X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=9939027700952c0f5255700cc9be5a274ae4f99b;hp=9d9c89fcf834dc724e6c670ab539a4f444450050;hb=43668950626f347f05aad7d49cd9ea4383030443;hpb=65a2a58a811824bbc6ba049f63dad101e8c9cf97 diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 9d9c89fc..99390277 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -1,4 +1,4 @@ -;; notmuch-show.el --- displaying notmuch forests. +;;; notmuch-show.el --- displaying notmuch forests. ;; ;; Copyright © Carl Worth ;; Copyright © David Edmondson @@ -16,11 +16,13 @@ ;; General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License -;; along with Notmuch. If not, see . +;; along with Notmuch. If not, see . ;; ;; Authors: Carl Worth ;; David Edmondson +;;; Code: + (eval-when-compile (require 'cl)) (require 'mm-view) (require 'message) @@ -36,6 +38,7 @@ (require 'notmuch-mua) (require 'notmuch-crypto) (require 'notmuch-print) +(require 'notmuch-draft) (declare-function notmuch-call-notmuch-process "notmuch" (&rest args)) (declare-function notmuch-search-next-thread "notmuch" nil) @@ -48,6 +51,7 @@ (&optional query query-context target buffer-name open-target)) (declare-function notmuch-tree-get-message-properties "notmuch-tree" nil) (declare-function notmuch-read-query "notmuch" (prompt)) +(declare-function notmuch-draft-resume "notmuch-draft" (id)) (defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date") "Headers that should be shown in a message, in this order. @@ -180,9 +184,9 @@ each attachment handler is logged in buffers with names beginning (defcustom notmuch-show-stash-mlarchive-link-alist '(("Gmane" . "http://mid.gmane.org/") - ("MARC" . "http://marc.info/?i=") - ("Mail Archive, The" . "http://mid.mail-archive.com/") - ("LKML" . "http://lkml.kernel.org/r/") + ("MARC" . "https://marc.info/?i=") + ("Mail Archive, The" . "https://mid.mail-archive.com/") + ("LKML" . "https://lkml.kernel.org/r/") ;; FIXME: can these services be searched by `Message-Id' ? ;; ("MarkMail" . "http://markmail.org/") ;; ("Nabble" . "http://nabble.com/") @@ -243,6 +247,19 @@ every user interaction with notmuch." :type 'function :group 'notmuch-show) +(defcustom notmuch-show-imenu-indent nil + "Should Imenu display messages indented. + +By default, Imenu (see Info node `(emacs) Imenu') in a +notmuch-show buffer displays all messages straight. This is +because the default Emacs frontend for Imenu makes it difficult +to select an Imenu entry with spaces in front. Other imenu +frontends such as counsel-imenu does not have this limitation. +In these cases, Imenu entries can be indented to reflect the +position of the message in the thread." + :type 'boolean + :group 'notmuch-show) + (defmacro with-current-notmuch-show-message (&rest body) "Evaluate body with current buffer set to the text of current message" `(save-excursion @@ -326,7 +343,7 @@ operation on the contents of the current buffer." (with-temp-buffer (insert all) (if indenting - (indent-rigidly (point-min) (point-max) (- depth))) + (indent-rigidly (point-min) (point-max) (- (* notmuch-show-indent-messages-width depth)))) ;; Remove the original header. (goto-char (point-min)) (re-search-forward "^$" (point-max) nil) @@ -501,36 +518,37 @@ message at DEPTH in the current thread." (defun notmuch-show-toggle-part-invisibility (&optional button) (interactive) - (let* ((button (or button (button-at (point)))) - (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 (button-start button))) - (inhibit-read-only t)) - ;; 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)))) - ;; 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))))) + (let ((button (or button (button-at (point))))) + (when button + (let ((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 (button-start button))) + (inhibit-read-only t)) + ;; 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)))) + ;; 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))))))) ;; Part content ID handling @@ -606,7 +624,7 @@ will return nil if the CID is unknown or cannot be retrieved." (plist-get part :content))) (defun notmuch-show-insert-part-multipart/alternative (msg part content-type nth depth button) - (let ((chosen-type (car (notmuch-multipart/alternative-choose (notmuch-show-multipart/*-to-list part)))) + (let ((chosen-type (car (notmuch-multipart/alternative-choose msg (notmuch-show-multipart/*-to-list part)))) (inner-parts (plist-get part :content)) (start (point))) ;; This inserts all parts of the chosen type rather than just one, @@ -639,14 +657,12 @@ will return nil if the CID is unknown or cannot be retrieved." t) (defun notmuch-show-insert-part-multipart/signed (msg part content-type nth depth button) - (button-put button 'face 'notmuch-crypto-part-header) - ;; add signature status button if sigstatus provided - (if (plist-member part :sigstatus) - (let* ((from (notmuch-show-get-header :From msg)) - (sigstatus (car (plist-get part :sigstatus)))) - (notmuch-crypto-insert-sigstatus-button sigstatus from)) - ;; if we're not adding sigstatus, tell the user how they can get it - (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts.")) + (when button + (button-put button 'face 'notmuch-crypto-part-header)) + + ;; Insert a button detailing the signature status. + (notmuch-crypto-insert-sigstatus-button (car (plist-get part :sigstatus)) + (notmuch-show-get-header :From msg)) (let ((inner-parts (plist-get part :content)) (start (point))) @@ -660,18 +676,15 @@ will return nil if the CID is unknown or cannot be retrieved." t) (defun notmuch-show-insert-part-multipart/encrypted (msg part content-type nth depth button) - (button-put button 'face 'notmuch-crypto-part-header) - ;; add encryption status button if encstatus specified - (if (plist-member part :encstatus) - (let ((encstatus (car (plist-get part :encstatus)))) - (notmuch-crypto-insert-encstatus-button encstatus) - ;; add signature status button if sigstatus specified - (if (plist-member part :sigstatus) - (let* ((from (notmuch-show-get-header :From msg)) - (sigstatus (car (plist-get part :sigstatus)))) - (notmuch-crypto-insert-sigstatus-button sigstatus from)))) - ;; if we're not adding encstatus, tell the user how they can get it - (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts.")) + (when button + (button-put button 'face 'notmuch-crypto-part-header)) + + ;; Insert a button detailing the encryption status. + (notmuch-crypto-insert-encstatus-button (car (plist-get part :encstatus))) + + ;; Insert a button detailing the signature status. + (notmuch-crypto-insert-sigstatus-button (car (plist-get part :sigstatus)) + (notmuch-show-get-header :From msg)) (let ((inner-parts (plist-get part :content)) (start (point))) @@ -684,6 +697,9 @@ will return nil if the CID is unknown or cannot be retrieved." (indent-rigidly start (point) 1))) t) +(defun notmuch-show-insert-part-application/pgp-encrypted (msg part content-type nth depth button) + t) + (defun notmuch-show-insert-part-multipart/* (msg part content-type nth depth button) (let ((inner-parts (plist-get part :content)) (start (point))) @@ -757,6 +773,15 @@ will return nil if the CID is unknown or cannot be retrieved." (defun notmuch-show-insert-part-text/x-vcalendar (msg part content-type nth depth button) (notmuch-show-insert-part-text/calendar msg part content-type nth depth button)) +;; https://bugs.gnu.org/28350 +(defun notmuch-show--enriched-decode-display-prop (start end &optional param) + (list start end)) + +(defun notmuch-show-insert-part-text/enriched (msg part content-type nth depth button) + (advice-add 'enriched-decode-display-prop :override + #'notmuch-show--enriched-decode-display-prop) + nil) + (defun notmuch-show-get-mime-type-of-application/octet-stream (part) ;; If we can deduce a MIME type from the filename of the attachment, ;; we return that. @@ -840,21 +865,16 @@ will return nil if the CID is unknown or cannot be retrieved." ;; (defun notmuch-show-insert-bodypart-internal (msg part content-type nth depth button) - (let ((handlers (notmuch-show-handlers-for content-type))) - ;; Run the content handlers until one of them returns a non-nil - ;; value. - (while (and handlers - (not (condition-case err - (funcall (car handlers) msg part content-type nth depth button) - ;; Specifying `debug' here lets the debugger - ;; run if `debug-on-error' is non-nil. - ((debug error) - (progn - (insert "!!! Bodypart insert error: ") - (insert (error-message-string err)) - (insert " !!!\n") nil))))) - (setq handlers (cdr handlers)))) - t) + ;; Run the handlers until one of them succeeds. + (loop for handler in (notmuch-show-handlers-for content-type) + until (condition-case err + (funcall handler msg part content-type nth depth button) + ;; Specifying `debug' here lets the debugger run if + ;; `debug-on-error' is non-nil. + ((debug error) + (insert "!!! Bodypart handler `" (prin1-to-string handler) "' threw an error:\n" + "!!! " (error-message-string err) "\n") + nil)))) (defun notmuch-show-create-part-overlays (button beg end) "Add an overlay to the part between BEG and END" @@ -911,7 +931,7 @@ will return nil if the CID is unknown or cannot be retrieved." (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)) + (indent-rigidly part-beg part-end (* notmuch-show-indent-messages-width depth))) (goto-char part-end) (delete-char 1) (notmuch-show-record-part-information (second part-args) @@ -930,21 +950,39 @@ will return nil if the CID is unknown or cannot be retrieved." "text/x-diff") content-type))) +;; The following variable can be overridden by let bindings. +(defvar notmuch-show-insert-header-p-function 'notmuch-show-insert-header-p + "Specify which function decides which part headers get inserted. + +The function should take two parameters, PART and HIDE, and +should return non-NIL if a header button should be inserted for +this part.") + (defun notmuch-show-insert-header-p (part hide) - "Return non-NIL if a header button should be inserted for this part." ;; Show all part buttons except for the first part if it is text/plain. (let ((mime-type (notmuch-show-mime-type part))) (not (and (string= mime-type "text/plain") (<= (plist-get part :id) 1))))) +(defun notmuch-show-reply-insert-header-p-never (part hide) + nil) + +(defun notmuch-show-reply-insert-header-p-trimmed (part hide) + (let ((mime-type (notmuch-show-mime-type part))) + (and (not (notmuch-match-content-type mime-type "multipart/*")) + (not hide)))) + +(defun notmuch-show-reply-insert-header-p-minimal (part hide) + (let ((mime-type (notmuch-show-mime-type part))) + (and (notmuch-match-content-type mime-type "text/*") + (not hide)))) + (defun notmuch-show-insert-bodypart (msg part depth &optional hide) "Insert the body part PART at depth DEPTH in the current thread. HIDE determines whether to show or hide the part and the button as follows: If HIDE is nil, show the part and the button. If HIDE -is t, hide the part initially and show the button. If HIDE is -'no-buttons, show the part but do not add any buttons (this is -useful for quoting in replies)." +is t, hide the part initially and show the button." (let* ((content-type (downcase (plist-get part :content-type))) (mime-type (notmuch-show-mime-type part)) @@ -953,14 +991,12 @@ useful for quoting in replies)." (> notmuch-show-max-text-part-size 0) (> (length (plist-get part :content)) notmuch-show-max-text-part-size))) (beg (point)) - ;; We show the part button if notmuch-show-insert-header-p - ;; says to, unless HIDE is 'no-buttons. - (button (when (and (not (equal hide 'no-buttons)) - (notmuch-show-insert-header-p part hide)) + ;; This default header-p function omits the part button for + ;; the first (or only) part if this is text/plain. + (button (when (funcall notmuch-show-insert-header-p-function part hide) (notmuch-show-insert-part-header nth mime-type content-type (plist-get part :filename)))) ;; Hide the part initially if HIDE is t, or if it is too long - ;; and we have a button to allow toggling (thus reply which - ;; uses 'no-buttons automatically includes long parts) + ;; and we have a button to allow toggling. (show-part (not (or (equal hide t) (and long button)))) (content-beg (point))) @@ -970,8 +1006,9 @@ useful for quoting in replies)." (if show-part (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))) + (when 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. @@ -1161,13 +1198,15 @@ This also turns id:\"\"-parts and mid: links into buttons for a corresponding notmuch search." (goto-address-fontify-region start end) (save-excursion - (let (links) - (goto-char start) - (while (re-search-forward notmuch-id-regexp end t) + (let (links + (beg-line (progn (goto-char start) (line-beginning-position))) + (end-line (progn (goto-char end) (line-end-position)))) + (goto-char beg-line) + (while (re-search-forward notmuch-id-regexp end-line t) (push (list (match-beginning 0) (match-end 0) (match-string-no-properties 0)) links)) - (goto-char start) - (while (re-search-forward notmuch-mid-regexp end t) + (goto-char beg-line) + (while (re-search-forward notmuch-mid-regexp end-line t) (let* ((mid-cid (match-string-no-properties 1)) (mid (save-match-data (string-match "^[^/]*" mid-cid) @@ -1210,7 +1249,15 @@ matched." (interactive "sNotmuch show: \nP") (let ((buffer-name (generate-new-buffer-name (or buffer-name - (concat "*notmuch-" thread-id "*"))))) + (concat "*notmuch-" thread-id "*")))) + ;; We override mm-inline-override-types to stop application/* + ;; parts from being displayed unless the user has customized + ;; it themselves. + (mm-inline-override-types + (if (equal mm-inline-override-types + (eval (car (get 'mm-inline-override-types 'standard-value)))) + (cons "application/*" mm-inline-override-types) + mm-inline-override-types))) (switch-to-buffer (get-buffer-create buffer-name)) ;; No need to track undo information for this buffer. (setq buffer-undo-list t) @@ -1222,7 +1269,9 @@ matched." ;; aren't wiped out. (setq notmuch-show-thread-id thread-id notmuch-show-parent-buffer parent-buffer - notmuch-show-query-context query-context + notmuch-show-query-context (if (or (string= query-context "") + (string= query-context "*")) + nil query-context) notmuch-show-process-crypto notmuch-crypto-process-mime ;; If `elide-toggle', invert the default value. @@ -1248,6 +1297,18 @@ matched." (message "No messages matched the query!") nil)))) +(defun notmuch-show--build-queries (thread context) + "Return a list of queries to try for this search. + +THREAD and CONTEXT are both strings, though CONTEXT may be nil. +When CONTEXT is not nil, the first query is the conjunction of it +and THREAD. The next query is THREAD alone, and serves as a +fallback if the prior matches no messages." + (let (queries) + (push (list thread) queries) + (if context (push (list thread "and (" context ")") queries)) + queries)) + (defun notmuch-show--build-buffer (&optional state) "Display messages matching the current buffer context. @@ -1255,25 +1316,20 @@ Apply the previously saved STATE if supplied, otherwise show the first relevant message. If no messages match the query return NIL." - (let* ((basic-args (list notmuch-show-thread-id)) - (args (if notmuch-show-query-context - (append (list "\'") basic-args - (list "and (" notmuch-show-query-context ")\'")) - (append (list "\'") basic-args (list "\'")))) - (cli-args (cons "--exclude=false" + (let* ((cli-args (cons "--exclude=false" (when notmuch-show-elide-non-matching-messages (list "--entire-thread=false")))) - - (forest (or (notmuch-query-get-threads (append cli-args args)) - ;; If a query context reduced the number of - ;; results to zero, try again without it. - (and notmuch-show-query-context - (notmuch-query-get-threads (append cli-args basic-args))))) - + (queries (notmuch-show--build-queries + notmuch-show-thread-id notmuch-show-query-context)) + (forest nil) ;; Must be reset every time we are going to start inserting ;; messages into the buffer. (notmuch-show-previous-subject "")) - + ;; Use results from the first query that returns some. + (while (and (not forest) queries) + (setq forest (notmuch-query-get-threads + (append cli-args (list "'") (car queries) (list "'")))) + (setq queries (cdr queries))) (when forest (notmuch-show-insert-forest forest) @@ -1304,8 +1360,13 @@ If no messages match the query return NIL." This includes: - the list of open messages, - - the current message." - (list (notmuch-show-get-message-id) (notmuch-show-get-message-ids-for-open-messages))) + - the combination of current message id with/for each visible window." + (let* ((win-list (get-buffer-window-list (current-buffer) nil t)) + (win-id-combo (mapcar (lambda (win) + (with-selected-window win + (list win (notmuch-show-get-message-id)))) + win-list))) + (list win-id-combo (notmuch-show-get-message-ids-for-open-messages)))) (defun notmuch-show-get-query () "Return the current query in this show buffer" @@ -1332,8 +1393,8 @@ This includes: This includes: - opening the messages previously opened, - closing all other messages, - - moving to the correct current message." - (let ((current (car state)) + - moving to the correct current message in every displayed window." + (let ((win-msg-alist (car state)) (open (cadr state))) ;; Open those that were open. @@ -1342,8 +1403,10 @@ This includes: (member (notmuch-show-get-message-id) open)) until (not (notmuch-show-goto-message-next))) - ;; Go to the previously open message. - (notmuch-show-goto-message current))) + (dolist (win-msg-pair win-msg-alist) + (with-selected-window (car win-msg-pair) + ;; Go to the previously open message in this window + (notmuch-show-goto-message (cadr win-msg-pair)))))) (defun notmuch-show-refresh-view (&optional reset-state) "Refresh the current view. @@ -1393,6 +1456,7 @@ reset based on the original query." (define-key map "v" 'notmuch-show-view-part) (define-key map "o" 'notmuch-show-interactively-view-part) (define-key map "|" 'notmuch-show-pipe-part) + (define-key map "m" 'notmuch-show-choose-mime-of-part) (define-key map "?" 'notmuch-subkeymap-help) map) "Submap for part commands") @@ -1407,14 +1471,18 @@ reset based on the original query." (define-key map (kbd "") 'notmuch-show-previous-button) (define-key map (kbd "TAB") 'notmuch-show-next-button) (define-key map "f" 'notmuch-show-forward-message) + (define-key map "F" 'notmuch-show-forward-open-messages) + (define-key map "b" 'notmuch-show-resend-message) (define-key map "l" 'notmuch-show-filter-thread) (define-key map "r" 'notmuch-show-reply-sender) (define-key map "R" 'notmuch-show-reply) (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 "e" 'notmuch-show-resume-message) (define-key map "c" 'notmuch-show-stash-map) (define-key map "h" 'notmuch-show-toggle-visibility-headers) + (define-key map "k" 'notmuch-tag-jump) (define-key map "*" 'notmuch-show-tag-all) (define-key map "-" 'notmuch-show-remove-tag) (define-key map "+" 'notmuch-show-add-tag) @@ -1442,7 +1510,7 @@ reset based on the original query." "Keymap for \"notmuch show\" buffers.") (fset 'notmuch-show-mode-map notmuch-show-mode-map) -(defun notmuch-show-mode () +(define-derived-mode notmuch-show-mode fundamental-mode "notmuch-show" "Major mode for viewing a thread with notmuch. This buffer contains the results of the \"notmuch show\" command @@ -1470,14 +1538,13 @@ You can add or remove arbitrary tags from the current message with All currently available key bindings: \\{notmuch-show-mode-map}" - (interactive) - (kill-all-local-variables) (setq notmuch-buffer-refresh-function #'notmuch-show-refresh-view) - (use-local-map notmuch-show-mode-map) - (setq major-mode 'notmuch-show-mode - mode-name "notmuch-show") (setq buffer-read-only t - truncate-lines t)) + truncate-lines t) + (setq imenu-prev-index-position-function + #'notmuch-show-imenu-prev-index-position-function) + (setq imenu-extract-index-name-function + #'notmuch-show-imenu-extract-index-name-function)) (defun notmuch-tree-from-show-current-query () "Call notmuch tree with the current query" @@ -1621,9 +1688,10 @@ current thread." ;; dme: Would it make sense to use a macro for many of these? +;; XXX TODO figure out what to do about multiple filenames (defun notmuch-show-get-filename () "Return the filename of the current message." - (notmuch-show-get-prop :filename)) + (car (notmuch-show-get-prop :filename))) (defun notmuch-show-get-header (header &optional props) "Return the named header of the current message, if any." @@ -1635,6 +1703,9 @@ current thread." (defun notmuch-show-get-date () (notmuch-show-get-header :Date)) +(defun notmuch-show-get-timestamp () + (notmuch-show-get-prop :timestamp)) + (defun notmuch-show-get-from () (notmuch-show-get-header :From)) @@ -1689,12 +1760,23 @@ user decision and we should not override it." (notmuch-show-mark-read) (notmuch-show-set-prop :seen t))) +(defvar notmuch-show--seen-has-errored nil) +(make-variable-buffer-local 'notmuch-show--seen-has-errored) + (defun notmuch-show-command-hook () (when (eq major-mode 'notmuch-show-mode) ;; We need to redisplay to get window-start and window-end correct. (redisplay) (save-excursion - (funcall notmuch-show-mark-read-function (window-start) (window-end))))) + (condition-case err + (funcall notmuch-show-mark-read-function (window-start) (window-end)) + ((debug error) + (unless notmuch-show--seen-has-errored + (setq notmuch-show--seen-has-errored 't) + (setq header-line-format + (concat header-line-format + (propertize " [some mark read tag changes may have failed]" + 'face font-lock-warning-face))))))))) (defun notmuch-show-filter-thread (query) "Filter or LIMIT the current thread based on a new query string. @@ -1831,8 +1913,26 @@ any effects from previous calls to (defun notmuch-show-forward-message (&optional prompt-for-sender) "Forward the current message." (interactive "P") - (with-current-notmuch-show-message - (notmuch-mua-new-forward-message prompt-for-sender))) + (notmuch-mua-new-forward-messages (list (notmuch-show-get-message-id)) + prompt-for-sender)) + +(put 'notmuch-show-forward-open-messages 'notmuch-prefix-doc + "... and prompt for sender") +(defun notmuch-show-forward-open-messages (&optional prompt-for-sender) + "Forward the currently open messages." + (interactive "P") + (let ((open-messages (notmuch-show-get-message-ids-for-open-messages))) + (unless open-messages + (error "No open messages to forward.")) + (notmuch-mua-new-forward-messages open-messages prompt-for-sender))) + +(defun notmuch-show-resend-message (addresses) + "Resend the current message." + (interactive (list (notmuch-address-from-minibuffer "Resend to: "))) + (when (y-or-n-p (concat "Confirm resend to " addresses " ")) + (notmuch-show-view-raw-message) + (message-resend addresses) + (notmuch-bury-or-kill-this-buffer))) (defun notmuch-show-next-message (&optional pop-at-end) "Show the next message. @@ -1925,6 +2025,11 @@ to show, nil otherwise." (setq buffer-read-only t) (view-buffer buf 'kill-buffer-if-not-modified))) +(defun notmuch-show-resume-message () + "Resume EDITING the current draft message." + (interactive) + (notmuch-draft-resume (notmuch-show-get-message-id))) + (put 'notmuch-show-pipe-message 'notmuch-doc "Pipe the contents of the current message to a command.") (put 'notmuch-show-pipe-message 'notmuch-prefix-doc @@ -2166,10 +2271,17 @@ thread from search." (interactive) (notmuch-common-do-stash (notmuch-show-get-cc))) -(defun notmuch-show-stash-date () - "Copy date of current message to kill-ring." - (interactive) - (notmuch-common-do-stash (notmuch-show-get-date))) +(put 'notmuch-show-stash-date 'notmuch-prefix-doc + "Copy timestamp of current message to kill-ring.") +(defun notmuch-show-stash-date (&optional stash-timestamp) + "Copy date of current message to kill-ring. + +If invoked with a prefix argument, copy timestamp of current +message to kill-ring." + (interactive "P") + (if stash-timestamp + (notmuch-common-do-stash (format "%d" (notmuch-show-get-timestamp))) + (notmuch-common-do-stash (notmuch-show-get-date)))) (defun notmuch-show-stash-filename () "Copy filename of current message to kill-ring." @@ -2296,25 +2408,27 @@ omit --in-reply-to=." (insert (notmuch-get-bodypart-binary msg part process-crypto))) buf)) -(defun notmuch-show-current-part-handle () +(defun notmuch-show-current-part-handle (&optional mime-type) "Return an mm-handle for the part containing point. This creates a temporary buffer for the part's content; the -caller is responsible for killing this buffer as appropriate." +caller is responsible for killing this buffer as appropriate. If +MIME-TYPE is given then set the handle's mime-type to MIME-TYPE." (let* ((msg (notmuch-show-get-message-properties)) (part (notmuch-show-get-part-properties)) (buf (notmuch-show-generate-part-buffer msg part)) - (computed-type (plist-get part :computed-type)) + (computed-type (or mime-type (plist-get part :computed-type))) (filename (plist-get part :filename)) (disposition (if filename `(attachment (filename . ,filename))))) (mm-make-handle buf (list computed-type) nil nil disposition))) -(defun notmuch-show-apply-to-current-part-handle (fn) +(defun notmuch-show-apply-to-current-part-handle (fn &optional mime-type) "Apply FN to an mm-handle for the part containing point. This ensures that the temporary buffer created for the mm-handle -is destroyed when FN returns." - (let ((handle (notmuch-show-current-part-handle))) +is destroyed when FN returns. If MIME-TYPE is given then force +part to be treated as if it had that mime-type." + (let ((handle (notmuch-show-current-part-handle mime-type))) ;; emacs 24.3+ puts stdout/stderr into the calling buffer so we ;; call it from a temp-buffer, unless ;; notmuch-show-attachment-debug is non-nil in which case we put @@ -2359,4 +2473,47 @@ is destroyed when FN returns." (notmuch-show-apply-to-current-part-handle #'mm-pipe-part)) +(defun notmuch-show--mm-display-part (handle) + "Use mm-display-part to display HANDLE in a new buffer. + +If the part is displayed in an external application then close +the new buffer." + (let ((buf (get-buffer-create (generate-new-buffer-name + (concat " *notmuch-internal-part*"))))) + (switch-to-buffer buf) + (if (eq (mm-display-part handle) 'external) + (kill-buffer buf) + (goto-char (point-min)) + (set-buffer-modified-p nil) + (view-buffer buf 'kill-buffer-if-not-modified)))) + +(defun notmuch-show-choose-mime-of-part (mime-type) + "Choose the mime type to use for displaying part" + (interactive + (list (completing-read "Mime type to use (default text/plain): " + (mailcap-mime-types) nil nil nil nil "text/plain"))) + (notmuch-show-apply-to-current-part-handle #'notmuch-show--mm-display-part mime-type)) + +(defun notmuch-show-imenu-prev-index-position-function () + "Move point to previous message in notmuch-show buffer. +This function is used as a value for +`imenu-prev-index-position-function'." + (if (bobp) + nil + (notmuch-show-previous-message) + t)) + +(defun notmuch-show-imenu-extract-index-name-function () + "Return imenu name for line at point. +This function is used as a value for +`imenu-extract-index-name-function'. Point should be at the +beginning of the line." + (back-to-indentation) + (buffer-substring-no-properties (if notmuch-show-imenu-indent + (line-beginning-position) + (point)) + (line-end-position))) + (provide 'notmuch-show) + +;;; notmuch-show.el ends here