Re: Unhelpful "--help" output

[Simon Tournier]

Hi Ricardo,

On Tue, 12 Nov 2024 at 14:14, Ricardo Wurmus <rekado@elephly.net> wrote:

> Note that this is the same output as for "guix system --help".

Yes, that’s because the command-line parser is poorly implemented. :-)

> - In the case of commands that offer sub-commands, remove *all* the
> options from the help output of the main command (e.g. "guix system
> --help"), and only showing the list of available sub-commands.

Yes.  Well, let start with “guix system”. :-)

> - For "guix [command] [sub-command] --help" show only options to this
>   sub-command.

Yes.

> - optionally, group all generic options (e.g. --system, --help,
>   --version, etc) under a single heading.

Yes.  It appears to me the easiest. ;-)

Cheers,
simon

PS: I think it might be an “easy” contribution for Google Summer of
Code candidate… But maybe it could be nice to improve before the next
round.