37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
#!/usr/bin/env python
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# Copyright 2021 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from cliff import _argparse
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from cliff.command import Command
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class BaseCommand(Command):
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"""Base Command client implementation class"""
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def get_parser(self, prog_name):
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"""Argument parser for base command"""
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parser = _argparse.ArgumentParser(
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description=self.get_description(),
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epilog=self.get_epilog(),
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prog=prog_name,
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formatter_class=_argparse.SmartHelpFormatter,
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conflict_handler='resolve',
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)
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for hook in self._hooks:
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hook.obj.get_parser(parser)
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return parser
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