python-toolbox/marvin_python_toolbox/loader.py

#!/usr/bin/env python
# coding=utf-8

# Copyright [2019] [Apache Software Foundation]
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import imp
from inspect import getmembers
import click


def load_commands_from_file(path):
    module = imp.load_source('custom_commands', path)
    commands = [obj for name, obj in getmembers(module) if isinstance(obj, click.core.Command)]
    return commands