when a command ends with point on an invisible character).
Emits an error if point is not within a valid message, (that is
-not pattern of `notmuch-show-message-begin-regexp' could be found
+no pattern of `notmuch-show-message-begin-regexp' could be found
by searching backward)."
(beginning-of-line)
(if (not (looking-at notmuch-show-message-begin-regexp))
(not (re-search-forward notmuch-show-message-begin-regexp nil t)))))
(defun notmuch-show-message-unread-p ()
- "Preficate testing whether current message is unread."
+ "Predicate testing whether current message is unread."
(member "unread" (notmuch-show-get-tags)))
+(defun notmuch-show-message-open-p ()
+ "Predicate testing whether current message is open (body is visible)."
+ (let ((btn (previous-button (point) t)))
+ (while (not (button-has-type-p btn 'notmuch-button-body-toggle-type))
+ (setq btn (previous-button (button-start btn))))
+ (not (invisible-p (button-get btn 'invisibility-spec)))))
+
(defun notmuch-show-next-message ()
"Advance to the beginning of the next message in the buffer.
Moves to the last visible character of the current message if
-already on the last message in the buffer."
+already on the last message in the buffer.
+
+Returns nil if already on the last message in the buffer."
(interactive)
(notmuch-show-move-to-current-message-summary-line)
(if (re-search-forward notmuch-show-message-begin-regexp nil t)
- (notmuch-show-move-to-current-message-summary-line)
+ (progn
+ (notmuch-show-move-to-current-message-summary-line)
+ (recenter 0)
+ t)
(goto-char (- (point-max) 1))
(while (point-invisible-p)
- (backward-char)))
- (recenter 0))
+ (backward-char))
+ (recenter 0)
+ nil))
(defun notmuch-show-find-next-message ()
"Returns the position of the next message in the buffer.
(notmuch-show-next-message)))
(defun notmuch-show-next-open-message ()
- "Advance to the next message which is not hidden.
-
-If read messages are currently hidden, advance to the next unread
-message. Otherwise, advance to the next message."
- (if (or (memq 'notmuch-show-body-read buffer-invisibility-spec)
- (assq 'notmuch-show-body-read buffer-invisibility-spec))
- (notmuch-show-next-unread-message)
- (notmuch-show-next-message)))
+ "Advance to the next open message (that is, body is not invisible)."
+ (while (and (notmuch-show-next-message)
+ (not (notmuch-show-message-open-p)))))
(defun notmuch-show-previous-message ()
"Backup to the beginning of the previous message in the buffer.
(re-search-forward notmuch-show-header-begin-regexp)
(forward-line)
(let ((beg (point-marker))
+ (summary-end (copy-marker (line-beginning-position 2)))
(btn nil))
- (end-of-line)
; Inverse video for subject
- (overlay-put (make-overlay beg (point)) 'face '(:inverse-video t))
- (setq btn (make-button beg (point) :type 'notmuch-button-body-toggle-type))
+ (overlay-put (make-overlay beg summary-end) 'face '(:inverse-video t))
+ (setq btn (make-button beg summary-end :type 'notmuch-button-body-toggle-type))
(forward-line 1)
(end-of-line)
(let ((beg-hidden (point-marker)))