50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
# Copyright 2015 Cisco Systems, Inc. All rights reserved.
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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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#
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from attrdict import AttrDict
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import yaml
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with open('cfg.default.yaml') as fileobj:
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settings = AttrDict(yaml.safe_load(fileobj))
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def config_load(file_name, from_cfg=None):
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'''Load a yaml file into a config dict, merge with from_cfg if not None
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The config file content taking precedence in case of duplicate
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'''
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with open(file_name) as fileobj:
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cfg = AttrDict(yaml.safe_load(fileobj))
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if from_cfg:
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return from_cfg + cfg
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return cfg
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def config_loads(cfg_text, from_cfg=None):
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'''Same as config_load but load from a string
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'''
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try:
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cfg = AttrDict(yaml.load(cfg_text))
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except TypeError:
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# empty string
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cfg = AttrDict()
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if from_cfg:
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return from_cfg + cfg
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return cfg
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def test_config():
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cfg = config_load('a1.yaml')
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cfg = config_load('a2.yaml', cfg)
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cfg = config_loads('color: 500', cfg)
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config_loads('')
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config_loads('#')
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