|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
# Copyright (C) 2010-2017 RhodeCode GmbH
|
|
|
#
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
|
# it under the terms of the GNU Affero General Public License, version 3
|
|
|
# (only), as published by the Free Software Foundation.
|
|
|
#
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
# GNU General Public License for more details.
|
|
|
#
|
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
#
|
|
|
# This program is dual-licensed. If you wish to learn more about the
|
|
|
# RhodeCode Enterprise Edition, including its added features, Support services,
|
|
|
# and proprietary license terms, please see https://rhodecode.com/licenses/
|
|
|
|
|
|
from rhodecode.lib.vcs.exceptions import VCSError
|
|
|
|
|
|
|
|
|
def import_class(class_path):
|
|
|
"""
|
|
|
Returns class from the given path.
|
|
|
|
|
|
For example, in order to get class located at
|
|
|
``vcs.backends.hg.MercurialRepository``:
|
|
|
|
|
|
try:
|
|
|
hgrepo = import_class('vcs.backends.hg.MercurialRepository')
|
|
|
except VCSError:
|
|
|
# hadle error
|
|
|
"""
|
|
|
splitted = class_path.split('.')
|
|
|
mod_path = '.'.join(splitted[:-1])
|
|
|
class_name = splitted[-1]
|
|
|
try:
|
|
|
class_mod = __import__(mod_path, {}, {}, [class_name])
|
|
|
except ImportError as err:
|
|
|
msg = "There was problem while trying to import backend class. "\
|
|
|
"Original error was:\n%s" % err
|
|
|
raise VCSError(msg)
|
|
|
cls = getattr(class_mod, class_name)
|
|
|
|
|
|
return cls
|
|
|
|
