357697d0fb
In stable/train Cliff version is 2.16.0 which force us to pin validations-libs or to handle backward compat directly in the code. For long term solution and to avoid tagging, pinning and complex release management this review fix the compatibility with Cliff 2.16.0 Change-Id: I6dec4c154f088e8cc6450d5d9cf2f9b407fdefdc
64 lines
2.0 KiB
Python
64 lines
2.0 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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from cliff.lister import Lister
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# Handle backward compatibility for Cliff 2.16.0 in stable/train:
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if hasattr(_argparse, 'SmartHelpFormatter'):
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from cliff._argparse import SmartHelpFormatter
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else:
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from cliff.command import _SmartHelpFormatter as SmartHelpFormatter
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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=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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class BaseLister(Lister):
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"""Base Lister client implementation class"""
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def get_parser(self, prog_name):
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"""Argument parser for base lister"""
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parser = super(BaseLister, self).get_parser(prog_name)
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vf_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=SmartHelpFormatter,
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conflict_handler='resolve',
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)
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for action in parser._actions:
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vf_parser._add_action(action)
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return vf_parser
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