Changeset - 2978928a95ea
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Sean Farley - 11 years ago 2014-07-15 04:52:46
sean.michael.farley@gmail.com
changeset: add successors method for hg backend
1 file changed with 11 insertions and 0 deletions:
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kallithea/lib/vcs/backends/hg/changeset.py
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import os
 
import posixpath
 

	
 
from kallithea.lib.vcs.conf import settings
 
from kallithea.lib.vcs.backends.base import BaseChangeset
 
from kallithea.lib.vcs.exceptions import (
 
    ChangesetDoesNotExistError, ChangesetError, ImproperArchiveTypeError,
 
    NodeDoesNotExistError, VCSError
 
)
 
from kallithea.lib.vcs.nodes import (
 
    AddedFileNodesGenerator, ChangedFileNodesGenerator, DirNode, FileNode,
 
    NodeKind, RemovedFileNodesGenerator, RootNode, SubModuleNode
 
)
 
from kallithea.lib.vcs.utils import safe_str, safe_unicode, date_fromtimestamp
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.lib.vcs.utils.paths import get_dirs_for_path
 
from kallithea.lib.vcs.utils.hgcompat import archival, hex
 

	
 
from mercurial import obsolete
 

	
 
class MercurialChangeset(BaseChangeset):
 
    """
 
    Represents state of the repository at the single revision.
 
    """
 

	
 
    def __init__(self, repository, revision):
 
        self.repository = repository
 
        assert isinstance(revision, basestring), repr(revision)
 
        self.raw_id = revision
 
        self._ctx = repository._repo[revision]
 
        self.revision = self._ctx._rev
 
        self.nodes = {}
 

	
 
    @LazyProperty
 
    def tags(self):
 
        return map(safe_unicode, self._ctx.tags())
 

	
 
    @LazyProperty
 
    def branch(self):
 
        return  safe_unicode(self._ctx.branch())
 

	
 
    @LazyProperty
 
    def closesbranch(self):
 
        return  self._ctx.closesbranch()
 

	
 
    @LazyProperty
 
    def obsolete(self):
 
        return  self._ctx.obsolete()
 

	
 
    @LazyProperty
 
    def successors(self):
 
        successors = obsolete.successorssets(self._ctx._repo, self._ctx.node())
 
        if successors:
 
            # flatten the list here handles both divergent (len > 1)
 
            # and the usual case (len = 1)
 
            successors = [hex(n)[:12] for sub in successors for n in sub if n != self._ctx.node()]
 

	
 
        return successors
 

	
 
    @LazyProperty
 
    def bookmarks(self):
 
        return map(safe_unicode, self._ctx.bookmarks())
 

	
 
    @LazyProperty
 
    def message(self):
 
        return safe_unicode(self._ctx.description())
 

	
 
    @LazyProperty
 
    def committer(self):
 
        return safe_unicode(self.author)
 

	
 
    @LazyProperty
 
    def author(self):
 
        return safe_unicode(self._ctx.user())
 

	
 
    @LazyProperty
 
    def date(self):
 
        return date_fromtimestamp(*self._ctx.date())
 

	
 
    @LazyProperty
 
    def _timestamp(self):
 
        return self._ctx.date()[0]
 

	
 
    @LazyProperty
 
    def status(self):
 
        """
 
        Returns modified, added, removed, deleted files for current changeset
 
        """
 
        return self.repository._repo.status(self._ctx.p1().node(),
 
                                            self._ctx.node())
 

	
 
    @LazyProperty
 
    def _file_paths(self):
 
        return list(self._ctx)
 

	
 
    @LazyProperty
 
    def _dir_paths(self):
 
        p = list(set(get_dirs_for_path(*self._file_paths)))
 
        p.insert(0, '')
 
        return p
 

	
 
    @LazyProperty
 
    def _paths(self):
 
        return self._dir_paths + self._file_paths
 

	
 
    @LazyProperty
 
    def id(self):
 
        if self.last:
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