python source code of nose

#!/usr/bin/env python
#
# Copyright 2015 clowwindy
#
# 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 nose
from nose.plugins.base import Plugin


class ExtensionPlugin(Plugin):

    name = "ExtensionPlugin"

    def options(self, parser, env):
        Plugin.options(self, parser, env)

    def configure(self, options, config):
        Plugin.configure(self, options, config)
        self.enabled = True

    def wantFile(self, file):
        return file.endswith('.py')

    def wantDirectory(self, directory):
        return True

    def wantModule(self, file):
        return True


if __name__ == '__main__':
    nose.main(addplugins=[ExtensionPlugin()])