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inventory.py
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"""Git inventory."""
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import stat
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from dulwich.objects import (
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    S_ISGITLINK,
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    Blob,
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    Tree,
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    )
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    inventory,
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    osutils,
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    ui,
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    urlutils,
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    )
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from bzrlib.plugins.git.mapping import (
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    _git_class = Blob
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    def __init__(self, inv, parent_id, hexsha, path, basename, executable):
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        super(GitInventoryFile, self).__init__(inv, parent_id, hexsha, path, basename, executable)
 
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        super(GitInventoryFile, self).__init__(inv, parent_id, hexsha, path,
 
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            basename, executable)
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        self.kind = 'file'
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        self.text_id = None
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        self.symlink_target = None
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        return ''
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    def copy(self):
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        other = inventory.InventoryFile(self.file_id, self.name, self.parent_id)
 
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        other = inventory.InventoryFile(self.file_id, self.name,
 
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            self.parent_id)
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        other.executable = self.executable
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        other.text_id = self.text_id
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        other.text_sha1 = self.text_sha1
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    def __init__(self, inv, parent_id, hexsha, path, basename, executable):
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        super(GitInventoryTreeReference, self).__init__(inv, parent_id, hexsha, path, basename, executable)
 
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        self.hexsha = hexsha
 
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        self.reference_revision = inv.mapping.revision_id_foreign_to_bzr(hexsha)
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        self.text_sha1 = None
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        self.text_size = None
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        self.symlink_target = None
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            self._children[basename] = kind_class(self._inventory, self.file_id, hexsha, child_path, basename, executable)
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    def copy(self):
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        other = inventory.InventoryDirectory(self.file_id, self.name, 
 
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        other = inventory.InventoryDirectory(self.file_id, self.name,
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                                             self.parent_id)
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        other.revision = self.revision
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        # note that children are *not* copied; they're pulled across when
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        parts = path.split("/")
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        ie = self.root
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        for name in parts:
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            ie = ie.children[name] 
 
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            ie = ie.children[name]
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        return ie
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    def has_filename(self, path):
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        self.basis_inv = basis_inventory
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        self.mapping = mapping
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        self.index = index
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        self._contents_read = False
 
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        self.root = self.add_path("", 'directory',
 
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            self.mapping.generate_file_id(""), None)
 
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    def iter_entries_by_dir(self, specific_file_ids=None, yield_parents=False):
 
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        self._read_contents()
 
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        return super(GitIndexInventory, self).iter_entries_by_dir(specific_file_ids=specific_file_ids, yield_parents=yield_parents)
 
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    def has_id(self, file_id):
 
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        try:
 
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            self.id2path(file_id)
 
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            return True
 
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        except errors.NoSuchId:
 
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            return False
 
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    def has_filename(self, path):
 
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        if path in self.index:
 
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            return True
 
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        self._read_contents()
 
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        return super(GitIndexInventory, self).has_filename(path)
 
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    def id2path(self, file_id):
 
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        path = self.mapping.parse_file_id(file_id)
 
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        if path in self.index:
 
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            return path
 
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        self._read_contents()
 
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        return super(GitIndexInventory, self).id2path(file_id)
 
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    def path2id(self, path):
 
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        if path in self.index:
 
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            return self.mapping.generate_file_id(path)
 
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        self._read_contents()
 
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        return super(GitIndexInventory, self).path2id(path)
 
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    def __getitem__(self, file_id):
 
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        self._read_contents()
 
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        return super(GitIndexInventory, self).__getitem__(file_id)
 
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    def _read_contents(self):
 
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        if self._contents_read:
 
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            return
 
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        self._contents_read = True
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        pb = ui.ui_factory.nested_progress_bar()
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        try:
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            for i, (path, value) in enumerate(self.index.iteritems()):
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                pb.update("creating working inventory from index", 
 
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                pb.update("creating working inventory from index",
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                        i, len(self.index))
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                assert isinstance(path, str)
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                assert isinstance(value, tuple) and len(value) == 10
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                    self.add_parents(path)
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                    self.add(old_ie)
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                else:
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                    ie = self.add_path(path, kind, file_id, self.add_parents(path))
 
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                    ie = self.add_path(path, kind, file_id,
 
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                        self.add_parents(path))
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                    data = store[sha].data
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                    if kind == "symlink":
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                        ie.symlink_target = data
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    def add_parents(self, path):
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        dirname, _ = osutils.split(path)
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        file_id = self.path2id(dirname)
 
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        file_id = super(GitIndexInventory, self).path2id(dirname)
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        if file_id is None:
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            if dirname == "":
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                parent_fid = None
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            else:
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                parent_fid = self.add_parents(dirname)
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            ie = self.add_path(dirname, 'directory', 
 
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            ie = self.add_path(dirname, 'directory',
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                    self.mapping.generate_file_id(dirname), parent_fid)
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            if ie.file_id in self.basis_inv:
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                ie.revision = self.basis_inv[ie.file_id].revision