validations-libs/validations_libs/cli/base.py

58 lines
1.8 KiB
Python

#!/usr/bin/env python
# Copyright 2021 Red Hat, Inc.
#
# 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.
from cliff import _argparse
from cliff.command import Command
from cliff.lister import Lister
class BaseCommand(Command):
"""Base Command client implementation class"""
def get_parser(self, prog_name):
"""Argument parser for base command"""
parser = _argparse.ArgumentParser(
description=self.get_description(),
epilog=self.get_epilog(),
prog=prog_name,
formatter_class=_argparse.SmartHelpFormatter,
conflict_handler='resolve',
)
for hook in self._hooks:
hook.obj.get_parser(parser)
return parser
class BaseLister(Lister):
"""Base Lister client implementation class"""
def get_parser(self, prog_name):
"""Argument parser for base lister"""
parser = super(BaseLister, self).get_parser(prog_name)
vf_parser = _argparse.ArgumentParser(
description=self.get_description(),
epilog=self.get_epilog(),
prog=prog_name,
formatter_class=_argparse.SmartHelpFormatter,
conflict_handler='resolve',
)
for action in parser._actions:
vf_parser._add_action(action)
return vf_parser