pytask.new: comparison eggs/mercurial-1.7.3-py2.6-linux-x86

equal deleted inserted replaced

-:5ff1fc726848
+:c6bca38c1cbf
+# context.py - changeset and file context objects for mercurial
+#
+# Copyright 2006, 2007 Matt Mackall <mpm@selenic.com>
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+from node import nullid, nullrev, short, hex
+from i18n import _
+import ancestor, bdiff, error, util, subrepo, patch
+import os, errno, stat
+propertycache = util.propertycache
+class changectx(object):
+"""A changecontext object makes access to data related to a particular
+changeset convenient."""
+def __init__(self, repo, changeid=''):
+"""changeid is a revision number, node, or tag"""
+if changeid == '':
+changeid = '.'
+self._repo = repo
+if isinstance(changeid, (long, int)):
+self._rev = changeid
+self._node = self._repo.changelog.node(changeid)
+else:
+self._node = self._repo.lookup(changeid)
+self._rev = self._repo.changelog.rev(self._node)
+def __str__(self):
+return short(self.node())
+def __int__(self):
+return self.rev()
+def __repr__(self):
+return "<changectx %s>" % str(self)
+def __hash__(self):
+try:
+return hash(self._rev)
+except AttributeError:
+return id(self)
+def __eq__(self, other):
+try:
+return self._rev == other._rev
+except AttributeError:
+return False
+def __ne__(self, other):
+return not (self == other)
+def __nonzero__(self):
+return self._rev != nullrev
+@propertycache
+def _changeset(self):
+return self._repo.changelog.read(self.node())
+@propertycache
+def _manifest(self):
+return self._repo.manifest.read(self._changeset[0])
+@propertycache
+def _manifestdelta(self):
+return self._repo.manifest.readdelta(self._changeset[0])
+@propertycache
+def _parents(self):
+p = self._repo.changelog.parentrevs(self._rev)
+if p[1] == nullrev:
+p = p[:-1]
+return [changectx(self._repo, x) for x in p]
+@propertycache
+def substate(self):
+return subrepo.state(self, self._repo.ui)
+def __contains__(self, key):
+return key in self._manifest
+def __getitem__(self, key):
+return self.filectx(key)
+def __iter__(self):
+for f in sorted(self._manifest):
+yield f
+def changeset(self):
+return self._changeset
+def manifest(self):
+return self._manifest
+def manifestnode(self):
+return self._changeset[0]
+def rev(self):
+return self._rev
+def node(self):
+return self._node
+def hex(self):
+return hex(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 branch(self):
+return self._changeset[5].get("branch")
+def extra(self):
+return self._changeset[5]
+def tags(self):
+return self._repo.nodetags(self._node)
+def parents(self):
+"""return contexts for each parent changeset"""
+return self._parents
+def p1(self):
+return self._parents[0]
+def p2(self):
+if len(self._parents) == 2:
+return self._parents[1]
+return changectx(self._repo, -1)
+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 ancestors(self):
+for a in self._repo.changelog.ancestors(self._rev):
+yield changectx(self._repo, a)
+def descendants(self):
+for d in self._repo.changelog.descendants(self._rev):
+yield changectx(self._repo, d)
+def _fileinfo(self, path):
+if '_manifest' in self.__dict__:
+try:
+return self._manifest[path], self._manifest.flags(path)
+except KeyError:
+raise error.LookupError(self._node, path,
+_('not found in manifest'))
+if '_manifestdelta' in self.__dict__ or path in self.files():
+if path in self._manifestdelta:
+return self._manifestdelta[path], self._manifestdelta.flags(path)
+node, flag = self._repo.manifest.find(self._changeset[0], path)
+if not node:
+raise error.LookupError(self._node, path,
+_('not found in manifest'))
+return node, flag
+def filenode(self, path):
+return self._fileinfo(path)[0]
+def flags(self, path):
+try:
+return self._fileinfo(path)[1]
+except error.LookupError:
+return ''
+def filectx(self, path, fileid=None, filelog=None):
+"""get a file context from this changeset"""
+if fileid is None:
+fileid = self.filenode(path)
+return filectx(self._repo, path, fileid=fileid,
+changectx=self, filelog=filelog)
+def ancestor(self, c2):
+"""
+return the ancestor context of self and c2
+"""
+# deal with workingctxs
+n2 = c2._node
+if n2 == None:
+n2 = c2._parents[0]._node
+n = self._repo.changelog.ancestor(self._node, n2)
+return changectx(self._repo, n)
+def walk(self, match):
+fset = set(match.files())
+# for dirstate.walk, files=['.'] means "walk the whole tree".
+# follow that here, too
+fset.discard('.')
+for fn in self:
+for ffn in fset:
+# match if the file is the exact name or a directory
+if ffn == fn or fn.startswith("%s/" % ffn):
+fset.remove(ffn)
+break
+if match(fn):
+yield fn
+for fn in sorted(fset):
+if match.bad(fn, _('no such file in rev %s') % self) and match(fn):
+yield fn
+def sub(self, path):
+return subrepo.subrepo(self, path)
+def diff(self, ctx2=None, match=None, **opts):
+"""Returns a diff generator for the given contexts and matcher"""
+if ctx2 is None:
+ctx2 = self.p1()
+if ctx2 is not None and not isinstance(ctx2, changectx):
+ctx2 = self._repo[ctx2]
+diffopts = patch.diffopts(self._repo.ui, opts)
+return patch.diff(self._repo, ctx2.node(), self.node(),
+match=match, opts=diffopts)
+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, changectx=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
+or changectx is not None), \
+("bad args: changeid=%r, fileid=%r, changectx=%r"
+% (changeid, fileid, changectx))
+if filelog:
+self._filelog = filelog
+if changeid is not None:
+self._changeid = changeid
+if changectx is not None:
+self._changectx = changectx
+if fileid is not None:
+self._fileid = fileid
+@propertycache
+def _changectx(self):
+return changectx(self._repo, self._changeid)
+@propertycache
+def _filelog(self):
+return self._repo.file(self._path)
+@propertycache
+def _changeid(self):
+if '_changectx' in self.__dict__:
+return self._changectx.rev()
+else:
+return self._filelog.linkrev(self._filerev)
+@propertycache
+def _filenode(self):
+if '_fileid' in self.__dict__:
+return self._filelog.lookup(self._fileid)
+else:
+return self._changectx.filenode(self._path)
+@propertycache
+def _filerev(self):
+return self._filelog.rev(self._filenode)
+@propertycache
+def _repopath(self):
+return self._path
+def __nonzero__(self):
+try:
+self._filenode
+return True
+except error.LookupError:
+# file is missing
+return False
+def __str__(self):
+return "%s@%s" % (self.path(), short(self.node()))
+def __repr__(self):
+return "<filectx %s>" % str(self)
+def __hash__(self):
+try:
+return hash((self._path, self._filenode))
+except AttributeError:
+return id(self)
+def __eq__(self, other):
+try:
+return (self._path == other._path
+and self._filenode == other._filenode)
+except AttributeError:
+return False
+def __ne__(self, other):
+return not (self == other)
+def filectx(self, fileid):
+'''opens an arbitrary revision of the file without
+opening a new filelog'''
+return filectx(self._repo, self._path, fileid=fileid,
+filelog=self._filelog)
+def filerev(self):
+return self._filerev
+def filenode(self):
+return self._filenode
+def flags(self):
+return self._changectx.flags(self._path)
+def filelog(self):
+return self._filelog
+def rev(self):
+if '_changectx' in self.__dict__:
+return self._changectx.rev()
+if '_changeid' in self.__dict__:
+return self._changectx.rev()
+return self._filelog.linkrev(self._filerev)
+def linkrev(self):
+return self._filelog.linkrev(self._filerev)
+def node(self):
+return self._changectx.node()
+def hex(self):
+return hex(self.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 branch(self):
+return self._changectx.branch()
+def extra(self):
+return self._changectx.extra()
+def manifest(self):
+return self._changectx.manifest()
+def changectx(self):
+return self._changectx
+def data(self):
+return self._filelog.read(self._filenode)
+def path(self):
+return self._path
+def size(self):
+return self._filelog.size(self._filerev)
+def cmp(self, fctx):
+"""compare with other file context
+returns True if different than fctx.
+"""
+if (fctx._filerev is None and self._repo._encodefilterpats
+or self.size() == fctx.size()):
+return self._filelog.cmp(self._filenode, fctx.data())
+return True
+def renamed(self):
+"""check if file was actually renamed in this changeset revision
+If rename logged in file revision, we report copy for changeset only
+if file revisions linkrev points back to the changeset in question
+or both changeset parents contain different file revisions.
+"""
+renamed = self._filelog.renamed(self._filenode)
+if not renamed:
+return renamed
+if self.rev() == self.linkrev():
+return renamed
+name = self.path()
+fnode = self._filenode
+for p in self._changectx.parents():
+try:
+if fnode == p.filenode(name):
+return None
+except error.LookupError:
+pass
+return renamed
+def parents(self):
+p = self._path
+fl = self._filelog
+pl = [(p, n, fl) for n in self._filelog.parents(self._filenode)]
+r = self._filelog.renamed(self._filenode)
+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, follow=False, linenumber=None):
+'''returns a list of tuples of (ctx, line) for each line
+in the file, where ctx is the filectx of the node where
+that line was last changed.
+This returns tuples of ((ctx, linenumber), line) for each line,
+if "linenumber" parameter is NOT "None".
+In such tuples, linenumber means one at the first appearance
+in the managed file.
+To reduce annotation cost,
+this returns fixed value(False is used) as linenumber,
+if "linenumber" parameter is "False".'''
+def decorate_compat(text, rev):
+return ([rev] * len(text.splitlines()), text)
+def without_linenumber(text, rev):
+return ([(rev, False)] * len(text.splitlines()), text)
+def with_linenumber(text, rev):
+size = len(text.splitlines())
+return ([(rev, i) for i in xrange(1, size + 1)], text)
+decorate = (((linenumber is None) and decorate_compat) or
+(linenumber and with_linenumber) or
+without_linenumber)
+def pair(parent, child):
+for a1, a2, b1, b2 in bdiff.blocks(parent[1], child[1]):
+child[0][b1:b2] = parent[0][a1:a2]
+return child
+getlog = util.lrucachefunc(lambda x: self._repo.file(x))
+def getctx(path, fileid):
+log = path == self._path and self._filelog or getlog(path)
+return filectx(self._repo, path, fileid=fileid, filelog=log)
+getctx = util.lrucachefunc(getctx)
+def parents(f):
+# we want to reuse filectx objects as much as possible
+p = f._path
+if f._filerev is None: # working dir
+pl = [(n.path(), n.filerev()) for n in f.parents()]
+else:
+pl = [(p, n) for n in f._filelog.parentrevs(f._filerev)]
+if follow:
+r = f.renamed()
+if r:
+pl[0] = (r[0], getlog(r[0]).rev(r[1]))
+return [getctx(p, n) for p, n in pl if n != nullrev]
+# use linkrev to find the first changeset where self appeared
+if self.rev() != self.linkrev():
+base = self.filectx(self.filerev())
+else:
+base = self
+# find all ancestors
+needed = {base: 1}
+visit = [base]
+files = [base._path]
+while visit:
+f = visit.pop(0)
+for p in parents(f):
+if p not in needed:
+needed[p] = 1
+visit.append(p)
+if p._path not in files:
+files.append(p._path)
+else:
+# count how many times we'll use this
+needed[p] += 1
+# sort by revision (per file) which is a topological order
+visit = []
+for f in files:
+visit.extend(n for n in needed if n._path == f)
+hist = {}
+for f in sorted(visit, key=lambda x: x.rev()):
+curr = decorate(f.data(), f)
+for p in parents(f):
+curr = pair(hist[p], curr)
+# trim the history of unneeded revs
+needed[p] -= 1
+if not needed[p]:
+del hist[p]
+hist[f] = curr
+return zip(hist[f][0], hist[f][1].splitlines(True))
+def ancestor(self, fc2, actx=None):
+"""
+find the common ancestor file context, if any, of self, and fc2
+If actx is given, it must be the changectx of the common ancestor
+of self's and fc2's respective changesets.
+"""
+if actx is None:
+actx = self.changectx().ancestor(fc2.changectx())
+# the trivial case: changesets are unrelated, files must be too
+if not actx:
+return None
+# the easy case: no (relevant) renames
+if fc2.path() == self.path() and self.path() in actx:
+return actx[self.path()]
+acache = {}
+# prime the ancestor cache for the working directory
+for c in (self, fc2):
+if c._filerev is None:
+pl = [(n.path(), n.filenode()) for n in c.parents()]
+acache[(c._path, None)] = pl
+flcache = {self._repopath:self._filelog, fc2._repopath: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
+def ancestors(self):
+seen = set(str(self))
+visit = [self]
+while visit:
+for parent in visit.pop(0).parents():
+s = str(parent)
+if s not in seen:
+visit.append(parent)
+seen.add(s)
+yield parent
+class workingctx(changectx):
+"""A workingctx object makes access to data related to
+the current working directory convenient.
+date - any valid date string or (unixtime, offset), or None.
+user - username string, or None.
+extra - a dictionary of extra values, or None.
+changes - a list of file lists as returned by localrepo.status()
+or None to use the repository status.
+"""
+def __init__(self, repo, text="", user=None, date=None, extra=None,
+changes=None):
+self._repo = repo
+self._rev = None
+self._node = None
+self._text = text
+if date:
+self._date = util.parsedate(date)
+if user:
+self._user = user
+if changes:
+self._status = list(changes[:4])
+self._unknown = changes[4]
+self._ignored = changes[5]
+self._clean = changes[6]
+else:
+self._unknown = None
+self._ignored = None
+self._clean = None
+self._extra = {}
+if extra:
+self._extra = extra.copy()
+if 'branch' not in self._extra:
+branch = self._repo.dirstate.branch()
+try:
+branch = branch.decode('UTF-8').encode('UTF-8')
+except UnicodeDecodeError:
+raise util.Abort(_('branch name not in UTF-8!'))
+self._extra['branch'] = branch
+if self._extra['branch'] == '':
+self._extra['branch'] = 'default'
+def __str__(self):
+return str(self._parents[0]) + "+"
+def __nonzero__(self):
+return True
+def __contains__(self, key):
+return self._repo.dirstate[key] not in "?r"
+@propertycache
+def _manifest(self):
+"""generate a manifest corresponding to the working directory"""
+if self._unknown is None:
+self.status(unknown=True)
+man = self._parents[0].manifest().copy()
+copied = self._repo.dirstate.copies()
+if len(self._parents) > 1:
+man2 = self.p2().manifest()
+def getman(f):
+if f in man:
+return man
+return man2
+else:
+getman = lambda f: man
+def cf(f):
+f = copied.get(f, f)
+return getman(f).flags(f)
+ff = self._repo.dirstate.flagfunc(cf)
+modified, added, removed, deleted = self._status
+unknown = self._unknown
+for i, l in (("a", added), ("m", modified), ("u", unknown)):
+for f in l:
+orig = copied.get(f, f)
+man[f] = getman(orig).get(orig, nullid) + i
+try:
+man.set(f, ff(f))
+except OSError:
+pass
+for f in deleted + removed:
+if f in man:
+del man[f]
+return man
+@propertycache
+def _status(self):
+return self._repo.status()[:4]
+@propertycache
+def _user(self):
+return self._repo.ui.username()
+@propertycache
+def _date(self):
+return util.makedate()
+@propertycache
+def _parents(self):
+p = self._repo.dirstate.parents()
+if p[1] == nullid:
+p = p[:-1]
+self._parents = [changectx(self._repo, x) for x in p]
+return self._parents
+def status(self, ignored=False, clean=False, unknown=False):
+"""Explicit status query
+Unless this method is used to query the working copy status, the
+_status property will implicitly read the status using its default
+arguments."""
+stat = self._repo.status(ignored=ignored, clean=clean, unknown=unknown)
+self._unknown = self._ignored = self._clean = None
+if unknown:
+self._unknown = stat[4]
+if ignored:
+self._ignored = stat[5]
+if clean:
+self._clean = stat[6]
+self._status = stat[:4]
+return stat
+def manifest(self):
+return self._manifest
+def user(self):
+return self._user or self._repo.ui.username()
+def date(self):
+return self._date
+def description(self):
+return self._text
+def files(self):
+return sorted(self._status[0] + self._status[1] + self._status[2])
+def modified(self):
+return self._status[0]
+def added(self):
+return self._status[1]
+def removed(self):
+return self._status[2]
+def deleted(self):
+return self._status[3]
+def unknown(self):
+assert self._unknown is not None  # must call status first
+return self._unknown
+def ignored(self):
+assert self._ignored is not None  # must call status first
+return self._ignored
+def clean(self):
+assert self._clean is not None  # must call status first
+return self._clean
+def branch(self):
+return self._extra['branch']
+def extra(self):
+return self._extra
+def tags(self):
+t = []
+[t.extend(p.tags()) for p in self.parents()]
+return t
+def children(self):
+return []
+def flags(self, path):
+if '_manifest' in self.__dict__:
+try:
+return self._manifest.flags(path)
+except KeyError:
+return ''
+orig = self._repo.dirstate.copies().get(path, path)
+def findflag(ctx):
+mnode = ctx.changeset()[0]
+node, flag = self._repo.manifest.find(mnode, orig)
+ff = self._repo.dirstate.flagfunc(lambda x: flag or '')
+try:
+return ff(path)
+except OSError:
+pass
+flag = findflag(self._parents[0])
+if flag is None and len(self.parents()) > 1:
+flag = findflag(self._parents[1])
+if flag is None or self._repo.dirstate[path] == 'r':
+return ''
+return flag
+def filectx(self, path, filelog=None):
+"""get a file context from the working directory"""
+return workingfilectx(self._repo, path, workingctx=self,
+filelog=filelog)
+def ancestor(self, c2):
+"""return the ancestor context of self and c2"""
+return self._parents[0].ancestor(c2) # punt on two parents for now
+def walk(self, match):
+return sorted(self._repo.dirstate.walk(match, self.substate.keys(),
+True, False))
+def dirty(self, missing=False):
+"check whether a working directory is modified"
+# check subrepos first
+for s in self.substate:
+if self.sub(s).dirty():
+return True
+# check current working dir
+return (self.p2() or self.branch() != self.p1().branch() or
+self.modified() or self.added() or self.removed() or
+(missing and self.deleted()))
+def add(self, list, prefix=""):
+join = lambda f: os.path.join(prefix, f)
+wlock = self._repo.wlock()
+ui, ds = self._repo.ui, self._repo.dirstate
+try:
+rejected = []
+for f in list:
+p = self._repo.wjoin(f)
+try:
+st = os.lstat(p)
+except:
+ui.warn(_("%s does not exist!\n") % join(f))
+rejected.append(f)
+continue
+if st.st_size > 10000000:
+ui.warn(_("%s: up to %d MB of RAM may be required "
+"to manage this file\n"
+"(use 'hg revert %s' to cancel the "
+"pending addition)\n")
+% (f, 3 * st.st_size // 1000000, join(f)))
+if not (stat.S_ISREG(st.st_mode) or stat.S_ISLNK(st.st_mode)):
+ui.warn(_("%s not added: only files and symlinks "
+"supported currently\n") % join(f))
+rejected.append(p)
+elif ds[f] in 'amn':
+ui.warn(_("%s already tracked!\n") % join(f))
+elif ds[f] == 'r':
+ds.normallookup(f)
+else:
+ds.add(f)
+return rejected
+finally:
+wlock.release()
+def forget(self, list):
+wlock = self._repo.wlock()
+try:
+for f in list:
+if self._repo.dirstate[f] != 'a':
+self._repo.ui.warn(_("%s not added!\n") % f)
+else:
+self._repo.dirstate.forget(f)
+finally:
+wlock.release()
+def ancestors(self):
+for a in self._repo.changelog.ancestors(
+*[p.rev() for p in self._parents]):
+yield changectx(self._repo, a)
+def remove(self, list, unlink=False):
+if unlink:
+for f in list:
+try:
+util.unlink(self._repo.wjoin(f))
+except OSError, inst:
+if inst.errno != errno.ENOENT:
+raise
+wlock = self._repo.wlock()
+try:
+for f in list:
+if unlink and os.path.lexists(self._repo.wjoin(f)):
+self._repo.ui.warn(_("%s still exists!\n") % f)
+elif self._repo.dirstate[f] == 'a':
+self._repo.dirstate.forget(f)
+elif f not in self._repo.dirstate:
+self._repo.ui.warn(_("%s not tracked!\n") % f)
+else:
+self._repo.dirstate.remove(f)
+finally:
+wlock.release()
+def undelete(self, list):
+pctxs = self.parents()
+wlock = self._repo.wlock()
+try:
+for f in list:
+if self._repo.dirstate[f] != 'r':
+self._repo.ui.warn(_("%s not removed!\n") % f)
+else:
+fctx = f in pctxs[0] and pctxs[0][f] or pctxs[1][f]
+t = fctx.data()
+self._repo.wwrite(f, t, fctx.flags())
+self._repo.dirstate.normal(f)
+finally:
+wlock.release()
+def copy(self, source, dest):
+p = self._repo.wjoin(dest)
+if not os.path.lexists(p):
+self._repo.ui.warn(_("%s does not exist!\n") % dest)
+elif not (os.path.isfile(p) or os.path.islink(p)):
+self._repo.ui.warn(_("copy failed: %s is not a file or a "
+"symbolic link\n") % dest)
+else:
+wlock = self._repo.wlock()
+try:
+if self._repo.dirstate[dest] in '?r':
+self._repo.dirstate.add(dest)
+self._repo.dirstate.copy(source, dest)
+finally:
+wlock.release()
+class workingfilectx(filectx):
+"""A workingfilectx object makes access to data related to a particular
+file in the working directory convenient."""
+def __init__(self, repo, path, filelog=None, workingctx=None):
+"""changeid can be a changeset revision, node, or tag.
+fileid can be a file revision or node."""
+self._repo = repo
+self._path = path
+self._changeid = None
+self._filerev = self._filenode = None
+if filelog:
+self._filelog = filelog
+if workingctx:
+self._changectx = workingctx
+@propertycache
+def _changectx(self):
+return workingctx(self._repo)
+def __nonzero__(self):
+return True
+def __str__(self):
+return "%s@%s" % (self.path(), self._changectx)
+def data(self):
+return self._repo.wread(self._path)
+def renamed(self):
+rp = self._repo.dirstate.copied(self._path)
+if not rp:
+return None
+return rp, self._changectx._parents[0]._manifest.get(rp, nullid)
+def parents(self):
+'''return parent filectxs, following copies if necessary'''
+def filenode(ctx, path):
+return ctx._manifest.get(path, nullid)
+path = self._path
+fl = self._filelog
+pcl = self._changectx._parents
+renamed = self.renamed()
+if renamed:
+pl = [renamed + (None,)]
+else:
+pl = [(path, filenode(pcl[0], path), fl)]
+for pc in pcl[1:]:
+pl.append((path, filenode(pc, path), fl))
+return [filectx(self._repo, p, fileid=n, filelog=l)
+for p, n, l in pl if n != nullid]
+def children(self):
+return []
+def size(self):
+return os.lstat(self._repo.wjoin(self._path)).st_size
+def date(self):
+t, tz = self._changectx.date()
+try:
+return (int(os.lstat(self._repo.wjoin(self._path)).st_mtime), tz)
+except OSError, err:
+if err.errno != errno.ENOENT:
+raise
+return (t, tz)
+def cmp(self, fctx):
+"""compare with other file context
+returns True if different than fctx.
+"""
+# fctx should be a filectx (not a wfctx)
+# invert comparison to reuse the same code path
+return fctx.cmp(self)
+class memctx(object):
+"""Use memctx to perform in-memory commits via localrepo.commitctx().
+Revision information is supplied at initialization time while
+related files data and is made available through a callback
+mechanism.  'repo' is the current localrepo, 'parents' is a
+sequence of two parent revisions identifiers (pass None for every
+missing parent), 'text' is the commit message and 'files' lists
+names of files touched by the revision (normalized and relative to
+repository root).
+filectxfn(repo, memctx, path) is a callable receiving the
+repository, the current memctx object and the normalized path of
+requested file, relative to repository root. It is fired by the
+commit function for every file in 'files', but calls order is
+undefined. If the file is available in the revision being
+committed (updated or added), filectxfn returns a memfilectx
+object. If the file was removed, filectxfn raises an
+IOError. Moved files are represented by marking the source file
+removed and the new file added with copy information (see
+memfilectx).
+user receives the committer name and defaults to current
+repository username, date is the commit date in any format
+supported by util.parsedate() and defaults to current date, extra
+is a dictionary of metadata or is left empty.
+"""
+def __init__(self, repo, parents, text, files, filectxfn, user=None,
+date=None, extra=None):
+self._repo = repo
+self._rev = None
+self._node = None
+self._text = text
+self._date = date and util.parsedate(date) or util.makedate()
+self._user = user
+parents = [(p or nullid) for p in parents]
+p1, p2 = parents
+self._parents = [changectx(self._repo, p) for p in (p1, p2)]
+files = sorted(set(files))
+self._status = [files, [], [], [], []]
+self._filectxfn = filectxfn
+self._extra = extra and extra.copy() or {}
+if 'branch' not in self._extra:
+self._extra['branch'] = 'default'
+elif self._extra.get('branch') == '':
+self._extra['branch'] = 'default'
+def __str__(self):
+return str(self._parents[0]) + "+"
+def __int__(self):
+return self._rev
+def __nonzero__(self):
+return True
+def __getitem__(self, key):
+return self.filectx(key)
+def p1(self):
+return self._parents[0]
+def p2(self):
+return self._parents[1]
+def user(self):
+return self._user or self._repo.ui.username()
+def date(self):
+return self._date
+def description(self):
+return self._text
+def files(self):
+return self.modified()
+def modified(self):
+return self._status[0]
+def added(self):
+return self._status[1]
+def removed(self):
+return self._status[2]
+def deleted(self):
+return self._status[3]
+def unknown(self):
+return self._status[4]
+def ignored(self):
+return self._status[5]
+def clean(self):
+return self._status[6]
+def branch(self):
+return self._extra['branch']
+def extra(self):
+return self._extra
+def flags(self, f):
+return self[f].flags()
+def parents(self):
+"""return contexts for each parent changeset"""
+return self._parents
+def filectx(self, path, filelog=None):
+"""get a file context from the working directory"""
+return self._filectxfn(self._repo, self, path)
+def commit(self):
+"""commit context to the repo"""
+return self._repo.commitctx(self)
+class memfilectx(object):
+"""memfilectx represents an in-memory file to commit.
+See memctx for more details.
+"""
+def __init__(self, path, data, islink=False, isexec=False, copied=None):
+"""
+path is the normalized file path relative to repository root.
+data is the file content as a string.
+islink is True if the file is a symbolic link.
+isexec is True if the file is executable.
+copied is the source file path if current file was copied in the
+revision being committed, or None."""
+self._path = path
+self._data = data
+self._flags = (islink and 'l' or '') + (isexec and 'x' or '')
+self._copied = None
+if copied:
+self._copied = (copied, nullid)
+def __nonzero__(self):
+return True
+def __str__(self):
+return "%s@%s" % (self.path(), self._changectx)
+def path(self):
+return self._path
+def data(self):
+return self._data
+def flags(self):
+return self._flags
+def isexec(self):
+return 'x' in self._flags
+def islink(self):
+return 'l' in self._flags
+def renamed(self):
+return self._copied