Thanks,

Tom Regner <tom@goochesa.de> writes:

> From aea3adc952de33aa9acad94fbd9baa717b7b1a1e Mon Sep 17 00:00:00 2001
> From: Tom Regner <tom@goochesa.de>
> Rcpt To: emacs-orgmode@gnu.org
> Date: Mon, 23 Jan 2012 12:39:52 +0100
> Subject: [PATCH] ob.el Adhere to current :padline header during noweb dereferencing.
>
> At the moment using the :noweb-ref: property approach on subtrees results in the tangled code beeing broken
> because the newlines before the #+end_src line are excluded from the output. This patch uses :padline
> to check if a newline should be added. The default being yes, tangling with subtree mangling now produces correct
> results; code depending on the (errorneous?) behaviour would be broken though.
> ---
>  lisp/ob.el |    9 ++++++---
>  1 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/lisp/ob.el b/lisp/ob.el
> index 47be708..398a997 100644
> --- a/lisp/ob.el
> +++ b/lisp/ob.el
> @@ -2211,13 +2211,16 @@ block but are passed literally to the \"example-block\"."
>  					     (nth 4 i))
>  					 source-name)
>  			      (let* ((body (org-babel-expand-noweb-references i))
> -				     (full (if comment
> +					 (padded (if (not (string= "no" (cdr (assoc :padline (nth 2 i)))))
> +								(concat body "\n") 
> +								body ))
> +					 (full (if comment
>  					       ((lambda (cs)
>  						  (concat (c-wrap (car cs)) "\n"
> -							  body "\n"
> +							  padded "\n"
>  							  (c-wrap (cadr cs))))
>  						(org-babel-tangle-comment-links i))
> -					     body)))
> +					     padded)))
>  				(setq expansion (concat expansion full))))))))
>  		    expansion)
>  		  ;; possibly raise an error if named block doesn't exist

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