114 | if userprofile: | |
115 | path.append(os.path.join(userprofile, 'mercurial.ini')) |
|
115 | path.append(os.path.join(userprofile, 'mercurial.ini')) | |
116 | path.append(os.path.join(userprofile, '.hgrc')) |
|
116 | path.append(os.path.join(userprofile, '.hgrc')) | |
117 | return path |
|
117 | return path | |
118 |
|
118 | |||
119 | def parse_patch_output(output_line): |
|
119 | def parse_patch_output(output_line): | |
120 | """parses the output produced by patch and returns the filename""" |
|
120 | """parses the output produced by patch and returns the filename""" | |
121 | pf = output_line[14:] |
|
121 | pf = output_line[14:] | |
122 | if pf[0] == '`': |
|
122 | if pf[0] == '`': | |
123 | pf = pf[1:-1] # Remove the quotes |
|
123 | pf = pf[1:-1] # Remove the quotes | |
124 | return pf |
|
124 | return pf | |
125 |
|
125 | |||
126 | def sshargs(sshcmd, host, user, port): |
|
126 | def sshargs(sshcmd, host, user, port): | |
127 | '''Build argument list for ssh or Plink''' |
|
127 | '''Build argument list for ssh or Plink''' | |
128 | pflag = 'plink' in sshcmd.lower() and '-P' or '-p' |
|
128 | pflag = 'plink' in sshcmd.lower() and '-P' or '-p' | |
129 | args = user and ("%s@%s" % (user, host)) or host |
|
129 | args = user and ("%s@%s" % (user, host)) or host | |
130 | return port and ("%s %s %s" % (args, pflag, port)) or args |
|
130 | return port and ("%s %s %s" % (args, pflag, port)) or args | |
131 |
|
131 | |||
132 | def set_flags(f, l, x): |
|
132 | def set_flags(f, l, x): | |
133 | pass |
|
133 | pass | |
134 |
|
134 | |||
135 | def set_binary(fd): |
|
135 | def set_binary(fd): | |
136 | # When run without console, pipes may expose invalid |
|
136 | # When run without console, pipes may expose invalid | |
137 | # fileno(), usually set to -1. |
|
137 | # fileno(), usually set to -1. | |
138 | if hasattr(fd, 'fileno') and fd.fileno() >= 0: |
|
138 | if hasattr(fd, 'fileno') and fd.fileno() >= 0: | |
139 | msvcrt.setmode(fd.fileno(), os.O_BINARY) |
|
139 | msvcrt.setmode(fd.fileno(), os.O_BINARY) | |
140 |
|
140 | |||
141 | def pconvert(path): |
|
141 | def pconvert(path): | |
142 | return '/'.join(path.split(os.sep)) |
|
142 | return '/'.join(path.split(os.sep)) | |
143 |
|
143 | |||
144 | def localpath(path): |
|
144 | def localpath(path): | |
145 | return path.replace('/', '\\') |
|
145 | return path.replace('/', '\\') | |
146 |
|
146 | |||
147 | def normpath(path): |
|
147 | def normpath(path): | |
148 | return pconvert(os.path.normpath(path)) |
|
148 | return pconvert(os.path.normpath(path)) | |
149 |
|
149 | |||
150 | def realpath(path): |
|
150 | def realpath(path): | |
151 | ''' |
|
151 | ''' | |
152 | Returns the true, canonical file system path equivalent to the given |
|
152 | Returns the true, canonical file system path equivalent to the given | |
153 | path. |
|
153 | path. | |
154 | ''' |
|
154 | ''' | |
155 | # TODO: There may be a more clever way to do this that also handles other, |
|
155 | # TODO: There may be a more clever way to do this that also handles other, | |
156 | # less common file systems. |
|
156 | # less common file systems. | |
157 | return os.path.normpath(os.path.normcase(os.path.realpath(path))) |
|
157 | return os.path.normpath(os.path.normcase(os.path.realpath(path))) | |
158 |
|
158 | |||
159 | def samestat(s1, s2): |
|
159 | def samestat(s1, s2): | |
160 | return False |
|
160 | return False | |
161 |
|
161 | |||
162 | # A sequence of backslashes is special iff it precedes a double quote: |
|
162 | # A sequence of backslashes is special iff it precedes a double quote: | |
163 | # - if there's an even number of backslashes, the double quote is not |
|
163 | # - if there's an even number of backslashes, the double quote is not | |
164 | # quoted (i.e. it ends the quoted region) |
|
164 | # quoted (i.e. it ends the quoted region) | |
165 | # - if there's an odd number of backslashes, the double quote is quoted |
|
165 | # - if there's an odd number of backslashes, the double quote is quoted | |
166 | # - in both cases, every pair of backslashes is unquoted into a single |
|
166 | # - in both cases, every pair of backslashes is unquoted into a single | |
167 | # backslash |
|
167 | # backslash | |
168 | # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) |
|
168 | # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) | |
169 | # So, to quote a string, we must surround it in double quotes, double |
|
169 | # So, to quote a string, we must surround it in double quotes, double | |
170 | # the number of backslashes that preceed double quotes and add another |
|
170 | # the number of backslashes that preceed double quotes and add another | |
171 | # backslash before every double quote (being careful with the double |
|
171 | # backslash before every double quote (being careful with the double | |
172 | # quote we've appended to the end) |
|
172 | # quote we've appended to the end) | |
173 | _quotere = None |
|
173 | _quotere = None | |
174 | def shellquote(s): |
|
174 | def shellquote(s): | |
175 | global _quotere |
|
175 | global _quotere | |
176 | if _quotere is None: |
|
176 | if _quotere is None: | |
177 | _quotere = re.compile(r'(\\*)("|\\$)') |
|
177 | _quotere = re.compile(r'(\\*)("|\\$)') | |
178 | return '"%s"' % _quotere.sub(r'\1\1\\\2', s) |
|
178 | return '"%s"' % _quotere.sub(r'\1\1\\\2', s) | |
179 |
|
179 | |||
180 | def quotecommand(cmd): |
|
180 | def quotecommand(cmd): | |
181 | """Build a command string suitable for os.popen* calls.""" |
|
181 | """Build a command string suitable for os.popen* calls.""" | |
182 | if sys.version_info < (2, 7, 1): |
|
182 | if sys.version_info < (2, 7, 1): | |
183 | # Python versions since 2.7.1 do this extra quoting themselves |
|
183 | # Python versions since 2.7.1 do this extra quoting themselves | |
184 | return '"' + cmd + '"' |
|
184 | return '"' + cmd + '"' | |
185 | return cmd |
|
185 | return cmd | |
186 |
|
186 | |||
187 | def popen(command, mode='r'): |
|
187 | def popen(command, mode='r'): | |
188 | # Work around "popen spawned process may not write to stdout |
|
188 | # Work around "popen spawned process may not write to stdout | |
189 | # under windows" |
|
189 | # under windows" | |
190 | # http://bugs.python.org/issue1366 |
|
190 | # http://bugs.python.org/issue1366 | |
191 | command += " 2> %s" % nulldev |
|
191 | command += " 2> %s" % nulldev | |
192 | return os.popen(quotecommand(command), mode) |
|
192 | return os.popen(quotecommand(command), mode) | |
193 |
|
193 | |||
194 | def explain_exit(code): |
|
194 | def explain_exit(code): | |
195 | return _("exited with status %d") % code, code |
|
195 | return _("exited with status %d") % code, code | |
196 |
|
196 | |||
197 | # if you change this stub into a real check, please try to implement the |
|
197 | # if you change this stub into a real check, please try to implement the | |
198 | # username and groupname functions above, too. |
|
198 | # username and groupname functions above, too. | |
199 | def isowner(st): |
|
199 | def isowner(st): | |
200 | return True |
|
200 | return True | |
201 |
|
201 | |||
202 | def find_exe(command): |
|
202 | def find_exe(command): | |
203 | '''Find executable for command searching like cmd.exe does. |
|
203 | '''Find executable for command searching like cmd.exe does. | |
204 | If command is a basename then PATH is searched for command. |
|
204 | If command is a basename then PATH is searched for command. | |
205 | PATH isn't searched if command is an absolute or relative path. |
|
205 | PATH isn't searched if command is an absolute or relative path. | |
206 | An extension from PATHEXT is found and added if not present. |
|
206 | An extension from PATHEXT is found and added if not present. | |
207 | If command isn't found None is returned.''' |
|
207 | If command isn't found None is returned.''' | |
208 | pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') |
|
208 | pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') | |
209 | pathexts = [ext for ext in pathext.lower().split(os.pathsep)] |
|
209 | pathexts = [ext for ext in pathext.lower().split(os.pathsep)] | |
210 | if os.path.splitext(command)[1].lower() in pathexts: |
|
210 | if os.path.splitext(command)[1].lower() in pathexts: | |
211 | pathexts = [''] |
|
211 | pathexts = [''] | |
212 |
|
212 | |||
213 | def findexisting(pathcommand): |
|
213 | def findexisting(pathcommand): | |
214 | 'Will append extension (if needed) and return existing file' |
|
214 | 'Will append extension (if needed) and return existing file' | |
215 | for ext in pathexts: |
|
215 | for ext in pathexts: | |
216 | executable = pathcommand + ext |
|
216 | executable = pathcommand + ext | |
217 | if os.path.exists(executable): |
|
217 | if os.path.exists(executable): | |
218 | return executable |
|
218 | return executable | |
219 | return None |
|
219 | return None | |
220 |
|
220 | |||
221 | if os.sep in command: |
|
221 | if os.sep in command: | |
222 | return findexisting(command) |
|
222 | return findexisting(command) | |
223 |
|
223 | |||
224 | for path in os.environ.get('PATH', '').split(os.pathsep): |
|
224 | for path in os.environ.get('PATH', '').split(os.pathsep): | |
225 | executable = findexisting(os.path.join(path, command)) |
|
225 | executable = findexisting(os.path.join(path, command)) | |
226 | if executable is not None: |
|
226 | if executable is not None: | |
227 | return executable |
|
227 | return executable | |
228 | return findexisting(os.path.expanduser(os.path.expandvars(command))) |
|
228 | return findexisting(os.path.expanduser(os.path.expandvars(command))) | |
229 |
|
229 | |||
230 | def statfiles(files): |
|
230 | def statfiles(files): | |
231 | '''Stat each file in files and yield stat or None if file does not exist. |
|
231 | '''Stat each file in files and yield stat or None if file does not exist. | |
232 | Cluster and cache stat per directory to minimize number of OS stat calls.''' |
|
232 | Cluster and cache stat per directory to minimize number of OS stat calls.''' | |
233 | ncase = os.path.normcase |
|
233 | ncase = os.path.normcase | |
234 | dircache = {} # dirname -> filename -> status | None if file does not exist |
|
234 | dircache = {} # dirname -> filename -> status | None if file does not exist | |
235 | for nf in files: |
|
235 | for nf in files: | |
236 | nf = ncase(nf) |
|
236 | nf = ncase(nf) | |
237 | dir, base = os.path.split(nf) |
|
237 | dir, base = os.path.split(nf) | |
238 | if not dir: |
|
238 | if not dir: | |
239 | dir = '.' |
|
239 | dir = '.' | |
240 | cache = dircache.get(dir, None) |
|
240 | cache = dircache.get(dir, None) | |
241 | if cache is None: |
|
241 | if cache is None: | |
242 | try: |
|
242 | try: | |
243 | dmap = dict([(ncase(n), s) |
|
243 | dmap = dict([(ncase(n), s) | |
244 | for n, k, s in osutil.listdir(dir, True)]) |
|
244 | for n, k, s in osutil.listdir(dir, True)]) | |
245 | except OSError, err: |
|
245 | except OSError, err: | |
246 | # handle directory not found in Python version prior to 2.5 |
|
246 | # handle directory not found in Python version prior to 2.5 | |
247 | # Python <= 2.4 returns native Windows code 3 in errno |
|
247 | # Python <= 2.4 returns native Windows code 3 in errno | |
248 | # Python >= 2.5 returns ENOENT and adds winerror field |
|
248 | # Python >= 2.5 returns ENOENT and adds winerror field | |
249 | # EINVAL is raised if dir is not a directory. |
|
249 | # EINVAL is raised if dir is not a directory. | |
250 | if err.errno not in (3, errno.ENOENT, errno.EINVAL, |
|
250 | if err.errno not in (3, errno.ENOENT, errno.EINVAL, | |
251 | errno.ENOTDIR): |
|
251 | errno.ENOTDIR): | |
252 | raise |
|
252 | raise | |
253 | dmap = {} |
|
253 | dmap = {} | |
254 | cache = dircache.setdefault(dir, dmap) |
|
254 | cache = dircache.setdefault(dir, dmap) | |
255 | yield cache.get(base, None) |
|
255 | yield cache.get(base, None) | |
256 |
|
256 | |||
257 | def username(uid=None): |
|
257 | def username(uid=None): | |
258 | """Return the name of the user with the given uid. |
|
258 | """Return the name of the user with the given uid. | |
259 |
|
259 | |||
260 | If uid is None, return the name of the current user.""" |
|
260 | If uid is None, return the name of the current user.""" | |
261 | return None |
|
261 | return None | |
262 |
|
262 | |||
263 | def groupname(gid=None): |
|
263 | def groupname(gid=None): | |
264 | """Return the name of the group with the given gid. |
|
264 | """Return the name of the group with the given gid. | |
265 |
|
265 | |||
266 | If gid is None, return the name of the current group.""" |
|
266 | If gid is None, return the name of the current group.""" | |
267 | return None |
|
267 | return None | |
268 |
|
268 | |||
269 | def _removedirs(name): |
|
269 | def _removedirs(name): | |
270 | """special version of os.removedirs that does not remove symlinked |
|
270 | """special version of os.removedirs that does not remove symlinked | |
271 | directories or junction points if they actually contain files""" |
|
271 | directories or junction points if they actually contain files""" | |
272 | if osutil.listdir(name): |
|
272 | if osutil.listdir(name): | |
273 | return |
|
273 | return | |
274 | os.rmdir(name) |
|
274 | os.rmdir(name) | |
275 | head, tail = os.path.split(name) |
|
275 | head, tail = os.path.split(name) | |
276 | if not tail: |
|
276 | if not tail: | |
277 | head, tail = os.path.split(head) |
|
277 | head, tail = os.path.split(head) | |
278 | while head and tail: |
|
278 | while head and tail: | |
279 | try: |
|
279 | try: | |
280 | if osutil.listdir(head): |
|
280 | if osutil.listdir(head): | |
281 | return |
|
281 | return | |
282 | os.rmdir(head) |
|
282 | os.rmdir(head) | |
283 | except: |
|
283 | except: | |
284 | break |
|
284 | break | |
285 | head, tail = os.path.split(head) |
|
285 | head, tail = os.path.split(head) | |
286 |
|
286 | |||
287 | def unlinkpath(f): |
|
287 | def unlinkpath(f): | |
288 | """unlink and remove the directory if it is empty""" |
|
288 | """unlink and remove the directory if it is empty""" | |
289 |
|
|
289 | unlink(f) | |
290 | # try removing directories that might now be empty |
|
290 | # try removing directories that might now be empty | |
291 | try: |
|
291 | try: | |
292 | _removedirs(os.path.dirname(f)) |
|
292 | _removedirs(os.path.dirname(f)) | |
293 | except OSError: |
|
293 | except OSError: | |
294 | pass |
|
294 | pass | |
295 |
|
295 | |||
296 | def rename(src, dst): |
|
296 | def rename(src, dst): | |
297 | '''atomically rename file src to dst, replacing dst if it exists''' |
|
297 | '''atomically rename file src to dst, replacing dst if it exists''' | |
298 | try: |
|
298 | try: | |
299 | os.rename(src, dst) |
|
299 | os.rename(src, dst) | |
300 | except OSError, e: |
|
300 | except OSError, e: | |
301 | if e.errno != errno.EEXIST: |
|
301 | if e.errno != errno.EEXIST: | |
302 | raise |
|
302 | raise | |
303 | unlink(dst) |
|
303 | unlink(dst) | |
304 | os.rename(src, dst) |
|
304 | os.rename(src, dst) | |
305 |
|
305 | |||
306 | def gethgcmd(): |
|
306 | def gethgcmd(): | |
307 | return [sys.executable] + sys.argv[:1] |
|
307 | return [sys.executable] + sys.argv[:1] | |
308 |
|
308 | |||
309 | def termwidth(): |
|
309 | def termwidth(): | |
310 | # cmd.exe does not handle CR like a unix console, the CR is |
|
310 | # cmd.exe does not handle CR like a unix console, the CR is | |
311 | # counted in the line length. On 80 columns consoles, if 80 |
|
311 | # counted in the line length. On 80 columns consoles, if 80 | |
312 | # characters are written, the following CR won't apply on the |
|
312 | # characters are written, the following CR won't apply on the | |
313 | # current line but on the new one. Keep room for it. |
|
313 | # current line but on the new one. Keep room for it. | |
314 | return 79 |
|
314 | return 79 | |
315 |
|
315 | |||
316 | def groupmembers(name): |
|
316 | def groupmembers(name): | |
317 | # Don't support groups on Windows for now |
|
317 | # Don't support groups on Windows for now | |
318 | raise KeyError() |
|
318 | raise KeyError() | |
319 |
|
319 | |||
320 | from win32 import * |
|
320 | from win32 import * | |
321 |
|
321 | |||
322 | expandglobs = True |
|
322 | expandglobs = True |
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