src/python/oftest/help_formatter.py

# Copyright 2017-present Open Networking Foundation
#
# 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 optparse

# Don't wrap description text to give us more control over newlines.
class HelpFormatter(optparse.IndentedHelpFormatter):
    def format_description(self, description):
        if description:
            indent = " "*self.current_indent
            return indent + description
        else:
            return None