(require 'mm-view)
(require 'message)
(require 'mm-decode)
+(require 'mailcap)
(require 'notmuch-lib)
(require 'notmuch-query)
(require 'notmuch-wash)
+(require 'notmuch-mua)
(declare-function notmuch-call-notmuch-process "notmuch" (&rest args))
-(declare-function notmuch-reply "notmuch" (query-string))
(declare-function notmuch-fontify-headers "notmuch" nil)
(declare-function notmuch-select-tag-with-completion "notmuch" (prompt &rest search-terms))
(declare-function notmuch-search-show-thread "notmuch" nil)
-(defvar notmuch-show-headers '("Subject" "To" "Cc" "From" "Date")
- "Headers that should be shown in a message, in this order. Note
-that if this order is changed the headers shown when a message is
-collapsed will change.")
+(defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date")
+ "Headers that should be shown in a message, in this order.
-(defvar notmuch-show-markup-headers-hook '(notmuch-show-colour-headers)
- "A list of functions called to decorate the headers listed in
-`notmuch-show-headers'.")
+For an open message, all of these headers will be made visible
+according to `notmuch-message-headers-visible' or can be toggled
+with `notmuch-show-toggle-headers'. For a closed message, only
+the first header in the list will be visible."
+ :group 'notmuch
+ :type '(repeat string))
-(defvar notmuch-show-hook '(notmuch-show-pretty-hook)
- "A list of functions called after populating a
-`notmuch-show' buffer.")
+(defcustom notmuch-message-headers-visible t
+ "Should the headers be visible by default?
-(defvar notmuch-show-insert-text/plain-hook '(notmuch-wash-text/plain-citations)
- "A list of functions called to clean up text/plain body parts.")
+If this value is non-nil, then all of the headers defined in
+`notmuch-message-headers' will be visible by default in the display
+of each message. Otherwise, these headers will be hidden and
+`notmuch-show-toggle-headers' can be used to make the visible for
+any given message."
+ :group 'notmuch
+ :type 'boolean)
-(defun notmuch-show-pretty-hook ()
- (goto-address-mode 1)
- (visual-line-mode))
+(defvar notmuch-show-markup-headers-hook '(notmuch-show-colour-headers)
+ "A list of functions called to decorate the headers listed in
+`notmuch-message-headers'.")
+
+(defcustom notmuch-show-hook nil
+ "Functions called after populating a `notmuch-show' buffer."
+ :group 'notmuch
+ :type 'hook)
+
+(defcustom notmuch-show-insert-text/plain-hook '(notmuch-wash-excerpt-citations)
+ "Functions used to improve the display of text/plain parts."
+ :group 'notmuch
+ :type 'hook
+ :options '(notmuch-wash-wrap-long-lines
+ notmuch-wash-tidy-citations
+ notmuch-wash-elide-blank-lines
+ notmuch-wash-excerpt-citations))
(defmacro with-current-notmuch-show-message (&rest body)
"Evaluate body with current buffer set to the text of current message"
(if (and header-value
(not (string-equal "" header-value)))
(notmuch-show-insert-header header header-value))))
- notmuch-show-headers)
+ notmuch-message-headers)
(save-excursion
(save-restriction
(narrow-to-region start (point-max))
(run-hooks 'notmuch-show-markup-headers-hook)))))
-(defun notmuch-show-insert-part-header (content-type &optional name)
- (let ((start (point)))
- ;; XXX dme: Make this a more useful button (save the part, display
- ;; external, etc.)
- (insert "[ Part of type "
- content-type
- (if name (concat " named " name) "")
- ". ]\n")
- (overlay-put (make-overlay start (point)) 'face 'bold)))
+(define-button-type 'notmuch-show-part-button-type
+ 'action 'notmuch-show-part-button-action
+ 'follow-link t
+ 'face 'message-mml)
+
+(defun notmuch-show-insert-part-header (nth content-type declared-type &optional name)
+ (insert-button
+ (concat "[ "
+ (if name (concat name ": ") "")
+ declared-type
+ (if (not (string-equal declared-type content-type))
+ (concat " (as " content-type ")")
+ "")
+ " ]\n")
+ :type 'notmuch-show-part-button-type
+ :notmuch-part nth
+ :notmuch-filename name))
;; Functions handling particular MIME parts.
-(defun notmuch-show-mm-display-part-inline (part content-type)
- "Use the mm-decode/mm-view functions to display a part inline, if possible."
- (let ((handle (mm-make-handle nil (list content-type))))
- (if (and (mm-inlinable-p handle)
- (mm-inlined-p handle))
- (progn
- (insert (with-temp-buffer
- (let ((display-buffer (current-buffer)))
- (with-temp-buffer
- (let ((work-buffer (current-buffer)))
- (insert (plist-get part :content))
- (set-buffer display-buffer)
- (mm-display-part (mm-make-handle work-buffer
- (list content-type)))
- (buffer-string))))))
- t)))
- nil)
-
-(defun notmuch-show-insert-part-text/plain (part content-type nth depth)
+(defun notmuch-show-save-part (message-id nth &optional filename)
+ (with-temp-buffer
+ ;; Always acquires the part via `notmuch part', even if it is
+ ;; available in the JSON output.
+ (insert (notmuch-show-get-bodypart-internal message-id nth))
+ (let ((file (read-file-name
+ "Filename to save as: "
+ (or mailcap-download-directory "~/")
+ nil nil
+ filename))
+ (require-final-newline nil)
+ (coding-system-for-write 'no-conversion))
+ (write-region (point-min) (point-max) file))))
+
+(defun notmuch-show-mm-display-part-inline (msg part content-type content)
+ "Use the mm-decode/mm-view functions to display a part in the
+current buffer, if possible."
+ (let ((display-buffer (current-buffer)))
+ (with-temp-buffer
+ (insert content)
+ (let ((handle (mm-make-handle (current-buffer) (list content-type))))
+ (set-buffer display-buffer)
+ (if (and (mm-inlinable-p handle)
+ (mm-inlined-p handle))
+ (progn
+ (mm-display-part handle)
+ t)
+ nil)))))
+
+(defun notmuch-show-insert-part-text/plain (msg part content-type nth depth declared-type)
(let ((start (point)))
;; If this text/plain part is not the first part in the message,
;; insert a header to make this clear.
(if (> nth 1)
- (notmuch-show-insert-part-header content-type (plist-get part :filename)))
- (insert (plist-get part :content))
+ (notmuch-show-insert-part-header nth declared-type content-type (plist-get part :filename)))
+ (insert (notmuch-show-get-bodypart-content msg part nth))
(save-excursion
(save-restriction
(narrow-to-region start (point-max))
(run-hook-with-args 'notmuch-show-insert-text/plain-hook depth))))
t)
-(defun notmuch-show-insert-part-*/* (part content-type nth depth)
- (notmuch-show-insert-part-header content-type (plist-get part :filename))
- ;; If we have the content for the part, attempt to inline it.
- (if (plist-get part :content)
- (notmuch-show-mm-display-part-inline part content-type))
+(defun notmuch-show-insert-part-application/octet-stream (msg part content-type nth depth declared-type)
+ ;; If we can deduce a MIME type from the filename of the attachment,
+ ;; do so and pass it on to the handler for that type.
+ (if (plist-get part :filename)
+ (let ((extension (file-name-extension (plist-get part :filename)))
+ mime-type)
+ (if extension
+ (progn
+ (mailcap-parse-mimetypes)
+ (setq mime-type (mailcap-extension-to-mime extension))
+ (if (and mime-type
+ (not (string-equal mime-type "application/octet-stream")))
+ (notmuch-show-insert-bodypart-internal msg part mime-type nth depth content-type)
+ nil))
+ nil))))
+
+(defun notmuch-show-insert-part-*/* (msg part content-type nth depth declared-type)
+ ;; This handler _must_ succeed - it is the handler of last resort.
+ (notmuch-show-insert-part-header nth content-type declared-type (plist-get part :filename))
+ (let ((content (notmuch-show-get-bodypart-content msg part nth)))
+ (if content
+ (notmuch-show-mm-display-part-inline msg part content-type content)))
t)
;; Functions for determining how to handle MIME parts.
(intern (concat "notmuch-show-insert-part-" content-type))))
result))
+;; Helper for parts which are generally not included in the default
+;; JSON output.
+
+(defun notmuch-show-get-bodypart-internal (message-id part-number)
+ (with-temp-buffer
+ (let ((coding-system-for-read 'no-conversion))
+ (call-process notmuch-command nil t nil
+ "part" (format "--part=%s" part-number) message-id)
+ (buffer-string))))
+
+(defun notmuch-show-get-bodypart-content (msg part nth)
+ (or (plist-get part :content)
+ (notmuch-show-get-bodypart-internal (concat "id:" (plist-get msg :id)) nth)))
+
;; \f
-(defun notmuch-show-insert-bodypart (part depth)
- "Insert the body part PART at depth DEPTH in the current thread."
- (let* ((content-type (downcase (plist-get part :content-type)))
- (handlers (notmuch-show-handlers-for content-type))
- (nth (plist-get part :id)))
+(defun notmuch-show-insert-bodypart-internal (msg part content-type nth depth declared-type)
+ (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 (funcall (car handlers) part content-type nth depth)))
+ (not (funcall (car handlers) msg part content-type nth depth declared-type)))
(setq handlers (cdr handlers))))
+ t)
+
+(defun notmuch-show-insert-bodypart (msg part depth)
+ "Insert the body part PART at depth DEPTH in the current thread."
+ (let ((content-type (downcase (plist-get part :content-type)))
+ (nth (plist-get part :id)))
+ (notmuch-show-insert-bodypart-internal msg part content-type nth depth content-type))
+ ;; 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.
(if (not (bolp))
- (insert "\n"))
- )
+ (insert "\n")))
-(defun notmuch-show-insert-body (body depth)
+(defun notmuch-show-insert-body (msg body depth)
"Insert the body BODY at depth DEPTH in the current thread."
- (mapc '(lambda (part) (notmuch-show-insert-bodypart part depth)) body))
+ (mapc '(lambda (part) (notmuch-show-insert-bodypart msg part depth)) body))
(defun notmuch-show-make-symbol (type)
(make-symbol (concat "notmuch-show-" type)))
(headers-invis-spec (notmuch-show-make-symbol "header"))
(message-invis-spec (notmuch-show-make-symbol "message")))
+ ;; Set `buffer-invisibility-spec' to `nil' (a list), otherwise
+ ;; removing items from `buffer-invisibility-spec' (which is what
+ ;; `notmuch-show-headers-visible' and
+ ;; `notmuch-show-message-visible' do) is a no-op and has no
+ ;; effect. This caused threads with only matching messages to have
+ ;; those messages hidden initially because
+ ;; `buffer-invisibility-spec' stayed `t'.
+ ;;
+ ;; This needs to be set here (rather than just above the call to
+ ;; `notmuch-show-headers-visible') because some of the part
+ ;; rendering or body washing functions
+ ;; (e.g. `notmuch-wash-text/plain-citations') manipulate
+ ;; `buffer-invisibility-spec').
+ (when (eq buffer-invisibility-spec t)
+ (setq buffer-invisibility-spec nil))
+
(setq message-start (point-marker))
(notmuch-show-insert-headerline headers
(setq headers-end (point-marker))
(setq body-start (point-marker))
- (notmuch-show-insert-body (plist-get msg :body) depth)
+ (notmuch-show-insert-body msg (plist-get msg :body) depth)
;; Ensure that the body ends with a newline.
(if (not (bolp))
(insert "\n"))
;; the content).
(notmuch-show-set-message-properties msg)
- ;; Headers are hidden by default.
- (notmuch-show-headers-visible msg nil)
+ ;; Set header visibility.
+ (notmuch-show-headers-visible msg notmuch-message-headers-visible)
;; Message visibility depends on whether it matched the search
;; criteria.
(save-excursion
(let* ((basic-args (list thread-id))
(args (if query-context
- (append basic-args (list "and (" query-context ")"))
- basic-args)))
+ (append (list "\'") basic-args (list "and (" query-context ")\'"))
+ (append (list "\'") basic-args (list "\'")))))
(notmuch-show-insert-forest (notmuch-query-get-threads args))
;; If the query context reduced the results to nothing, run
;; the basic query.
query-context)
(notmuch-show-insert-forest
(notmuch-query-get-threads basic-args))))
+
+ ;; Enable buttonisation of URLs and email addresses in the
+ ;; buffer.
+ (goto-address-mode t)
+ ;; Act on visual lines rather than logical lines.
+ (visual-line-mode t)
+
(run-hooks 'notmuch-show-hook))
;; Move straight to the first open message
(define-key map (kbd "M-TAB") 'notmuch-show-previous-button)
(define-key map (kbd "TAB") 'notmuch-show-next-button)
(define-key map "s" 'notmuch-search)
- (define-key map "m" 'message-mail)
+ (define-key map "m" 'notmuch-mua-mail)
(define-key map "f" 'notmuch-show-forward-message)
(define-key map "r" 'notmuch-show-reply)
(define-key map "|" 'notmuch-show-pipe-message)
(define-key map "p" 'notmuch-show-previous-open-message)
(define-key map (kbd "DEL") 'notmuch-show-rewind)
(define-key map " " 'notmuch-show-advance-and-archive)
+ (define-key map (kbd "M-RET") 'notmuch-show-open-or-close-all)
(define-key map (kbd "RET") 'notmuch-show-toggle-message)
map)
"Keymap for \"notmuch show\" buffers.")
(defun notmuch-show-reply ()
"Reply to the current message."
(interactive)
- (notmuch-reply (notmuch-show-get-message-id)))
+ (notmuch-mua-reply (notmuch-show-get-message-id)))
(defun notmuch-show-forward-message ()
"Forward the current message."
(interactive)
(with-current-notmuch-show-message
- (message-forward)))
+ (notmuch-mua-forward-message)))
(defun notmuch-show-next-message ()
"Show the next message."
(interactive)
- (notmuch-show-goto-message-next)
- (notmuch-show-mark-read)
- (notmuch-show-message-adjust))
+ (if (notmuch-show-goto-message-next)
+ (progn
+ (notmuch-show-mark-read)
+ (notmuch-show-message-adjust))
+ (goto-char (point-max))))
(defun notmuch-show-previous-message ()
"Show the previous message."
(defun notmuch-show-next-open-message ()
"Show the next message."
(interactive)
- (while (and (notmuch-show-goto-message-next)
- (not (notmuch-show-message-visible-p))))
- (notmuch-show-mark-read)
- (notmuch-show-message-adjust))
+ (let (r)
+ (while (and (setq r (notmuch-show-goto-message-next))
+ (not (notmuch-show-message-visible-p))))
+ (if r
+ (progn
+ (notmuch-show-mark-read)
+ (notmuch-show-message-adjust))
+ (goto-char (point-max)))))
(defun notmuch-show-previous-open-message ()
"Show the previous message."
(not (plist-get props :message-visible))))
(force-window-update))
+(defun notmuch-show-open-or-close-all ()
+ "Set the visibility all of the messages in the current thread.
+By default make all of the messages visible. With a prefix
+argument, hide all of the messages."
+ (interactive)
+ (save-excursion
+ (goto-char (point-min))
+ (loop do (notmuch-show-message-visible (notmuch-show-get-message-properties)
+ (not current-prefix-arg))
+ until (not (notmuch-show-goto-message-next))))
+ (force-window-update))
+
(defun notmuch-show-next-button ()
"Advance point to the next button in the buffer."
(interactive)
(interactive)
(notmuch-show-do-stash (notmuch-show-get-to)))
+;; Commands typically bound to buttons.
+
+(defun notmuch-show-part-button-action (button)
+ (let ((nth (button-get button :notmuch-part)))
+ (if nth
+ (notmuch-show-save-part (notmuch-show-get-message-id) nth
+ (button-get button :notmuch-filename))
+ (message "Not a valid part (is it a fake part?)."))))
+
;;
(provide 'notmuch-show)
projects / notmuch / blobdiff