65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import debtcollector
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import inspect
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from neutron._i18n import _
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class _DeprecateSubset(object):
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additional = {}
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def __init__(self, my_globals, other_mod):
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self.other_mod = other_mod
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self.my_globals = my_globals
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@classmethod
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def and_also(cls, name, other_mod):
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cls.additional[name] = other_mod
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def __getattr__(self, name):
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a = self.my_globals.get(name)
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if not name.startswith("__") and not inspect.ismodule(a):
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other_mod = self.additional.get(name) or self.other_mod
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if name in vars(other_mod):
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# These should be enabled after most have been cleaned up
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# in neutron proper, which may not happen during the busy M-3.
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debtcollector.deprecate(
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name,
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message='moved to %s' % other_mod.__name__,
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version='mitaka',
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removal_version='newton',
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stacklevel=4)
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return vars(other_mod)[name]
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try:
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return self.my_globals[name]
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except KeyError:
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raise AttributeError(
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_("'module' object has no attribute '%s'") % name)
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def __setattr__(self, name, val):
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if name in ('other_mod', 'my_globals'):
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return super(_DeprecateSubset, self).__setattr__(name, val)
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self.my_globals[name] = val
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def __delattr__(self, name):
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if name not in self.my_globals:
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raise AttributeError(
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_("'module' object has no attribute '%s'") % name)
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self.my_globals.pop(name)
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