Mercurial > hg > mercurial-crew-with-dirclash

comparison mercurial/localrepo.py @ 4214:caff92047e87

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Refactor tags code to prepare for improving the algorithm
author Matt Mackall <mpm@selenic.com>
date Wed, 14 Mar 2007 16:40:47 -0500
parents 0b48e3985765
children e29f2db5ab18
comparison
equal deleted inserted replaced
4208:f80cf8b7bbd9 4214:caff92047e87
255 self.commit(['.hgtags'], message, user, date) 255 self.commit(['.hgtags'], message, user, date)
256 self.hook('tag', node=hex(node), tag=name, local=local) 256 self.hook('tag', node=hex(node), tag=name, local=local)
257 257
258 def tags(self): 258 def tags(self):
259 '''return a mapping of tag to node''' 259 '''return a mapping of tag to node'''
260 if not self.tagscache: 260 if self.tagscache:
261 self.tagscache = {} 261 return self.tagscache
262 262
263 def parsetag(line, context): 263 self.tagscache = {}
264 if not line: 264
265 return 265 def readtags(lines, fn):
266 filetags = {}
267 count = 0
268
269 def warn(msg):
270 self.ui.warn(_("%s, line %s: %s\n") % (fn, count, msg))
271
272 for l in lines:
273 count += 1
274 if not l:
275 continue
266 s = l.split(" ", 1) 276 s = l.split(" ", 1)
267 if len(s) != 2: 277 if len(s) != 2:
268 self.ui.warn(_("%s: cannot parse entry\n") % context) 278 warn(_("cannot parse entry"))
269 return 279 continue
270 node, key = s 280 node, key = s
271 key = util.tolocal(key.strip()) # stored in UTF-8 281 key = util.tolocal(key.strip()) # stored in UTF-8
272 try: 282 try:
273 bin_n = bin(node) 283 bin_n = bin(node)
274 except TypeError: 284 except TypeError:
275 self.ui.warn(_("%s: node '%s' is not well formed\n") % 285 warn(_("node '%s' is not well formed") % node)
276 (context, node)) 286 continue
277 return
278 if bin_n not in self.changelog.nodemap: 287 if bin_n not in self.changelog.nodemap:
279 self.ui.warn(_("%s: tag '%s' refers to unknown node\n") % 288 warn(_("tag '%s' refers to unknown node") % key)
280 (context, key)) 289 continue
281 return
282 self.tagscache[key] = bin_n 290 self.tagscache[key] = bin_n
283 291
284 # read the tags file from each head, ending with the tip, 292 # read the tags file from each head, ending with the tip,
285 # and add each tag found to the map, with "newer" ones 293 # and add each tag found to the map, with "newer" ones
286 # taking precedence 294 # taking precedence
287 f = None 295 f = None
288 for rev, node, fnode in self._hgtagsnodes(): 296 for rev, node, fnode in self._hgtagsnodes():
289 f = (f and f.filectx(fnode) or 297 f = (f and f.filectx(fnode) or
290 self.filectx('.hgtags', fileid=fnode)) 298 self.filectx('.hgtags', fileid=fnode))
291 count = 0 299 readtags(f.data().splitlines(), f)
292 for l in f.data().splitlines(): 300
293 count += 1 301 try:
294 parsetag(l, _("%s, line %d") % (str(f), count)) 302 data = util.fromlocal(self.opener("localtags").read())
295 303 # localtags are stored in the local character set
296 try: 304 # while the internal tag table is stored in UTF-8
297 f = self.opener("localtags") 305 readtags(data.splitlines(), "localtags")
298 count = 0 306 except IOError:
299 for l in f: 307 pass
300 # localtags are stored in the local character set 308
301 # while the internal tag table is stored in UTF-8 309 self.tagscache['tip'] = self.changelog.tip()
302 l = util.fromlocal(l)
303 count += 1
304 parsetag(l, _("localtags, line %d") % count)
305 except IOError:
306 pass
307
308 self.tagscache['tip'] = self.changelog.tip()
309 310
310 return self.tagscache 311 return self.tagscache
311 312
312 def _hgtagsnodes(self): 313 def _hgtagsnodes(self):
313 heads = self.heads() 314 heads = self.heads()