[Accepted] Preserve trailing blank lines

[Bastien Guerry <bzg@altern.org>]

Patch 617 (http://patchwork.newartisans.com/patch/617/) is now "Accepted".

Maintainer comment: none

This relates to the following submission:

http://mid.gmane.org/%3C878vxhgsyy.fsf%40riotblast.dunsmor.com%3E

Here is the original message containing the patch:

> Content-Type: text/plain; charset="utf-8"
> MIME-Version: 1.0
> Content-Transfer-Encoding: 7bit
> Subject: [Orgmode] Preserve trailing blank lines
> Date: Tue, 15 Feb 2011 21:31:17 -0000
> From: Jason Dunsmore <emacs-orgmode@deathroller.dunsmor.com>
> X-Patchwork-Id: 617
> Message-Id: <878vxhgsyy.fsf@riotblast.dunsmor.com>
> To: Bastien <bastien.guerry@wikimedia.fr>
> Cc: emacs-orgmode@gnu.org, Carsten Dominik <carsten.dominik@gmail.com>
> 
> Bastien <bastien.guerry@wikimedia.fr> writes:
> 
> > However, with your patch, I get a weird behavior.
> >
> > Config:
> >
> > ,----
> > | (setq org-blank-before-new-entry '((heading . nil)
> > |                                    (plain-list-item . nil)))
> > `----
> >
> > Test file:
> >
> > ,----
> > | * Section
> > | 
> > | ** Subsection 1
> > | Body
> > | 
> > | ** Subsection 2
> > | Body
> > `----
> >
> > Trying to move Subsection 1 down (with org-metadown):
> >
> > ,----
> > | * Section
> > | Body              <<<<<< ??
> > | 
> > | ** Subsection 2
> > | 
> > | ** Subsection 1
> > | Body
> > `----
> >
> > Are you able to reproduce this?  
> 
> I finally had a chance to test this out with the latest Org from git and
> a vanilla Emacs config, and I was unable to reproduce the behavior you
> saw.  Here is what I did:
> 
> 
> $ git clone git://orgmode.org/org-mode.git
> 
> $ emacs23 -Q &
> 
> (Edit org.el to re-introduce patch.)
> 
> $ cd org-mode/
> 
> $ git diff
> 
> 
> Then I evaluated the following in Emacs:
> 
> 
> (delete "/usr/share/emacs/23.2/lisp/org/" load-path)
> (add-to-list 'load-path "~/tmp/org-mode/lisp")
> (require 'org-install)
> (setq org-blank-before-new-entry '((heading . nil)
>    (plain-list-item . nil)))
> 
> 
> You can see what happened on my screen with the following:
> 
> 
> wget http://98.129.169.48/tmp/emacs-testing.time
> wget http://98.129.169.48/tmp/emacs-testing.script
> scriptreplay emacs-testing.time emacs-testing.script
> 
> 
> Would you mind testing it out again?
> 
> Regards,
> Jason
> 
> 
> diff --git a/lisp/org.el b/lisp/org.el
> index 164081c..4329def 100644
> --- a/lisp/org.el
> +++ b/lisp/org.el
> @@ -18507,10 +18507,10 @@ Taken from `count' in cl-seq.el with all keyword argum
>    "Move backwards over whitespace, to the beginning of the first empty line.
>  Returns the number of empty lines passed."
>    (let ((pos (point)))
> -    (skip-chars-backward " \t\n\r")
> -    ;; (if (cdr (assoc 'heading org-blank-before-new-entry))
> -    ;;    (skip-chars-backward " \t\n\r")
> -    ;;   (forward-line -1))
> +    ;;(skip-chars-backward " \t\n\r")
> +    (if (cdr (assoc 'heading org-blank-before-new-entry))
> +       (skip-chars-backward " \t\n\r")
> +      (forward-line -1))
>      (beginning-of-line 2)
>      (goto-char (min (point) pos))
>      (count-lines (point) pos)))
>