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Date: Wed, 16 Feb 2005 17:01:17 +0100
From: Serbinenko Vladimir <serbinenko.vova@list.ru>
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To: The development of GRUB 2 <grub-devel@gnu.org>
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Subject: Re: some design issues
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Yoshinori K. Okuji wrote:

>On Tuesday 15 February 2005 21:24, Vincent Pelletier wrote:
>  
>
>>Isn't it already present ?
>>    
>>
>
>No.
>
>  
>
>>There is a "nested" variable passed to menu main function, that
>>should do the trick (leaving a menu which is nested would give back 
>>the control to the calling menu, which would redraw itself).
>>    
>>
>
>It is a different thing. The question is, for example, how to add a new 
>menu entry into current menu. Suppose this command:
>
>entry "foo" {
>}
>
>The command "entry" should be an ordinary command. I don't want to make 
>it special like "title" in GRUB Legacy. Then, this command must be able 
>to access a menu variable. So, one way is to define the function like 
>this:
>
>grub_err_t 
>grub_cmd_entry (struct grub_arg_list *state, int argc, char **args, 
>grub_context_t context)
>{
>  grub_menu_add_entry (context->menu, ...);
>  ...
>}
>
>Another way is:
>
>grub_err_t 
>grub_cmd_entry (struct grub_arg_list *state, int argc, char **args)
>{
>  grub_context_t context = grub_get_context ();
>
>  grub_menu_add_entry (context->menu, ...);
>  ...
>}
>
>  
>
In my scripting engine entry is parsed the same way that function. Only 
difference is where contents stored but it's not written as a normal 
function because it changes a bit the way the input parsed (no 
expanding, ...) What do you think about it?

>Okuji
>
>
>  
>
>_______________________________________________
>Grub-devel mailing list
>Grub-devel@gnu.org
>http://lists.gnu.org/mailman/listinfo/grub-devel
>
>
>  
>