Re: [PATCH] notes: attach help text to subcommands

[Felipe Contreras <felipe.contreras@gmail.com>]

On Fri, Jun 8, 2012 at 6:34 PM, Ramkumar Ramachandra <artagnon@gmail.com> wrote:
> Hi Jonathan and Felipe,
>
> Jonathan Nieder wrote:
>> Ramkumar Ramachandra wrote:
>>
>>>  Thanks.  I wish we could do something aout USAGE_OPTS_WIDTH and
>>>  USAGE_GAP; I stole them from parse-options.
>>
>> Expose them in parse-options.h?  Or put this functionality in a
>> parseopt-related file?
>
> Exposing a `subcommand_usage` in parse-options.h may not be a bad idea.
>
> Felipe Contreras wrote:
>> There's many commands that would benefit from this. In addition to
>> provide a better help for subcommands, this can be used to generate
>> automatically the shell completion list of subcommands.
>>
>> Even more; in zsh it would be possible to show this help text directly
>> in the completion.
>
> How exactly is that going to work?  `git notes -h` doesn't output
> this- so the only way to get this output is to invoke `git notes` with
> an invalid subcommand.  To fix that, I'd have to teach parse-options
> about subcommands.

Yeah, something like that. See this proposal:

http://mid.gmane.org/1334140165-24958-2-git-send-email-bebarino@gmail.com

I would prefer something like 'git info --subcommands notes' or
something like that.

Cheers.

-- 
Felipe Contreras