openstack/validations-libs
Code Issues Proposed changes

Handle backward compatibility for Cliff 2.16.0 (stable/train)

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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
This commit is contained in:
matbu 2021-06-29 17:33:29 +02:00 committed by mbu
parent 26bea93d28
commit 357697d0fb
1 changed files with 8 additions and 2 deletions
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10
validations_libs/cli/base.py
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@ -19,6 +19,12 @@ from cliff import _argparse
from cliff.command import Command
from cliff.lister import Lister
# Handle backward compatibility for Cliff 2.16.0 in stable/train:
if hasattr(_argparse, 'SmartHelpFormatter'):
from cliff._argparse import SmartHelpFormatter
else:
from cliff.command import _SmartHelpFormatter as SmartHelpFormatter
class BaseCommand(Command):
"""Base Command client implementation class"""
@ -29,7 +35,7 @@ class BaseCommand(Command):
description=self.get_description(),
epilog=self.get_epilog(),
prog=prog_name,
formatter_class=_argparse.SmartHelpFormatter,
formatter_class=SmartHelpFormatter,
conflict_handler='resolve',
)
for hook in self._hooks:
@ -47,7 +53,7 @@ class BaseLister(Lister):
description=self.get_description(),
epilog=self.get_epilog(),
prog=prog_name,
formatter_class=_argparse.SmartHelpFormatter,
formatter_class=SmartHelpFormatter,
conflict_handler='resolve',
)