64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
# Copyright 2016 NEC Corporation
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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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import abc
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import logging
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from cliff import command
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from cliff import lister
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from cliff import show
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import six
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from osc_lib import exceptions
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from osc_lib.i18n import _
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class CommandMeta(abc.ABCMeta):
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def __new__(mcs, name, bases, cls_dict):
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if 'log' not in cls_dict:
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cls_dict['log'] = logging.getLogger(
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cls_dict['__module__'] + '.' + name)
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return super(CommandMeta, mcs).__new__(mcs, name, bases, cls_dict)
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@six.add_metaclass(CommandMeta)
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class Command(command.Command):
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def run(self, parsed_args):
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self.log.debug('run(%s)', parsed_args)
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return super(Command, self).run(parsed_args)
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def validate_os_beta_command_enabled(self):
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if not self.app.options.os_beta_command:
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msg = _('Caution: This is a beta command and subject to '
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'change. Use global option --os-beta-command '
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'to enable this command.')
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raise exceptions.CommandError(msg)
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def deprecated_option_warning(self, old_option, new_option):
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"""Emit a warning for use of a deprecated option"""
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self.log.warning(
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_("The %(old)s option is deprecated, please use %(new)s instead.")
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% {'old': old_option, 'new': new_option}
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)
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class Lister(Command, lister.Lister):
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pass
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class ShowOne(Command, show.ShowOne):
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pass
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