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emacs: Make 'n' and 'p' navigate only open messages.

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And add new 'N' and 'P' keybindings for navigating through messages
that are open or closed.
This commit is contained in:
Carl Worth 2010-02-26 11:30:12 -08:00
parent f99b46c607
commit 095a02211e
1 changed files with 42 additions and 11 deletions
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53
notmuch.el
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@ -90,8 +90,10 @@
(define-key map "+" 'notmuch-show-add-tag)
(define-key map "x" 'notmuch-show-archive-thread-then-exit)
(define-key map "a" 'notmuch-show-archive-thread)
(define-key map "p" 'notmuch-show-previous-message)
(define-key map "n" 'notmuch-show-next-message)
(define-key map "P" 'notmuch-show-previous-message)
(define-key map "N" 'notmuch-show-next-message)
(define-key map "p" 'notmuch-show-previous-open-message)
(define-key map "n" 'notmuch-show-next-open-message)
(define-key map (kbd "DEL") 'notmuch-show-rewind)
(define-key map " " 'notmuch-show-advance-and-archive)
map)
@ -523,7 +525,7 @@ Returns nil if already on the last message in the buffer."
nil))
(defun notmuch-show-next-message ()
"Advance to the beginning of the next message in the buffer.
"Advance to the next message (whether open or closed)
and remove the unread tag from that message.
Moves to the last visible character of the current message if
@ -548,7 +550,7 @@ message if already within the last message in the buffer."
(point))))
(defun notmuch-show-next-unread-message ()
"Advance to the beginning of the next unread message in the buffer.
"Advance to the next unread message.
Moves to the last visible character of the current message if
there are no more unread messages past the current point."
@ -561,17 +563,22 @@ there are no more unread messages past the current point."
(notmuch-show-mark-read))
(defun notmuch-show-next-open-message ()
"Advance to the next open message (that is, body is not invisible)."
"Advance to the next open message (that is, body is visible).
Moves to the last visible character of the final message in the buffer
if there are no more open messages."
(interactive)
(while (and (notmuch-show-next-message-without-marking-read)
(not (notmuch-show-message-open-p))))
(notmuch-show-mark-read))
(defun notmuch-show-previous-message ()
(defun notmuch-show-previous-message-without-marking-read ()
"Backup to the beginning of the previous message in the buffer.
If within a message rather than at the beginning of it, then
simply move to the beginning of the current message."
(interactive)
simply move to the beginning of the current message.
Returns nil if already on the first message in the buffer."
(let ((start (point)))
(notmuch-show-move-to-current-message-summary-line)
(if (not (< (point) start))
@ -580,8 +587,22 @@ simply move to the beginning of the current message."
(re-search-backward notmuch-show-message-begin-regexp nil t)
(re-search-backward notmuch-show-message-begin-regexp nil t)
(notmuch-show-move-to-current-message-summary-line)
))
(recenter 0)))
(recenter 0)
(if (= (point) start)
nil
t))
(recenter 0)
(nil))))
(defun notmuch-show-previous-message ()
"Backup to the previous message (whether open or closed)
and remove the unread tag from that message.
If within a message rather than at the beginning of it, then
simply move to the beginning of the current message."
(interactive)
(notmuch-show-previous-message-without-marking-read)
(notmuch-show-mark-read))
(defun notmuch-show-find-previous-message ()
"Returns the position of the previous message in the buffer.
@ -594,9 +615,19 @@ it."
; Looks like we have to use both.
(save-excursion
(save-window-excursion
(notmuch-show-previous-message)
(notmuch-show-previous-message-without-marking-read)
(point))))
(defun notmuch-show-previous-open-message ()
"Backup to previous open message (that is, body is visible).
Moves to the first message in the buffer if there are no previous
open messages."
(interactive)
(while (and (notmuch-show-previous-message-without-marking-read)
(not (notmuch-show-message-open-p))))
(notmuch-show-mark-read))
(defun notmuch-show-rewind ()
"Backup through the thread, (reverse scrolling compared to \\[notmuch-show-advance-and-archive]).