mercurial-scm/hg: mercurial/bundlerepo.py comparison

Make bundlerepo lazier This allows the localbranch extension to override sopener in time.

author	Brendan Cully <brendan@kublai.com>
date	Mon, 27 Aug 2007 15:48:21 -0700
parents	aba624d2301d
children	8040f2e4cad0

comparison

equal deleted inserted replaced

-:a4547dfbbf20
+:a35756389ef4
 # nothing to do
 pass
 else:
 raise util.Abort(_("%s: unknown bundle compression type")
 % bundlename)
-self.changelog = bundlechangelog(self.sopener, self.bundlefile)
-self.manifest = bundlemanifest(self.sopener, self.bundlefile,
-self.changelog.rev)
 # dict with the mapping 'filename' -> position in the bundle
 self.bundlefilespos = {}
-while 1:
-f = changegroup.getchunk(self.bundlefile)
+def __getattr__(self, name):
-if not f:
+if name == 'changelog':
-break
+self.changelog = bundlechangelog(self.sopener, self.bundlefile)
-self.bundlefilespos[f] = self.bundlefile.tell()
+return self.changelog
-for c in changegroup.chunkiter(self.bundlefile):
+if name == 'manifest':
-pass
+self.manifest = bundlemanifest(self.sopener, self.bundlefile,
+self.changelog.rev)
+self.filestart = self.bundlefile.tell()
+return self.manifest
+return localrepo.localrepository.__getattr__(self, name)
 def url(self):
 return self._url
 def dev(self):
 return -1
 def file(self, f):
+if not self.bundlefilespos:
+self.manifest
+self.bundlefile.seek(self.filestart)
+while 1:
+chunk = changegroup.getchunk(self.bundlefile)
+if not chunk:
+break
+self.bundlefilespos[chunk] = self.bundlefile.tell()
+for c in changegroup.chunkiter(self.bundlefile):
+pass
 if f[0] == '/':
 f = f[1:]
 if f in self.bundlefilespos:
 self.bundlefile.seek(self.bundlefilespos[f])
 return bundlefilelog(self.sopener, f, self.bundlefile,

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