Re: [babel] [PATCH] enhanced org-babel-goto-named-src-block

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

Applied, Thanks!

Andreas Leha <andreas.leha@med.uni-goettingen.de> writes:

> Hi all,
>
> attached is a patch that enhances org-babel-goto-named-src-block (bound
> to C-c C-v g by default).  Included are two enhancements:
>
>  1. the point is pushed to the org-mark-ring, such that returning with
>     C-c & becomes possible
>  2. the target src block is guessed from
>      a) noweb-reference
>      b) #+call:
>      c) #+results:
>      d) symbol-at-point
>     if one of these is found (in that order)
>
> - Andreas
>
>
> diff --git a/lisp/ob.el b/lisp/ob.el
> index f021943..9962817 100644
> --- a/lisp/ob.el
> +++ b/lisp/ob.el
> @@ -1457,13 +1457,35 @@ If the point is not on a source block then return nil."
>  (defun org-babel-goto-named-src-block (name)
>    "Go to a named source-code block."
>    (interactive
> -   (let ((completion-ignore-case t))
> +   (let ((completion-ignore-case t)
> +	 (under-point (thing-at-point 'line)))
>       (list (org-icompleting-read "source-block name: "
> -				 (org-babel-src-block-names) nil t))))
> +				 (org-babel-src-block-names)
> +				 nil
> +				 t
> +				 (cond
> +				  ;; noweb
> +				  ((string-match (org-babel-noweb-wrap) under-point)
> +				   (let ((block-name (match-string 1 under-point)))
> +				     (string-match "[^(]*" block-name)
> +				     (match-string 0 block-name)))
> +				  ;; #+call:
> +				  ((string-match org-babel-lob-one-liner-regexp under-point)
> +				   (let ((source-info (car (org-babel-lob-get-info))))
> +				     (if (string-match "^\\([^\\[]+?\\)\\(\\[.*\\]\\)?(" source-info)
> +					 (let ((source-name (match-string 1 source-info)))
> +					   source-name))))
> +				  ;; #+results:
> +				  ((string-match (concat "#\\+" org-babel-results-keyword "\\:\s+\\([^\\(]*\\)") under-point)
> +				   (match-string 1 under-point))
> +				  ;; symbol-at-point
> +				  ((and (thing-at-point 'symbol) )(org-babel-find-named-block (thing-at-point 'symbol))
> +				   (thing-at-point 'symbol))
> +				  (""))))))
>    (let ((point (org-babel-find-named-block name)))
>      (if point
>          ;; taken from `org-open-at-point'
> -        (progn (goto-char point) (org-show-context))
> +        (progn (org-mark-ring-push) (goto-char point) (org-show-context))
>        (message "source-code block '%s' not found in this buffer" name))))
>  
>  (defun org-babel-find-named-block (name)

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