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help: add a --help-all option to show all commands at once

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This is useful when you want to scan all the possibilities of repo
at once.  Like when you're searching for different option names.

Change-Id: I225dfb94d2be78229905b744ecf57eb2829bb52d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/232894
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
Tested-by: Mike Frysinger <vapier@google.com>
This commit is contained in:
Mike Frysinger 2019-07-31 18:17:44 -04:00
parent d9e5cf0ee7
commit 898f4e6217
1 changed files with 15 additions and 4 deletions
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19
subcmds/help.py
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@ -88,7 +88,7 @@ Displays detailed usage information about a command.
"See 'repo help <command>' for more information on a specific command.\n" "See 'repo help <command>' for more information on a specific command.\n"
"See 'repo help --all' for a complete list of recognized commands.") "See 'repo help --all' for a complete list of recognized commands.")
def _PrintCommandHelp(self, cmd): def _PrintCommandHelp(self, cmd, header_prefix=''):
class _Out(Coloring): class _Out(Coloring):
def __init__(self, gc): def __init__(self, gc):
Coloring.__init__(self, gc, 'help') Coloring.__init__(self, gc, 'help')
@ -106,7 +106,7 @@ Displays detailed usage information about a command.
self.nl() self.nl()
self.heading('%s', heading) self.heading('%s%s', header_prefix, heading)
self.nl() self.nl()
self.nl() self.nl()
@ -124,7 +124,7 @@ Displays detailed usage information about a command.
m = asciidoc_hdr.match(para) m = asciidoc_hdr.match(para)
if m: if m:
self.heading(m.group(1)) self.heading('%s%s', header_prefix, m.group(1))
self.nl() self.nl()
self.nl() self.nl()
continue continue
@ -138,14 +138,25 @@ Displays detailed usage information about a command.
cmd.OptionParser.print_help() cmd.OptionParser.print_help()
out._PrintSection('Description', 'helpDescription') out._PrintSection('Description', 'helpDescription')
def _PrintAllCommandHelp(self):
for name in sorted(self.commands):
cmd = self.commands[name]
cmd.manifest = self.manifest
self._PrintCommandHelp(cmd, header_prefix='[%s] ' % (name,))
def _Options(self, p): def _Options(self, p):
p.add_option('-a', '--all', p.add_option('-a', '--all',
dest='show_all', action='store_true', dest='show_all', action='store_true',
help='show the complete list of commands') help='show the complete list of commands')
p.add_option('--help-all',
dest='show_all_help', action='store_true',
help='show the --help of all commands')
def Execute(self, opt, args): def Execute(self, opt, args):
if len(args) == 0: if len(args) == 0:
if opt.show_all: if opt.show_all_help:
self._PrintAllCommandHelp()
elif opt.show_all:
self._PrintAllCommands() self._PrintAllCommands()
else: else:
self._PrintCommonCommands() self._PrintCommonCommands()