Re: [PATCH] Complete 'set root=('

["Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>]

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Go ahead.
On 06/03/2010 02:55 PM, Colin Watson wrote:
> While reviewing the Texinfo documentation for references to GRUB Legacy
> constructs that needed to be updated, I found some discussion of
> completion that used "root (<TAB>" as an example.  For GRUB 2, this
> would need to become "set root=(<TAB>" - but that doesn't work!  The
> completion code isn't smart enough to complete only the part after the
> '=' in this case.
>
> What do people think about the following patch, which makes this work so
> that we can document it with a clear conscience?
>
> 2010-06-03  Colin Watson  <cjwatson@ubuntu.com>
>
> 	* normal/completion.c (grub_normal_do_completion): When
> 	completing arguments to "set" and the current word contains an
> 	equals sign, skip to after the equals sign before starting
> 	completion.
>
> === modified file 'normal/completion.c'
> --- normal/completion.c	2010-01-20 08:12:47 +0000
> +++ normal/completion.c	2010-06-03 12:49:47 +0000
> @@ -414,6 +414,14 @@ grub_normal_do_completion (char *buf, in
>    else
>      current_word = argv[argc - 1];
>  
> +  if (argc > 1 && ! grub_strcmp (argv[0], "set"))
> +    {
> +      char *equals = grub_strchr (current_word, '=');
> +      if (equals)
> +	/* Complete the value of the variable.  */
> +	current_word = equals + 1;
> +    }
> +
>    /* Determine the state the command line is in, depending on the
>       state, it can be determined how to complete.  */
>    cmdline_state = get_state (buf);
>
> Thanks,
>
>   


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko



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