db.py 文件源码

def P_update_tree(self, user, archive_path):  # private, plex can't use _var
        """update the cache of the dir read state for everything between cb_path and archive_path."""
        Log.Debug('updating tree {}'.format(archive_path))
        base = Prefs['cb_path']
        x = difflib.SequenceMatcher(a=base, b=archive_path)
        for tag, i1, i2, j1, j2 in x.get_opcodes():
            if tag == 'insert':
                try:
                    diff = os.path.split(archive_path[j1:j2])[0]
                    d = diff.replace('\\', '/').split('/')[1]
                    path = os.path.join(base, d)
                    Log.Debug('archive root: {}'.format(path))
                    if os.path.abspath(base) == os.path.abspath(path):
                        Log.Debug('item is in root dir. skipping.')
                    else:
                        state = self.dir_read_state(user, path, True)
                except Exception as e:
                    Log.Error('P_update_tree {}'.format(e))
                return