Changeset - 6d7f88566127
[Not reviewed]
beta
0 2 0
Marcin Kuzminski - 13 years ago 2012-11-04 14:55:13
marcin@python-works.com
Added children function for VCS for mercurial backend
2 files changed with 15 insertions and 0 deletions:
0 comments (0 inline, 0 general)
rhodecode/lib/vcs/backends/base.py
Show inline comments
 
@@ -302,192 +302,199 @@ class BaseRepository(object):
 

	
 
    # =========== #
 
    # WORKDIR API #
 
    # =========== #
 

	
 
    @LazyProperty
 
    def workdir(self):
 
        """
 
        Returns ``Workdir`` instance for this repository.
 
        """
 
        raise NotImplementedError
 

	
 

	
 
class BaseChangeset(object):
 
    """
 
    Each backend should implement it's changeset representation.
 

	
 
    **Attributes**
 

	
 
        ``repository``
 
            repository object within which changeset exists
 

	
 
        ``id``
 
            may be ``raw_id`` or i.e. for mercurial's tip just ``tip``
 

	
 
        ``raw_id``
 
            raw changeset representation (i.e. full 40 length sha for git
 
            backend)
 

	
 
        ``short_id``
 
            shortened (if apply) version of ``raw_id``; it would be simple
 
            shortcut for ``raw_id[:12]`` for git/mercurial backends or same
 
            as ``raw_id`` for subversion
 

	
 
        ``revision``
 
            revision number as integer
 

	
 
        ``files``
 
            list of ``FileNode`` (``Node`` with NodeKind.FILE) objects
 

	
 
        ``dirs``
 
            list of ``DirNode`` (``Node`` with NodeKind.DIR) objects
 

	
 
        ``nodes``
 
            combined list of ``Node`` objects
 

	
 
        ``author``
 
            author of the changeset, as unicode
 

	
 
        ``message``
 
            message of the changeset, as unicode
 

	
 
        ``parents``
 
            list of parent changesets
 

	
 
        ``last``
 
            ``True`` if this is last changeset in repository, ``False``
 
            otherwise; trying to access this attribute while there is no
 
            changesets would raise ``EmptyRepositoryError``
 
    """
 
    def __str__(self):
 
        return '<%s at %s:%s>' % (self.__class__.__name__, self.revision,
 
            self.short_id)
 

	
 
    def __repr__(self):
 
        return self.__str__()
 

	
 
    def __unicode__(self):
 
        return u'%s:%s' % (self.revision, self.short_id)
 

	
 
    def __eq__(self, other):
 
        return self.raw_id == other.raw_id
 

	
 
    def __json__(self):
 
        return dict(
 
            short_id=self.short_id,
 
            raw_id=self.raw_id,
 
            message=self.message,
 
            date=self.date,
 
            author=self.author,
 
        )
 

	
 
    @LazyProperty
 
    def last(self):
 
        if self.repository is None:
 
            raise ChangesetError("Cannot check if it's most recent revision")
 
        return self.raw_id == self.repository.revisions[-1]
 

	
 
    @LazyProperty
 
    def parents(self):
 
        """
 
        Returns list of parents changesets.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def children(self):
 
        """
 
        Returns list of children changesets.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def id(self):
 
        """
 
        Returns string identifying this changeset.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def raw_id(self):
 
        """
 
        Returns raw string identifying this changeset.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def short_id(self):
 
        """
 
        Returns shortened version of ``raw_id`` attribute, as string,
 
        identifying this changeset, useful for web representation.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def revision(self):
 
        """
 
        Returns integer identifying this changeset.
 

	
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def author(self):
 
        """
 
        Returns Author for given commit
 
        """
 

	
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def author_name(self):
 
        """
 
        Returns Author name for given commit
 
        """
 

	
 
        return author_name(self.author)
 

	
 
    @LazyProperty
 
    def author_email(self):
 
        """
 
        Returns Author email address for given commit
 
        """
 

	
 
        return author_email(self.author)
 

	
 
    def get_file_mode(self, path):
 
        """
 
        Returns stat mode of the file at the given ``path``.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_file_content(self, path):
 
        """
 
        Returns content of the file at the given ``path``.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_file_size(self, path):
 
        """
 
        Returns size of the file at the given ``path``.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_file_changeset(self, path):
 
        """
 
        Returns last commit of the file at the given ``path``.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_file_history(self, path):
 
        """
 
        Returns history of file as reversed list of ``Changeset`` objects for
 
        which file at given ``path`` has been modified.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_nodes(self, path):
 
        """
 
        Returns combined ``DirNode`` and ``FileNode`` objects list representing
 
        state of changeset at the given ``path``.
 

	
 
        :raises ``ChangesetError``: if node at the given ``path`` is not
 
          instance of ``DirNode``
 
        """
 
        raise NotImplementedError
 

	
 
    def get_node(self, path):
 
        """
rhodecode/lib/vcs/backends/hg/changeset.py
Show inline comments
 
@@ -2,192 +2,200 @@ import os
 
import posixpath
 

	
 
from rhodecode.lib.vcs.backends.base import BaseChangeset
 
from rhodecode.lib.vcs.conf import settings
 
from rhodecode.lib.vcs.exceptions import  ChangesetDoesNotExistError, \
 
    ChangesetError, ImproperArchiveTypeError, NodeDoesNotExistError, VCSError
 
from rhodecode.lib.vcs.nodes import AddedFileNodesGenerator, \
 
    ChangedFileNodesGenerator, DirNode, FileNode, NodeKind, \
 
    RemovedFileNodesGenerator, RootNode, SubModuleNode
 

	
 
from rhodecode.lib.vcs.utils import safe_str, safe_unicode, date_fromtimestamp
 
from rhodecode.lib.vcs.utils.lazy import LazyProperty
 
from rhodecode.lib.vcs.utils.paths import get_dirs_for_path
 
from rhodecode.lib.vcs.utils.hgcompat import archival, hex
 

	
 

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

	
 
    def __init__(self, repository, revision):
 
        self.repository = repository
 
        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 bookmarks(self):
 
        return map(safe_unicode, self._ctx.bookmarks())
 

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

	
 
    @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:
 
            return u'tip'
 
        return self.short_id
 

	
 
    @LazyProperty
 
    def short_id(self):
 
        return self.raw_id[:12]
 

	
 
    @LazyProperty
 
    def parents(self):
 
        """
 
        Returns list of parents changesets.
 
        """
 
        return [self.repository.get_changeset(parent.rev())
 
                for parent in self._ctx.parents() if parent.rev() >= 0]
 

	
 
    @LazyProperty
 
    def children(self):
 
        """
 
        Returns list of children changesets.
 
        """
 
        return [self.repository.get_changeset(child.rev())
 
                for child in self._ctx.children() if child.rev() >= 0]
 

	
 
    def next(self, branch=None):
 

	
 
        if branch and self.branch != branch:
 
            raise VCSError('Branch option used on changeset not belonging '
 
                           'to that branch')
 

	
 
        def _next(changeset, branch):
 
            try:
 
                next_ = changeset.revision + 1
 
                next_rev = changeset.repository.revisions[next_]
 
            except IndexError:
 
                raise ChangesetDoesNotExistError
 
            cs = changeset.repository.get_changeset(next_rev)
 

	
 
            if branch and branch != cs.branch:
 
                return _next(cs, branch)
 

	
 
            return cs
 

	
 
        return _next(self, branch)
 

	
 
    def prev(self, branch=None):
 
        if branch and self.branch != branch:
 
            raise VCSError('Branch option used on changeset not belonging '
 
                           'to that branch')
 

	
 
        def _prev(changeset, branch):
 
            try:
 
                prev_ = changeset.revision - 1
 
                if prev_ < 0:
 
                    raise IndexError
 
                prev_rev = changeset.repository.revisions[prev_]
 
            except IndexError:
 
                raise ChangesetDoesNotExistError
 

	
 
            cs = changeset.repository.get_changeset(prev_rev)
 

	
 
            if branch and branch != cs.branch:
 
                return _prev(cs, branch)
 

	
 
            return cs
 

	
 
        return _prev(self, branch)
 

	
 
    def diff(self, ignore_whitespace=True, context=3):
 
        return ''.join(self._ctx.diff(git=True,
 
                                      ignore_whitespace=ignore_whitespace,
 
                                      context=context))
 

	
 
    def _fix_path(self, path):
 
        """
 
        Paths are stored without trailing slash so we need to get rid off it if
 
        needed. Also mercurial keeps filenodes as str so we need to decode
 
        from unicode to str
 
        """
 
        if path.endswith('/'):
 
            path = path.rstrip('/')
 

	
 
        return safe_str(path)
 

	
 
    def _get_kind(self, path):
 
        path = self._fix_path(path)
 
        if path in self._file_paths:
 
            return NodeKind.FILE
 
        elif path in self._dir_paths:
 
            return NodeKind.DIR
 
        else:
 
            raise ChangesetError("Node does not exist at the given path %r"
 
                % (path))
 

	
 
    def _get_filectx(self, path):
 
        path = self._fix_path(path)
 
        if self._get_kind(path) != NodeKind.FILE:
 
            raise ChangesetError("File does not exist for revision %r at "
 
                " %r" % (self.revision, path))
 
        return self._ctx.filectx(path)
 

	
 
    def _extract_submodules(self):
 
        """
 
        returns a dictionary with submodule information from substate file
 
        of hg repository
 
        """
 
        return self._ctx.substate
 

	
 
    def get_file_mode(self, path):
 
        """
 
        Returns stat mode of the file at the given ``path``.
 
        """
 
        fctx = self._get_filectx(path)
 
        if 'x' in fctx.flags():
 
            return 0100755
 
        else:
 
            return 0100644
 

	
 
    def get_file_content(self, path):
 
        """
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