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# Copyright 2016 NEC Corporation
#
# 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 abc
import argparse
import logging
import typing as ty
from cliff import command
from cliff import lister
from cliff import show
from osc_lib import exceptions
from osc_lib.i18n import _
if ty.TYPE_CHECKING:
from osc_lib import shell
class CommandMeta(abc.ABCMeta):
def __new__(
mcs: type['CommandMeta'],
name: str,
bases: tuple[type[ty.Any], ...],
namespace: dict[str, ty.Any],
) -> 'CommandMeta':
if 'log' not in namespace:
namespace['log'] = logging.getLogger(
namespace['__module__'] + '.' + name
)
return super().__new__(mcs, name, bases, namespace)
class Command(command.Command, metaclass=CommandMeta):
log: logging.Logger
app: 'shell.OpenStackShell'
def run(self, parsed_args: argparse.Namespace) -> int:
self.log.debug('run(%s)', parsed_args)
return super().run(parsed_args)
def validate_os_beta_command_enabled(self) -> None:
if not self.app.options.os_beta_command:
msg = _(
'Caution: This is a beta command and subject to '
'change. Use global option --os-beta-command '
'to enable this command.'
)
raise exceptions.CommandError(msg)
def deprecated_option_warning(
self, old_option: str, new_option: str
) -> None:
"""Emit a warning for use of a deprecated option"""
self.log.warning(
_("The %(old)s option is deprecated, please use %(new)s instead.")
% {'old': old_option, 'new': new_option}
)
class Lister(Command, lister.Lister):
pass
class ShowOne(Command, show.ShowOne):
pass
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