834e086e87
Add several new arguments, "--description", "--processor", "--memory", "--remote-drives", "--local-drives", "--ethernet" to allow user to specify node composition requirements in details. Change-Id: I86aa04e3e84d449dc184de45a0cfab46c48ba7f2
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
# Copyright 2017 Intel, 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.
|
|
#
|
|
|
|
from cliff import _argparse
|
|
|
|
from osc_lib.command import command
|
|
|
|
|
|
class Command(command.Command):
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(Command, self).get_parser(prog_name)
|
|
parser.formatter_class = _SmartHelpFormatter
|
|
|
|
return parser
|
|
|
|
|
|
class _SmartHelpFormatter(_argparse.HelpFormatter):
|
|
"""New smart argparse HelpFormatter
|
|
|
|
Smart help formatter to output raw help message if it contains newline
|
|
and heading whitespaces.
|
|
"""
|
|
|
|
def _split_lines(self, text, width):
|
|
lines = text.splitlines() if '\n' in text else [text]
|
|
wrap_lines = []
|
|
for each_line in lines:
|
|
if each_line == '':
|
|
# Handle newline case
|
|
wrap_lines.append('')
|
|
elif each_line.startswith(' '):
|
|
# Handle heading whitespaces case
|
|
spaces_width = len(each_line) - len(each_line.lstrip())
|
|
lines = super(_SmartHelpFormatter, self)._split_lines(
|
|
each_line, width - spaces_width)
|
|
wrap_lines.extend([' ' * spaces_width + line
|
|
for line in lines])
|
|
else:
|
|
# Handle normal case
|
|
wrap_lines.extend(
|
|
super(_SmartHelpFormatter, self)._split_lines(
|
|
each_line, width)
|
|
)
|
|
return wrap_lines
|