Mercurial > hg > mercurial-crew-with-dirclash

comparison mercurial/context.py @ 3235:e8199702cf4e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make filectx lazier Lazy opening of filelog, lazy lookup of filenode and changeid
author Matt Mackall <mpm@selenic.com>
date Mon, 02 Oct 2006 14:23:38 -0500
parents 9e8dd6114a4e
children 696c656202a0
comparison
equal deleted inserted replaced
3234:cac7be0b9b99 3235:e8199702cf4e
112 112
113 assert changeid is not None or fileid is not None 113 assert changeid is not None or fileid is not None
114 114
115 if filelog: 115 if filelog:
116 self._filelog = filelog 116 self._filelog = filelog
117 else:
118 self._filelog = self._repo.file(self._path)
119 117
120 if fileid is None: 118 if fileid is None:
121 self._changeid = changeid 119 self._changeid = changeid
122 else: 120 else:
123 self._filenode = self._filelog.lookup(fileid) 121 self._fileid = fileid
124 self._changeid = self._filelog.linkrev(self._filenode)
125 122
126 def __getattr__(self, name): 123 def __getattr__(self, name):
127 if name == '_changectx': 124 if name == '_changectx':
128 self._changectx = changectx(self._repo, self._changeid) 125 self._changectx = changectx(self._repo, self._changeid)
129 return self._changectx 126 return self._changectx
127 elif name == '_filelog':
128 self._filelog = self._repo.file(self._path)
129 return self._filelog
130 elif name == '_changeid':
131 self._changeid = self._filelog.linkrev(self._filenode)
132 return self._changeid
130 elif name == '_filenode': 133 elif name == '_filenode':
131 self._filenode = self._changectx.filenode(self._path) 134 if hasattr(self, "_fileid"):
135 self._filenode = self._filelog.lookup(self._fileid)
136 else:
137 self._filenode = self._changectx.filenode(self._path)
132 return self._filenode 138 return self._filenode
133 elif name == '_filerev': 139 elif name == '_filerev':
134 self._filerev = self._filelog.rev(self._filenode) 140 self._filerev = self._filelog.rev(self._filenode)
135 return self._filerev 141 return self._filerev
136 else: 142 else: