openstack/python-keystoneclient
Code Issues Proposed changes

Merge "Calculate a suitable column width for positional arguments"

Browse Source
This commit is contained in:
Jenkins
2014-07-25 13:37:06 +00:00
committed by Gerrit Code Review
parent e58f7999f9 a31cc3293e
commit 1d7bd16711
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
keystoneclient/shell.py
View File

@@ -438,6 +438,18 @@ class OpenStackIdentityShell(object):
# I'm picky about my shell help. # I'm picky about my shell help.
class OpenStackHelpFormatter(argparse.HelpFormatter): class OpenStackHelpFormatter(argparse.HelpFormatter):
INDENT_BEFORE_ARGUMENTS = 6
MAX_WIDTH_ARGUMENTS = 32
def add_arguments(self, actions):
for action in filter(lambda x: not x.option_strings, actions):
for choice in action.choices:
length = len(choice) + self.INDENT_BEFORE_ARGUMENTS
if(length > self._max_help_position and
length <= self.MAX_WIDTH_ARGUMENTS):
self._max_help_position = length
super(OpenStackHelpFormatter, self).add_arguments(actions)
def start_section(self, heading): def start_section(self, heading):
# Title-case the headings # Title-case the headings
heading = '%s%s' % (heading[0].upper(), heading[1:]) heading = '%s%s' % (heading[0].upper(), heading[1:])