stevedore/stevedore/example2/fields.py

52 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2020 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import textwrap
from stevedore.example import base
class FieldList(base.FormatterBase):
"""Format values as a reStructuredText field list.
For example::
: name1 : value
: name2 : value
: name3 : a long value
will be wrapped with
a hanging indent
"""
def format(self, data):
"""Format the data and return unicode text.
:param data: A dictionary with string keys and simple types as
values.
:type data: dict(str:?)
"""
for name, value in sorted(data.items()):
full_text = ': {name} : {value}'.format(
name=name,
value=value,
)
wrapped_text = textwrap.fill(
full_text,
initial_indent='',
subsequent_indent=' ',
width=self.max_width,
)
yield wrapped_text + '\n'