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From: Marco Gerards <mgerards@xs4all.nl>
To: The development of GRUB 2 <grub-devel@gnu.org>
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Date: Tue, 12 Jun 2007 19:19:09 +0200
In-Reply-To: <466E8A1F.3090006@raulete.net> (adrian15@raulete.net's message of
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Subject: Re: Checking parametres that are not inside an option
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adrian15 <adrian15@raulete.net> writes:

> If you take a look at search.c you can see that the -s parametrer is
> checked outside the command thanks to the ARG_TYPE_STRING constant.
>
> {"set", 's', GRUB_ARG_OPTION_OPTIONAL, "set a variable to the first
> device found", "VAR", ARG_TYPE_STRING}
>
>
> If I want not to check if an argument command that it IS NOT inside an
> option is something (a disk, i.e.) or not... how do I do it?
>
> I mean I want something like:
>
> map (hd0) (hd1)
>
> to be checked outside the command without using:
>
> map -disk1 (hd0) -disk2 (hd1)
> and the correspondent option definition at map.c
>
> how do I do it ?

That's not possible with the current code.  You would have to add such
check yourself, which should not be too hard.

--
Marco