"\\(^[[:space:]]*>.*\n\\)+"
"Pattern to match citation lines.")
+(defvar notmuch-wash-original-regexp "^\\(--+\s?[oO]riginal [mM]essage\s?--+\\)$"
+ "Pattern to match a line that separates original message from reply in top-posted message.")
+
(defvar notmuch-wash-button-signature-hidden-format
"[ %d-line signature. Click/Enter to show. ]"
"String used to construct button text for hidden signatures.
"String used to construct button text for visible citations.
Can use up to one integer format parameter, i.e. %d")
+(defvar notmuch-wash-button-original-hidden-format
+ "[ %d-line hidden original message. Click/Enter to show. ]"
+ "String used to construct button text for hidden citations.
+Can use up to one integer format parameter, i.e. %d")
+
+(defvar notmuch-wash-button-original-visible-format
+ "[ %d-line original message. Click/Enter to hide. ]"
+ "String used to construct button text for visible citations.
+Can use up to one integer format parameter, i.e. %d")
+
(defvar notmuch-wash-signature-lines-max 12
"Maximum length of signature that will be hidden by default.")
(let* ((new-start (button-start cite-button))
(overlay (button-get cite-button 'overlay))
(button-label (notmuch-wash-button-label overlay))
+ (old-point (point))
(inhibit-read-only t))
- (save-excursion
- (goto-char new-start)
- (insert button-label)
- (let ((old-end (button-end cite-button)))
- (move-overlay cite-button new-start (point))
- (delete-region (point) old-end))))
+ (goto-char new-start)
+ (insert button-label)
+ (let ((old-end (button-end cite-button)))
+ (move-overlay cite-button new-start (point))
+ (delete-region (point) old-end))
+ (goto-char (min old-point (1- (button-end cite-button)))))
(force-window-update)
(redisplay t))
'help-echo "mouse-1, RET: Show signature"
:supertype 'notmuch-wash-button-invisibility-toggle-type)
+(define-button-type 'notmuch-wash-button-original-toggle-type
+ 'help-echo "mouse-1, RET: Show original message"
+ :supertype 'notmuch-wash-button-invisibility-toggle-type)
+
(defun notmuch-wash-region-isearch-show (overlay)
(remove-from-invisibility-spec (overlay-get overlay 'invisible)))
"Excerpt citations and up to one signature."
(goto-char (point-min))
(beginning-of-line)
+ (if (and (< (point) (point-max))
+ (re-search-forward notmuch-wash-original-regexp nil t))
+ (let* ((msg-start (match-beginning 0))
+ (msg-end (point-max))
+ (msg-lines (count-lines msg-start msg-end)))
+ (notmuch-wash-region-to-button
+ msg-start msg-end "original" "\n")))
(while (and (< (point) (point-max))
(re-search-forward notmuch-wash-citation-regexp nil t))
(let* ((cite-start (match-beginning 0))
(cite-end (match-end 0))
(cite-lines (count-lines cite-start cite-end)))
- (overlay-put (make-overlay cite-start cite-end) 'face 'message-cited-text-face)
+ (overlay-put (make-overlay cite-start cite-end) 'face 'message-cited-text)
(when (> cite-lines (+ notmuch-wash-citation-lines-prefix
notmuch-wash-citation-lines-suffix
1))
(sig-end-marker (make-marker)))
(set-marker sig-start-marker sig-start)
(set-marker sig-end-marker (point-max))
- (overlay-put (make-overlay sig-start-marker sig-end-marker) 'face 'message-cited-text-face)
+ (overlay-put (make-overlay sig-start-marker sig-end-marker) 'face 'message-cited-text)
(notmuch-wash-region-to-button
sig-start-marker sig-end-marker
"signature" "\n"))))))
;;
+;; Temporary workaround for Emacs bug #8721
+;; http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8721
+
+(defun notmuch-isearch-range-invisible (beg end)
+ "Same as `isearch-range-invisible' but with fixed Emacs bug #8721."
+ (when (/= beg end)
+ ;; Check that invisibility runs up to END.
+ (save-excursion
+ (goto-char beg)
+ (let (;; can-be-opened keeps track if we can open some overlays.
+ (can-be-opened (eq search-invisible 'open))
+ ;; the list of overlays that could be opened
+ (crt-overlays nil))
+ (when (and can-be-opened isearch-hide-immediately)
+ (isearch-close-unnecessary-overlays beg end))
+ ;; If the following character is currently invisible,
+ ;; skip all characters with that same `invisible' property value.
+ ;; Do that over and over.
+ (while (and (< (point) end) (invisible-p (point)))
+ (if (invisible-p (get-text-property (point) 'invisible))
+ (progn
+ (goto-char (next-single-property-change (point) 'invisible
+ nil end))
+ ;; if text is hidden by an `invisible' text property
+ ;; we cannot open it at all.
+ (setq can-be-opened nil))
+ (when can-be-opened
+ (let ((overlays (overlays-at (point)))
+ ov-list
+ o
+ invis-prop)
+ (while overlays
+ (setq o (car overlays)
+ invis-prop (overlay-get o 'invisible))
+ (if (invisible-p invis-prop)
+ (if (overlay-get o 'isearch-open-invisible)
+ (setq ov-list (cons o ov-list))
+ ;; We found one overlay that cannot be
+ ;; opened, that means the whole chunk
+ ;; cannot be opened.
+ (setq can-be-opened nil)))
+ (setq overlays (cdr overlays)))
+ (if can-be-opened
+ ;; It makes sense to append to the open
+ ;; overlays list only if we know that this is
+ ;; t.
+ (setq crt-overlays (append ov-list crt-overlays)))))
+ (goto-char (next-overlay-change (point)))))
+ ;; See if invisibility reaches up thru END.
+ (if (>= (point) end)
+ (if (and can-be-opened (consp crt-overlays))
+ (progn
+ (setq isearch-opened-overlays
+ (append isearch-opened-overlays crt-overlays))
+ (mapc 'isearch-open-overlay-temporary crt-overlays)
+ nil)
+ (setq isearch-hidden t)))))))
+
+(defadvice isearch-range-invisible (around notmuch-isearch-range-invisible-advice activate)
+ "Call `notmuch-isearch-range-invisible' instead of the original
+`isearch-range-invisible' when in `notmuch-show-mode' mode."
+ (if (eq major-mode 'notmuch-show-mode)
+ (setq ad-return-value (notmuch-isearch-range-invisible beg end))
+ ad-do-it))
+
+;;
+
(provide 'notmuch-wash)
projects / notmuch / blobdiff