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+ Sun, 5 May 2013 13:48:31 +0300 (EEST)\r
+From: Tomi Ollila <tomi.ollila@iki.fi>\r
+To: Mark Walters <markwalters1009@gmail.com>, Jani Nikula <jani@nikula.org>,\r
+ notmuch@notmuchmail.org\r
+Subject: Re: [PATCH REBASE] emacs: add show view bindings to move to\r
+ previous/next thread\r
+In-Reply-To: <87bo8q72u3.fsf@qmul.ac.uk>\r
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+Date: Sun, 05 May 2013 13:48:31 +0300\r
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+\r
+On Sun, May 05 2013, Mark Walters <markwalters1009@gmail.com> wrote:\r
+\r
+> Hi\r
+>\r
+> This seems like a useful addition to me. I have a couple of comments and\r
+> a little bikeshedding below.\r
+>\r
+> On Thu, 02 May 2013, Jani Nikula <jani@nikula.org> wrote:\r
+>> We have most of the plumbing in place, add the bindings M-n and M-p.\r
+>> ---\r
+>> emacs/notmuch-show.el | 24 ++++++++++++++++++++++++\r
+>> 1 file changed, 24 insertions(+)\r
+>>\r
+>> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+>> index face2a0..7f6ea65 100644\r
+>> --- a/emacs/notmuch-show.el\r
+>> +++ b/emacs/notmuch-show.el\r
+>> @@ -39,6 +39,7 @@\r
+>> \r
+>> (declare-function notmuch-call-notmuch-process "notmuch" (&rest args))\r
+>> (declare-function notmuch-search-next-thread "notmuch" nil)\r
+>> +(declare-function notmuch-search-previous-thread "notmuch" nil)\r
+>> (declare-function notmuch-search-show-thread "notmuch" nil)\r
+>> \r
+>> (defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date")\r
+>> @@ -1267,6 +1268,8 @@ reset based on the original query."\r
+>> (define-key map "P" 'notmuch-show-previous-message)\r
+>> (define-key map "n" 'notmuch-show-next-open-message)\r
+>> (define-key map "p" 'notmuch-show-previous-open-message)\r
+>> + (define-key map (kbd "M-n") 'notmuch-show-next-thread-show)\r
+>> + (define-key map (kbd "M-p") 'notmuch-show-previous-thread-show)\r
+>\r
+> These seem sensible bindings.\r
+>\r
+>> (define-key map (kbd "DEL") 'notmuch-show-rewind)\r
+>> (define-key map " " 'notmuch-show-advance-and-archive)\r
+>> (define-key map (kbd "M-RET") 'notmuch-show-open-or-close-all)\r
+>> @@ -1839,6 +1842,27 @@ argument, hide all of the messages."\r
+>> (if show-next\r
+>> (notmuch-search-show-thread)))))\r
+>> \r
+>> +(defun notmuch-show-previous-thread (&optional show-previous)\r
+>> + "Move to the next item in the search results, if any."\r
+> ^^\r
+> Should be previous item.\r
+>\r
+>> + (interactive "P")\r
+>> + (let ((parent-buffer notmuch-show-parent-buffer))\r
+>> + (notmuch-kill-this-buffer)\r
+>> + (when (buffer-live-p parent-buffer)\r
+>> + (switch-to-buffer parent-buffer)\r
+>> + (notmuch-search-previous-thread)\r
+>> + (if show-previous\r
+>> + (notmuch-search-show-thread)))))\r
+>> +\r
+>\r
+> If you change this to \r
+> (if (and (notmuch-search-previous-thread) show-previous)\r
+> (notmuch-search-show-thread)))))\r
+> then if you apply it to the first thread it jumps back to the search menu which is\r
+> consistent with the next-thread version.\r
+\r
+notmuch-search-next-thread & notmuch-search-previous-thread behaves\r
+differently when it comes to the end... previous always points\r
+to thread but next goes to the end. This is OK for interactive point\r
+of view but for noninteractive use one needs to do special handling...\r
+\r
+> I would have a slight preference for adding another optional argument \r
+> notmuch-show-next-thread (&optional show-message previous)\r
+>\r
+> where if PREVIOUS is set then it would go back otherwise forward. But I\r
+> with the duplicated version too.\r
+\r
+... what we need is lower level (noninteractive) function (taking PREVIOUS\r
+as an arg) which signals when it cannot get next/previous function...\r
+and then this notmuch-show-next-thread (&optional show-message previous)\r
+just calls it (with proper handling block) in place of\r
+notmuch-search-next-thread (maybe notmuch-search-previous-or-next-thread).\r
+\r
+This would be a bit cleaner.\r
+\r
+If this is not done, then I'd just go with Mark's suggestion of checking\r
+the return value of notmuch-search-previous-thread, and if you (jani)\r
+wish combine this functionality to notmuch-show-next-thread.\r
+\r
+\r
+> Best wishes\r
+>\r
+> Mark\r
+\r
+Tomi\r
+\r
+>\r
+>\r
+>> +(defun notmuch-show-next-thread-show ()\r
+>> + "Show the next thread in the search results, if any."\r
+>> + (interactive)\r
+>> + (notmuch-show-next-thread t))\r
+>> +\r
+>> +(defun notmuch-show-previous-thread-show ()\r
+>> + "Show the previous thread in the search results, if any."\r
+>> + (interactive)\r
+>> + (notmuch-show-previous-thread t))\r
+>> +\r
+>> (defun notmuch-show-archive-thread (&optional unarchive)\r
+>> "Archive each message in thread.\r
+>> \r
+>> -- \r
+>> 1.7.10.4\r