libervia-backend/sat/tools/common/dynamic_import.py
2018-06-27 20:14:46 +02:00

39 lines
1.4 KiB
Python

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# SàT: a XMPP
# Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 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 Affero 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/>.
""" tools dynamic import """
from importlib import import_module
def bridge(name, module_path="sat.bridge"):
"""Import bridge module
@param module_path(str): path of the module to import
@param name(str): name of the bridge to import (e.g.: dbus)
@return (module, None): imported module or None if nothing is found
"""
try:
bridge_module = import_module(module_path + "." + name)
except ImportError:
try:
bridge_module = import_module(module_path + "." + name + "_bridge")
except ImportError:
bridge_module = None
return bridge_module