If `notmuch-show-elide-same-subject' is set to `t' then collapsed
messages do not show a "Subject:" line if the subject is the same as
that of the previous message.
---
emacs/notmuch-show.el | 38 ++++++++++++++++++++++++++++----------
1 files changed, 28 insertions(+), 10 deletions(-)
diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 7ec6aa5..07cf846 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -58,6 +58,12 @@ any given message."
:group 'notmuch
:type 'boolean)
+(defcustom notmuch-show-elide-same-subject nil
+ "Do not show the subject of a collapsed message if it is the
+same as that of the previous message."
+ :group 'notmuch
+ :type 'boolean)
+
(defcustom notmuch-show-relative-dates t
"Display relative dates in the message summary line."
:group 'notmuch
@@ -381,17 +387,24 @@ current buffer, if possible."
(defun notmuch-show-make-symbol (type)
(make-symbol (concat "notmuch-show-" type)))
+(defun notmuch-show-strip-re (string)
+ (replace-regexp-in-string "^\\([Rr]e: *\\)+" "" string))
+
+(defvar notmuch-show-previous-subject "")
+(make-variable-buffer-local 'notmuch-show-previous-subject)
+
(defun notmuch-show-insert-msg (msg depth)
"Insert the message MSG at depth DEPTH in the current thread."
- (let ((headers (plist-get msg :headers))
- ;; Indentation causes the buffer offset of the start/end
- ;; points to move, so we must use markers.
- message-start message-end
- content-start content-end
- headers-start headers-end
- body-start body-end
- (headers-invis-spec (notmuch-show-make-symbol "header"))
- (message-invis-spec (notmuch-show-make-symbol "message")))
+ (let* ((headers (plist-get msg :headers))
+ ;; Indentation causes the buffer offset of the start/end
+ ;; points to move, so we must use markers.
+ message-start message-end
+ content-start content-end
+ headers-start headers-end
+ body-start body-end
+ (headers-invis-spec (notmuch-show-make-symbol "header"))
+ (message-invis-spec (notmuch-show-make-symbol "message"))
+ (bare-subject (notmuch-show-strip-re (plist-get headers :Subject))))
;; Set `buffer-invisibility-spec' to `nil' (a list), otherwise
;; removing items from `buffer-invisibility-spec' (which is what
@@ -428,10 +441,15 @@ current buffer, if possible."
(insert "\n")
(save-excursion
(goto-char content-start)
- (forward-line 1)
+ (when (and notmuch-show-elide-same-subject
+ (not (string= notmuch-show-previous-subject
+ bare-subject)))
+ (forward-line 1))
(setq headers-start (point-marker)))
(setq headers-end (point-marker))
+ (setq notmuch-show-previous-subject bare-subject)
+
(setq body-start (point-marker))
(notmuch-show-insert-body msg (plist-get msg :body) depth)
;; Ensure that the body ends with a newline.
--
1.7.2.3
_______________________________________________
notmuch mailing list
notmuch@notmuchmail.org
http://notmuchmail.org/mailman/listinfo/notmuch
