Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/context.py @ 3160:36ab673f66a5
do not disclose proxy user and password in debug messages
author | TK Soh <teekaysoh@yahoo.com> |
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date | Tue, 26 Sep 2006 14:40:21 -0500 |
parents | 15d585dcdd1c |
children | 5c93dd0ae413 e78185746554 |
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# context.py - changeset and file context objects for mercurial # # Copyright 2006 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. from node import * from demandload import demandload demandload(globals(), "ancestor util") class changectx(object): """A changecontext object makes access to data related to a particular changeset convenient.""" def __init__(self, repo, changeid=None): """changeid is a revision number, node, or tag""" self._repo = repo if not changeid and changeid != 0: p1, p2 = self._repo.dirstate.parents() self._rev = self._repo.changelog.rev(p1) if self._rev == -1: changeid = 'tip' else: self._node = p1 return self._node = self._repo.lookup(changeid) self._rev = self._repo.changelog.rev(self._node) def __repr__(self): return "<changectx %s>" % short(self.node()) def changeset(self): try: return self._changeset except AttributeError: self._changeset = self._repo.changelog.read(self.node()) return self._changeset def manifest(self): try: return self._manifest except AttributeError: self._manifest = self._repo.manifest.read(self.changeset()[0]) return self._manifest def rev(self): return self._rev def node(self): return self._node def user(self): return self.changeset()[1] def date(self): return self.changeset()[2] def files(self): return self.changeset()[3] def description(self): return self.changeset()[4] def parents(self): """return contexts for each parent changeset""" p = self._repo.changelog.parents(self._node) return [ changectx(self._repo, x) for x in p ] def children(self): """return contexts for each child changeset""" c = self._repo.changelog.children(self._node) return [ changectx(self._repo, x) for x in c ] def filenode(self, path): node, flag = self._repo.manifest.find(self.changeset()[0], path) return node def filectx(self, path, fileid=None): """get a file context from this changeset""" if fileid is None: fileid = self.filenode(path) return filectx(self._repo, path, fileid=fileid) def filectxs(self): """generate a file context for each file in this changeset's manifest""" mf = self.manifest() m = mf.keys() m.sort() for f in m: yield self.filectx(f, fileid=mf[f]) def ancestor(self, c2): """ return the ancestor context of self and c2 """ n = self._repo.changelog.ancestor(self._node, c2._node) return changectx(self._repo, n) class filectx(object): """A filecontext object makes access to data related to a particular filerevision convenient.""" def __init__(self, repo, path, changeid=None, fileid=None, filelog=None): """changeid can be a changeset revision, node, or tag. fileid can be a file revision or node.""" self._repo = repo self._path = path assert changeid is not None or fileid is not None if filelog: self._filelog = filelog else: self._filelog = self._repo.file(self._path) if fileid is None: self._changeid = changeid else: self._filenode = self._filelog.lookup(fileid) self._changeid = self._filelog.linkrev(self._filenode) def __getattr__(self, name): if name == '_changectx': self._changectx = changectx(self._repo, self._changeid) return self._changectx elif name == '_filenode': self._filenode = self._changectx.filenode(self._path) return self._filenode elif name == '_filerev': self._filerev = self._filelog.rev(self._filenode) return self._filerev else: raise AttributeError, name def __repr__(self): return "<filectx %s@%s>" % (self.path(), short(self.node())) def filerev(self): return self._filerev def filenode(self): return self._filenode def filelog(self): return self._filelog def rev(self): if hasattr(self, "_changectx"): return self._changectx.rev() return self._filelog.linkrev(self._filenode) def node(self): return self._changectx.node() def user(self): return self._changectx.user() def date(self): return self._changectx.date() def files(self): return self._changectx.files() def description(self): return self._changectx.description() def manifest(self): return self._changectx.manifest() def changectx(self): return self._changectx def data(self): return self._filelog.read(self._filenode) def renamed(self): return self._filelog.renamed(self._filenode) def path(self): return self._path def parents(self): p = self._path fl = self._filelog pl = [ (p, n, fl) for n in self._filelog.parents(self._filenode) ] r = self.renamed() if r: pl[0] = (r[0], r[1], None) return [ filectx(self._repo, p, fileid=n, filelog=l) for p,n,l in pl if n != nullid ] def children(self): # hard for renames c = self._filelog.children(self._filenode) return [ filectx(self._repo, self._path, fileid=x, filelog=self._filelog) for x in c ] def annotate(self): getctx = util.cachefunc(lambda x: filectx(self._repo, self._path, changeid=x, filelog=self._filelog)) hist = self._filelog.annotate(self._filenode) return [(getctx(rev), line) for rev, line in hist] def ancestor(self, fc2): """ find the common ancestor file context, if any, of self, and fc2 """ acache = {} flcache = {self._path:self._filelog, fc2._path:fc2._filelog} def parents(vertex): if vertex in acache: return acache[vertex] f, n = vertex if f not in flcache: flcache[f] = self._repo.file(f) fl = flcache[f] pl = [ (f,p) for p in fl.parents(n) if p != nullid ] re = fl.renamed(n) if re: pl.append(re) acache[vertex]=pl return pl a, b = (self._path, self._filenode), (fc2._path, fc2._filenode) v = ancestor.ancestor(a, b, parents) if v: f,n = v return filectx(self._repo, f, fileid=n, filelog=flcache[f]) return None