"Enable Visual Line mode."
(visual-line-mode t))
+;; DEPRECATED in Notmuch 0.16 since we now have convenient part
+;; commands. We'll keep the command around for a version or two in
+;; case people want to bind it themselves.
(defun notmuch-show-view-all-mime-parts ()
"Use external viewers to view all attachments from the current message."
(interactive)
(insert-button
(concat "[ " base-label " ]")
:base-label base-label
- :type 'notmuch-show-part-button-type))
+ :type 'notmuch-show-part-button-type
+ :notmuch-part-hidden nil))
(insert "\n")
;; return button
button))
-;; This is taken from notmuch-wash: maybe it should be unified?
(defun notmuch-show-toggle-part-invisibility (&optional button)
(interactive)
(let* ((button (or button (button-at (point))))
- (overlay (button-get button 'overlay)))
- (when overlay
- (let* ((show (overlay-get overlay 'invisible))
+ (overlay (button-get button 'overlay))
+ (lazy-part (button-get button :notmuch-lazy-part)))
+ ;; We have a part to toggle if there is an overlay or if there is a lazy part.
+ ;; If neither is present we cannot toggle the part so we just return nil.
+ (when (or overlay lazy-part)
+ (let* ((show (button-get button :notmuch-part-hidden))
(new-start (button-start button))
(button-label (button-get button :base-label))
(old-point (point))
(properties (text-properties-at (point)))
(inhibit-read-only t))
- (overlay-put overlay 'invisible (not show))
+ ;; Toggle the button itself.
+ (button-put button :notmuch-part-hidden (not show))
(goto-char new-start)
(insert "[ " button-label (if show " ]" " (hidden) ]"))
(set-text-properties new-start (point) properties)
(let ((old-end (button-end button)))
(move-overlay button new-start (point))
(delete-region (point) old-end))
- (goto-char (min old-point (1- (button-end button))))))))
+ (goto-char (min old-point (1- (button-end button))))
+ ;; Return nil if there is a lazy-part, it is empty, and we are
+ ;; trying to show it. In all other cases return t.
+ (if lazy-part
+ (when show
+ (button-put button :notmuch-lazy-part nil)
+ (notmuch-show-lazy-part lazy-part button))
+ ;; else there must be an overlay.
+ (overlay-put overlay 'invisible (not show))
+ t)))))
;; MIME part renderers
(setq handlers (cdr handlers))))
t)
-(defun notmuch-show-create-part-overlays (button beg end hide)
+(defun notmuch-show-create-part-overlays (button beg end)
"Add an overlay to the part between BEG and END"
;; If there is no button (i.e., the part is text/plain and the first
;; toggleable.
(when (and button (/= beg end))
(button-put button 'overlay (make-overlay beg end))
- ;; We toggle the button for hidden parts as that gets the
- ;; button label right.
- (save-excursion
- (when hide
- (notmuch-show-toggle-part-invisibility button)))))
+ ;; Return true if we created an overlay.
+ t))
+
+(defun notmuch-show-record-part-information (part beg end)
+ "Store PART as a text property from BEG to END"
+
+ ;; Record part information. Since we already inserted subparts,
+ ;; don't override existing :notmuch-part properties.
+ (notmuch-map-text-property beg end :notmuch-part
+ (lambda (v) (or v part)))
+ ;; Make :notmuch-part front sticky and rear non-sticky so it stays
+ ;; applied to the beginning of each line when we indent the
+ ;; message. Since we're operating on arbitrary renderer output,
+ ;; watch out for sticky specs of t, which means all properties are
+ ;; front-sticky/rear-nonsticky.
+ (notmuch-map-text-property beg end 'front-sticky
+ (lambda (v) (if (listp v)
+ (pushnew :notmuch-part v)
+ v)))
+ (notmuch-map-text-property beg end 'rear-nonsticky
+ (lambda (v) (if (listp v)
+ (pushnew :notmuch-part v)
+ v))))
+
+(defun notmuch-show-lazy-part (part-args button)
+ ;; Insert the lazy part after the button for the part. We would just
+ ;; move to the start of the new line following the button and insert
+ ;; the part but that point might have text properties (eg colours
+ ;; from a message header etc) so instead we start from the last
+ ;; character of the button by adding a newline and finish by
+ ;; removing the extra newline from the end of the part.
+ (save-excursion
+ (goto-char (button-end button))
+ (insert "\n")
+ (let* ((inhibit-read-only t)
+ ;; We need to use markers for the start and end of the part
+ ;; because the part insertion functions do not guarantee
+ ;; to leave point at the end of the part.
+ (part-beg (copy-marker (point) nil))
+ (part-end (copy-marker (point) t))
+ ;; We have to save the depth as we can't find the depth
+ ;; when narrowed.
+ (depth (notmuch-show-get-depth)))
+ (save-restriction
+ (narrow-to-region part-beg part-end)
+ (delete-region part-beg part-end)
+ (apply #'notmuch-show-insert-bodypart-internal part-args)
+ (indent-rigidly part-beg part-end depth))
+ (goto-char part-end)
+ (delete-char 1)
+ (notmuch-show-record-part-information (second part-args)
+ (button-start button)
+ part-end)
+ ;; Create the overlay. If the lazy-part turned out to be empty/not
+ ;; showable this returns nil.
+ (notmuch-show-create-part-overlays button part-beg part-end))))
(defun notmuch-show-insert-bodypart (msg part depth &optional hide)
"Insert the body part PART at depth DEPTH in the current thread.
(notmuch-show-insert-part-header nth mime-type content-type (plist-get part :filename))))
(content-beg (point)))
- (notmuch-show-insert-bodypart-internal msg part mime-type nth depth button)
+ ;; Store the computed mime-type for later use (e.g. by attachment handlers).
+ (plist-put part :computed-type mime-type)
+
+ (if (not hide)
+ (notmuch-show-insert-bodypart-internal msg part mime-type nth depth button)
+ (button-put button :notmuch-lazy-part
+ (list msg part mime-type nth depth button)))
+
;; Some of the body part handlers leave point somewhere up in the
;; part, so we make sure that we're down at the end.
(goto-char (point-max))
;; Ensure that the part ends with a carriage return.
(unless (bolp)
(insert "\n"))
- (notmuch-show-create-part-overlays button content-beg (point) hide)
- ;; Record part information. Since we already inserted subparts,
- ;; don't override existing :notmuch-part properties.
- (notmuch-map-text-property beg (point) :notmuch-part
- (lambda (v) (or v part)))
- ;; Make :notmuch-part front sticky and rear non-sticky so it stays
- ;; applied to the beginning of each line when we indent the
- ;; message. Since we're operating on arbitrary renderer output,
- ;; watch out for sticky specs of t, which means all properties are
- ;; front-sticky/rear-nonsticky.
- (notmuch-map-text-property beg (point) 'front-sticky
- (lambda (v) (if (listp v)
- (pushnew :notmuch-part v)
- v)))
- (notmuch-map-text-property beg (point) 'rear-nonsticky
- (lambda (v) (if (listp v)
- (pushnew :notmuch-part v)
- v)))))
+ ;; We do not create the overlay for hidden (lazy) parts until
+ ;; they are inserted.
+ (if (not hide)
+ (notmuch-show-create-part-overlays button content-beg (point))
+ (save-excursion
+ (notmuch-show-toggle-part-invisibility button)))
+ (notmuch-show-record-part-information part beg (point))))
(defun notmuch-show-insert-body (msg body depth)
"Insert the body BODY at depth DEPTH in the current thread."
(define-key map "|" 'notmuch-show-pipe-message)
(define-key map "w" 'notmuch-show-save-attachments)
(define-key map "V" 'notmuch-show-view-raw-message)
- (define-key map "v" 'notmuch-show-view-all-mime-parts)
(define-key map "c" 'notmuch-show-stash-map)
(define-key map "=" 'notmuch-show-refresh-view)
(define-key map "h" 'notmuch-show-toggle-visibility-headers)
When invoked with a prefix argument, the command will receive all
open messages in the current thread (formatted as an mbox) rather
than only the current message."
- (interactive "P\nsPipe message to command: ")
+ (interactive (let ((query-string (if current-prefix-arg
+ "Pipe all open messages to command: "
+ "Pipe message to command: ")))
+ (list current-prefix-arg (read-string query-string))))
(let (shell-command)
(if entire-thread
(setq shell-command
(with-current-buffer buf
(setq notmuch-show-process-crypto process-crypto)
;; Always acquires the part via `notmuch part', even if it is
- ;; available in the JSON output.
+ ;; available in the SEXP output.
(insert (notmuch-get-bodypart-internal message-id nth notmuch-show-process-crypto)))
buf))
(message-id (notmuch-show-get-message-id))
(nth (plist-get part :id))
(buf (notmuch-show-generate-part-buffer message-id nth))
- (content-type (plist-get part :content-type))
+ (computed-type (plist-get part :computed-type))
(filename (plist-get part :filename))
(disposition (if filename `(attachment (filename . ,filename)))))
- (mm-make-handle buf (list content-type) nil nil disposition)))
+ (mm-make-handle buf (list computed-type) nil nil disposition)))
(defun notmuch-show-apply-to-current-part-handle (fn)
"Apply FN to an mm-handle for the part containing point.
(defun notmuch-show-part-button-default (&optional button)
(interactive)
(let ((button (or button (button-at (point)))))
- (if (button-get button 'overlay)
- (notmuch-show-toggle-part-invisibility button)
+ ;; Try to toggle the part, if that fails then call the default
+ ;; action. The toggle fails if the part has no emacs renderable
+ ;; content.
+ (unless (notmuch-show-toggle-part-invisibility button)
(call-interactively notmuch-show-part-button-default-action))))
(defun notmuch-show-save-part ()
projects / notmuch / blobdiff