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# -*- coding: utf-8 -*-
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# Copyright (C) 2020 Red Hat, Inc.
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#
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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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import textwrap
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from stevedore.example import base
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class FieldList(base.FormatterBase):
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"""Format values as a reStructuredText field list.
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For example::
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: name1 : value
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: name2 : value
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: name3 : a long value
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will be wrapped with
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a hanging indent
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"""
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def format(self, data):
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"""Format the data and return unicode text.
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:param data: A dictionary with string keys and simple types as
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values.
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:type data: dict(str:?)
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"""
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for name, value in sorted(data.items()):
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full_text = ': {name} : {value}'.format(
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name=name,
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value=value,
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)
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wrapped_text = textwrap.fill(
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full_text,
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initial_indent='',
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subsequent_indent=' ',
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width=self.max_width,
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)
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yield wrapped_text + '\n'
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