[Piglit] [PATCH] dir-locals.el: Adds whitespace support

[Andres Gomez]

If nobody says otherwise, I will land this by the beginning of next
week.

On Sun, 2016-10-23 at 00:19 +0300, Andres Gomez wrote:
> Provides support for highlighting incorrect indentation.
> 
> v2: python-mode inherits from prog-mode
> v3: Removed too long lines trail highlighting, as suggested by Ilia
>     Mirkin.
> 
> Signed-off-by: Andres Gomez <agomez at igalia.com>
> ---
>  .dir-locals.el | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/.dir-locals.el b/.dir-locals.el
> index 3bdca17..2a37aaf 100644
> --- a/.dir-locals.el
> +++ b/.dir-locals.el
> @@ -1,11 +1,20 @@
>  ((nil . ((indent-tabs-mode . t)
>  	 (tab-width . 8)
> -	 (show-trailing-whitespace . t)))
> +	 (show-trailing-whitespace . t)
> +	 (whitespace-style face indentation)
> +	 (whitespace-line-column . 79)))
>   (prog-mode .
> -	    ((c-file-style . "linux")))
> +	    ((c-file-style . "linux")
> +	     (eval ignore-errors
> +		   (require 'whitespace)
> +		   (whitespace-mode 1))))
>   (cmake-mode .
> -	     ((cmake-tab-width . 8)))
> +	     ((cmake-tab-width . 8)
> +	      (eval ignore-errors
> +		    (require 'whitespace)
> +		    (whitespace-mode 1))))
>   (python-mode .
>  	      ((indent-tabs-mode . nil)
> -	       (tab-width . 4)))
> +	       (tab-width . 4)
> +	       (whitespace-line-column . 80)))
>   )
> 
-- 
Br,

Andres