mercurial/context.py

42317:e79aeb518aa1

        try:
            return self._fileinfo(path)[1]
        except error.LookupError:
            return ''

    def sub(self, path, allowcreate=True):
        '''return a subrepo for the stored revision of path, never wdir()'''
        return subrepo.subrepo(self, path, allowcreate=allowcreate)

    def nullsub(self, path, pctx):
        return subrepo.nullsubrepo(self, path, pctx)

    def workingsub(self, path):
        '''return a subrepo for the stored revision, or wdir if this is a wdir
        context.
        '''
        return subrepo.subrepo(self, path, allowwdir=True)

    def match(self, pats=None, include=None, exclude=None, default='glob',
              listsubrepos=False, badfn=None):
        r = self._repo
        return matchmod.match(r.root, r.getcwd(), pats,
                              include, exclude, default,
                              auditor=r.nofsauditor, ctx=self,
                              listsubrepos=listsubrepos, badfn=badfn)

    def diff(self, ctx2=None, match=None, changes=None, opts=None,
             losedatafn=None, pathfn=None, copy=None,
             copysourcematch=None, hunksfilterfn=None):
        """Returns a diff generator for the given contexts and matcher"""
        if ctx2 is None:
            ctx2 = self.p1()
        if ctx2 is not None:
            ctx2 = self._repo[ctx2]
        return patch.diff(self._repo, ctx2, self, match=match, changes=changes,
                          opts=opts, losedatafn=losedatafn, pathfn=pathfn,
                          copy=copy, copysourcematch=copysourcematch,
                          hunksfilterfn=hunksfilterfn)

    def dirs(self):
        return self._manifest.dirs()

    def hasdir(self, dir):
        return self._manifest.hasdir(dir)

    def status(self, other=None, match=None, listignored=False,
               listclean=False, listunknown=False, listsubrepos=False):
        """return status of files between two nodes or node and working
        directory.

        If other is None, compare this node with working directory.

        returns (modified, added, removed, deleted, unknown, ignored, clean)
        """

        ctx1 = self
        ctx2 = self._repo[other]

        # This next code block is, admittedly, fragile logic that tests for
        # reversing the contexts and wouldn't need to exist if it weren't for
        # the fast (and common) code path of comparing the working directory
        # with its first parent.
        #
        # What we're aiming for here is the ability to call:
        #
        # workingctx.status(parentctx)
        #
        # If we always built the manifest for each context and compared those,
        # then we'd be done. But the special case of the above call means we
        # just copy the manifest of the parent.
        reversed = False
        if (not isinstance(ctx1, changectx)
            and isinstance(ctx2, changectx)):
            reversed = True
            ctx1, ctx2 = ctx2, ctx1

        match = self._repo.narrowmatch(match)
        match = ctx2._matchstatus(ctx1, match)
        r = scmutil.status([], [], [], [], [], [], [])
        r = ctx2._buildstatus(ctx1, r, match, listignored, listclean,
                              listunknown)

        if reversed:
            # Reverse added and removed. Clear deleted, unknown and ignored as
            # these make no sense to reverse.
            r = scmutil.status(r.modified, r.removed, r.added, [], [], [],
                               r.clean)

        if listsubrepos:
            for subpath, sub in scmutil.itersubrepos(ctx1, ctx2):
                try:
                    rev2 = ctx2.subrev(subpath)
                except KeyError:
                    # A subrepo that existed in node1 was deleted between
                    # node1 and node2 (inclusive). Thus, ctx2's substate
                    # won't contain that subpath. The best we can do ignore it.
                    rev2 = None
                submatch = matchmod.subdirmatcher(subpath, match)
                s = sub.status(rev2, match=submatch, ignored=listignored,
                               clean=listclean, unknown=listunknown,
                               listsubrepos=True)
                for rfiles, sfiles in zip(r, s):
                    rfiles.extend("%s/%s" % (subpath, f) for f in sfiles)

        for l in r:
            l.sort()

        return r

class changectx(basectx):
    """A changecontext object makes access to data related to a particular
    changeset convenient. It represents a read-only context already present in
    the repo."""
    def __init__(self, repo, rev, node):
        super(changectx, self).__init__(repo)
        self._rev = rev
        self._node = node

    def __hash__(self):
        try:
            return hash(self._rev)
        except AttributeError:
            return id(self)

    def __nonzero__(self):
        return self._rev != nullrev

    __bool__ = __nonzero__

    @propertycache
    def _changeset(self):
        return self._repo.changelog.changelogrevision(self.rev())

    @propertycache
    def _manifest(self):
        return self._manifestctx.read()

    @property
    def _manifestctx(self):
        return self._repo.manifestlog[self._changeset.manifest]

    @propertycache
    def _manifestdelta(self):
        return self._manifestctx.readdelta()

    @propertycache
    def _parents(self):
        repo = self._repo
        p1, p2 = repo.changelog.parentrevs(self._rev)
        if p2 == nullrev:
            return [repo[p1]]
        return [repo[p1], repo[p2]]

    def changeset(self):
        c = self._changeset
        return (
            c.manifest,
            c.user,
            c.date,
            c.files,
            c.description,
            c.extra,
        )
    def manifestnode(self):
        return self._changeset.manifest

    def user(self):
        return self._changeset.user
    def date(self):
        return self._changeset.date
    def files(self):
        return self._changeset.files
    @propertycache
    def _copies(self):
        source = self._repo.ui.config('experimental', 'copies.read-from')
        p1copies = self._changeset.p1copies
        p2copies = self._changeset.p2copies
        # If config says to get copy metadata only from changeset, then return
        # that, defaulting to {} if there was no copy metadata.
        # In compatibility mode, we return copy data from the changeset if
        # it was recorded there, and otherwise we fall back to getting it from
        # the filelogs (below).
        if (source == 'changeset-only' or
            (source == 'compatibility' and p1copies is not None)):
            return p1copies or {}, p2copies or {}

        # Otherwise (config said to read only from filelog, or we are in
        # compatiblity mode and there is not data in the changeset), we get
        # the copy metadata from the filelogs.
        p1copies = {}
        p2copies = {}
        p1 = self.p1()
        p2 = self.p2()
        narrowmatch = self._repo.narrowmatch()

        return p1copies, p2copies
    def p1copies(self):
        return self._copies[0]
    def p2copies(self):
        return self._copies[1]
    def description(self):
        return self._changeset.description
    def branch(self):
        return encoding.tolocal(self._changeset.extra.get("branch"))
    def closesbranch(self):

        return self._status.added
    def removed(self):
        return self._status.removed
    def deleted(self):
        return self._status.deleted
    @propertycache
    def _copies(self):
        p1copies = {}
        p2copies = {}
        parents = self._repo.dirstate.parents()
        p1manifest = self._repo[parents[0]].manifest()
        p2manifest = self._repo[parents[1]].manifest()
        narrowmatch = self._repo.narrowmatch()
        for dst, src in self._repo.dirstate.copies().items():
            if not narrowmatch(dst):
                continue
            if src in p1manifest:
                p1copies[dst] = src
            elif src in p2manifest:
                p2copies[dst] = src
        return p1copies, p2copies
    def p1copies(self):
        return self._copies[0]
    def p2copies(self):
        return self._copies[1]
    def branch(self):
        return encoding.tolocal(self._extra['branch'])
    def closesbranch(self):
        return 'close' in self._extra
    def extra(self):

                self._status = s

        return s

    @propertycache
    def _manifest(self):
        """generate a manifest corresponding to the values in self._status

        This reuse the file nodeid from parent, but we use special node
        identifiers for added and modified files. This is used by manifests

42318:a13b30555ffb

        try:
            return self._fileinfo(path)[1]
        except error.LookupError:
            return ''

    @propertycache
    def _copies(self):
        p1copies = {}
        p2copies = {}
        p1 = self.p1()
        p2 = self.p2()
        narrowmatch = self._repo.narrowmatch()

        return p1copies, p2copies
    def p1copies(self):
        return self._copies[0]
    def p2copies(self):
        return self._copies[1]

    def sub(self, path, allowcreate=True):
        '''return a subrepo for the stored revision of path, never wdir()'''
        return subrepo.subrepo(self, path, allowcreate=allowcreate)

    def nullsub(self, path, pctx):
        return subrepo.nullsubrepo(self, path, pctx)

    def workingsub(self, path):
        '''return a subrepo for the stored revision, or wdir if this is a wdir
        context.
        '''
        return subrepo.subrepo(self, path, allowwdir=True)

    def match(self, pats=None, include=None, exclude=None, default='glob',
              listsubrepos=False, badfn=None):
        r = self._repo
        return matchmod.match(r.root, r.getcwd(), pats,
                              include, exclude, default,
                              auditor=r.nofsauditor, ctx=self,
                              listsubrepos=listsubrepos, badfn=badfn)

    def diff(self, ctx2=None, match=None, changes=None, opts=None,
             losedatafn=None, pathfn=None, copy=None,
             copysourcematch=None, hunksfilterfn=None):
        """Returns a diff generator for the given contexts and matcher"""
        if ctx2 is None:
            ctx2 = self.p1()
        if ctx2 is not None:
            ctx2 = self._repo[ctx2]
        return patch.diff(self._repo, ctx2, self, match=match, changes=changes,
                          opts=opts, losedatafn=losedatafn, pathfn=pathfn,
                          copy=copy, copysourcematch=copysourcematch,
                          hunksfilterfn=hunksfilterfn)

    def dirs(self):
        return self._manifest.dirs()

    def hasdir(self, dir):
        return self._manifest.hasdir(dir)

    def status(self, other=None, match=None, listignored=False,
               listclean=False, listunknown=False, listsubrepos=False):
        """return status of files between two nodes or node and working
        directory.

        If other is None, compare this node with working directory.

        returns (modified, added, removed, deleted, unknown, ignored, clean)
        """

        ctx1 = self
        ctx2 = self._repo[other]

        # This next code block is, admittedly, fragile logic that tests for
        # reversing the contexts and wouldn't need to exist if it weren't for
        # the fast (and common) code path of comparing the working directory
        # with its first parent.
        #
        # What we're aiming for here is the ability to call:
        #
        # workingctx.status(parentctx)
        #
        # If we always built the manifest for each context and compared those,
        # then we'd be done. But the special case of the above call means we
        # just copy the manifest of the parent.
        reversed = False
        if (not isinstance(ctx1, changectx)
            and isinstance(ctx2, changectx)):
            reversed = True
            ctx1, ctx2 = ctx2, ctx1

        match = self._repo.narrowmatch(match)
        match = ctx2._matchstatus(ctx1, match)
        r = scmutil.status([], [], [], [], [], [], [])
        r = ctx2._buildstatus(ctx1, r, match, listignored, listclean,
                              listunknown)

        if reversed:
            # Reverse added and removed. Clear deleted, unknown and ignored as
            # these make no sense to reverse.
            r = scmutil.status(r.modified, r.removed, r.added, [], [], [],
                               r.clean)

        if listsubrepos:
            for subpath, sub in scmutil.itersubrepos(ctx1, ctx2):
                try:
                    rev2 = ctx2.subrev(subpath)
                except KeyError:
                    # A subrepo that existed in node1 was deleted between
                    # node1 and node2 (inclusive). Thus, ctx2's substate
                    # won't contain that subpath. The best we can do ignore it.
                    rev2 = None
                submatch = matchmod.subdirmatcher(subpath, match)
                s = sub.status(rev2, match=submatch, ignored=listignored,
                               clean=listclean, unknown=listunknown,
                               listsubrepos=True)
                for rfiles, sfiles in zip(r, s):
                    rfiles.extend("%s/%s" % (subpath, f) for f in sfiles)

        for l in r:
            l.sort()

        return r

class changectx(basectx):
    """A changecontext object makes access to data related to a particular
    changeset convenient. It represents a read-only context already present in
    the repo."""
    def __init__(self, repo, rev, node):
        super(changectx, self).__init__(repo)
        self._rev = rev
        self._node = node

    def __hash__(self):
        try:
            return hash(self._rev)
        except AttributeError:
            return id(self)

    def __nonzero__(self):
        return self._rev != nullrev

    __bool__ = __nonzero__

    @propertycache
    def _changeset(self):
        return self._repo.changelog.changelogrevision(self.rev())

    @propertycache
    def _manifest(self):
        return self._manifestctx.read()

    @property
    def _manifestctx(self):
        return self._repo.manifestlog[self._changeset.manifest]

    @propertycache
    def _manifestdelta(self):
        return self._manifestctx.readdelta()

    @propertycache
    def _parents(self):
        repo = self._repo
        p1, p2 = repo.changelog.parentrevs(self._rev)
        if p2 == nullrev:
            return [repo[p1]]
        return [repo[p1], repo[p2]]

    def changeset(self):
        c = self._changeset
        return (
            c.manifest,
            c.user,
            c.date,
            c.files,
            c.description,
            c.extra,
        )
    def manifestnode(self):
        return self._changeset.manifest

    def user(self):
        return self._changeset.user
    def date(self):
        return self._changeset.date
    def files(self):
        return self._changeset.files
    @propertycache
    def _copies(self):
        source = self._repo.ui.config('experimental', 'copies.read-from')
        p1copies = self._changeset.p1copies
        p2copies = self._changeset.p2copies
        # If config says to get copy metadata only from changeset, then return
        # that, defaulting to {} if there was no copy metadata.
        # In compatibility mode, we return copy data from the changeset if
        # it was recorded there, and otherwise we fall back to getting it from
        # the filelogs (below).
        if (source == 'changeset-only' or
            (source == 'compatibility' and p1copies is not None)):
            return p1copies or {}, p2copies or {}

        # Otherwise (config said to read only from filelog, or we are in
        # compatiblity mode and there is not data in the changeset), we get
        # the copy metadata from the filelogs.
        return super(changectx, self)._copies
    def description(self):
        return self._changeset.description
    def branch(self):
        return encoding.tolocal(self._changeset.extra.get("branch"))
    def closesbranch(self):

        return self._status.added
    def removed(self):
        return self._status.removed
    def deleted(self):
        return self._status.deleted
    def branch(self):
        return encoding.tolocal(self._extra['branch'])
    def closesbranch(self):
        return 'close' in self._extra
    def extra(self):

                self._status = s

        return s

    @propertycache
    def _copies(self):
        p1copies = {}
        p2copies = {}
        parents = self._repo.dirstate.parents()
        p1manifest = self._repo[parents[0]].manifest()
        p2manifest = self._repo[parents[1]].manifest()
        narrowmatch = self._repo.narrowmatch()
        for dst, src in self._repo.dirstate.copies().items():
            if not narrowmatch(dst):
                continue
            if src in p1manifest:
                p1copies[dst] = src
            elif src in p2manifest:
                p2copies[dst] = src
        return p1copies, p2copies
    def p1copies(self):
        return self._copies[0]
    def p2copies(self):
        return self._copies[1]

    @propertycache
    def _manifest(self):
        """generate a manifest corresponding to the values in self._status

        This reuse the file nodeid from parent, but we use special node
        identifiers for added and modified files. This is used by manifests