62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# 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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"""
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Container set for groups and parameters
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"""
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from ..utils.datastructures import SortedDict
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import six
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class Parameter(object):
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allowed_keys = ('CONF_NAME', 'CMD_OPTION', 'USAGE', 'PROMPT',
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'PROCESSORS', 'VALIDATORS', 'LOOSE_VALIDATION',
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'DEFAULT_VALUE', 'USE_DEFAULT', 'OPTION_LIST',
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'MASK_INPUT', 'NEED_CONFIRM', 'CONDITION', 'DEPRECATES',
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'MESSAGE', 'MESSAGE_VALUES')
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def __init__(self, attributes=None):
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attributes = attributes or {}
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defaults = {}.fromkeys(self.allowed_keys)
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defaults.update(attributes)
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for key, value in six.iteritems(defaults):
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if key not in self.allowed_keys:
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raise KeyError('Given attribute %s is not allowed' % key)
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self.__dict__[key] = value
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class Group(Parameter):
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allowed_keys = ('GROUP_NAME', 'DESCRIPTION', 'PRE_CONDITION',
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'PRE_CONDITION_MATCH', 'POST_CONDITION',
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'POST_CONDITION_MATCH')
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def __init__(self, attributes=None, parameters=None):
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super(Group, self).__init__(attributes)
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self.parameters = SortedDict()
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for param in parameters or []:
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self.parameters[param['CONF_NAME']] = Parameter(attributes=param)
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def search(self, attr, value):
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"""
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Returns list of parameters which have given attribute of given
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value.
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"""
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result = []
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for param in self.parameters.itervalues():
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if getattr(param, attr) == value:
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result.append(param)
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return result
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