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repo: include subcommands in --help output

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Also point people to `repo help` so it's easier to navigate the tool.

Bug: https://crbug.com/gerrit/12022
Change-Id: Ib3be331a2cef32caa193640bf8d54bd1443fce60
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/247292
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
This commit is contained in:
Mike Frysinger 2019-12-02 16:49:44 -05:00 committed by David Pursehouse
parent 7ac12a9b22
commit 7c321f1bf6
1 changed files with 13 additions and 2 deletions
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15
main.py
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@ -27,6 +27,7 @@ import netrc
import optparse import optparse
import os import os
import sys import sys
import textwrap
import time import time
from pyversion import is_python3 from pyversion import is_python3
@ -71,8 +72,10 @@ if not is_python3():
input = raw_input input = raw_input
global_options = optparse.OptionParser( global_options = optparse.OptionParser(
usage="repo [-p|--paginate|--no-pager] COMMAND [ARGS]" usage='repo [-p|--paginate|--no-pager] COMMAND [ARGS]',
) add_help_option=False)
global_options.add_option('-h', '--help', action='store_true',
help='show this help message and exit')
global_options.add_option('-p', '--paginate', global_options.add_option('-p', '--paginate',
dest='pager', action='store_true', dest='pager', action='store_true',
help='display command output in the pager') help='display command output in the pager')
@ -123,6 +126,14 @@ class _Repo(object):
argv = [] argv = []
gopts, _gargs = global_options.parse_args(glob) gopts, _gargs = global_options.parse_args(glob)
if gopts.help:
global_options.print_help()
commands = ' '.join(sorted(self.commands))
wrapped_commands = textwrap.wrap(commands, width=77)
print('\nAvailable commands:\n %s' % ('\n '.join(wrapped_commands),))
print('\nRun `repo help <command>` for command-specific details.')
global_options.exit()
return (name, gopts, argv) return (name, gopts, argv)
def _Run(self, name, gopts, argv): def _Run(self, name, gopts, argv):