Chunyang Xu <mail@xuchunyang.me> writes:

> For example (noticing the last line '#+end_example' is not indented with
> two space)
>
> * test
>   #+BEGIN_SRC sh :results output
>   seq 10
>   #+END_SRC
>
>   #+RESULTS:
>   #+begin_example
>   1
>   2
>   3
>   4
>   5
>   6
>   7
>   8
>   9
>   10
> #+end_example
>
>
> By reading the source code, I think 'indent-rigidly' doesn't the correct
> end bound so the last line is not indented
>
> (defun org-babel-insert-result (result &optional result-params info hash lang)
>   ...
>   (org-babel-examplify-region beg end results-switches inline)
>   (setq end (point))
>   ...
>   (indent-rigidly beg end indent)
>   ...
>   )
>
> 'org-babel-examplify-region' wraps the result within
> #+begin_example..#+end_example but doesn't move the point forward by one
> line because of using save-excursion.
>
> I attach a patch which uses the marker 'end' to track where the result
> block ends, instead of (point). I have tested it against Emacs
> 24.5 and 25.2 slightly.
>
> From f48e1dfc70e7f91fe39c5545997e84855981db82 Mon Sep 17 00:00:00 2001
> From: Chunyang Xu <mail@xuchunyang.me>
> Date: Sun, 13 Aug 2017 15:08:52 +0800
> Subject: [PATCH] ob-core: Fix indentation
>
> * lisp/ob-core.el (org-babel-insert-result): Track the end position of the
> result block with the marker 'end'.
>
> TINYCHANGE
> ---
>  lisp/ob-core.el | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/lisp/ob-core.el b/lisp/ob-core.el
> index f8a660312..cb4d463a4 100644
> --- a/lisp/ob-core.el
> +++ b/lisp/ob-core.el
> @@ -2290,7 +2290,9 @@ INFO may provide the values of these header arguments (in the
>  				(org-escape-code-in-region (min (point) end) end))
>  			      (goto-char end)
>  			      (unless no-newlines (goto-char (point-at-eol)))
> -			      (setq end (point-marker))))
> +			      (when (markerp end) (set-marker end nil))
> +			      (setq end (point-marker))
> +			      (set-marker-insertion-type end t)))
>  		      (tabulablep
>  		       (lambda (r)
>  			 ;; Non-nil when result R can be turned into
> @@ -2345,6 +2347,7 @@ INFO may provide the values of these header arguments (in the
>  			     (org-babel-chomp result "\n"))))
>  		   (t (goto-char beg) (insert result)))
>  		  (setq end (point-marker))
> +		  (set-marker-insertion-type end t)
>  		  ;; possibly wrap result
>  		  (cond
>  		   ((assq :wrap (nth 2 info))
> @@ -2384,8 +2387,7 @@ INFO may provide the values of these header arguments (in the
>  			   ;; Hard code {{{results(...)}}} on top of customization.
>  			   (format "{{{results(%s)}}}"
>  				   org-babel-inline-result-wrap)))
> -		      (org-babel-examplify-region beg end results-switches inline)
> -		      (setq end (point))))))
> +		      (org-babel-examplify-region beg end results-switches inline)))))
>  		;; Possibly indent results in par with #+results line.
>  		(when (and (not inline) (numberp indent) (> indent 0)
>  			   ;; In this case `table-align' does the work
> @@ -2398,6 +2400,7 @@ INFO may provide the values of these header arguments (in the
>  			(message "Code block returned no value.")
>  		      (message "Code block produced no output."))
>  		  (message "Code block evaluation complete.")))
> +	    (when (markerp end) (set-marker end nil))
>  	    (when outside-scope (narrow-to-region visible-beg visible-end))
>  	    (set-marker visible-beg nil)
>  	    (set-marker visible-end nil)))))))
> -- 
> 2.14.1
>

-- 
Org mode version 9.0.9 (release_9.0.9-749-g4ef5b6 @
/Users/xcy/src/org-mode/lisp/)