'overlay overlay
:type button-type))))
-(defun notmuch-wash-excerpt-citations (depth)
+(defun notmuch-wash-excerpt-citations (msg depth)
"Excerpt citations and up to one signature."
(goto-char (point-min))
(beginning-of-line)
;;
-(defun notmuch-wash-elide-blank-lines (depth)
+(defun notmuch-wash-elide-blank-lines (msg depth)
"Elide leading, trailing and successive blank lines."
;; Algorithm derived from `article-strip-multiple-blank-lines' in
;;
-(defun notmuch-wash-tidy-citations (depth)
+(defun notmuch-wash-tidy-citations (msg depth)
"Improve the display of cited regions of a message.
Perform several transformations on the message body:
;;
-(defun notmuch-wash-wrap-long-lines (depth)
+(defun notmuch-wash-wrap-long-lines (msg depth)
"Wrap any long lines in the message to the width of the window.
When doing so, maintaining citation leaders in the wrapped text."
(defvar diff-file-header-re) ; From `diff-mode.el'.
-(defun notmuch-wash-convert-inline-patch-to-part (depth)
+(defun notmuch-wash-convert-inline-patch-to-part (msg depth)
"Convert an inline patch into a fake 'text/x-diff' attachment.
Given that this function guesses whether a buffer includes a
;;
+;; 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)