Show More
@@ -1,1172 +1,1173 b'' | |||
|
1 | 1 | # cmdutil.py - help for command processing in mercurial |
|
2 | 2 | # |
|
3 | 3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
4 | 4 | # |
|
5 | 5 | # This software may be used and distributed according to the terms of the |
|
6 | 6 | # GNU General Public License version 2, incorporated herein by reference. |
|
7 | 7 | |
|
8 | 8 | from node import hex, nullid, nullrev, short |
|
9 | 9 | from i18n import _ |
|
10 | 10 | import os, sys, errno, re, glob, tempfile, time |
|
11 | 11 | import mdiff, bdiff, util, templater, patch, error, encoding, templatekw |
|
12 | 12 | import match as _match |
|
13 | 13 | |
|
14 | 14 | revrangesep = ':' |
|
15 | 15 | |
|
16 | 16 | def findpossible(cmd, table, strict=False): |
|
17 | 17 | """ |
|
18 | 18 | Return cmd -> (aliases, command table entry) |
|
19 | 19 | for each matching command. |
|
20 | 20 | Return debug commands (or their aliases) only if no normal command matches. |
|
21 | 21 | """ |
|
22 | 22 | choice = {} |
|
23 | 23 | debugchoice = {} |
|
24 | 24 | for e in table.keys(): |
|
25 | 25 | aliases = e.lstrip("^").split("|") |
|
26 | 26 | found = None |
|
27 | 27 | if cmd in aliases: |
|
28 | 28 | found = cmd |
|
29 | 29 | elif not strict: |
|
30 | 30 | for a in aliases: |
|
31 | 31 | if a.startswith(cmd): |
|
32 | 32 | found = a |
|
33 | 33 | break |
|
34 | 34 | if found is not None: |
|
35 | 35 | if aliases[0].startswith("debug") or found.startswith("debug"): |
|
36 | 36 | debugchoice[found] = (aliases, table[e]) |
|
37 | 37 | else: |
|
38 | 38 | choice[found] = (aliases, table[e]) |
|
39 | 39 | |
|
40 | 40 | if not choice and debugchoice: |
|
41 | 41 | choice = debugchoice |
|
42 | 42 | |
|
43 | 43 | return choice |
|
44 | 44 | |
|
45 | 45 | def findcmd(cmd, table, strict=True): |
|
46 | 46 | """Return (aliases, command table entry) for command string.""" |
|
47 | 47 | choice = findpossible(cmd, table, strict) |
|
48 | 48 | |
|
49 | 49 | if cmd in choice: |
|
50 | 50 | return choice[cmd] |
|
51 | 51 | |
|
52 | 52 | if len(choice) > 1: |
|
53 | 53 | clist = choice.keys() |
|
54 | 54 | clist.sort() |
|
55 | 55 | raise error.AmbiguousCommand(cmd, clist) |
|
56 | 56 | |
|
57 | 57 | if choice: |
|
58 | 58 | return choice.values()[0] |
|
59 | 59 | |
|
60 | 60 | raise error.UnknownCommand(cmd) |
|
61 | 61 | |
|
62 | 62 | def bail_if_changed(repo): |
|
63 | 63 | if repo.dirstate.parents()[1] != nullid: |
|
64 | 64 | raise util.Abort(_('outstanding uncommitted merge')) |
|
65 | 65 | modified, added, removed, deleted = repo.status()[:4] |
|
66 | 66 | if modified or added or removed or deleted: |
|
67 | 67 | raise util.Abort(_("outstanding uncommitted changes")) |
|
68 | 68 | |
|
69 | 69 | def logmessage(opts): |
|
70 | 70 | """ get the log message according to -m and -l option """ |
|
71 | 71 | message = opts.get('message') |
|
72 | 72 | logfile = opts.get('logfile') |
|
73 | 73 | |
|
74 | 74 | if message and logfile: |
|
75 | 75 | raise util.Abort(_('options --message and --logfile are mutually ' |
|
76 | 76 | 'exclusive')) |
|
77 | 77 | if not message and logfile: |
|
78 | 78 | try: |
|
79 | 79 | if logfile == '-': |
|
80 | 80 | message = sys.stdin.read() |
|
81 | 81 | else: |
|
82 | 82 | message = open(logfile).read() |
|
83 | 83 | except IOError, inst: |
|
84 | 84 | raise util.Abort(_("can't read commit message '%s': %s") % |
|
85 | 85 | (logfile, inst.strerror)) |
|
86 | 86 | return message |
|
87 | 87 | |
|
88 | 88 | def loglimit(opts): |
|
89 | 89 | """get the log limit according to option -l/--limit""" |
|
90 | 90 | limit = opts.get('limit') |
|
91 | 91 | if limit: |
|
92 | 92 | try: |
|
93 | 93 | limit = int(limit) |
|
94 | 94 | except ValueError: |
|
95 | 95 | raise util.Abort(_('limit must be a positive integer')) |
|
96 | 96 | if limit <= 0: raise util.Abort(_('limit must be positive')) |
|
97 | 97 | else: |
|
98 | 98 | limit = None |
|
99 | 99 | return limit |
|
100 | 100 | |
|
101 | 101 | def remoteui(src, opts): |
|
102 | 102 | 'build a remote ui from ui or repo and opts' |
|
103 | 103 | if hasattr(src, 'baseui'): # looks like a repository |
|
104 | 104 | dst = src.baseui.copy() # drop repo-specific config |
|
105 | 105 | src = src.ui # copy target options from repo |
|
106 | 106 | else: # assume it's a global ui object |
|
107 | 107 | dst = src.copy() # keep all global options |
|
108 | 108 | |
|
109 | 109 | # copy ssh-specific options |
|
110 | 110 | for o in 'ssh', 'remotecmd': |
|
111 | 111 | v = opts.get(o) or src.config('ui', o) |
|
112 | 112 | if v: |
|
113 | 113 | dst.setconfig("ui", o, v) |
|
114 | 114 | |
|
115 | 115 | # copy bundle-specific options |
|
116 | 116 | r = src.config('bundle', 'mainreporoot') |
|
117 | 117 | if r: |
|
118 | 118 | dst.setconfig('bundle', 'mainreporoot', r) |
|
119 | 119 | |
|
120 | 120 | # copy auth section settings |
|
121 | 121 | for key, val in src.configitems('auth'): |
|
122 | 122 | dst.setconfig('auth', key, val) |
|
123 | 123 | |
|
124 | 124 | return dst |
|
125 | 125 | |
|
126 | 126 | def revpair(repo, revs): |
|
127 | 127 | '''return pair of nodes, given list of revisions. second item can |
|
128 | 128 | be None, meaning use working dir.''' |
|
129 | 129 | |
|
130 | 130 | def revfix(repo, val, defval): |
|
131 | 131 | if not val and val != 0 and defval is not None: |
|
132 | 132 | val = defval |
|
133 | 133 | return repo.lookup(val) |
|
134 | 134 | |
|
135 | 135 | if not revs: |
|
136 | 136 | return repo.dirstate.parents()[0], None |
|
137 | 137 | end = None |
|
138 | 138 | if len(revs) == 1: |
|
139 | 139 | if revrangesep in revs[0]: |
|
140 | 140 | start, end = revs[0].split(revrangesep, 1) |
|
141 | 141 | start = revfix(repo, start, 0) |
|
142 | 142 | end = revfix(repo, end, len(repo) - 1) |
|
143 | 143 | else: |
|
144 | 144 | start = revfix(repo, revs[0], None) |
|
145 | 145 | elif len(revs) == 2: |
|
146 | 146 | if revrangesep in revs[0] or revrangesep in revs[1]: |
|
147 | 147 | raise util.Abort(_('too many revisions specified')) |
|
148 | 148 | start = revfix(repo, revs[0], None) |
|
149 | 149 | end = revfix(repo, revs[1], None) |
|
150 | 150 | else: |
|
151 | 151 | raise util.Abort(_('too many revisions specified')) |
|
152 | 152 | return start, end |
|
153 | 153 | |
|
154 | 154 | def revrange(repo, revs): |
|
155 | 155 | """Yield revision as strings from a list of revision specifications.""" |
|
156 | 156 | |
|
157 | 157 | def revfix(repo, val, defval): |
|
158 | 158 | if not val and val != 0 and defval is not None: |
|
159 | 159 | return defval |
|
160 | 160 | return repo.changelog.rev(repo.lookup(val)) |
|
161 | 161 | |
|
162 | 162 | seen, l = set(), [] |
|
163 | 163 | for spec in revs: |
|
164 | 164 | if revrangesep in spec: |
|
165 | 165 | start, end = spec.split(revrangesep, 1) |
|
166 | 166 | start = revfix(repo, start, 0) |
|
167 | 167 | end = revfix(repo, end, len(repo) - 1) |
|
168 | 168 | step = start > end and -1 or 1 |
|
169 | 169 | for rev in xrange(start, end+step, step): |
|
170 | 170 | if rev in seen: |
|
171 | 171 | continue |
|
172 | 172 | seen.add(rev) |
|
173 | 173 | l.append(rev) |
|
174 | 174 | else: |
|
175 | 175 | rev = revfix(repo, spec, None) |
|
176 | 176 | if rev in seen: |
|
177 | 177 | continue |
|
178 | 178 | seen.add(rev) |
|
179 | 179 | l.append(rev) |
|
180 | 180 | |
|
181 | 181 | return l |
|
182 | 182 | |
|
183 | 183 | def make_filename(repo, pat, node, |
|
184 | 184 | total=None, seqno=None, revwidth=None, pathname=None): |
|
185 | 185 | node_expander = { |
|
186 | 186 | 'H': lambda: hex(node), |
|
187 | 187 | 'R': lambda: str(repo.changelog.rev(node)), |
|
188 | 188 | 'h': lambda: short(node), |
|
189 | 189 | } |
|
190 | 190 | expander = { |
|
191 | 191 | '%': lambda: '%', |
|
192 | 192 | 'b': lambda: os.path.basename(repo.root), |
|
193 | 193 | } |
|
194 | 194 | |
|
195 | 195 | try: |
|
196 | 196 | if node: |
|
197 | 197 | expander.update(node_expander) |
|
198 | 198 | if node: |
|
199 | 199 | expander['r'] = (lambda: |
|
200 | 200 | str(repo.changelog.rev(node)).zfill(revwidth or 0)) |
|
201 | 201 | if total is not None: |
|
202 | 202 | expander['N'] = lambda: str(total) |
|
203 | 203 | if seqno is not None: |
|
204 | 204 | expander['n'] = lambda: str(seqno) |
|
205 | 205 | if total is not None and seqno is not None: |
|
206 | 206 | expander['n'] = lambda: str(seqno).zfill(len(str(total))) |
|
207 | 207 | if pathname is not None: |
|
208 | 208 | expander['s'] = lambda: os.path.basename(pathname) |
|
209 | 209 | expander['d'] = lambda: os.path.dirname(pathname) or '.' |
|
210 | 210 | expander['p'] = lambda: pathname |
|
211 | 211 | |
|
212 | 212 | newname = [] |
|
213 | 213 | patlen = len(pat) |
|
214 | 214 | i = 0 |
|
215 | 215 | while i < patlen: |
|
216 | 216 | c = pat[i] |
|
217 | 217 | if c == '%': |
|
218 | 218 | i += 1 |
|
219 | 219 | c = pat[i] |
|
220 | 220 | c = expander[c]() |
|
221 | 221 | newname.append(c) |
|
222 | 222 | i += 1 |
|
223 | 223 | return ''.join(newname) |
|
224 | 224 | except KeyError, inst: |
|
225 | 225 | raise util.Abort(_("invalid format spec '%%%s' in output filename") % |
|
226 | 226 | inst.args[0]) |
|
227 | 227 | |
|
228 | 228 | def make_file(repo, pat, node=None, |
|
229 | 229 | total=None, seqno=None, revwidth=None, mode='wb', pathname=None): |
|
230 | 230 | |
|
231 | 231 | writable = 'w' in mode or 'a' in mode |
|
232 | 232 | |
|
233 | 233 | if not pat or pat == '-': |
|
234 | 234 | return writable and sys.stdout or sys.stdin |
|
235 | 235 | if hasattr(pat, 'write') and writable: |
|
236 | 236 | return pat |
|
237 | 237 | if hasattr(pat, 'read') and 'r' in mode: |
|
238 | 238 | return pat |
|
239 | 239 | return open(make_filename(repo, pat, node, total, seqno, revwidth, |
|
240 | 240 | pathname), |
|
241 | 241 | mode) |
|
242 | 242 | |
|
243 | 243 | def expandpats(pats): |
|
244 | 244 | if not util.expandglobs: |
|
245 | 245 | return list(pats) |
|
246 | 246 | ret = [] |
|
247 | 247 | for p in pats: |
|
248 | 248 | kind, name = _match._patsplit(p, None) |
|
249 | 249 | if kind is None: |
|
250 | 250 | try: |
|
251 | 251 | globbed = glob.glob(name) |
|
252 | 252 | except re.error: |
|
253 | 253 | globbed = [name] |
|
254 | 254 | if globbed: |
|
255 | 255 | ret.extend(globbed) |
|
256 | 256 | continue |
|
257 | 257 | ret.append(p) |
|
258 | 258 | return ret |
|
259 | 259 | |
|
260 | 260 | def match(repo, pats=[], opts={}, globbed=False, default='relpath'): |
|
261 | 261 | if not globbed and default == 'relpath': |
|
262 | 262 | pats = expandpats(pats or []) |
|
263 | 263 | m = _match.match(repo.root, repo.getcwd(), pats, |
|
264 | 264 | opts.get('include'), opts.get('exclude'), default) |
|
265 | 265 | def badfn(f, msg): |
|
266 | 266 | repo.ui.warn("%s: %s\n" % (m.rel(f), msg)) |
|
267 | 267 | m.bad = badfn |
|
268 | 268 | return m |
|
269 | 269 | |
|
270 | 270 | def matchall(repo): |
|
271 | 271 | return _match.always(repo.root, repo.getcwd()) |
|
272 | 272 | |
|
273 | 273 | def matchfiles(repo, files): |
|
274 | 274 | return _match.exact(repo.root, repo.getcwd(), files) |
|
275 | 275 | |
|
276 | 276 | def findrenames(repo, added, removed, threshold): |
|
277 | 277 | '''find renamed files -- yields (before, after, score) tuples''' |
|
278 | 278 | copies = {} |
|
279 | 279 | ctx = repo['.'] |
|
280 | 280 | for r in removed: |
|
281 | 281 | if r not in ctx: |
|
282 | 282 | continue |
|
283 | 283 | fctx = ctx.filectx(r) |
|
284 | 284 | |
|
285 | 285 | def score(text): |
|
286 | 286 | if not len(text): |
|
287 | 287 | return 0.0 |
|
288 | 288 | if not fctx.cmp(text): |
|
289 | 289 | return 1.0 |
|
290 | 290 | if threshold == 1.0: |
|
291 | 291 | return 0.0 |
|
292 | 292 | orig = fctx.data() |
|
293 | 293 | # bdiff.blocks() returns blocks of matching lines |
|
294 | 294 | # count the number of bytes in each |
|
295 | 295 | equal = 0 |
|
296 | 296 | alines = mdiff.splitnewlines(text) |
|
297 | 297 | matches = bdiff.blocks(text, orig) |
|
298 | 298 | for x1, x2, y1, y2 in matches: |
|
299 | 299 | for line in alines[x1:x2]: |
|
300 | 300 | equal += len(line) |
|
301 | 301 | |
|
302 | 302 | lengths = len(text) + len(orig) |
|
303 | 303 | return equal * 2.0 / lengths |
|
304 | 304 | |
|
305 | 305 | for a in added: |
|
306 | 306 | bestscore = copies.get(a, (None, threshold))[1] |
|
307 | 307 | myscore = score(repo.wread(a)) |
|
308 | 308 | if myscore >= bestscore: |
|
309 | 309 | copies[a] = (r, myscore) |
|
310 | 310 | |
|
311 | 311 | for dest, v in copies.iteritems(): |
|
312 | 312 | source, score = v |
|
313 | 313 | yield source, dest, score |
|
314 | 314 | |
|
315 | 315 | def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None): |
|
316 | 316 | if dry_run is None: |
|
317 | 317 | dry_run = opts.get('dry_run') |
|
318 | 318 | if similarity is None: |
|
319 | 319 | similarity = float(opts.get('similarity') or 0) |
|
320 | 320 | # we'd use status here, except handling of symlinks and ignore is tricky |
|
321 | 321 | added, unknown, deleted, removed = [], [], [], [] |
|
322 | 322 | audit_path = util.path_auditor(repo.root) |
|
323 | 323 | m = match(repo, pats, opts) |
|
324 | 324 | for abs in repo.walk(m): |
|
325 | 325 | target = repo.wjoin(abs) |
|
326 | 326 | good = True |
|
327 | 327 | try: |
|
328 | 328 | audit_path(abs) |
|
329 | 329 | except: |
|
330 | 330 | good = False |
|
331 | 331 | rel = m.rel(abs) |
|
332 | 332 | exact = m.exact(abs) |
|
333 | 333 | if good and abs not in repo.dirstate: |
|
334 | 334 | unknown.append(abs) |
|
335 | 335 | if repo.ui.verbose or not exact: |
|
336 | 336 | repo.ui.status(_('adding %s\n') % ((pats and rel) or abs)) |
|
337 | 337 | elif repo.dirstate[abs] != 'r' and (not good or not util.lexists(target) |
|
338 | 338 | or (os.path.isdir(target) and not os.path.islink(target))): |
|
339 | 339 | deleted.append(abs) |
|
340 | 340 | if repo.ui.verbose or not exact: |
|
341 | 341 | repo.ui.status(_('removing %s\n') % ((pats and rel) or abs)) |
|
342 | 342 | # for finding renames |
|
343 | 343 | elif repo.dirstate[abs] == 'r': |
|
344 | 344 | removed.append(abs) |
|
345 | 345 | elif repo.dirstate[abs] == 'a': |
|
346 | 346 | added.append(abs) |
|
347 | 347 | if not dry_run: |
|
348 | 348 | repo.remove(deleted) |
|
349 | 349 | repo.add(unknown) |
|
350 | 350 | if similarity > 0: |
|
351 | 351 | for old, new, score in findrenames(repo, added + unknown, |
|
352 | 352 | removed + deleted, similarity): |
|
353 | 353 | if repo.ui.verbose or not m.exact(old) or not m.exact(new): |
|
354 | 354 | repo.ui.status(_('recording removal of %s as rename to %s ' |
|
355 | 355 | '(%d%% similar)\n') % |
|
356 | 356 | (m.rel(old), m.rel(new), score * 100)) |
|
357 | 357 | if not dry_run: |
|
358 | 358 | repo.copy(old, new) |
|
359 | 359 | |
|
360 | 360 | def copy(ui, repo, pats, opts, rename=False): |
|
361 | 361 | # called with the repo lock held |
|
362 | 362 | # |
|
363 | 363 | # hgsep => pathname that uses "/" to separate directories |
|
364 | 364 | # ossep => pathname that uses os.sep to separate directories |
|
365 | 365 | cwd = repo.getcwd() |
|
366 | 366 | targets = {} |
|
367 | 367 | after = opts.get("after") |
|
368 | 368 | dryrun = opts.get("dry_run") |
|
369 | 369 | |
|
370 | 370 | def walkpat(pat): |
|
371 | 371 | srcs = [] |
|
372 | 372 | m = match(repo, [pat], opts, globbed=True) |
|
373 | 373 | for abs in repo.walk(m): |
|
374 | 374 | state = repo.dirstate[abs] |
|
375 | 375 | rel = m.rel(abs) |
|
376 | 376 | exact = m.exact(abs) |
|
377 | 377 | if state in '?r': |
|
378 | 378 | if exact and state == '?': |
|
379 | 379 | ui.warn(_('%s: not copying - file is not managed\n') % rel) |
|
380 | 380 | if exact and state == 'r': |
|
381 | 381 | ui.warn(_('%s: not copying - file has been marked for' |
|
382 | 382 | ' remove\n') % rel) |
|
383 | 383 | continue |
|
384 | 384 | # abs: hgsep |
|
385 | 385 | # rel: ossep |
|
386 | 386 | srcs.append((abs, rel, exact)) |
|
387 | 387 | return srcs |
|
388 | 388 | |
|
389 | 389 | # abssrc: hgsep |
|
390 | 390 | # relsrc: ossep |
|
391 | 391 | # otarget: ossep |
|
392 | 392 | def copyfile(abssrc, relsrc, otarget, exact): |
|
393 | 393 | abstarget = util.canonpath(repo.root, cwd, otarget) |
|
394 | 394 | reltarget = repo.pathto(abstarget, cwd) |
|
395 | 395 | target = repo.wjoin(abstarget) |
|
396 | 396 | src = repo.wjoin(abssrc) |
|
397 | 397 | state = repo.dirstate[abstarget] |
|
398 | 398 | |
|
399 | 399 | # check for collisions |
|
400 | 400 | prevsrc = targets.get(abstarget) |
|
401 | 401 | if prevsrc is not None: |
|
402 | 402 | ui.warn(_('%s: not overwriting - %s collides with %s\n') % |
|
403 | 403 | (reltarget, repo.pathto(abssrc, cwd), |
|
404 | 404 | repo.pathto(prevsrc, cwd))) |
|
405 | 405 | return |
|
406 | 406 | |
|
407 | 407 | # check for overwrites |
|
408 | 408 | exists = os.path.exists(target) |
|
409 | 409 | if not after and exists or after and state in 'mn': |
|
410 | 410 | if not opts['force']: |
|
411 | 411 | ui.warn(_('%s: not overwriting - file exists\n') % |
|
412 | 412 | reltarget) |
|
413 | 413 | return |
|
414 | 414 | |
|
415 | 415 | if after: |
|
416 | 416 | if not exists: |
|
417 | 417 | return |
|
418 | 418 | elif not dryrun: |
|
419 | 419 | try: |
|
420 | 420 | if exists: |
|
421 | 421 | os.unlink(target) |
|
422 | 422 | targetdir = os.path.dirname(target) or '.' |
|
423 | 423 | if not os.path.isdir(targetdir): |
|
424 | 424 | os.makedirs(targetdir) |
|
425 | 425 | util.copyfile(src, target) |
|
426 | 426 | except IOError, inst: |
|
427 | 427 | if inst.errno == errno.ENOENT: |
|
428 | 428 | ui.warn(_('%s: deleted in working copy\n') % relsrc) |
|
429 | 429 | else: |
|
430 | 430 | ui.warn(_('%s: cannot copy - %s\n') % |
|
431 | 431 | (relsrc, inst.strerror)) |
|
432 | 432 | return True # report a failure |
|
433 | 433 | |
|
434 | 434 | if ui.verbose or not exact: |
|
435 | 435 | if rename: |
|
436 | 436 | ui.status(_('moving %s to %s\n') % (relsrc, reltarget)) |
|
437 | 437 | else: |
|
438 | 438 | ui.status(_('copying %s to %s\n') % (relsrc, reltarget)) |
|
439 | 439 | |
|
440 | 440 | targets[abstarget] = abssrc |
|
441 | 441 | |
|
442 | 442 | # fix up dirstate |
|
443 | 443 | origsrc = repo.dirstate.copied(abssrc) or abssrc |
|
444 | 444 | if abstarget == origsrc: # copying back a copy? |
|
445 | 445 | if state not in 'mn' and not dryrun: |
|
446 | 446 | repo.dirstate.normallookup(abstarget) |
|
447 | 447 | else: |
|
448 | 448 | if repo.dirstate[origsrc] == 'a' and origsrc == abssrc: |
|
449 | 449 | if not ui.quiet: |
|
450 | 450 | ui.warn(_("%s has not been committed yet, so no copy " |
|
451 | 451 | "data will be stored for %s.\n") |
|
452 | 452 | % (repo.pathto(origsrc, cwd), reltarget)) |
|
453 | 453 | if repo.dirstate[abstarget] in '?r' and not dryrun: |
|
454 | 454 | repo.add([abstarget]) |
|
455 | 455 | elif not dryrun: |
|
456 | 456 | repo.copy(origsrc, abstarget) |
|
457 | 457 | |
|
458 | 458 | if rename and not dryrun: |
|
459 | 459 | repo.remove([abssrc], not after) |
|
460 | 460 | |
|
461 | 461 | # pat: ossep |
|
462 | 462 | # dest ossep |
|
463 | 463 | # srcs: list of (hgsep, hgsep, ossep, bool) |
|
464 | 464 | # return: function that takes hgsep and returns ossep |
|
465 | 465 | def targetpathfn(pat, dest, srcs): |
|
466 | 466 | if os.path.isdir(pat): |
|
467 | 467 | abspfx = util.canonpath(repo.root, cwd, pat) |
|
468 | 468 | abspfx = util.localpath(abspfx) |
|
469 | 469 | if destdirexists: |
|
470 | 470 | striplen = len(os.path.split(abspfx)[0]) |
|
471 | 471 | else: |
|
472 | 472 | striplen = len(abspfx) |
|
473 | 473 | if striplen: |
|
474 | 474 | striplen += len(os.sep) |
|
475 | 475 | res = lambda p: os.path.join(dest, util.localpath(p)[striplen:]) |
|
476 | 476 | elif destdirexists: |
|
477 | 477 | res = lambda p: os.path.join(dest, |
|
478 | 478 | os.path.basename(util.localpath(p))) |
|
479 | 479 | else: |
|
480 | 480 | res = lambda p: dest |
|
481 | 481 | return res |
|
482 | 482 | |
|
483 | 483 | # pat: ossep |
|
484 | 484 | # dest ossep |
|
485 | 485 | # srcs: list of (hgsep, hgsep, ossep, bool) |
|
486 | 486 | # return: function that takes hgsep and returns ossep |
|
487 | 487 | def targetpathafterfn(pat, dest, srcs): |
|
488 | 488 | if _match.patkind(pat): |
|
489 | 489 | # a mercurial pattern |
|
490 | 490 | res = lambda p: os.path.join(dest, |
|
491 | 491 | os.path.basename(util.localpath(p))) |
|
492 | 492 | else: |
|
493 | 493 | abspfx = util.canonpath(repo.root, cwd, pat) |
|
494 | 494 | if len(abspfx) < len(srcs[0][0]): |
|
495 | 495 | # A directory. Either the target path contains the last |
|
496 | 496 | # component of the source path or it does not. |
|
497 | 497 | def evalpath(striplen): |
|
498 | 498 | score = 0 |
|
499 | 499 | for s in srcs: |
|
500 | 500 | t = os.path.join(dest, util.localpath(s[0])[striplen:]) |
|
501 | 501 | if os.path.exists(t): |
|
502 | 502 | score += 1 |
|
503 | 503 | return score |
|
504 | 504 | |
|
505 | 505 | abspfx = util.localpath(abspfx) |
|
506 | 506 | striplen = len(abspfx) |
|
507 | 507 | if striplen: |
|
508 | 508 | striplen += len(os.sep) |
|
509 | 509 | if os.path.isdir(os.path.join(dest, os.path.split(abspfx)[1])): |
|
510 | 510 | score = evalpath(striplen) |
|
511 | 511 | striplen1 = len(os.path.split(abspfx)[0]) |
|
512 | 512 | if striplen1: |
|
513 | 513 | striplen1 += len(os.sep) |
|
514 | 514 | if evalpath(striplen1) > score: |
|
515 | 515 | striplen = striplen1 |
|
516 | 516 | res = lambda p: os.path.join(dest, |
|
517 | 517 | util.localpath(p)[striplen:]) |
|
518 | 518 | else: |
|
519 | 519 | # a file |
|
520 | 520 | if destdirexists: |
|
521 | 521 | res = lambda p: os.path.join(dest, |
|
522 | 522 | os.path.basename(util.localpath(p))) |
|
523 | 523 | else: |
|
524 | 524 | res = lambda p: dest |
|
525 | 525 | return res |
|
526 | 526 | |
|
527 | 527 | |
|
528 | 528 | pats = expandpats(pats) |
|
529 | 529 | if not pats: |
|
530 | 530 | raise util.Abort(_('no source or destination specified')) |
|
531 | 531 | if len(pats) == 1: |
|
532 | 532 | raise util.Abort(_('no destination specified')) |
|
533 | 533 | dest = pats.pop() |
|
534 | 534 | destdirexists = os.path.isdir(dest) and not os.path.islink(dest) |
|
535 | 535 | if not destdirexists: |
|
536 | 536 | if len(pats) > 1 or _match.patkind(pats[0]): |
|
537 | 537 | raise util.Abort(_('with multiple sources, destination must be an ' |
|
538 | 538 | 'existing directory')) |
|
539 | 539 | if util.endswithsep(dest): |
|
540 | 540 | raise util.Abort(_('destination %s is not a directory') % dest) |
|
541 | 541 | |
|
542 | 542 | tfn = targetpathfn |
|
543 | 543 | if after: |
|
544 | 544 | tfn = targetpathafterfn |
|
545 | 545 | copylist = [] |
|
546 | 546 | for pat in pats: |
|
547 | 547 | srcs = walkpat(pat) |
|
548 | 548 | if not srcs: |
|
549 | 549 | continue |
|
550 | 550 | copylist.append((tfn(pat, dest, srcs), srcs)) |
|
551 | 551 | if not copylist: |
|
552 | 552 | raise util.Abort(_('no files to copy')) |
|
553 | 553 | |
|
554 | 554 | errors = 0 |
|
555 | 555 | for targetpath, srcs in copylist: |
|
556 | 556 | for abssrc, relsrc, exact in srcs: |
|
557 | 557 | if copyfile(abssrc, relsrc, targetpath(abssrc), exact): |
|
558 | 558 | errors += 1 |
|
559 | 559 | |
|
560 | 560 | if errors: |
|
561 | 561 | ui.warn(_('(consider using --after)\n')) |
|
562 | 562 | |
|
563 | 563 | return errors |
|
564 | 564 | |
|
565 | 565 | def service(opts, parentfn=None, initfn=None, runfn=None, logfile=None, |
|
566 | 566 | runargs=None, appendpid=False): |
|
567 | 567 | '''Run a command as a service.''' |
|
568 | 568 | |
|
569 | 569 | if opts['daemon'] and not opts['daemon_pipefds']: |
|
570 | 570 | # Signal child process startup with file removal |
|
571 | 571 | lockfd, lockpath = tempfile.mkstemp(prefix='hg-service-') |
|
572 | 572 | os.close(lockfd) |
|
573 | 573 | try: |
|
574 | 574 | if not runargs: |
|
575 | 575 | runargs = util.hgcmd() + sys.argv[1:] |
|
576 | 576 | runargs.append('--daemon-pipefds=%s' % lockpath) |
|
577 | 577 | # Don't pass --cwd to the child process, because we've already |
|
578 | 578 | # changed directory. |
|
579 | 579 | for i in xrange(1,len(runargs)): |
|
580 | 580 | if runargs[i].startswith('--cwd='): |
|
581 | 581 | del runargs[i] |
|
582 | 582 | break |
|
583 | 583 | elif runargs[i].startswith('--cwd'): |
|
584 | 584 | del runargs[i:i+2] |
|
585 | 585 | break |
|
586 | 586 | pid = util.spawndetached(runargs) |
|
587 | 587 | while os.path.exists(lockpath): |
|
588 | 588 | time.sleep(0.1) |
|
589 | 589 | finally: |
|
590 | 590 | try: |
|
591 | 591 | os.unlink(lockpath) |
|
592 | 592 | except OSError, e: |
|
593 | 593 | if e.errno != errno.ENOENT: |
|
594 | 594 | raise |
|
595 | 595 | if parentfn: |
|
596 | 596 | return parentfn(pid) |
|
597 | 597 | else: |
|
598 | 598 | return |
|
599 | 599 | |
|
600 | 600 | if initfn: |
|
601 | 601 | initfn() |
|
602 | 602 | |
|
603 | 603 | if opts['pid_file']: |
|
604 | 604 | mode = appendpid and 'a' or 'w' |
|
605 | 605 | fp = open(opts['pid_file'], mode) |
|
606 | 606 | fp.write(str(os.getpid()) + '\n') |
|
607 | 607 | fp.close() |
|
608 | 608 | |
|
609 | 609 | if opts['daemon_pipefds']: |
|
610 | 610 | lockpath = opts['daemon_pipefds'] |
|
611 | 611 | try: |
|
612 | 612 | os.setsid() |
|
613 | 613 | except AttributeError: |
|
614 | 614 | pass |
|
615 | 615 | os.unlink(lockpath) |
|
616 | util.hidewindow() | |
|
616 | 617 | sys.stdout.flush() |
|
617 | 618 | sys.stderr.flush() |
|
618 | 619 | |
|
619 | 620 | nullfd = os.open(util.nulldev, os.O_RDWR) |
|
620 | 621 | logfilefd = nullfd |
|
621 | 622 | if logfile: |
|
622 | 623 | logfilefd = os.open(logfile, os.O_RDWR | os.O_CREAT | os.O_APPEND) |
|
623 | 624 | os.dup2(nullfd, 0) |
|
624 | 625 | os.dup2(logfilefd, 1) |
|
625 | 626 | os.dup2(logfilefd, 2) |
|
626 | 627 | if nullfd not in (0, 1, 2): |
|
627 | 628 | os.close(nullfd) |
|
628 | 629 | if logfile and logfilefd not in (0, 1, 2): |
|
629 | 630 | os.close(logfilefd) |
|
630 | 631 | |
|
631 | 632 | if runfn: |
|
632 | 633 | return runfn() |
|
633 | 634 | |
|
634 | 635 | class changeset_printer(object): |
|
635 | 636 | '''show changeset information when templating not requested.''' |
|
636 | 637 | |
|
637 | 638 | def __init__(self, ui, repo, patch, diffopts, buffered): |
|
638 | 639 | self.ui = ui |
|
639 | 640 | self.repo = repo |
|
640 | 641 | self.buffered = buffered |
|
641 | 642 | self.patch = patch |
|
642 | 643 | self.diffopts = diffopts |
|
643 | 644 | self.header = {} |
|
644 | 645 | self.hunk = {} |
|
645 | 646 | self.lastheader = None |
|
646 | 647 | self.footer = None |
|
647 | 648 | |
|
648 | 649 | def flush(self, rev): |
|
649 | 650 | if rev in self.header: |
|
650 | 651 | h = self.header[rev] |
|
651 | 652 | if h != self.lastheader: |
|
652 | 653 | self.lastheader = h |
|
653 | 654 | self.ui.write(h) |
|
654 | 655 | del self.header[rev] |
|
655 | 656 | if rev in self.hunk: |
|
656 | 657 | self.ui.write(self.hunk[rev]) |
|
657 | 658 | del self.hunk[rev] |
|
658 | 659 | return 1 |
|
659 | 660 | return 0 |
|
660 | 661 | |
|
661 | 662 | def close(self): |
|
662 | 663 | if self.footer: |
|
663 | 664 | self.ui.write(self.footer) |
|
664 | 665 | |
|
665 | 666 | def show(self, ctx, copies=None, **props): |
|
666 | 667 | if self.buffered: |
|
667 | 668 | self.ui.pushbuffer() |
|
668 | 669 | self._show(ctx, copies, props) |
|
669 | 670 | self.hunk[ctx.rev()] = self.ui.popbuffer() |
|
670 | 671 | else: |
|
671 | 672 | self._show(ctx, copies, props) |
|
672 | 673 | |
|
673 | 674 | def _show(self, ctx, copies, props): |
|
674 | 675 | '''show a single changeset or file revision''' |
|
675 | 676 | changenode = ctx.node() |
|
676 | 677 | rev = ctx.rev() |
|
677 | 678 | |
|
678 | 679 | if self.ui.quiet: |
|
679 | 680 | self.ui.write("%d:%s\n" % (rev, short(changenode))) |
|
680 | 681 | return |
|
681 | 682 | |
|
682 | 683 | log = self.repo.changelog |
|
683 | 684 | date = util.datestr(ctx.date()) |
|
684 | 685 | |
|
685 | 686 | hexfunc = self.ui.debugflag and hex or short |
|
686 | 687 | |
|
687 | 688 | parents = [(p, hexfunc(log.node(p))) |
|
688 | 689 | for p in self._meaningful_parentrevs(log, rev)] |
|
689 | 690 | |
|
690 | 691 | self.ui.write(_("changeset: %d:%s\n") % (rev, hexfunc(changenode))) |
|
691 | 692 | |
|
692 | 693 | branch = ctx.branch() |
|
693 | 694 | # don't show the default branch name |
|
694 | 695 | if branch != 'default': |
|
695 | 696 | branch = encoding.tolocal(branch) |
|
696 | 697 | self.ui.write(_("branch: %s\n") % branch) |
|
697 | 698 | for tag in self.repo.nodetags(changenode): |
|
698 | 699 | self.ui.write(_("tag: %s\n") % tag) |
|
699 | 700 | for parent in parents: |
|
700 | 701 | self.ui.write(_("parent: %d:%s\n") % parent) |
|
701 | 702 | |
|
702 | 703 | if self.ui.debugflag: |
|
703 | 704 | mnode = ctx.manifestnode() |
|
704 | 705 | self.ui.write(_("manifest: %d:%s\n") % |
|
705 | 706 | (self.repo.manifest.rev(mnode), hex(mnode))) |
|
706 | 707 | self.ui.write(_("user: %s\n") % ctx.user()) |
|
707 | 708 | self.ui.write(_("date: %s\n") % date) |
|
708 | 709 | |
|
709 | 710 | if self.ui.debugflag: |
|
710 | 711 | files = self.repo.status(log.parents(changenode)[0], changenode)[:3] |
|
711 | 712 | for key, value in zip([_("files:"), _("files+:"), _("files-:")], |
|
712 | 713 | files): |
|
713 | 714 | if value: |
|
714 | 715 | self.ui.write("%-12s %s\n" % (key, " ".join(value))) |
|
715 | 716 | elif ctx.files() and self.ui.verbose: |
|
716 | 717 | self.ui.write(_("files: %s\n") % " ".join(ctx.files())) |
|
717 | 718 | if copies and self.ui.verbose: |
|
718 | 719 | copies = ['%s (%s)' % c for c in copies] |
|
719 | 720 | self.ui.write(_("copies: %s\n") % ' '.join(copies)) |
|
720 | 721 | |
|
721 | 722 | extra = ctx.extra() |
|
722 | 723 | if extra and self.ui.debugflag: |
|
723 | 724 | for key, value in sorted(extra.items()): |
|
724 | 725 | self.ui.write(_("extra: %s=%s\n") |
|
725 | 726 | % (key, value.encode('string_escape'))) |
|
726 | 727 | |
|
727 | 728 | description = ctx.description().strip() |
|
728 | 729 | if description: |
|
729 | 730 | if self.ui.verbose: |
|
730 | 731 | self.ui.write(_("description:\n")) |
|
731 | 732 | self.ui.write(description) |
|
732 | 733 | self.ui.write("\n\n") |
|
733 | 734 | else: |
|
734 | 735 | self.ui.write(_("summary: %s\n") % |
|
735 | 736 | description.splitlines()[0]) |
|
736 | 737 | self.ui.write("\n") |
|
737 | 738 | |
|
738 | 739 | self.showpatch(changenode) |
|
739 | 740 | |
|
740 | 741 | def showpatch(self, node): |
|
741 | 742 | if self.patch: |
|
742 | 743 | prev = self.repo.changelog.parents(node)[0] |
|
743 | 744 | chunks = patch.diff(self.repo, prev, node, match=self.patch, |
|
744 | 745 | opts=patch.diffopts(self.ui, self.diffopts)) |
|
745 | 746 | for chunk in chunks: |
|
746 | 747 | self.ui.write(chunk) |
|
747 | 748 | self.ui.write("\n") |
|
748 | 749 | |
|
749 | 750 | def _meaningful_parentrevs(self, log, rev): |
|
750 | 751 | """Return list of meaningful (or all if debug) parentrevs for rev. |
|
751 | 752 | |
|
752 | 753 | For merges (two non-nullrev revisions) both parents are meaningful. |
|
753 | 754 | Otherwise the first parent revision is considered meaningful if it |
|
754 | 755 | is not the preceding revision. |
|
755 | 756 | """ |
|
756 | 757 | parents = log.parentrevs(rev) |
|
757 | 758 | if not self.ui.debugflag and parents[1] == nullrev: |
|
758 | 759 | if parents[0] >= rev - 1: |
|
759 | 760 | parents = [] |
|
760 | 761 | else: |
|
761 | 762 | parents = [parents[0]] |
|
762 | 763 | return parents |
|
763 | 764 | |
|
764 | 765 | |
|
765 | 766 | class changeset_templater(changeset_printer): |
|
766 | 767 | '''format changeset information.''' |
|
767 | 768 | |
|
768 | 769 | def __init__(self, ui, repo, patch, diffopts, mapfile, buffered): |
|
769 | 770 | changeset_printer.__init__(self, ui, repo, patch, diffopts, buffered) |
|
770 | 771 | formatnode = ui.debugflag and (lambda x: x) or (lambda x: x[:12]) |
|
771 | 772 | defaulttempl = { |
|
772 | 773 | 'parent': '{rev}:{node|formatnode} ', |
|
773 | 774 | 'manifest': '{rev}:{node|formatnode}', |
|
774 | 775 | 'file_copy': '{name} ({source})', |
|
775 | 776 | 'extra': '{key}={value|stringescape}' |
|
776 | 777 | } |
|
777 | 778 | # filecopy is preserved for compatibility reasons |
|
778 | 779 | defaulttempl['filecopy'] = defaulttempl['file_copy'] |
|
779 | 780 | self.t = templater.templater(mapfile, {'formatnode': formatnode}, |
|
780 | 781 | cache=defaulttempl) |
|
781 | 782 | self.cache = {} |
|
782 | 783 | |
|
783 | 784 | def use_template(self, t): |
|
784 | 785 | '''set template string to use''' |
|
785 | 786 | self.t.cache['changeset'] = t |
|
786 | 787 | |
|
787 | 788 | def _meaningful_parentrevs(self, ctx): |
|
788 | 789 | """Return list of meaningful (or all if debug) parentrevs for rev. |
|
789 | 790 | """ |
|
790 | 791 | parents = ctx.parents() |
|
791 | 792 | if len(parents) > 1: |
|
792 | 793 | return parents |
|
793 | 794 | if self.ui.debugflag: |
|
794 | 795 | return [parents[0], self.repo['null']] |
|
795 | 796 | if parents[0].rev() >= ctx.rev() - 1: |
|
796 | 797 | return [] |
|
797 | 798 | return parents |
|
798 | 799 | |
|
799 | 800 | def _show(self, ctx, copies, props): |
|
800 | 801 | '''show a single changeset or file revision''' |
|
801 | 802 | |
|
802 | 803 | showlist = templatekw.showlist |
|
803 | 804 | |
|
804 | 805 | # showparents() behaviour depends on ui trace level which |
|
805 | 806 | # causes unexpected behaviours at templating level and makes |
|
806 | 807 | # it harder to extract it in a standalone function. Its |
|
807 | 808 | # behaviour cannot be changed so leave it here for now. |
|
808 | 809 | def showparents(repo, ctx, templ, **args): |
|
809 | 810 | parents = [[('rev', p.rev()), ('node', p.hex())] |
|
810 | 811 | for p in self._meaningful_parentrevs(ctx)] |
|
811 | 812 | return showlist(templ, 'parent', parents, **args) |
|
812 | 813 | |
|
813 | 814 | props = props.copy() |
|
814 | 815 | props.update(templatekw.keywords) |
|
815 | 816 | props['parents'] = showparents |
|
816 | 817 | props['templ'] = self.t |
|
817 | 818 | props['ctx'] = ctx |
|
818 | 819 | props['repo'] = self.repo |
|
819 | 820 | props['revcache'] = {'copies': copies} |
|
820 | 821 | props['cache'] = self.cache |
|
821 | 822 | |
|
822 | 823 | # find correct templates for current mode |
|
823 | 824 | |
|
824 | 825 | tmplmodes = [ |
|
825 | 826 | (True, None), |
|
826 | 827 | (self.ui.verbose, 'verbose'), |
|
827 | 828 | (self.ui.quiet, 'quiet'), |
|
828 | 829 | (self.ui.debugflag, 'debug'), |
|
829 | 830 | ] |
|
830 | 831 | |
|
831 | 832 | types = {'header': '', 'footer':'', 'changeset': 'changeset'} |
|
832 | 833 | for mode, postfix in tmplmodes: |
|
833 | 834 | for type in types: |
|
834 | 835 | cur = postfix and ('%s_%s' % (type, postfix)) or type |
|
835 | 836 | if mode and cur in self.t: |
|
836 | 837 | types[type] = cur |
|
837 | 838 | |
|
838 | 839 | try: |
|
839 | 840 | |
|
840 | 841 | # write header |
|
841 | 842 | if types['header']: |
|
842 | 843 | h = templater.stringify(self.t(types['header'], **props)) |
|
843 | 844 | if self.buffered: |
|
844 | 845 | self.header[ctx.rev()] = h |
|
845 | 846 | else: |
|
846 | 847 | self.ui.write(h) |
|
847 | 848 | |
|
848 | 849 | # write changeset metadata, then patch if requested |
|
849 | 850 | key = types['changeset'] |
|
850 | 851 | self.ui.write(templater.stringify(self.t(key, **props))) |
|
851 | 852 | self.showpatch(ctx.node()) |
|
852 | 853 | |
|
853 | 854 | if types['footer']: |
|
854 | 855 | if not self.footer: |
|
855 | 856 | self.footer = templater.stringify(self.t(types['footer'], |
|
856 | 857 | **props)) |
|
857 | 858 | |
|
858 | 859 | except KeyError, inst: |
|
859 | 860 | msg = _("%s: no key named '%s'") |
|
860 | 861 | raise util.Abort(msg % (self.t.mapfile, inst.args[0])) |
|
861 | 862 | except SyntaxError, inst: |
|
862 | 863 | raise util.Abort(_('%s: %s') % (self.t.mapfile, inst.args[0])) |
|
863 | 864 | |
|
864 | 865 | def show_changeset(ui, repo, opts, buffered=False, matchfn=False): |
|
865 | 866 | """show one changeset using template or regular display. |
|
866 | 867 | |
|
867 | 868 | Display format will be the first non-empty hit of: |
|
868 | 869 | 1. option 'template' |
|
869 | 870 | 2. option 'style' |
|
870 | 871 | 3. [ui] setting 'logtemplate' |
|
871 | 872 | 4. [ui] setting 'style' |
|
872 | 873 | If all of these values are either the unset or the empty string, |
|
873 | 874 | regular display via changeset_printer() is done. |
|
874 | 875 | """ |
|
875 | 876 | # options |
|
876 | 877 | patch = False |
|
877 | 878 | if opts.get('patch'): |
|
878 | 879 | patch = matchfn or matchall(repo) |
|
879 | 880 | |
|
880 | 881 | tmpl = opts.get('template') |
|
881 | 882 | style = None |
|
882 | 883 | if tmpl: |
|
883 | 884 | tmpl = templater.parsestring(tmpl, quoted=False) |
|
884 | 885 | else: |
|
885 | 886 | style = opts.get('style') |
|
886 | 887 | |
|
887 | 888 | # ui settings |
|
888 | 889 | if not (tmpl or style): |
|
889 | 890 | tmpl = ui.config('ui', 'logtemplate') |
|
890 | 891 | if tmpl: |
|
891 | 892 | tmpl = templater.parsestring(tmpl) |
|
892 | 893 | else: |
|
893 | 894 | style = ui.config('ui', 'style') |
|
894 | 895 | |
|
895 | 896 | if not (tmpl or style): |
|
896 | 897 | return changeset_printer(ui, repo, patch, opts, buffered) |
|
897 | 898 | |
|
898 | 899 | mapfile = None |
|
899 | 900 | if style and not tmpl: |
|
900 | 901 | mapfile = style |
|
901 | 902 | if not os.path.split(mapfile)[0]: |
|
902 | 903 | mapname = (templater.templatepath('map-cmdline.' + mapfile) |
|
903 | 904 | or templater.templatepath(mapfile)) |
|
904 | 905 | if mapname: mapfile = mapname |
|
905 | 906 | |
|
906 | 907 | try: |
|
907 | 908 | t = changeset_templater(ui, repo, patch, opts, mapfile, buffered) |
|
908 | 909 | except SyntaxError, inst: |
|
909 | 910 | raise util.Abort(inst.args[0]) |
|
910 | 911 | if tmpl: t.use_template(tmpl) |
|
911 | 912 | return t |
|
912 | 913 | |
|
913 | 914 | def finddate(ui, repo, date): |
|
914 | 915 | """Find the tipmost changeset that matches the given date spec""" |
|
915 | 916 | |
|
916 | 917 | df = util.matchdate(date) |
|
917 | 918 | m = matchall(repo) |
|
918 | 919 | results = {} |
|
919 | 920 | |
|
920 | 921 | def prep(ctx, fns): |
|
921 | 922 | d = ctx.date() |
|
922 | 923 | if df(d[0]): |
|
923 | 924 | results[ctx.rev()] = d |
|
924 | 925 | |
|
925 | 926 | for ctx in walkchangerevs(repo, m, {'rev': None}, prep): |
|
926 | 927 | rev = ctx.rev() |
|
927 | 928 | if rev in results: |
|
928 | 929 | ui.status(_("Found revision %s from %s\n") % |
|
929 | 930 | (rev, util.datestr(results[rev]))) |
|
930 | 931 | return str(rev) |
|
931 | 932 | |
|
932 | 933 | raise util.Abort(_("revision matching date not found")) |
|
933 | 934 | |
|
934 | 935 | def walkchangerevs(repo, match, opts, prepare): |
|
935 | 936 | '''Iterate over files and the revs in which they changed. |
|
936 | 937 | |
|
937 | 938 | Callers most commonly need to iterate backwards over the history |
|
938 | 939 | in which they are interested. Doing so has awful (quadratic-looking) |
|
939 | 940 | performance, so we use iterators in a "windowed" way. |
|
940 | 941 | |
|
941 | 942 | We walk a window of revisions in the desired order. Within the |
|
942 | 943 | window, we first walk forwards to gather data, then in the desired |
|
943 | 944 | order (usually backwards) to display it. |
|
944 | 945 | |
|
945 | 946 | This function returns an iterator yielding contexts. Before |
|
946 | 947 | yielding each context, the iterator will first call the prepare |
|
947 | 948 | function on each context in the window in forward order.''' |
|
948 | 949 | |
|
949 | 950 | def increasing_windows(start, end, windowsize=8, sizelimit=512): |
|
950 | 951 | if start < end: |
|
951 | 952 | while start < end: |
|
952 | 953 | yield start, min(windowsize, end-start) |
|
953 | 954 | start += windowsize |
|
954 | 955 | if windowsize < sizelimit: |
|
955 | 956 | windowsize *= 2 |
|
956 | 957 | else: |
|
957 | 958 | while start > end: |
|
958 | 959 | yield start, min(windowsize, start-end-1) |
|
959 | 960 | start -= windowsize |
|
960 | 961 | if windowsize < sizelimit: |
|
961 | 962 | windowsize *= 2 |
|
962 | 963 | |
|
963 | 964 | follow = opts.get('follow') or opts.get('follow_first') |
|
964 | 965 | |
|
965 | 966 | if not len(repo): |
|
966 | 967 | return [] |
|
967 | 968 | |
|
968 | 969 | if follow: |
|
969 | 970 | defrange = '%s:0' % repo['.'].rev() |
|
970 | 971 | else: |
|
971 | 972 | defrange = '-1:0' |
|
972 | 973 | revs = revrange(repo, opts['rev'] or [defrange]) |
|
973 | 974 | wanted = set() |
|
974 | 975 | slowpath = match.anypats() or (match.files() and opts.get('removed')) |
|
975 | 976 | fncache = {} |
|
976 | 977 | change = util.cachefunc(repo.changectx) |
|
977 | 978 | |
|
978 | 979 | if not slowpath and not match.files(): |
|
979 | 980 | # No files, no patterns. Display all revs. |
|
980 | 981 | wanted = set(revs) |
|
981 | 982 | copies = [] |
|
982 | 983 | |
|
983 | 984 | if not slowpath: |
|
984 | 985 | # Only files, no patterns. Check the history of each file. |
|
985 | 986 | def filerevgen(filelog, node): |
|
986 | 987 | cl_count = len(repo) |
|
987 | 988 | if node is None: |
|
988 | 989 | last = len(filelog) - 1 |
|
989 | 990 | else: |
|
990 | 991 | last = filelog.rev(node) |
|
991 | 992 | for i, window in increasing_windows(last, nullrev): |
|
992 | 993 | revs = [] |
|
993 | 994 | for j in xrange(i - window, i + 1): |
|
994 | 995 | n = filelog.node(j) |
|
995 | 996 | revs.append((filelog.linkrev(j), |
|
996 | 997 | follow and filelog.renamed(n))) |
|
997 | 998 | for rev in reversed(revs): |
|
998 | 999 | # only yield rev for which we have the changelog, it can |
|
999 | 1000 | # happen while doing "hg log" during a pull or commit |
|
1000 | 1001 | if rev[0] < cl_count: |
|
1001 | 1002 | yield rev |
|
1002 | 1003 | def iterfiles(): |
|
1003 | 1004 | for filename in match.files(): |
|
1004 | 1005 | yield filename, None |
|
1005 | 1006 | for filename_node in copies: |
|
1006 | 1007 | yield filename_node |
|
1007 | 1008 | minrev, maxrev = min(revs), max(revs) |
|
1008 | 1009 | for file_, node in iterfiles(): |
|
1009 | 1010 | filelog = repo.file(file_) |
|
1010 | 1011 | if not len(filelog): |
|
1011 | 1012 | if node is None: |
|
1012 | 1013 | # A zero count may be a directory or deleted file, so |
|
1013 | 1014 | # try to find matching entries on the slow path. |
|
1014 | 1015 | if follow: |
|
1015 | 1016 | raise util.Abort(_('cannot follow nonexistent file: "%s"') % file_) |
|
1016 | 1017 | slowpath = True |
|
1017 | 1018 | break |
|
1018 | 1019 | else: |
|
1019 | 1020 | continue |
|
1020 | 1021 | for rev, copied in filerevgen(filelog, node): |
|
1021 | 1022 | if rev <= maxrev: |
|
1022 | 1023 | if rev < minrev: |
|
1023 | 1024 | break |
|
1024 | 1025 | fncache.setdefault(rev, []) |
|
1025 | 1026 | fncache[rev].append(file_) |
|
1026 | 1027 | wanted.add(rev) |
|
1027 | 1028 | if follow and copied: |
|
1028 | 1029 | copies.append(copied) |
|
1029 | 1030 | if slowpath: |
|
1030 | 1031 | if follow: |
|
1031 | 1032 | raise util.Abort(_('can only follow copies/renames for explicit ' |
|
1032 | 1033 | 'filenames')) |
|
1033 | 1034 | |
|
1034 | 1035 | # The slow path checks files modified in every changeset. |
|
1035 | 1036 | def changerevgen(): |
|
1036 | 1037 | for i, window in increasing_windows(len(repo) - 1, nullrev): |
|
1037 | 1038 | for j in xrange(i - window, i + 1): |
|
1038 | 1039 | yield change(j) |
|
1039 | 1040 | |
|
1040 | 1041 | for ctx in changerevgen(): |
|
1041 | 1042 | matches = filter(match, ctx.files()) |
|
1042 | 1043 | if matches: |
|
1043 | 1044 | fncache[ctx.rev()] = matches |
|
1044 | 1045 | wanted.add(ctx.rev()) |
|
1045 | 1046 | |
|
1046 | 1047 | class followfilter(object): |
|
1047 | 1048 | def __init__(self, onlyfirst=False): |
|
1048 | 1049 | self.startrev = nullrev |
|
1049 | 1050 | self.roots = set() |
|
1050 | 1051 | self.onlyfirst = onlyfirst |
|
1051 | 1052 | |
|
1052 | 1053 | def match(self, rev): |
|
1053 | 1054 | def realparents(rev): |
|
1054 | 1055 | if self.onlyfirst: |
|
1055 | 1056 | return repo.changelog.parentrevs(rev)[0:1] |
|
1056 | 1057 | else: |
|
1057 | 1058 | return filter(lambda x: x != nullrev, |
|
1058 | 1059 | repo.changelog.parentrevs(rev)) |
|
1059 | 1060 | |
|
1060 | 1061 | if self.startrev == nullrev: |
|
1061 | 1062 | self.startrev = rev |
|
1062 | 1063 | return True |
|
1063 | 1064 | |
|
1064 | 1065 | if rev > self.startrev: |
|
1065 | 1066 | # forward: all descendants |
|
1066 | 1067 | if not self.roots: |
|
1067 | 1068 | self.roots.add(self.startrev) |
|
1068 | 1069 | for parent in realparents(rev): |
|
1069 | 1070 | if parent in self.roots: |
|
1070 | 1071 | self.roots.add(rev) |
|
1071 | 1072 | return True |
|
1072 | 1073 | else: |
|
1073 | 1074 | # backwards: all parents |
|
1074 | 1075 | if not self.roots: |
|
1075 | 1076 | self.roots.update(realparents(self.startrev)) |
|
1076 | 1077 | if rev in self.roots: |
|
1077 | 1078 | self.roots.remove(rev) |
|
1078 | 1079 | self.roots.update(realparents(rev)) |
|
1079 | 1080 | return True |
|
1080 | 1081 | |
|
1081 | 1082 | return False |
|
1082 | 1083 | |
|
1083 | 1084 | # it might be worthwhile to do this in the iterator if the rev range |
|
1084 | 1085 | # is descending and the prune args are all within that range |
|
1085 | 1086 | for rev in opts.get('prune', ()): |
|
1086 | 1087 | rev = repo.changelog.rev(repo.lookup(rev)) |
|
1087 | 1088 | ff = followfilter() |
|
1088 | 1089 | stop = min(revs[0], revs[-1]) |
|
1089 | 1090 | for x in xrange(rev, stop-1, -1): |
|
1090 | 1091 | if ff.match(x): |
|
1091 | 1092 | wanted.discard(x) |
|
1092 | 1093 | |
|
1093 | 1094 | def iterate(): |
|
1094 | 1095 | if follow and not match.files(): |
|
1095 | 1096 | ff = followfilter(onlyfirst=opts.get('follow_first')) |
|
1096 | 1097 | def want(rev): |
|
1097 | 1098 | return ff.match(rev) and rev in wanted |
|
1098 | 1099 | else: |
|
1099 | 1100 | def want(rev): |
|
1100 | 1101 | return rev in wanted |
|
1101 | 1102 | |
|
1102 | 1103 | for i, window in increasing_windows(0, len(revs)): |
|
1103 | 1104 | change = util.cachefunc(repo.changectx) |
|
1104 | 1105 | nrevs = [rev for rev in revs[i:i+window] if want(rev)] |
|
1105 | 1106 | for rev in sorted(nrevs): |
|
1106 | 1107 | fns = fncache.get(rev) |
|
1107 | 1108 | ctx = change(rev) |
|
1108 | 1109 | if not fns: |
|
1109 | 1110 | def fns_generator(): |
|
1110 | 1111 | for f in ctx.files(): |
|
1111 | 1112 | if match(f): |
|
1112 | 1113 | yield f |
|
1113 | 1114 | fns = fns_generator() |
|
1114 | 1115 | prepare(ctx, fns) |
|
1115 | 1116 | for rev in nrevs: |
|
1116 | 1117 | yield change(rev) |
|
1117 | 1118 | return iterate() |
|
1118 | 1119 | |
|
1119 | 1120 | def commit(ui, repo, commitfunc, pats, opts): |
|
1120 | 1121 | '''commit the specified files or all outstanding changes''' |
|
1121 | 1122 | date = opts.get('date') |
|
1122 | 1123 | if date: |
|
1123 | 1124 | opts['date'] = util.parsedate(date) |
|
1124 | 1125 | message = logmessage(opts) |
|
1125 | 1126 | |
|
1126 | 1127 | # extract addremove carefully -- this function can be called from a command |
|
1127 | 1128 | # that doesn't support addremove |
|
1128 | 1129 | if opts.get('addremove'): |
|
1129 | 1130 | addremove(repo, pats, opts) |
|
1130 | 1131 | |
|
1131 | 1132 | return commitfunc(ui, repo, message, match(repo, pats, opts), opts) |
|
1132 | 1133 | |
|
1133 | 1134 | def commiteditor(repo, ctx, subs): |
|
1134 | 1135 | if ctx.description(): |
|
1135 | 1136 | return ctx.description() |
|
1136 | 1137 | return commitforceeditor(repo, ctx, subs) |
|
1137 | 1138 | |
|
1138 | 1139 | def commitforceeditor(repo, ctx, subs): |
|
1139 | 1140 | edittext = [] |
|
1140 | 1141 | modified, added, removed = ctx.modified(), ctx.added(), ctx.removed() |
|
1141 | 1142 | if ctx.description(): |
|
1142 | 1143 | edittext.append(ctx.description()) |
|
1143 | 1144 | edittext.append("") |
|
1144 | 1145 | edittext.append("") # Empty line between message and comments. |
|
1145 | 1146 | edittext.append(_("HG: Enter commit message." |
|
1146 | 1147 | " Lines beginning with 'HG:' are removed.")) |
|
1147 | 1148 | edittext.append(_("HG: Leave message empty to abort commit.")) |
|
1148 | 1149 | edittext.append("HG: --") |
|
1149 | 1150 | edittext.append(_("HG: user: %s") % ctx.user()) |
|
1150 | 1151 | if ctx.p2(): |
|
1151 | 1152 | edittext.append(_("HG: branch merge")) |
|
1152 | 1153 | if ctx.branch(): |
|
1153 | 1154 | edittext.append(_("HG: branch '%s'") |
|
1154 | 1155 | % encoding.tolocal(ctx.branch())) |
|
1155 | 1156 | edittext.extend([_("HG: subrepo %s") % s for s in subs]) |
|
1156 | 1157 | edittext.extend([_("HG: added %s") % f for f in added]) |
|
1157 | 1158 | edittext.extend([_("HG: changed %s") % f for f in modified]) |
|
1158 | 1159 | edittext.extend([_("HG: removed %s") % f for f in removed]) |
|
1159 | 1160 | if not added and not modified and not removed: |
|
1160 | 1161 | edittext.append(_("HG: no files changed")) |
|
1161 | 1162 | edittext.append("") |
|
1162 | 1163 | # run editor in the repository root |
|
1163 | 1164 | olddir = os.getcwd() |
|
1164 | 1165 | os.chdir(repo.root) |
|
1165 | 1166 | text = repo.ui.edit("\n".join(edittext), ctx.user()) |
|
1166 | 1167 | text = re.sub("(?m)^HG:.*\n", "", text) |
|
1167 | 1168 | os.chdir(olddir) |
|
1168 | 1169 | |
|
1169 | 1170 | if not text.strip(): |
|
1170 | 1171 | raise util.Abort(_("empty commit message")) |
|
1171 | 1172 | |
|
1172 | 1173 | return text |
@@ -1,1287 +1,1295 b'' | |||
|
1 | 1 | # util.py - Mercurial utility functions and platform specfic implementations |
|
2 | 2 | # |
|
3 | 3 | # Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
|
4 | 4 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
5 | 5 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
|
6 | 6 | # |
|
7 | 7 | # This software may be used and distributed according to the terms of the |
|
8 | 8 | # GNU General Public License version 2, incorporated herein by reference. |
|
9 | 9 | |
|
10 | 10 | """Mercurial utility functions and platform specfic implementations. |
|
11 | 11 | |
|
12 | 12 | This contains helper routines that are independent of the SCM core and |
|
13 | 13 | hide platform-specific details from the core. |
|
14 | 14 | """ |
|
15 | 15 | |
|
16 | 16 | from i18n import _ |
|
17 | 17 | import error, osutil, encoding |
|
18 | 18 | import cStringIO, errno, re, shutil, sys, tempfile, traceback |
|
19 | 19 | import os, stat, time, calendar, textwrap |
|
20 | 20 | import imp |
|
21 | 21 | |
|
22 | 22 | # Python compatibility |
|
23 | 23 | |
|
24 | 24 | def sha1(s): |
|
25 | 25 | return _fastsha1(s) |
|
26 | 26 | |
|
27 | 27 | def _fastsha1(s): |
|
28 | 28 | # This function will import sha1 from hashlib or sha (whichever is |
|
29 | 29 | # available) and overwrite itself with it on the first call. |
|
30 | 30 | # Subsequent calls will go directly to the imported function. |
|
31 | 31 | try: |
|
32 | 32 | from hashlib import sha1 as _sha1 |
|
33 | 33 | except ImportError: |
|
34 | 34 | from sha import sha as _sha1 |
|
35 | 35 | global _fastsha1, sha1 |
|
36 | 36 | _fastsha1 = sha1 = _sha1 |
|
37 | 37 | return _sha1(s) |
|
38 | 38 | |
|
39 | 39 | import subprocess |
|
40 | 40 | closefds = os.name == 'posix' |
|
41 | 41 | |
|
42 | 42 | def popen2(cmd, env=None, newlines=False): |
|
43 | 43 | # Setting bufsize to -1 lets the system decide the buffer size. |
|
44 | 44 | # The default for bufsize is 0, meaning unbuffered. This leads to |
|
45 | 45 | # poor performance on Mac OS X: http://bugs.python.org/issue4194 |
|
46 | 46 | p = subprocess.Popen(cmd, shell=True, bufsize=-1, |
|
47 | 47 | close_fds=closefds, |
|
48 | 48 | stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
|
49 | 49 | universal_newlines=newlines, |
|
50 | 50 | env=env) |
|
51 | 51 | return p.stdin, p.stdout |
|
52 | 52 | |
|
53 | 53 | def popen3(cmd, env=None, newlines=False): |
|
54 | 54 | p = subprocess.Popen(cmd, shell=True, bufsize=-1, |
|
55 | 55 | close_fds=closefds, |
|
56 | 56 | stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
|
57 | 57 | stderr=subprocess.PIPE, |
|
58 | 58 | universal_newlines=newlines, |
|
59 | 59 | env=env) |
|
60 | 60 | return p.stdin, p.stdout, p.stderr |
|
61 | 61 | |
|
62 | 62 | def version(): |
|
63 | 63 | """Return version information if available.""" |
|
64 | 64 | try: |
|
65 | 65 | import __version__ |
|
66 | 66 | return __version__.version |
|
67 | 67 | except ImportError: |
|
68 | 68 | return 'unknown' |
|
69 | 69 | |
|
70 | 70 | # used by parsedate |
|
71 | 71 | defaultdateformats = ( |
|
72 | 72 | '%Y-%m-%d %H:%M:%S', |
|
73 | 73 | '%Y-%m-%d %I:%M:%S%p', |
|
74 | 74 | '%Y-%m-%d %H:%M', |
|
75 | 75 | '%Y-%m-%d %I:%M%p', |
|
76 | 76 | '%Y-%m-%d', |
|
77 | 77 | '%m-%d', |
|
78 | 78 | '%m/%d', |
|
79 | 79 | '%m/%d/%y', |
|
80 | 80 | '%m/%d/%Y', |
|
81 | 81 | '%a %b %d %H:%M:%S %Y', |
|
82 | 82 | '%a %b %d %I:%M:%S%p %Y', |
|
83 | 83 | '%a, %d %b %Y %H:%M:%S', # GNU coreutils "/bin/date --rfc-2822" |
|
84 | 84 | '%b %d %H:%M:%S %Y', |
|
85 | 85 | '%b %d %I:%M:%S%p %Y', |
|
86 | 86 | '%b %d %H:%M:%S', |
|
87 | 87 | '%b %d %I:%M:%S%p', |
|
88 | 88 | '%b %d %H:%M', |
|
89 | 89 | '%b %d %I:%M%p', |
|
90 | 90 | '%b %d %Y', |
|
91 | 91 | '%b %d', |
|
92 | 92 | '%H:%M:%S', |
|
93 | 93 | '%I:%M:%S%p', |
|
94 | 94 | '%H:%M', |
|
95 | 95 | '%I:%M%p', |
|
96 | 96 | ) |
|
97 | 97 | |
|
98 | 98 | extendeddateformats = defaultdateformats + ( |
|
99 | 99 | "%Y", |
|
100 | 100 | "%Y-%m", |
|
101 | 101 | "%b", |
|
102 | 102 | "%b %Y", |
|
103 | 103 | ) |
|
104 | 104 | |
|
105 | 105 | def cachefunc(func): |
|
106 | 106 | '''cache the result of function calls''' |
|
107 | 107 | # XXX doesn't handle keywords args |
|
108 | 108 | cache = {} |
|
109 | 109 | if func.func_code.co_argcount == 1: |
|
110 | 110 | # we gain a small amount of time because |
|
111 | 111 | # we don't need to pack/unpack the list |
|
112 | 112 | def f(arg): |
|
113 | 113 | if arg not in cache: |
|
114 | 114 | cache[arg] = func(arg) |
|
115 | 115 | return cache[arg] |
|
116 | 116 | else: |
|
117 | 117 | def f(*args): |
|
118 | 118 | if args not in cache: |
|
119 | 119 | cache[args] = func(*args) |
|
120 | 120 | return cache[args] |
|
121 | 121 | |
|
122 | 122 | return f |
|
123 | 123 | |
|
124 | 124 | def lrucachefunc(func): |
|
125 | 125 | '''cache most recent results of function calls''' |
|
126 | 126 | cache = {} |
|
127 | 127 | order = [] |
|
128 | 128 | if func.func_code.co_argcount == 1: |
|
129 | 129 | def f(arg): |
|
130 | 130 | if arg not in cache: |
|
131 | 131 | if len(cache) > 20: |
|
132 | 132 | del cache[order.pop(0)] |
|
133 | 133 | cache[arg] = func(arg) |
|
134 | 134 | else: |
|
135 | 135 | order.remove(arg) |
|
136 | 136 | order.append(arg) |
|
137 | 137 | return cache[arg] |
|
138 | 138 | else: |
|
139 | 139 | def f(*args): |
|
140 | 140 | if args not in cache: |
|
141 | 141 | if len(cache) > 20: |
|
142 | 142 | del cache[order.pop(0)] |
|
143 | 143 | cache[args] = func(*args) |
|
144 | 144 | else: |
|
145 | 145 | order.remove(args) |
|
146 | 146 | order.append(args) |
|
147 | 147 | return cache[args] |
|
148 | 148 | |
|
149 | 149 | return f |
|
150 | 150 | |
|
151 | 151 | class propertycache(object): |
|
152 | 152 | def __init__(self, func): |
|
153 | 153 | self.func = func |
|
154 | 154 | self.name = func.__name__ |
|
155 | 155 | def __get__(self, obj, type=None): |
|
156 | 156 | result = self.func(obj) |
|
157 | 157 | setattr(obj, self.name, result) |
|
158 | 158 | return result |
|
159 | 159 | |
|
160 | 160 | def pipefilter(s, cmd): |
|
161 | 161 | '''filter string S through command CMD, returning its output''' |
|
162 | 162 | p = subprocess.Popen(cmd, shell=True, close_fds=closefds, |
|
163 | 163 | stdin=subprocess.PIPE, stdout=subprocess.PIPE) |
|
164 | 164 | pout, perr = p.communicate(s) |
|
165 | 165 | return pout |
|
166 | 166 | |
|
167 | 167 | def tempfilter(s, cmd): |
|
168 | 168 | '''filter string S through a pair of temporary files with CMD. |
|
169 | 169 | CMD is used as a template to create the real command to be run, |
|
170 | 170 | with the strings INFILE and OUTFILE replaced by the real names of |
|
171 | 171 | the temporary files generated.''' |
|
172 | 172 | inname, outname = None, None |
|
173 | 173 | try: |
|
174 | 174 | infd, inname = tempfile.mkstemp(prefix='hg-filter-in-') |
|
175 | 175 | fp = os.fdopen(infd, 'wb') |
|
176 | 176 | fp.write(s) |
|
177 | 177 | fp.close() |
|
178 | 178 | outfd, outname = tempfile.mkstemp(prefix='hg-filter-out-') |
|
179 | 179 | os.close(outfd) |
|
180 | 180 | cmd = cmd.replace('INFILE', inname) |
|
181 | 181 | cmd = cmd.replace('OUTFILE', outname) |
|
182 | 182 | code = os.system(cmd) |
|
183 | 183 | if sys.platform == 'OpenVMS' and code & 1: |
|
184 | 184 | code = 0 |
|
185 | 185 | if code: raise Abort(_("command '%s' failed: %s") % |
|
186 | 186 | (cmd, explain_exit(code))) |
|
187 | 187 | return open(outname, 'rb').read() |
|
188 | 188 | finally: |
|
189 | 189 | try: |
|
190 | 190 | if inname: os.unlink(inname) |
|
191 | 191 | except: pass |
|
192 | 192 | try: |
|
193 | 193 | if outname: os.unlink(outname) |
|
194 | 194 | except: pass |
|
195 | 195 | |
|
196 | 196 | filtertable = { |
|
197 | 197 | 'tempfile:': tempfilter, |
|
198 | 198 | 'pipe:': pipefilter, |
|
199 | 199 | } |
|
200 | 200 | |
|
201 | 201 | def filter(s, cmd): |
|
202 | 202 | "filter a string through a command that transforms its input to its output" |
|
203 | 203 | for name, fn in filtertable.iteritems(): |
|
204 | 204 | if cmd.startswith(name): |
|
205 | 205 | return fn(s, cmd[len(name):].lstrip()) |
|
206 | 206 | return pipefilter(s, cmd) |
|
207 | 207 | |
|
208 | 208 | def binary(s): |
|
209 | 209 | """return true if a string is binary data""" |
|
210 | 210 | return bool(s and '\0' in s) |
|
211 | 211 | |
|
212 | 212 | def increasingchunks(source, min=1024, max=65536): |
|
213 | 213 | '''return no less than min bytes per chunk while data remains, |
|
214 | 214 | doubling min after each chunk until it reaches max''' |
|
215 | 215 | def log2(x): |
|
216 | 216 | if not x: |
|
217 | 217 | return 0 |
|
218 | 218 | i = 0 |
|
219 | 219 | while x: |
|
220 | 220 | x >>= 1 |
|
221 | 221 | i += 1 |
|
222 | 222 | return i - 1 |
|
223 | 223 | |
|
224 | 224 | buf = [] |
|
225 | 225 | blen = 0 |
|
226 | 226 | for chunk in source: |
|
227 | 227 | buf.append(chunk) |
|
228 | 228 | blen += len(chunk) |
|
229 | 229 | if blen >= min: |
|
230 | 230 | if min < max: |
|
231 | 231 | min = min << 1 |
|
232 | 232 | nmin = 1 << log2(blen) |
|
233 | 233 | if nmin > min: |
|
234 | 234 | min = nmin |
|
235 | 235 | if min > max: |
|
236 | 236 | min = max |
|
237 | 237 | yield ''.join(buf) |
|
238 | 238 | blen = 0 |
|
239 | 239 | buf = [] |
|
240 | 240 | if buf: |
|
241 | 241 | yield ''.join(buf) |
|
242 | 242 | |
|
243 | 243 | Abort = error.Abort |
|
244 | 244 | |
|
245 | 245 | def always(fn): return True |
|
246 | 246 | def never(fn): return False |
|
247 | 247 | |
|
248 | 248 | def pathto(root, n1, n2): |
|
249 | 249 | '''return the relative path from one place to another. |
|
250 | 250 | root should use os.sep to separate directories |
|
251 | 251 | n1 should use os.sep to separate directories |
|
252 | 252 | n2 should use "/" to separate directories |
|
253 | 253 | returns an os.sep-separated path. |
|
254 | 254 | |
|
255 | 255 | If n1 is a relative path, it's assumed it's |
|
256 | 256 | relative to root. |
|
257 | 257 | n2 should always be relative to root. |
|
258 | 258 | ''' |
|
259 | 259 | if not n1: return localpath(n2) |
|
260 | 260 | if os.path.isabs(n1): |
|
261 | 261 | if os.path.splitdrive(root)[0] != os.path.splitdrive(n1)[0]: |
|
262 | 262 | return os.path.join(root, localpath(n2)) |
|
263 | 263 | n2 = '/'.join((pconvert(root), n2)) |
|
264 | 264 | a, b = splitpath(n1), n2.split('/') |
|
265 | 265 | a.reverse() |
|
266 | 266 | b.reverse() |
|
267 | 267 | while a and b and a[-1] == b[-1]: |
|
268 | 268 | a.pop() |
|
269 | 269 | b.pop() |
|
270 | 270 | b.reverse() |
|
271 | 271 | return os.sep.join((['..'] * len(a)) + b) or '.' |
|
272 | 272 | |
|
273 | 273 | def canonpath(root, cwd, myname): |
|
274 | 274 | """return the canonical path of myname, given cwd and root""" |
|
275 | 275 | if endswithsep(root): |
|
276 | 276 | rootsep = root |
|
277 | 277 | else: |
|
278 | 278 | rootsep = root + os.sep |
|
279 | 279 | name = myname |
|
280 | 280 | if not os.path.isabs(name): |
|
281 | 281 | name = os.path.join(root, cwd, name) |
|
282 | 282 | name = os.path.normpath(name) |
|
283 | 283 | audit_path = path_auditor(root) |
|
284 | 284 | if name != rootsep and name.startswith(rootsep): |
|
285 | 285 | name = name[len(rootsep):] |
|
286 | 286 | audit_path(name) |
|
287 | 287 | return pconvert(name) |
|
288 | 288 | elif name == root: |
|
289 | 289 | return '' |
|
290 | 290 | else: |
|
291 | 291 | # Determine whether `name' is in the hierarchy at or beneath `root', |
|
292 | 292 | # by iterating name=dirname(name) until that causes no change (can't |
|
293 | 293 | # check name == '/', because that doesn't work on windows). For each |
|
294 | 294 | # `name', compare dev/inode numbers. If they match, the list `rel' |
|
295 | 295 | # holds the reversed list of components making up the relative file |
|
296 | 296 | # name we want. |
|
297 | 297 | root_st = os.stat(root) |
|
298 | 298 | rel = [] |
|
299 | 299 | while True: |
|
300 | 300 | try: |
|
301 | 301 | name_st = os.stat(name) |
|
302 | 302 | except OSError: |
|
303 | 303 | break |
|
304 | 304 | if samestat(name_st, root_st): |
|
305 | 305 | if not rel: |
|
306 | 306 | # name was actually the same as root (maybe a symlink) |
|
307 | 307 | return '' |
|
308 | 308 | rel.reverse() |
|
309 | 309 | name = os.path.join(*rel) |
|
310 | 310 | audit_path(name) |
|
311 | 311 | return pconvert(name) |
|
312 | 312 | dirname, basename = os.path.split(name) |
|
313 | 313 | rel.append(basename) |
|
314 | 314 | if dirname == name: |
|
315 | 315 | break |
|
316 | 316 | name = dirname |
|
317 | 317 | |
|
318 | 318 | raise Abort('%s not under root' % myname) |
|
319 | 319 | |
|
320 | 320 | _hgexecutable = None |
|
321 | 321 | |
|
322 | 322 | def main_is_frozen(): |
|
323 | 323 | """return True if we are a frozen executable. |
|
324 | 324 | |
|
325 | 325 | The code supports py2exe (most common, Windows only) and tools/freeze |
|
326 | 326 | (portable, not much used). |
|
327 | 327 | """ |
|
328 | 328 | return (hasattr(sys, "frozen") or # new py2exe |
|
329 | 329 | hasattr(sys, "importers") or # old py2exe |
|
330 | 330 | imp.is_frozen("__main__")) # tools/freeze |
|
331 | 331 | |
|
332 | 332 | def hgexecutable(): |
|
333 | 333 | """return location of the 'hg' executable. |
|
334 | 334 | |
|
335 | 335 | Defaults to $HG or 'hg' in the search path. |
|
336 | 336 | """ |
|
337 | 337 | if _hgexecutable is None: |
|
338 | 338 | hg = os.environ.get('HG') |
|
339 | 339 | if hg: |
|
340 | 340 | set_hgexecutable(hg) |
|
341 | 341 | elif main_is_frozen(): |
|
342 | 342 | set_hgexecutable(sys.executable) |
|
343 | 343 | else: |
|
344 | 344 | exe = find_exe('hg') or os.path.basename(sys.argv[0]) |
|
345 | 345 | set_hgexecutable(exe) |
|
346 | 346 | return _hgexecutable |
|
347 | 347 | |
|
348 | 348 | def set_hgexecutable(path): |
|
349 | 349 | """set location of the 'hg' executable""" |
|
350 | 350 | global _hgexecutable |
|
351 | 351 | _hgexecutable = path |
|
352 | 352 | |
|
353 | 353 | def system(cmd, environ={}, cwd=None, onerr=None, errprefix=None): |
|
354 | 354 | '''enhanced shell command execution. |
|
355 | 355 | run with environment maybe modified, maybe in different dir. |
|
356 | 356 | |
|
357 | 357 | if command fails and onerr is None, return status. if ui object, |
|
358 | 358 | print error message and return status, else raise onerr object as |
|
359 | 359 | exception.''' |
|
360 | 360 | def py2shell(val): |
|
361 | 361 | 'convert python object into string that is useful to shell' |
|
362 | 362 | if val is None or val is False: |
|
363 | 363 | return '0' |
|
364 | 364 | if val is True: |
|
365 | 365 | return '1' |
|
366 | 366 | return str(val) |
|
367 | 367 | origcmd = cmd |
|
368 | 368 | if os.name == 'nt': |
|
369 | 369 | cmd = '"%s"' % cmd |
|
370 | 370 | env = dict(os.environ) |
|
371 | 371 | env.update((k, py2shell(v)) for k, v in environ.iteritems()) |
|
372 | 372 | env['HG'] = hgexecutable() |
|
373 | 373 | rc = subprocess.call(cmd, shell=True, close_fds=closefds, |
|
374 | 374 | env=env, cwd=cwd) |
|
375 | 375 | if sys.platform == 'OpenVMS' and rc & 1: |
|
376 | 376 | rc = 0 |
|
377 | 377 | if rc and onerr: |
|
378 | 378 | errmsg = '%s %s' % (os.path.basename(origcmd.split(None, 1)[0]), |
|
379 | 379 | explain_exit(rc)[0]) |
|
380 | 380 | if errprefix: |
|
381 | 381 | errmsg = '%s: %s' % (errprefix, errmsg) |
|
382 | 382 | try: |
|
383 | 383 | onerr.warn(errmsg + '\n') |
|
384 | 384 | except AttributeError: |
|
385 | 385 | raise onerr(errmsg) |
|
386 | 386 | return rc |
|
387 | 387 | |
|
388 | 388 | def checksignature(func): |
|
389 | 389 | '''wrap a function with code to check for calling errors''' |
|
390 | 390 | def check(*args, **kwargs): |
|
391 | 391 | try: |
|
392 | 392 | return func(*args, **kwargs) |
|
393 | 393 | except TypeError: |
|
394 | 394 | if len(traceback.extract_tb(sys.exc_info()[2])) == 1: |
|
395 | 395 | raise error.SignatureError |
|
396 | 396 | raise |
|
397 | 397 | |
|
398 | 398 | return check |
|
399 | 399 | |
|
400 | 400 | # os.path.lexists is not available on python2.3 |
|
401 | 401 | def lexists(filename): |
|
402 | 402 | "test whether a file with this name exists. does not follow symlinks" |
|
403 | 403 | try: |
|
404 | 404 | os.lstat(filename) |
|
405 | 405 | except: |
|
406 | 406 | return False |
|
407 | 407 | return True |
|
408 | 408 | |
|
409 | 409 | def unlink(f): |
|
410 | 410 | """unlink and remove the directory if it is empty""" |
|
411 | 411 | os.unlink(f) |
|
412 | 412 | # try removing directories that might now be empty |
|
413 | 413 | try: |
|
414 | 414 | os.removedirs(os.path.dirname(f)) |
|
415 | 415 | except OSError: |
|
416 | 416 | pass |
|
417 | 417 | |
|
418 | 418 | def copyfile(src, dest): |
|
419 | 419 | "copy a file, preserving mode and atime/mtime" |
|
420 | 420 | if os.path.islink(src): |
|
421 | 421 | try: |
|
422 | 422 | os.unlink(dest) |
|
423 | 423 | except: |
|
424 | 424 | pass |
|
425 | 425 | os.symlink(os.readlink(src), dest) |
|
426 | 426 | else: |
|
427 | 427 | try: |
|
428 | 428 | shutil.copyfile(src, dest) |
|
429 | 429 | shutil.copystat(src, dest) |
|
430 | 430 | except shutil.Error, inst: |
|
431 | 431 | raise Abort(str(inst)) |
|
432 | 432 | |
|
433 | 433 | def copyfiles(src, dst, hardlink=None): |
|
434 | 434 | """Copy a directory tree using hardlinks if possible""" |
|
435 | 435 | |
|
436 | 436 | if hardlink is None: |
|
437 | 437 | hardlink = (os.stat(src).st_dev == |
|
438 | 438 | os.stat(os.path.dirname(dst)).st_dev) |
|
439 | 439 | |
|
440 | 440 | if os.path.isdir(src): |
|
441 | 441 | os.mkdir(dst) |
|
442 | 442 | for name, kind in osutil.listdir(src): |
|
443 | 443 | srcname = os.path.join(src, name) |
|
444 | 444 | dstname = os.path.join(dst, name) |
|
445 | 445 | copyfiles(srcname, dstname, hardlink) |
|
446 | 446 | else: |
|
447 | 447 | if hardlink: |
|
448 | 448 | try: |
|
449 | 449 | os_link(src, dst) |
|
450 | 450 | except (IOError, OSError): |
|
451 | 451 | hardlink = False |
|
452 | 452 | shutil.copy(src, dst) |
|
453 | 453 | else: |
|
454 | 454 | shutil.copy(src, dst) |
|
455 | 455 | |
|
456 | 456 | class path_auditor(object): |
|
457 | 457 | '''ensure that a filesystem path contains no banned components. |
|
458 | 458 | the following properties of a path are checked: |
|
459 | 459 | |
|
460 | 460 | - under top-level .hg |
|
461 | 461 | - starts at the root of a windows drive |
|
462 | 462 | - contains ".." |
|
463 | 463 | - traverses a symlink (e.g. a/symlink_here/b) |
|
464 | 464 | - inside a nested repository''' |
|
465 | 465 | |
|
466 | 466 | def __init__(self, root): |
|
467 | 467 | self.audited = set() |
|
468 | 468 | self.auditeddir = set() |
|
469 | 469 | self.root = root |
|
470 | 470 | |
|
471 | 471 | def __call__(self, path): |
|
472 | 472 | if path in self.audited: |
|
473 | 473 | return |
|
474 | 474 | normpath = os.path.normcase(path) |
|
475 | 475 | parts = splitpath(normpath) |
|
476 | 476 | if (os.path.splitdrive(path)[0] |
|
477 | 477 | or parts[0].lower() in ('.hg', '.hg.', '') |
|
478 | 478 | or os.pardir in parts): |
|
479 | 479 | raise Abort(_("path contains illegal component: %s") % path) |
|
480 | 480 | if '.hg' in path.lower(): |
|
481 | 481 | lparts = [p.lower() for p in parts] |
|
482 | 482 | for p in '.hg', '.hg.': |
|
483 | 483 | if p in lparts[1:]: |
|
484 | 484 | pos = lparts.index(p) |
|
485 | 485 | base = os.path.join(*parts[:pos]) |
|
486 | 486 | raise Abort(_('path %r is inside repo %r') % (path, base)) |
|
487 | 487 | def check(prefix): |
|
488 | 488 | curpath = os.path.join(self.root, prefix) |
|
489 | 489 | try: |
|
490 | 490 | st = os.lstat(curpath) |
|
491 | 491 | except OSError, err: |
|
492 | 492 | # EINVAL can be raised as invalid path syntax under win32. |
|
493 | 493 | # They must be ignored for patterns can be checked too. |
|
494 | 494 | if err.errno not in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL): |
|
495 | 495 | raise |
|
496 | 496 | else: |
|
497 | 497 | if stat.S_ISLNK(st.st_mode): |
|
498 | 498 | raise Abort(_('path %r traverses symbolic link %r') % |
|
499 | 499 | (path, prefix)) |
|
500 | 500 | elif (stat.S_ISDIR(st.st_mode) and |
|
501 | 501 | os.path.isdir(os.path.join(curpath, '.hg'))): |
|
502 | 502 | raise Abort(_('path %r is inside repo %r') % |
|
503 | 503 | (path, prefix)) |
|
504 | 504 | parts.pop() |
|
505 | 505 | prefixes = [] |
|
506 | 506 | while parts: |
|
507 | 507 | prefix = os.sep.join(parts) |
|
508 | 508 | if prefix in self.auditeddir: |
|
509 | 509 | break |
|
510 | 510 | check(prefix) |
|
511 | 511 | prefixes.append(prefix) |
|
512 | 512 | parts.pop() |
|
513 | 513 | |
|
514 | 514 | self.audited.add(path) |
|
515 | 515 | # only add prefixes to the cache after checking everything: we don't |
|
516 | 516 | # want to add "foo/bar/baz" before checking if there's a "foo/.hg" |
|
517 | 517 | self.auditeddir.update(prefixes) |
|
518 | 518 | |
|
519 | 519 | def nlinks(pathname): |
|
520 | 520 | """Return number of hardlinks for the given file.""" |
|
521 | 521 | return os.lstat(pathname).st_nlink |
|
522 | 522 | |
|
523 | 523 | if hasattr(os, 'link'): |
|
524 | 524 | os_link = os.link |
|
525 | 525 | else: |
|
526 | 526 | def os_link(src, dst): |
|
527 | 527 | raise OSError(0, _("Hardlinks not supported")) |
|
528 | 528 | |
|
529 | 529 | def lookup_reg(key, name=None, scope=None): |
|
530 | 530 | return None |
|
531 | 531 | |
|
532 | def hidewindow(): | |
|
533 | """Hide current shell window. | |
|
534 | ||
|
535 | Used to hide the window opened when starting asynchronous | |
|
536 | child process under Windows, unneeded on other systems. | |
|
537 | """ | |
|
538 | pass | |
|
539 | ||
|
532 | 540 | if os.name == 'nt': |
|
533 | 541 | from windows import * |
|
534 | 542 | else: |
|
535 | 543 | from posix import * |
|
536 | 544 | |
|
537 | 545 | def makelock(info, pathname): |
|
538 | 546 | try: |
|
539 | 547 | return os.symlink(info, pathname) |
|
540 | 548 | except OSError, why: |
|
541 | 549 | if why.errno == errno.EEXIST: |
|
542 | 550 | raise |
|
543 | 551 | except AttributeError: # no symlink in os |
|
544 | 552 | pass |
|
545 | 553 | |
|
546 | 554 | ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
|
547 | 555 | os.write(ld, info) |
|
548 | 556 | os.close(ld) |
|
549 | 557 | |
|
550 | 558 | def readlock(pathname): |
|
551 | 559 | try: |
|
552 | 560 | return os.readlink(pathname) |
|
553 | 561 | except OSError, why: |
|
554 | 562 | if why.errno not in (errno.EINVAL, errno.ENOSYS): |
|
555 | 563 | raise |
|
556 | 564 | except AttributeError: # no symlink in os |
|
557 | 565 | pass |
|
558 | 566 | return posixfile(pathname).read() |
|
559 | 567 | |
|
560 | 568 | def fstat(fp): |
|
561 | 569 | '''stat file object that may not have fileno method.''' |
|
562 | 570 | try: |
|
563 | 571 | return os.fstat(fp.fileno()) |
|
564 | 572 | except AttributeError: |
|
565 | 573 | return os.stat(fp.name) |
|
566 | 574 | |
|
567 | 575 | # File system features |
|
568 | 576 | |
|
569 | 577 | def checkcase(path): |
|
570 | 578 | """ |
|
571 | 579 | Check whether the given path is on a case-sensitive filesystem |
|
572 | 580 | |
|
573 | 581 | Requires a path (like /foo/.hg) ending with a foldable final |
|
574 | 582 | directory component. |
|
575 | 583 | """ |
|
576 | 584 | s1 = os.stat(path) |
|
577 | 585 | d, b = os.path.split(path) |
|
578 | 586 | p2 = os.path.join(d, b.upper()) |
|
579 | 587 | if path == p2: |
|
580 | 588 | p2 = os.path.join(d, b.lower()) |
|
581 | 589 | try: |
|
582 | 590 | s2 = os.stat(p2) |
|
583 | 591 | if s2 == s1: |
|
584 | 592 | return False |
|
585 | 593 | return True |
|
586 | 594 | except: |
|
587 | 595 | return True |
|
588 | 596 | |
|
589 | 597 | _fspathcache = {} |
|
590 | 598 | def fspath(name, root): |
|
591 | 599 | '''Get name in the case stored in the filesystem |
|
592 | 600 | |
|
593 | 601 | The name is either relative to root, or it is an absolute path starting |
|
594 | 602 | with root. Note that this function is unnecessary, and should not be |
|
595 | 603 | called, for case-sensitive filesystems (simply because it's expensive). |
|
596 | 604 | ''' |
|
597 | 605 | # If name is absolute, make it relative |
|
598 | 606 | if name.lower().startswith(root.lower()): |
|
599 | 607 | l = len(root) |
|
600 | 608 | if name[l] == os.sep or name[l] == os.altsep: |
|
601 | 609 | l = l + 1 |
|
602 | 610 | name = name[l:] |
|
603 | 611 | |
|
604 | 612 | if not os.path.exists(os.path.join(root, name)): |
|
605 | 613 | return None |
|
606 | 614 | |
|
607 | 615 | seps = os.sep |
|
608 | 616 | if os.altsep: |
|
609 | 617 | seps = seps + os.altsep |
|
610 | 618 | # Protect backslashes. This gets silly very quickly. |
|
611 | 619 | seps.replace('\\','\\\\') |
|
612 | 620 | pattern = re.compile(r'([^%s]+)|([%s]+)' % (seps, seps)) |
|
613 | 621 | dir = os.path.normcase(os.path.normpath(root)) |
|
614 | 622 | result = [] |
|
615 | 623 | for part, sep in pattern.findall(name): |
|
616 | 624 | if sep: |
|
617 | 625 | result.append(sep) |
|
618 | 626 | continue |
|
619 | 627 | |
|
620 | 628 | if dir not in _fspathcache: |
|
621 | 629 | _fspathcache[dir] = os.listdir(dir) |
|
622 | 630 | contents = _fspathcache[dir] |
|
623 | 631 | |
|
624 | 632 | lpart = part.lower() |
|
625 | 633 | lenp = len(part) |
|
626 | 634 | for n in contents: |
|
627 | 635 | if lenp == len(n) and n.lower() == lpart: |
|
628 | 636 | result.append(n) |
|
629 | 637 | break |
|
630 | 638 | else: |
|
631 | 639 | # Cannot happen, as the file exists! |
|
632 | 640 | result.append(part) |
|
633 | 641 | dir = os.path.join(dir, lpart) |
|
634 | 642 | |
|
635 | 643 | return ''.join(result) |
|
636 | 644 | |
|
637 | 645 | def checkexec(path): |
|
638 | 646 | """ |
|
639 | 647 | Check whether the given path is on a filesystem with UNIX-like exec flags |
|
640 | 648 | |
|
641 | 649 | Requires a directory (like /foo/.hg) |
|
642 | 650 | """ |
|
643 | 651 | |
|
644 | 652 | # VFAT on some Linux versions can flip mode but it doesn't persist |
|
645 | 653 | # a FS remount. Frequently we can detect it if files are created |
|
646 | 654 | # with exec bit on. |
|
647 | 655 | |
|
648 | 656 | try: |
|
649 | 657 | EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
|
650 | 658 | fh, fn = tempfile.mkstemp("", "", path) |
|
651 | 659 | try: |
|
652 | 660 | os.close(fh) |
|
653 | 661 | m = os.stat(fn).st_mode & 0777 |
|
654 | 662 | new_file_has_exec = m & EXECFLAGS |
|
655 | 663 | os.chmod(fn, m ^ EXECFLAGS) |
|
656 | 664 | exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0777) == m) |
|
657 | 665 | finally: |
|
658 | 666 | os.unlink(fn) |
|
659 | 667 | except (IOError, OSError): |
|
660 | 668 | # we don't care, the user probably won't be able to commit anyway |
|
661 | 669 | return False |
|
662 | 670 | return not (new_file_has_exec or exec_flags_cannot_flip) |
|
663 | 671 | |
|
664 | 672 | def checklink(path): |
|
665 | 673 | """check whether the given path is on a symlink-capable filesystem""" |
|
666 | 674 | # mktemp is not racy because symlink creation will fail if the |
|
667 | 675 | # file already exists |
|
668 | 676 | name = tempfile.mktemp(dir=path) |
|
669 | 677 | try: |
|
670 | 678 | os.symlink(".", name) |
|
671 | 679 | os.unlink(name) |
|
672 | 680 | return True |
|
673 | 681 | except (OSError, AttributeError): |
|
674 | 682 | return False |
|
675 | 683 | |
|
676 | 684 | def needbinarypatch(): |
|
677 | 685 | """return True if patches should be applied in binary mode by default.""" |
|
678 | 686 | return os.name == 'nt' |
|
679 | 687 | |
|
680 | 688 | def endswithsep(path): |
|
681 | 689 | '''Check path ends with os.sep or os.altsep.''' |
|
682 | 690 | return path.endswith(os.sep) or os.altsep and path.endswith(os.altsep) |
|
683 | 691 | |
|
684 | 692 | def splitpath(path): |
|
685 | 693 | '''Split path by os.sep. |
|
686 | 694 | Note that this function does not use os.altsep because this is |
|
687 | 695 | an alternative of simple "xxx.split(os.sep)". |
|
688 | 696 | It is recommended to use os.path.normpath() before using this |
|
689 | 697 | function if need.''' |
|
690 | 698 | return path.split(os.sep) |
|
691 | 699 | |
|
692 | 700 | def gui(): |
|
693 | 701 | '''Are we running in a GUI?''' |
|
694 | 702 | return os.name == "nt" or os.name == "mac" or os.environ.get("DISPLAY") |
|
695 | 703 | |
|
696 | 704 | def mktempcopy(name, emptyok=False, createmode=None): |
|
697 | 705 | """Create a temporary file with the same contents from name |
|
698 | 706 | |
|
699 | 707 | The permission bits are copied from the original file. |
|
700 | 708 | |
|
701 | 709 | If the temporary file is going to be truncated immediately, you |
|
702 | 710 | can use emptyok=True as an optimization. |
|
703 | 711 | |
|
704 | 712 | Returns the name of the temporary file. |
|
705 | 713 | """ |
|
706 | 714 | d, fn = os.path.split(name) |
|
707 | 715 | fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, dir=d) |
|
708 | 716 | os.close(fd) |
|
709 | 717 | # Temporary files are created with mode 0600, which is usually not |
|
710 | 718 | # what we want. If the original file already exists, just copy |
|
711 | 719 | # its mode. Otherwise, manually obey umask. |
|
712 | 720 | try: |
|
713 | 721 | st_mode = os.lstat(name).st_mode & 0777 |
|
714 | 722 | except OSError, inst: |
|
715 | 723 | if inst.errno != errno.ENOENT: |
|
716 | 724 | raise |
|
717 | 725 | st_mode = createmode |
|
718 | 726 | if st_mode is None: |
|
719 | 727 | st_mode = ~umask |
|
720 | 728 | st_mode &= 0666 |
|
721 | 729 | os.chmod(temp, st_mode) |
|
722 | 730 | if emptyok: |
|
723 | 731 | return temp |
|
724 | 732 | try: |
|
725 | 733 | try: |
|
726 | 734 | ifp = posixfile(name, "rb") |
|
727 | 735 | except IOError, inst: |
|
728 | 736 | if inst.errno == errno.ENOENT: |
|
729 | 737 | return temp |
|
730 | 738 | if not getattr(inst, 'filename', None): |
|
731 | 739 | inst.filename = name |
|
732 | 740 | raise |
|
733 | 741 | ofp = posixfile(temp, "wb") |
|
734 | 742 | for chunk in filechunkiter(ifp): |
|
735 | 743 | ofp.write(chunk) |
|
736 | 744 | ifp.close() |
|
737 | 745 | ofp.close() |
|
738 | 746 | except: |
|
739 | 747 | try: os.unlink(temp) |
|
740 | 748 | except: pass |
|
741 | 749 | raise |
|
742 | 750 | return temp |
|
743 | 751 | |
|
744 | 752 | class atomictempfile(object): |
|
745 | 753 | """file-like object that atomically updates a file |
|
746 | 754 | |
|
747 | 755 | All writes will be redirected to a temporary copy of the original |
|
748 | 756 | file. When rename is called, the copy is renamed to the original |
|
749 | 757 | name, making the changes visible. |
|
750 | 758 | """ |
|
751 | 759 | def __init__(self, name, mode, createmode): |
|
752 | 760 | self.__name = name |
|
753 | 761 | self._fp = None |
|
754 | 762 | self.temp = mktempcopy(name, emptyok=('w' in mode), |
|
755 | 763 | createmode=createmode) |
|
756 | 764 | self._fp = posixfile(self.temp, mode) |
|
757 | 765 | |
|
758 | 766 | def __getattr__(self, name): |
|
759 | 767 | return getattr(self._fp, name) |
|
760 | 768 | |
|
761 | 769 | def rename(self): |
|
762 | 770 | if not self._fp.closed: |
|
763 | 771 | self._fp.close() |
|
764 | 772 | rename(self.temp, localpath(self.__name)) |
|
765 | 773 | |
|
766 | 774 | def __del__(self): |
|
767 | 775 | if not self._fp: |
|
768 | 776 | return |
|
769 | 777 | if not self._fp.closed: |
|
770 | 778 | try: |
|
771 | 779 | os.unlink(self.temp) |
|
772 | 780 | except: pass |
|
773 | 781 | self._fp.close() |
|
774 | 782 | |
|
775 | 783 | def makedirs(name, mode=None): |
|
776 | 784 | """recursive directory creation with parent mode inheritance""" |
|
777 | 785 | try: |
|
778 | 786 | os.mkdir(name) |
|
779 | 787 | if mode is not None: |
|
780 | 788 | os.chmod(name, mode) |
|
781 | 789 | return |
|
782 | 790 | except OSError, err: |
|
783 | 791 | if err.errno == errno.EEXIST: |
|
784 | 792 | return |
|
785 | 793 | if err.errno != errno.ENOENT: |
|
786 | 794 | raise |
|
787 | 795 | parent = os.path.abspath(os.path.dirname(name)) |
|
788 | 796 | makedirs(parent, mode) |
|
789 | 797 | makedirs(name, mode) |
|
790 | 798 | |
|
791 | 799 | class opener(object): |
|
792 | 800 | """Open files relative to a base directory |
|
793 | 801 | |
|
794 | 802 | This class is used to hide the details of COW semantics and |
|
795 | 803 | remote file access from higher level code. |
|
796 | 804 | """ |
|
797 | 805 | def __init__(self, base, audit=True): |
|
798 | 806 | self.base = base |
|
799 | 807 | if audit: |
|
800 | 808 | self.audit_path = path_auditor(base) |
|
801 | 809 | else: |
|
802 | 810 | self.audit_path = always |
|
803 | 811 | self.createmode = None |
|
804 | 812 | |
|
805 | 813 | @propertycache |
|
806 | 814 | def _can_symlink(self): |
|
807 | 815 | return checklink(self.base) |
|
808 | 816 | |
|
809 | 817 | def _fixfilemode(self, name): |
|
810 | 818 | if self.createmode is None: |
|
811 | 819 | return |
|
812 | 820 | os.chmod(name, self.createmode & 0666) |
|
813 | 821 | |
|
814 | 822 | def __call__(self, path, mode="r", text=False, atomictemp=False): |
|
815 | 823 | self.audit_path(path) |
|
816 | 824 | f = os.path.join(self.base, path) |
|
817 | 825 | |
|
818 | 826 | if not text and "b" not in mode: |
|
819 | 827 | mode += "b" # for that other OS |
|
820 | 828 | |
|
821 | 829 | nlink = -1 |
|
822 | 830 | if mode not in ("r", "rb"): |
|
823 | 831 | try: |
|
824 | 832 | nlink = nlinks(f) |
|
825 | 833 | except OSError: |
|
826 | 834 | nlink = 0 |
|
827 | 835 | d = os.path.dirname(f) |
|
828 | 836 | if not os.path.isdir(d): |
|
829 | 837 | makedirs(d, self.createmode) |
|
830 | 838 | if atomictemp: |
|
831 | 839 | return atomictempfile(f, mode, self.createmode) |
|
832 | 840 | if nlink > 1: |
|
833 | 841 | rename(mktempcopy(f), f) |
|
834 | 842 | fp = posixfile(f, mode) |
|
835 | 843 | if nlink == 0: |
|
836 | 844 | self._fixfilemode(f) |
|
837 | 845 | return fp |
|
838 | 846 | |
|
839 | 847 | def symlink(self, src, dst): |
|
840 | 848 | self.audit_path(dst) |
|
841 | 849 | linkname = os.path.join(self.base, dst) |
|
842 | 850 | try: |
|
843 | 851 | os.unlink(linkname) |
|
844 | 852 | except OSError: |
|
845 | 853 | pass |
|
846 | 854 | |
|
847 | 855 | dirname = os.path.dirname(linkname) |
|
848 | 856 | if not os.path.exists(dirname): |
|
849 | 857 | makedirs(dirname, self.createmode) |
|
850 | 858 | |
|
851 | 859 | if self._can_symlink: |
|
852 | 860 | try: |
|
853 | 861 | os.symlink(src, linkname) |
|
854 | 862 | except OSError, err: |
|
855 | 863 | raise OSError(err.errno, _('could not symlink to %r: %s') % |
|
856 | 864 | (src, err.strerror), linkname) |
|
857 | 865 | else: |
|
858 | 866 | f = self(dst, "w") |
|
859 | 867 | f.write(src) |
|
860 | 868 | f.close() |
|
861 | 869 | self._fixfilemode(dst) |
|
862 | 870 | |
|
863 | 871 | class chunkbuffer(object): |
|
864 | 872 | """Allow arbitrary sized chunks of data to be efficiently read from an |
|
865 | 873 | iterator over chunks of arbitrary size.""" |
|
866 | 874 | |
|
867 | 875 | def __init__(self, in_iter): |
|
868 | 876 | """in_iter is the iterator that's iterating over the input chunks. |
|
869 | 877 | targetsize is how big a buffer to try to maintain.""" |
|
870 | 878 | self.iter = iter(in_iter) |
|
871 | 879 | self.buf = '' |
|
872 | 880 | self.targetsize = 2**16 |
|
873 | 881 | |
|
874 | 882 | def read(self, l): |
|
875 | 883 | """Read L bytes of data from the iterator of chunks of data. |
|
876 | 884 | Returns less than L bytes if the iterator runs dry.""" |
|
877 | 885 | if l > len(self.buf) and self.iter: |
|
878 | 886 | # Clamp to a multiple of self.targetsize |
|
879 | 887 | targetsize = max(l, self.targetsize) |
|
880 | 888 | collector = cStringIO.StringIO() |
|
881 | 889 | collector.write(self.buf) |
|
882 | 890 | collected = len(self.buf) |
|
883 | 891 | for chunk in self.iter: |
|
884 | 892 | collector.write(chunk) |
|
885 | 893 | collected += len(chunk) |
|
886 | 894 | if collected >= targetsize: |
|
887 | 895 | break |
|
888 | 896 | if collected < targetsize: |
|
889 | 897 | self.iter = False |
|
890 | 898 | self.buf = collector.getvalue() |
|
891 | 899 | if len(self.buf) == l: |
|
892 | 900 | s, self.buf = str(self.buf), '' |
|
893 | 901 | else: |
|
894 | 902 | s, self.buf = self.buf[:l], buffer(self.buf, l) |
|
895 | 903 | return s |
|
896 | 904 | |
|
897 | 905 | def filechunkiter(f, size=65536, limit=None): |
|
898 | 906 | """Create a generator that produces the data in the file size |
|
899 | 907 | (default 65536) bytes at a time, up to optional limit (default is |
|
900 | 908 | to read all data). Chunks may be less than size bytes if the |
|
901 | 909 | chunk is the last chunk in the file, or the file is a socket or |
|
902 | 910 | some other type of file that sometimes reads less data than is |
|
903 | 911 | requested.""" |
|
904 | 912 | assert size >= 0 |
|
905 | 913 | assert limit is None or limit >= 0 |
|
906 | 914 | while True: |
|
907 | 915 | if limit is None: nbytes = size |
|
908 | 916 | else: nbytes = min(limit, size) |
|
909 | 917 | s = nbytes and f.read(nbytes) |
|
910 | 918 | if not s: break |
|
911 | 919 | if limit: limit -= len(s) |
|
912 | 920 | yield s |
|
913 | 921 | |
|
914 | 922 | def makedate(): |
|
915 | 923 | lt = time.localtime() |
|
916 | 924 | if lt[8] == 1 and time.daylight: |
|
917 | 925 | tz = time.altzone |
|
918 | 926 | else: |
|
919 | 927 | tz = time.timezone |
|
920 | 928 | return time.mktime(lt), tz |
|
921 | 929 | |
|
922 | 930 | def datestr(date=None, format='%a %b %d %H:%M:%S %Y %1%2'): |
|
923 | 931 | """represent a (unixtime, offset) tuple as a localized time. |
|
924 | 932 | unixtime is seconds since the epoch, and offset is the time zone's |
|
925 | 933 | number of seconds away from UTC. if timezone is false, do not |
|
926 | 934 | append time zone to string.""" |
|
927 | 935 | t, tz = date or makedate() |
|
928 | 936 | if "%1" in format or "%2" in format: |
|
929 | 937 | sign = (tz > 0) and "-" or "+" |
|
930 | 938 | minutes = abs(tz) // 60 |
|
931 | 939 | format = format.replace("%1", "%c%02d" % (sign, minutes // 60)) |
|
932 | 940 | format = format.replace("%2", "%02d" % (minutes % 60)) |
|
933 | 941 | s = time.strftime(format, time.gmtime(float(t) - tz)) |
|
934 | 942 | return s |
|
935 | 943 | |
|
936 | 944 | def shortdate(date=None): |
|
937 | 945 | """turn (timestamp, tzoff) tuple into iso 8631 date.""" |
|
938 | 946 | return datestr(date, format='%Y-%m-%d') |
|
939 | 947 | |
|
940 | 948 | def strdate(string, format, defaults=[]): |
|
941 | 949 | """parse a localized time string and return a (unixtime, offset) tuple. |
|
942 | 950 | if the string cannot be parsed, ValueError is raised.""" |
|
943 | 951 | def timezone(string): |
|
944 | 952 | tz = string.split()[-1] |
|
945 | 953 | if tz[0] in "+-" and len(tz) == 5 and tz[1:].isdigit(): |
|
946 | 954 | sign = (tz[0] == "+") and 1 or -1 |
|
947 | 955 | hours = int(tz[1:3]) |
|
948 | 956 | minutes = int(tz[3:5]) |
|
949 | 957 | return -sign * (hours * 60 + minutes) * 60 |
|
950 | 958 | if tz == "GMT" or tz == "UTC": |
|
951 | 959 | return 0 |
|
952 | 960 | return None |
|
953 | 961 | |
|
954 | 962 | # NOTE: unixtime = localunixtime + offset |
|
955 | 963 | offset, date = timezone(string), string |
|
956 | 964 | if offset != None: |
|
957 | 965 | date = " ".join(string.split()[:-1]) |
|
958 | 966 | |
|
959 | 967 | # add missing elements from defaults |
|
960 | 968 | for part in defaults: |
|
961 | 969 | found = [True for p in part if ("%"+p) in format] |
|
962 | 970 | if not found: |
|
963 | 971 | date += "@" + defaults[part] |
|
964 | 972 | format += "@%" + part[0] |
|
965 | 973 | |
|
966 | 974 | timetuple = time.strptime(date, format) |
|
967 | 975 | localunixtime = int(calendar.timegm(timetuple)) |
|
968 | 976 | if offset is None: |
|
969 | 977 | # local timezone |
|
970 | 978 | unixtime = int(time.mktime(timetuple)) |
|
971 | 979 | offset = unixtime - localunixtime |
|
972 | 980 | else: |
|
973 | 981 | unixtime = localunixtime + offset |
|
974 | 982 | return unixtime, offset |
|
975 | 983 | |
|
976 | 984 | def parsedate(date, formats=None, defaults=None): |
|
977 | 985 | """parse a localized date/time string and return a (unixtime, offset) tuple. |
|
978 | 986 | |
|
979 | 987 | The date may be a "unixtime offset" string or in one of the specified |
|
980 | 988 | formats. If the date already is a (unixtime, offset) tuple, it is returned. |
|
981 | 989 | """ |
|
982 | 990 | if not date: |
|
983 | 991 | return 0, 0 |
|
984 | 992 | if isinstance(date, tuple) and len(date) == 2: |
|
985 | 993 | return date |
|
986 | 994 | if not formats: |
|
987 | 995 | formats = defaultdateformats |
|
988 | 996 | date = date.strip() |
|
989 | 997 | try: |
|
990 | 998 | when, offset = map(int, date.split(' ')) |
|
991 | 999 | except ValueError: |
|
992 | 1000 | # fill out defaults |
|
993 | 1001 | if not defaults: |
|
994 | 1002 | defaults = {} |
|
995 | 1003 | now = makedate() |
|
996 | 1004 | for part in "d mb yY HI M S".split(): |
|
997 | 1005 | if part not in defaults: |
|
998 | 1006 | if part[0] in "HMS": |
|
999 | 1007 | defaults[part] = "00" |
|
1000 | 1008 | else: |
|
1001 | 1009 | defaults[part] = datestr(now, "%" + part[0]) |
|
1002 | 1010 | |
|
1003 | 1011 | for format in formats: |
|
1004 | 1012 | try: |
|
1005 | 1013 | when, offset = strdate(date, format, defaults) |
|
1006 | 1014 | except (ValueError, OverflowError): |
|
1007 | 1015 | pass |
|
1008 | 1016 | else: |
|
1009 | 1017 | break |
|
1010 | 1018 | else: |
|
1011 | 1019 | raise Abort(_('invalid date: %r ') % date) |
|
1012 | 1020 | # validate explicit (probably user-specified) date and |
|
1013 | 1021 | # time zone offset. values must fit in signed 32 bits for |
|
1014 | 1022 | # current 32-bit linux runtimes. timezones go from UTC-12 |
|
1015 | 1023 | # to UTC+14 |
|
1016 | 1024 | if abs(when) > 0x7fffffff: |
|
1017 | 1025 | raise Abort(_('date exceeds 32 bits: %d') % when) |
|
1018 | 1026 | if offset < -50400 or offset > 43200: |
|
1019 | 1027 | raise Abort(_('impossible time zone offset: %d') % offset) |
|
1020 | 1028 | return when, offset |
|
1021 | 1029 | |
|
1022 | 1030 | def matchdate(date): |
|
1023 | 1031 | """Return a function that matches a given date match specifier |
|
1024 | 1032 | |
|
1025 | 1033 | Formats include: |
|
1026 | 1034 | |
|
1027 | 1035 | '{date}' match a given date to the accuracy provided |
|
1028 | 1036 | |
|
1029 | 1037 | '<{date}' on or before a given date |
|
1030 | 1038 | |
|
1031 | 1039 | '>{date}' on or after a given date |
|
1032 | 1040 | |
|
1033 | 1041 | """ |
|
1034 | 1042 | |
|
1035 | 1043 | def lower(date): |
|
1036 | 1044 | d = dict(mb="1", d="1") |
|
1037 | 1045 | return parsedate(date, extendeddateformats, d)[0] |
|
1038 | 1046 | |
|
1039 | 1047 | def upper(date): |
|
1040 | 1048 | d = dict(mb="12", HI="23", M="59", S="59") |
|
1041 | 1049 | for days in "31 30 29".split(): |
|
1042 | 1050 | try: |
|
1043 | 1051 | d["d"] = days |
|
1044 | 1052 | return parsedate(date, extendeddateformats, d)[0] |
|
1045 | 1053 | except: |
|
1046 | 1054 | pass |
|
1047 | 1055 | d["d"] = "28" |
|
1048 | 1056 | return parsedate(date, extendeddateformats, d)[0] |
|
1049 | 1057 | |
|
1050 | 1058 | date = date.strip() |
|
1051 | 1059 | if date[0] == "<": |
|
1052 | 1060 | when = upper(date[1:]) |
|
1053 | 1061 | return lambda x: x <= when |
|
1054 | 1062 | elif date[0] == ">": |
|
1055 | 1063 | when = lower(date[1:]) |
|
1056 | 1064 | return lambda x: x >= when |
|
1057 | 1065 | elif date[0] == "-": |
|
1058 | 1066 | try: |
|
1059 | 1067 | days = int(date[1:]) |
|
1060 | 1068 | except ValueError: |
|
1061 | 1069 | raise Abort(_("invalid day spec: %s") % date[1:]) |
|
1062 | 1070 | when = makedate()[0] - days * 3600 * 24 |
|
1063 | 1071 | return lambda x: x >= when |
|
1064 | 1072 | elif " to " in date: |
|
1065 | 1073 | a, b = date.split(" to ") |
|
1066 | 1074 | start, stop = lower(a), upper(b) |
|
1067 | 1075 | return lambda x: x >= start and x <= stop |
|
1068 | 1076 | else: |
|
1069 | 1077 | start, stop = lower(date), upper(date) |
|
1070 | 1078 | return lambda x: x >= start and x <= stop |
|
1071 | 1079 | |
|
1072 | 1080 | def shortuser(user): |
|
1073 | 1081 | """Return a short representation of a user name or email address.""" |
|
1074 | 1082 | f = user.find('@') |
|
1075 | 1083 | if f >= 0: |
|
1076 | 1084 | user = user[:f] |
|
1077 | 1085 | f = user.find('<') |
|
1078 | 1086 | if f >= 0: |
|
1079 | 1087 | user = user[f+1:] |
|
1080 | 1088 | f = user.find(' ') |
|
1081 | 1089 | if f >= 0: |
|
1082 | 1090 | user = user[:f] |
|
1083 | 1091 | f = user.find('.') |
|
1084 | 1092 | if f >= 0: |
|
1085 | 1093 | user = user[:f] |
|
1086 | 1094 | return user |
|
1087 | 1095 | |
|
1088 | 1096 | def email(author): |
|
1089 | 1097 | '''get email of author.''' |
|
1090 | 1098 | r = author.find('>') |
|
1091 | 1099 | if r == -1: r = None |
|
1092 | 1100 | return author[author.find('<')+1:r] |
|
1093 | 1101 | |
|
1094 | 1102 | def ellipsis(text, maxlength=400): |
|
1095 | 1103 | """Trim string to at most maxlength (default: 400) characters.""" |
|
1096 | 1104 | if len(text) <= maxlength: |
|
1097 | 1105 | return text |
|
1098 | 1106 | else: |
|
1099 | 1107 | return "%s..." % (text[:maxlength-3]) |
|
1100 | 1108 | |
|
1101 | 1109 | def walkrepos(path, followsym=False, seen_dirs=None, recurse=False): |
|
1102 | 1110 | '''yield every hg repository under path, recursively.''' |
|
1103 | 1111 | def errhandler(err): |
|
1104 | 1112 | if err.filename == path: |
|
1105 | 1113 | raise err |
|
1106 | 1114 | if followsym and hasattr(os.path, 'samestat'): |
|
1107 | 1115 | def _add_dir_if_not_there(dirlst, dirname): |
|
1108 | 1116 | match = False |
|
1109 | 1117 | samestat = os.path.samestat |
|
1110 | 1118 | dirstat = os.stat(dirname) |
|
1111 | 1119 | for lstdirstat in dirlst: |
|
1112 | 1120 | if samestat(dirstat, lstdirstat): |
|
1113 | 1121 | match = True |
|
1114 | 1122 | break |
|
1115 | 1123 | if not match: |
|
1116 | 1124 | dirlst.append(dirstat) |
|
1117 | 1125 | return not match |
|
1118 | 1126 | else: |
|
1119 | 1127 | followsym = False |
|
1120 | 1128 | |
|
1121 | 1129 | if (seen_dirs is None) and followsym: |
|
1122 | 1130 | seen_dirs = [] |
|
1123 | 1131 | _add_dir_if_not_there(seen_dirs, path) |
|
1124 | 1132 | for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler): |
|
1125 | 1133 | dirs.sort() |
|
1126 | 1134 | if '.hg' in dirs: |
|
1127 | 1135 | yield root # found a repository |
|
1128 | 1136 | qroot = os.path.join(root, '.hg', 'patches') |
|
1129 | 1137 | if os.path.isdir(os.path.join(qroot, '.hg')): |
|
1130 | 1138 | yield qroot # we have a patch queue repo here |
|
1131 | 1139 | if recurse: |
|
1132 | 1140 | # avoid recursing inside the .hg directory |
|
1133 | 1141 | dirs.remove('.hg') |
|
1134 | 1142 | else: |
|
1135 | 1143 | dirs[:] = [] # don't descend further |
|
1136 | 1144 | elif followsym: |
|
1137 | 1145 | newdirs = [] |
|
1138 | 1146 | for d in dirs: |
|
1139 | 1147 | fname = os.path.join(root, d) |
|
1140 | 1148 | if _add_dir_if_not_there(seen_dirs, fname): |
|
1141 | 1149 | if os.path.islink(fname): |
|
1142 | 1150 | for hgname in walkrepos(fname, True, seen_dirs): |
|
1143 | 1151 | yield hgname |
|
1144 | 1152 | else: |
|
1145 | 1153 | newdirs.append(d) |
|
1146 | 1154 | dirs[:] = newdirs |
|
1147 | 1155 | |
|
1148 | 1156 | _rcpath = None |
|
1149 | 1157 | |
|
1150 | 1158 | def os_rcpath(): |
|
1151 | 1159 | '''return default os-specific hgrc search path''' |
|
1152 | 1160 | path = system_rcpath() |
|
1153 | 1161 | path.extend(user_rcpath()) |
|
1154 | 1162 | path = [os.path.normpath(f) for f in path] |
|
1155 | 1163 | return path |
|
1156 | 1164 | |
|
1157 | 1165 | def rcpath(): |
|
1158 | 1166 | '''return hgrc search path. if env var HGRCPATH is set, use it. |
|
1159 | 1167 | for each item in path, if directory, use files ending in .rc, |
|
1160 | 1168 | else use item. |
|
1161 | 1169 | make HGRCPATH empty to only look in .hg/hgrc of current repo. |
|
1162 | 1170 | if no HGRCPATH, use default os-specific path.''' |
|
1163 | 1171 | global _rcpath |
|
1164 | 1172 | if _rcpath is None: |
|
1165 | 1173 | if 'HGRCPATH' in os.environ: |
|
1166 | 1174 | _rcpath = [] |
|
1167 | 1175 | for p in os.environ['HGRCPATH'].split(os.pathsep): |
|
1168 | 1176 | if not p: continue |
|
1169 | 1177 | p = expandpath(p) |
|
1170 | 1178 | if os.path.isdir(p): |
|
1171 | 1179 | for f, kind in osutil.listdir(p): |
|
1172 | 1180 | if f.endswith('.rc'): |
|
1173 | 1181 | _rcpath.append(os.path.join(p, f)) |
|
1174 | 1182 | else: |
|
1175 | 1183 | _rcpath.append(p) |
|
1176 | 1184 | else: |
|
1177 | 1185 | _rcpath = os_rcpath() |
|
1178 | 1186 | return _rcpath |
|
1179 | 1187 | |
|
1180 | 1188 | def bytecount(nbytes): |
|
1181 | 1189 | '''return byte count formatted as readable string, with units''' |
|
1182 | 1190 | |
|
1183 | 1191 | units = ( |
|
1184 | 1192 | (100, 1<<30, _('%.0f GB')), |
|
1185 | 1193 | (10, 1<<30, _('%.1f GB')), |
|
1186 | 1194 | (1, 1<<30, _('%.2f GB')), |
|
1187 | 1195 | (100, 1<<20, _('%.0f MB')), |
|
1188 | 1196 | (10, 1<<20, _('%.1f MB')), |
|
1189 | 1197 | (1, 1<<20, _('%.2f MB')), |
|
1190 | 1198 | (100, 1<<10, _('%.0f KB')), |
|
1191 | 1199 | (10, 1<<10, _('%.1f KB')), |
|
1192 | 1200 | (1, 1<<10, _('%.2f KB')), |
|
1193 | 1201 | (1, 1, _('%.0f bytes')), |
|
1194 | 1202 | ) |
|
1195 | 1203 | |
|
1196 | 1204 | for multiplier, divisor, format in units: |
|
1197 | 1205 | if nbytes >= divisor * multiplier: |
|
1198 | 1206 | return format % (nbytes / float(divisor)) |
|
1199 | 1207 | return units[-1][2] % nbytes |
|
1200 | 1208 | |
|
1201 | 1209 | def drop_scheme(scheme, path): |
|
1202 | 1210 | sc = scheme + ':' |
|
1203 | 1211 | if path.startswith(sc): |
|
1204 | 1212 | path = path[len(sc):] |
|
1205 | 1213 | if path.startswith('//'): |
|
1206 | 1214 | if scheme == 'file': |
|
1207 | 1215 | i = path.find('/', 2) |
|
1208 | 1216 | if i == -1: |
|
1209 | 1217 | return '' |
|
1210 | 1218 | # On Windows, absolute paths are rooted at the current drive |
|
1211 | 1219 | # root. On POSIX they are rooted at the file system root. |
|
1212 | 1220 | if os.name == 'nt': |
|
1213 | 1221 | droot = os.path.splitdrive(os.getcwd())[0] + '/' |
|
1214 | 1222 | path = os.path.join(droot, path[i+1:]) |
|
1215 | 1223 | else: |
|
1216 | 1224 | path = path[i:] |
|
1217 | 1225 | else: |
|
1218 | 1226 | path = path[2:] |
|
1219 | 1227 | return path |
|
1220 | 1228 | |
|
1221 | 1229 | def uirepr(s): |
|
1222 | 1230 | # Avoid double backslash in Windows path repr() |
|
1223 | 1231 | return repr(s).replace('\\\\', '\\') |
|
1224 | 1232 | |
|
1225 | 1233 | def termwidth(): |
|
1226 | 1234 | if 'COLUMNS' in os.environ: |
|
1227 | 1235 | try: |
|
1228 | 1236 | return int(os.environ['COLUMNS']) |
|
1229 | 1237 | except ValueError: |
|
1230 | 1238 | pass |
|
1231 | 1239 | try: |
|
1232 | 1240 | import termios, array, fcntl |
|
1233 | 1241 | for dev in (sys.stdout, sys.stdin): |
|
1234 | 1242 | try: |
|
1235 | 1243 | try: |
|
1236 | 1244 | fd = dev.fileno() |
|
1237 | 1245 | except AttributeError: |
|
1238 | 1246 | continue |
|
1239 | 1247 | if not os.isatty(fd): |
|
1240 | 1248 | continue |
|
1241 | 1249 | arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8) |
|
1242 | 1250 | return array.array('h', arri)[1] |
|
1243 | 1251 | except ValueError: |
|
1244 | 1252 | pass |
|
1245 | 1253 | except IOError, e: |
|
1246 | 1254 | if e[0] == errno.EINVAL: |
|
1247 | 1255 | pass |
|
1248 | 1256 | else: |
|
1249 | 1257 | raise |
|
1250 | 1258 | except ImportError: |
|
1251 | 1259 | pass |
|
1252 | 1260 | return 80 |
|
1253 | 1261 | |
|
1254 | 1262 | def wrap(line, hangindent, width=None): |
|
1255 | 1263 | if width is None: |
|
1256 | 1264 | width = termwidth() - 2 |
|
1257 | 1265 | if width <= hangindent: |
|
1258 | 1266 | # adjust for weird terminal size |
|
1259 | 1267 | width = max(78, hangindent + 1) |
|
1260 | 1268 | padding = '\n' + ' ' * hangindent |
|
1261 | 1269 | # To avoid corrupting multi-byte characters in line, we must wrap |
|
1262 | 1270 | # a Unicode string instead of a bytestring. |
|
1263 | 1271 | try: |
|
1264 | 1272 | u = line.decode(encoding.encoding) |
|
1265 | 1273 | w = padding.join(textwrap.wrap(u, width=width - hangindent)) |
|
1266 | 1274 | return w.encode(encoding.encoding) |
|
1267 | 1275 | except UnicodeDecodeError: |
|
1268 | 1276 | return padding.join(textwrap.wrap(line, width=width - hangindent)) |
|
1269 | 1277 | |
|
1270 | 1278 | def iterlines(iterator): |
|
1271 | 1279 | for chunk in iterator: |
|
1272 | 1280 | for line in chunk.splitlines(): |
|
1273 | 1281 | yield line |
|
1274 | 1282 | |
|
1275 | 1283 | def expandpath(path): |
|
1276 | 1284 | return os.path.expanduser(os.path.expandvars(path)) |
|
1277 | 1285 | |
|
1278 | 1286 | def hgcmd(): |
|
1279 | 1287 | """Return the command used to execute current hg |
|
1280 | 1288 | |
|
1281 | 1289 | This is different from hgexecutable() because on Windows we want |
|
1282 | 1290 | to avoid things opening new shell windows like batch files, so we |
|
1283 | 1291 | get either the python call or current executable. |
|
1284 | 1292 | """ |
|
1285 | 1293 | if main_is_frozen(): |
|
1286 | 1294 | return [sys.executable] |
|
1287 | 1295 | return gethgcmd() |
@@ -1,174 +1,183 b'' | |||
|
1 | 1 | # win32.py - utility functions that use win32 API |
|
2 | 2 | # |
|
3 | 3 | # Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others |
|
4 | 4 | # |
|
5 | 5 | # This software may be used and distributed according to the terms of the |
|
6 | 6 | # GNU General Public License version 2, incorporated herein by reference. |
|
7 | 7 | |
|
8 | 8 | """Utility functions that use win32 API. |
|
9 | 9 | |
|
10 | 10 | Mark Hammond's win32all package allows better functionality on |
|
11 | 11 | Windows. This module overrides definitions in util.py. If not |
|
12 | 12 | available, import of this module will fail, and generic code will be |
|
13 | 13 | used. |
|
14 | 14 | """ |
|
15 | 15 | |
|
16 | 16 | import win32api |
|
17 | 17 | |
|
18 | 18 | import errno, os, sys, pywintypes, win32con, win32file, win32process |
|
19 | import winerror | |
|
19 | import winerror, win32gui | |
|
20 | 20 | import osutil, encoding |
|
21 | 21 | from win32com.shell import shell, shellcon |
|
22 | 22 | |
|
23 | 23 | def os_link(src, dst): |
|
24 | 24 | try: |
|
25 | 25 | win32file.CreateHardLink(dst, src) |
|
26 | 26 | # CreateHardLink sometimes succeeds on mapped drives but |
|
27 | 27 | # following nlinks() returns 1. Check it now and bail out. |
|
28 | 28 | if nlinks(src) < 2: |
|
29 | 29 | try: |
|
30 | 30 | win32file.DeleteFile(dst) |
|
31 | 31 | except: |
|
32 | 32 | pass |
|
33 | 33 | # Fake hardlinking error |
|
34 | 34 | raise OSError(errno.EINVAL, 'Hardlinking not supported') |
|
35 | 35 | except pywintypes.error, details: |
|
36 | 36 | raise OSError(errno.EINVAL, 'target implements hardlinks improperly') |
|
37 | 37 | except NotImplementedError: # Another fake error win Win98 |
|
38 | 38 | raise OSError(errno.EINVAL, 'Hardlinking not supported') |
|
39 | 39 | |
|
40 | 40 | def _getfileinfo(pathname): |
|
41 | 41 | """Return number of hardlinks for the given file.""" |
|
42 | 42 | try: |
|
43 | 43 | fh = win32file.CreateFile(pathname, |
|
44 | 44 | win32file.GENERIC_READ, win32file.FILE_SHARE_READ, |
|
45 | 45 | None, win32file.OPEN_EXISTING, 0, None) |
|
46 | 46 | try: |
|
47 | 47 | return win32file.GetFileInformationByHandle(fh) |
|
48 | 48 | finally: |
|
49 | 49 | fh.Close() |
|
50 | 50 | except pywintypes.error: |
|
51 | 51 | return None |
|
52 | 52 | |
|
53 | 53 | def nlinks(pathname): |
|
54 | 54 | """Return number of hardlinks for the given file.""" |
|
55 | 55 | res = _getfileinfo(pathname) |
|
56 | 56 | if res is not None: |
|
57 | 57 | return res[7] |
|
58 | 58 | else: |
|
59 | 59 | return os.lstat(pathname).st_nlink |
|
60 | 60 | |
|
61 | 61 | def samefile(fpath1, fpath2): |
|
62 | 62 | """Returns whether fpath1 and fpath2 refer to the same file. This is only |
|
63 | 63 | guaranteed to work for files, not directories.""" |
|
64 | 64 | res1 = _getfileinfo(fpath1) |
|
65 | 65 | res2 = _getfileinfo(fpath2) |
|
66 | 66 | if res1 is not None and res2 is not None: |
|
67 | 67 | # Index 4 is the volume serial number, and 8 and 9 contain the file ID |
|
68 | 68 | return res1[4] == res2[4] and res1[8] == res2[8] and res1[9] == res2[9] |
|
69 | 69 | else: |
|
70 | 70 | return False |
|
71 | 71 | |
|
72 | 72 | def samedevice(fpath1, fpath2): |
|
73 | 73 | """Returns whether fpath1 and fpath2 are on the same device. This is only |
|
74 | 74 | guaranteed to work for files, not directories.""" |
|
75 | 75 | res1 = _getfileinfo(fpath1) |
|
76 | 76 | res2 = _getfileinfo(fpath2) |
|
77 | 77 | if res1 is not None and res2 is not None: |
|
78 | 78 | return res1[4] == res2[4] |
|
79 | 79 | else: |
|
80 | 80 | return False |
|
81 | 81 | |
|
82 | 82 | def testpid(pid): |
|
83 | 83 | '''return True if pid is still running or unable to |
|
84 | 84 | determine, False otherwise''' |
|
85 | 85 | try: |
|
86 | 86 | handle = win32api.OpenProcess( |
|
87 | 87 | win32con.PROCESS_QUERY_INFORMATION, False, pid) |
|
88 | 88 | if handle: |
|
89 | 89 | status = win32process.GetExitCodeProcess(handle) |
|
90 | 90 | return status == win32con.STILL_ACTIVE |
|
91 | 91 | except pywintypes.error, details: |
|
92 | 92 | return details[0] != winerror.ERROR_INVALID_PARAMETER |
|
93 | 93 | return True |
|
94 | 94 | |
|
95 | 95 | def lookup_reg(key, valname=None, scope=None): |
|
96 | 96 | ''' Look up a key/value name in the Windows registry. |
|
97 | 97 | |
|
98 | 98 | valname: value name. If unspecified, the default value for the key |
|
99 | 99 | is used. |
|
100 | 100 | scope: optionally specify scope for registry lookup, this can be |
|
101 | 101 | a sequence of scopes to look up in order. Default (CURRENT_USER, |
|
102 | 102 | LOCAL_MACHINE). |
|
103 | 103 | ''' |
|
104 | 104 | try: |
|
105 | 105 | from _winreg import HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, \ |
|
106 | 106 | QueryValueEx, OpenKey |
|
107 | 107 | except ImportError: |
|
108 | 108 | return None |
|
109 | 109 | |
|
110 | 110 | if scope is None: |
|
111 | 111 | scope = (HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE) |
|
112 | 112 | elif not isinstance(scope, (list, tuple)): |
|
113 | 113 | scope = (scope,) |
|
114 | 114 | for s in scope: |
|
115 | 115 | try: |
|
116 | 116 | val = QueryValueEx(OpenKey(s, key), valname)[0] |
|
117 | 117 | # never let a Unicode string escape into the wild |
|
118 | 118 | return encoding.tolocal(val.encode('UTF-8')) |
|
119 | 119 | except EnvironmentError: |
|
120 | 120 | pass |
|
121 | 121 | |
|
122 | 122 | def system_rcpath_win32(): |
|
123 | 123 | '''return default os-specific hgrc search path''' |
|
124 | 124 | proc = win32api.GetCurrentProcess() |
|
125 | 125 | try: |
|
126 | 126 | # This will fail on windows < NT |
|
127 | 127 | filename = win32process.GetModuleFileNameEx(proc, 0) |
|
128 | 128 | except: |
|
129 | 129 | filename = win32api.GetModuleFileName(0) |
|
130 | 130 | # Use mercurial.ini found in directory with hg.exe |
|
131 | 131 | progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini') |
|
132 | 132 | if os.path.isfile(progrc): |
|
133 | 133 | return [progrc] |
|
134 | 134 | # else look for a system rcpath in the registry |
|
135 | 135 | try: |
|
136 | 136 | value = win32api.RegQueryValue( |
|
137 | 137 | win32con.HKEY_LOCAL_MACHINE, 'SOFTWARE\\Mercurial') |
|
138 | 138 | rcpath = [] |
|
139 | 139 | for p in value.split(os.pathsep): |
|
140 | 140 | if p.lower().endswith('mercurial.ini'): |
|
141 | 141 | rcpath.append(p) |
|
142 | 142 | elif os.path.isdir(p): |
|
143 | 143 | for f, kind in osutil.listdir(p): |
|
144 | 144 | if f.endswith('.rc'): |
|
145 | 145 | rcpath.append(os.path.join(p, f)) |
|
146 | 146 | return rcpath |
|
147 | 147 | except pywintypes.error: |
|
148 | 148 | return [] |
|
149 | 149 | |
|
150 | 150 | def user_rcpath_win32(): |
|
151 | 151 | '''return os-specific hgrc search path to the user dir''' |
|
152 | 152 | userdir = os.path.expanduser('~') |
|
153 | 153 | if sys.getwindowsversion()[3] != 2 and userdir == '~': |
|
154 | 154 | # We are on win < nt: fetch the APPDATA directory location and use |
|
155 | 155 | # the parent directory as the user home dir. |
|
156 | 156 | appdir = shell.SHGetPathFromIDList( |
|
157 | 157 | shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_APPDATA)) |
|
158 | 158 | userdir = os.path.dirname(appdir) |
|
159 | 159 | return [os.path.join(userdir, 'mercurial.ini'), |
|
160 | 160 | os.path.join(userdir, '.hgrc')] |
|
161 | 161 | |
|
162 | 162 | def getuser(): |
|
163 | 163 | '''return name of current user''' |
|
164 | 164 | return win32api.GetUserName() |
|
165 | 165 | |
|
166 | 166 | def set_signal_handler_win32(): |
|
167 | 167 | """Register a termination handler for console events including |
|
168 | 168 | CTRL+C. python signal handlers do not work well with socket |
|
169 | 169 | operations. |
|
170 | 170 | """ |
|
171 | 171 | def handler(event): |
|
172 | 172 | win32process.ExitProcess(1) |
|
173 | 173 | win32api.SetConsoleCtrlHandler(handler) |
|
174 | 174 | |
|
175 | def hidewindow(): | |
|
176 | def callback(*args, **kwargs): | |
|
177 | hwnd, pid = args | |
|
178 | wpid = win32process.GetWindowThreadProcessId(hwnd)[1] | |
|
179 | if pid == wpid: | |
|
180 | win32gui.ShowWindow(hwnd, win32con.SW_HIDE) | |
|
181 | ||
|
182 | pid = win32process.GetCurrentProcessId() | |
|
183 | win32gui.EnumWindows(callback, pid) |
General Comments 0
You need to be logged in to leave comments.
Login now