[PATCH] emacs: Make moving to the previous message move to the previous boundary

[Tomi Ollila]

On Sat, Jul 14 2012, Austin Clements <amdragon at MIT.EDU> wrote:

> Previously, notmuch-show-previous-message would move to the beginning
> of the message before the message containing point.  This patch makes
> it instead move to the previous message *boundary*.  That is, if point
> isn't already at the beginning of the message, it moves to the
> beginning of the current message.  This is consistent with
> notmuch-show-next-message, which can be thought of as moving to the
> next message boundary.  Several people have expressed a preference for
> this.
> ---

LGTM. Contrary to what I wrote in id:"m2pq746tlq.fsf at guru.guru-group.fi"
I think this could be pushed...

Tomi

> This patch accompanies the series in [0] (though they're independent
> and can be applied in either order).  This makes the behavior of 'p'
> and 'P' in show-mode conceptually similar to the new behavior of 'p'
> in search-mode.
>
> [0] 1342140319-19859-1-git-send-email-amdragon at mit.edu
>
>  emacs/notmuch-show.el |   10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
> index 6335d45..02e319f 100644
> --- a/emacs/notmuch-show.el
> +++ b/emacs/notmuch-show.el
> @@ -1525,9 +1525,11 @@ thread, navigate to the next thread in the parent search buffer."
>        (goto-char (point-max)))))
>  
>  (defun notmuch-show-previous-message ()
> -  "Show the previous message."
> +  "Show the previous message or the start of the current message."
>    (interactive)
> -  (notmuch-show-goto-message-previous)
> +  (if (= (point) (notmuch-show-message-top))
> +      (notmuch-show-goto-message-previous)
> +    (notmuch-show-move-to-message-top))
>    (notmuch-show-mark-read)
>    (notmuch-show-message-adjust))
>  
> @@ -1587,7 +1589,9 @@ to show, nil otherwise."
>  (defun notmuch-show-previous-open-message ()
>    "Show the previous open message."
>    (interactive)
> -  (while (and (notmuch-show-goto-message-previous)
> +  (while (and (if (= (point) (notmuch-show-message-top))
> +		  (notmuch-show-goto-message-previous)
> +		(notmuch-show-move-to-message-top))
>  	      (not (notmuch-show-message-visible-p))))
>    (notmuch-show-mark-read)
>    (notmuch-show-message-adjust))
> -- 
> 1.7.10
>
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