Re: [PATCH] Re: [babel] Relative path for "dir" header argument

[Eric Schulte <eric.schulte@gmx.com>]

Hans-Peter Deifel <hpdeifel@gmx.de> writes:

> On Di, Mai 29 2012, Hans-Peter Deifel wrote:
>> Currently, the 'dir'-argument only understands absolute paths, because
>> it simply sets default-directory.
>>
>> I think it would be quite useful to be able to specify paths relative to
>> the default-directory of the buffer. What do you think?
>
> I tried to implement exactly that by wrapping `dir' with
> `expand-file-name'. So far, it works very well. Here is the patch:
>
> ---
>  lisp/ob.el |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/lisp/ob.el b/lisp/ob.el
> index d2d94b8..509bd41 100644
> --- a/lisp/ob.el
> +++ b/lisp/ob.el
> @@ -524,7 +524,8 @@ block."
>  			   (nth 1 info))))
>  	     (dir (cdr (assoc :dir params)))
>  	     (default-directory
> -	       (or (and dir (file-name-as-directory dir)) default-directory))
> +	       (or (and dir (file-name-as-directory (expand-file-name dir)))
> +		   default-directory))
>  	     (org-babel-call-process-region-original
>  	      (if (boundp 'org-babel-call-process-region-original)
>  		  org-babel-call-process-region-original

Thanks for this patch, I've just applied it.

-- 
Eric Schulte
http://cs.unm.edu/~eschulte