Exemplo n.º 1
0
    def _get_id_for_path(self, path):
        path = safe_str(path)
        # FIXME: Please, spare a couple of minutes and make those codes cleaner;
        if not path in self._paths:
            path = path.strip('/')
            # set root tree
            tree = self.repository._repo[self._tree_id]
            if path == '':
                self._paths[''] = tree.id
                return tree.id
            splitted = path.split('/')
            dirs, name = splitted[:-1], splitted[-1]
            curdir = ''

            # initially extract things from root dir
            for item, stat, id in tree.iteritems():
                if curdir:
                    name = '/'.join((curdir, item))
                else:
                    name = item
                self._paths[name] = id
                self._stat_modes[name] = stat

            for dir in dirs:
                if curdir:
                    curdir = '/'.join((curdir, dir))
                else:
                    curdir = dir
                dir_id = None
                for item, stat, id in tree.iteritems():
                    if dir == item:
                        dir_id = id
                if dir_id:
                    # Update tree
                    tree = self.repository._repo[dir_id]
                    if not isinstance(tree, objects.Tree):
                        raise ChangesetError('%s is not a directory' % curdir)
                else:
                    raise ChangesetError('%s have not been found' % curdir)

                # cache all items from the given traversed tree
                for item, stat, id in tree.iteritems():
                    if curdir:
                        name = '/'.join((curdir, item))
                    else:
                        name = item
                    self._paths[name] = id
                    self._stat_modes[name] = stat
            if not path in self._paths:
                raise NodeDoesNotExistError(
                    "There is no file nor directory "
                    "at the given path '%s' at revision %s" %
                    (path, safe_str(self.short_id)))
        return self._paths[path]
Exemplo n.º 2
0
    def get_nodes(self, path):
        """
        Returns combined ``DirNode`` and ``FileNode`` objects list representing
        state of changeset at the given ``path``. If node at the given ``path``
        is not instance of ``DirNode``, ChangesetError would be raised.
        """

        if self._get_kind(path) != NodeKind.DIR:
            raise ChangesetError("Directory does not exist for revision %s at "
                                 " '%s'" % (self.revision, path))
        path = path.rstrip('/')
        id = self._get_id_for_path(path)
        tree = self.repository._repo[id]
        dirnodes = []
        filenodes = []
        als = self.repository.alias
        for name, stat, id in tree.items():
            obj_path = safe_str(name)
            if path != '':
                obj_path = '/'.join((path, obj_path))
            if objects.S_ISGITLINK(stat):
                root_tree = self.repository._repo[self._tree_id]
                cf = ConfigFile.from_file(
                    BytesIO(
                        self.repository._repo.get_object(
                            root_tree[b'.gitmodules'][1]).data))
                url = ascii_str(cf.get(('submodule', obj_path), 'url'))
                dirnodes.append(
                    SubModuleNode(obj_path,
                                  url=url,
                                  changeset=ascii_str(id),
                                  alias=als))
                continue

            obj = self.repository._repo.get_object(id)
            if obj_path not in self._stat_modes:
                self._stat_modes[obj_path] = stat
            if isinstance(obj, objects.Tree):
                dirnodes.append(DirNode(obj_path, changeset=self))
            elif isinstance(obj, objects.Blob):
                filenodes.append(FileNode(obj_path, changeset=self, mode=stat))
            else:
                raise ChangesetError("Requested object should be Tree "
                                     "or Blob, is %r" % type(obj))
        nodes = dirnodes + filenodes
        for node in nodes:
            if node.path not in self.nodes:
                self.nodes[node.path] = node
        nodes.sort()
        return nodes
Exemplo n.º 3
0
    def get_nodes(self, path):
        """
        Returns combined ``DirNode`` and ``FileNode`` objects list representing
        state of changeset at the given ``path``. If node at the given ``path``
        is not instance of ``DirNode``, ChangesetError would be raised.
        """

        if self._get_kind(path) != NodeKind.DIR:
            raise ChangesetError("Directory does not exist for revision %s at "
                " '%s'" % (self.revision, path))
        path = self._fix_path(path)

        filenodes = [FileNode(f, changeset=self) for f in self._file_paths
            if os.path.dirname(f) == path]
        dirs = path == '' and '' or [d for d in self._dir_paths
            if d and posixpath.dirname(d) == path]
        dirnodes = [DirNode(d, changeset=self) for d in dirs
            if os.path.dirname(d) == path]

        als = self.repository.alias
        for k, vals in self._extract_submodules().iteritems():
            #vals = url,rev,type
            loc = vals[0]
            cs = vals[1]
            dirnodes.append(SubModuleNode(k, url=loc, changeset=cs,
                                          alias=als))
        nodes = dirnodes + filenodes
        # cache nodes
        for node in nodes:
            self.nodes[node.path] = node
        nodes.sort()

        return nodes
Exemplo n.º 4
0
 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 '%s'"
             % (path))
Exemplo n.º 5
0
    def get_nodes(self, path):
        if self._get_kind(path) != NodeKind.DIR:
            raise ChangesetError("Directory does not exist for revision %s at "
                                 " '%s'" % (self.revision, path))
        path = self._fix_path(path)
        id = self._get_id_for_path(path)
        tree = self.repository._repo[id]
        dirnodes = []
        filenodes = []
        als = self.repository.alias
        for name, stat, id in tree.iteritems():
            if objects.S_ISGITLINK(stat):
                dirnodes.append(
                    SubModuleNode(name, url=None, changeset=id, alias=als))
                continue

            obj = self.repository._repo.get_object(id)
            if path != '':
                obj_path = '/'.join((path, name))
            else:
                obj_path = name
            if obj_path not in self._stat_modes:
                self._stat_modes[obj_path] = stat
            if isinstance(obj, objects.Tree):
                dirnodes.append(DirNode(obj_path, changeset=self))
            elif isinstance(obj, objects.Blob):
                filenodes.append(FileNode(obj_path, changeset=self, mode=stat))
            else:
                raise ChangesetError("Requested object should be Tree "
                                     "or Blob, is %r" % type(obj))
        nodes = dirnodes + filenodes
        for node in nodes:
            if not node.path in self.nodes:
                self.nodes[node.path] = node
        nodes.sort()
        return nodes
Exemplo n.º 6
0
 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 %s at "
                              " '%s'" % (self.raw_id, path))
     return path
Exemplo n.º 7
0
 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]
Exemplo n.º 8
0
 def _get_filectx(self, path):
     path = path.rstrip('/')
     if self._get_kind(path) != NodeKind.FILE:
         raise ChangesetError("File does not exist for revision %s at "
                              " '%s'" % (self.raw_id, path))
     return self._ctx.filectx(safe_bytes(path))