;
; Authors: Carl Worth <cworth@cworth.org>
+(load "cl-seq")
+
(defvar notmuch-show-mode-map
(let ((map (make-sparse-keymap)))
; I don't actually want all of these toggle commands occupying
; toggling visibility of these components. Probably using
; overlays-at to query and manipulate the current overlay.
(define-key map "a" 'notmuch-show-archive-thread)
+ (define-key map "A" 'notmuch-show-mark-read-then-archive-thread)
(define-key map "b" 'notmuch-show-toggle-body-read-visible)
(define-key map "c" 'notmuch-show-toggle-citations-visible)
(define-key map "h" 'notmuch-show-toggle-headers-visible)
- (define-key map "n" 'notmuch-show-mark-read-then-next-message)
+ (define-key map "n" 'notmuch-show-next-message)
+ (define-key map "N" 'notmuch-show-mark-read-then-next-open-message)
(define-key map "p" 'notmuch-show-previous-message)
+ (define-key map (kbd "C-n") 'notmuch-show-next-line)
+ (define-key map (kbd "C-p") 'notmuch-show-previous-line)
(define-key map "q" 'kill-this-buffer)
+ (define-key map "r" 'notmuch-show-reply)
(define-key map "s" 'notmuch-show-toggle-signatures-visible)
+ (define-key map "w" 'notmuch-show-view-raw-message)
(define-key map "x" 'kill-this-buffer)
(define-key map "+" 'notmuch-show-add-tag)
(define-key map "-" 'notmuch-show-remove-tag)
+ (define-key map (kbd "DEL") 'notmuch-show-rewind)
(define-key map " " 'notmuch-show-advance-marking-read-and-archiving)
+ (define-key map "|" 'notmuch-show-pipe-message)
map)
"Keymap for \"notmuch show\" buffers.")
(fset 'notmuch-show-mode-map notmuch-show-mode-map)
-(defvar notmuch-show-message-begin-regexp "\fmessage{")
-(defvar notmuch-show-message-end-regexp "\fmessage}")
-(defvar notmuch-show-header-begin-regexp "\fheader{")
-(defvar notmuch-show-header-end-regexp "\fheader}")
-(defvar notmuch-show-body-begin-regexp "\fbody{")
-(defvar notmuch-show-body-end-regexp "\fbody}")
-(defvar notmuch-show-attachment-begin-regexp "\fattachment{")
-(defvar notmuch-show-attachment-end-regexp "\fattachment}")
-(defvar notmuch-show-part-begin-regexp "\fpart{")
-(defvar notmuch-show-part-end-regexp "\fpart}")
-(defvar notmuch-show-marker-regexp "\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$")
-
-(defvar notmuch-show-id-regexp "ID: \\(.*\\)$")
-(defvar notmuch-show-tags-regexp "(\\([^)]*\\))$")
+(defvar notmuch-show-signature-lines-max 6
+ "Maximum length of signature that will be hidden by default.")
+
+(set 'notmuch-show-message-begin-regexp "\fmessage{")
+(set 'notmuch-show-message-end-regexp "\fmessage}")
+(set 'notmuch-show-header-begin-regexp "\fheader{")
+(set 'notmuch-show-header-end-regexp "\fheader}")
+(set 'notmuch-show-body-begin-regexp "\fbody{")
+(set 'notmuch-show-body-end-regexp "\fbody}")
+(set 'notmuch-show-attachment-begin-regexp "\fattachment{")
+(set 'notmuch-show-attachment-end-regexp "\fattachment}")
+(set 'notmuch-show-part-begin-regexp "\fpart{")
+(set 'notmuch-show-part-end-regexp "\fpart}")
+(set 'notmuch-show-marker-regexp "\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$")
+
+(set 'notmuch-show-id-regexp "\\(id:[^ ]*\\)")
+(set 'notmuch-show-filename-regexp "filename:\\(.*\\)$")
+(set 'notmuch-show-tags-regexp "(\\([^)]*\\))$")
+
+; XXX: This should be a generic function in emacs somewhere, not here
+(defun point-invisible-p ()
+ "Return whether the character at point is invisible.
+
+Here visibility is determined by `buffer-invisibility-spec' and
+the invisible property of any overlays for point. It doesn't have
+anything to do with whether point is currently being displayed
+within the current window."
+ (let ((prop (get-char-property (point) 'invisible)))
+ (if (eq buffer-invisibility-spec t)
+ prop
+ (or (memq prop buffer-invisibility-spec)
+ (assq prop buffer-invisibility-spec)))))
+
+(defun notmuch-show-next-line ()
+ "Like builtin `next-line' but ensuring we end on a visible character.
+
+By advancing forward until reaching a visible character.
+
+Unlike builtin `next-line' this version accepts no arguments."
+ (interactive)
+ (set 'this-command 'next-line)
+ (call-interactively 'next-line)
+ (while (point-invisible-p)
+ (forward-char)))
+
+(defun notmuch-show-previous-line ()
+ "Like builtin `previous-line' but ensuring we end on a visible character.
+
+By advancing forward until reaching a visible character.
+
+Unlike builtin `next-line' this version accepts no arguments."
+ (interactive)
+ (set 'this-command 'previous-line)
+ (call-interactively 'previous-line)
+ (while (point-invisible-p)
+ (forward-char)))
(defun notmuch-show-get-message-id ()
(save-excursion
(re-search-forward notmuch-show-id-regexp)
(buffer-substring (match-beginning 1) (match-end 1))))
+(defun notmuch-show-get-filename ()
+ (save-excursion
+ (beginning-of-line)
+ (if (not (looking-at notmuch-show-message-begin-regexp))
+ (re-search-backward notmuch-show-message-begin-regexp))
+ (re-search-forward notmuch-show-filename-regexp)
+ (buffer-substring (match-beginning 1) (match-end 1))))
+
(defun notmuch-show-set-tags (tags)
(save-excursion
(beginning-of-line)
(re-search-forward notmuch-show-tags-regexp)
(split-string (buffer-substring (match-beginning 1) (match-end 1)))))
-(defun notmuch-show-add-tag (tag)
+(defun notmuch-show-add-tag (&rest toadd)
+ "Add a tag to the current message."
(interactive "sTag to add: ")
- (notmuch-call-notmuch-process "tag" (concat "+" tag) (concat "id:" (notmuch-show-get-message-id)))
- (notmuch-show-set-tags (delete-dups (sort (cons tag (notmuch-show-get-tags)) 'string<))))
-
-(defun notmuch-show-remove-tag (tag)
+ (apply 'notmuch-call-notmuch-process
+ (append (cons "tag"
+ (mapcar (lambda (s) (concat "+" s)) toadd))
+ (cons (notmuch-show-get-message-id) nil)))
+ (notmuch-show-set-tags (sort (union toadd (notmuch-show-get-tags) :test 'string=) 'string<)))
+
+(defun notmuch-show-remove-tag (&rest toremove)
+ "Remove a tag from the current message."
(interactive "sTag to remove: ")
(let ((tags (notmuch-show-get-tags)))
- (if (member tag tags)
+ (if (intersection tags toremove :test 'string=)
(progn
- (notmuch-call-notmuch-process "tag" (concat "-" tag) (concat "id:" (notmuch-show-get-message-id)))
- (notmuch-show-set-tags (delete tag tags))))))
+ (apply 'notmuch-call-notmuch-process
+ (append (cons "tag"
+ (mapcar (lambda (s) (concat "-" s)) toremove))
+ (cons (notmuch-show-get-message-id) nil)))
+ (notmuch-show-set-tags (sort (set-difference tags toremove :test 'string=) 'string<))))))
+
+(defun notmuch-show-archive-thread-maybe-mark-read (markread)
+ (save-excursion
+ (goto-char (point-min))
+ (while (not (eobp))
+ (if markread
+ (notmuch-show-remove-tag "unread" "inbox")
+ (notmuch-show-remove-tag "inbox"))
+ (if (not (eobp))
+ (forward-char))
+ (if (not (re-search-forward notmuch-show-message-begin-regexp nil t))
+ (goto-char (point-max)))))
+ (let ((parent-buffer notmuch-show-parent-buffer))
+ (kill-this-buffer)
+ (if parent-buffer
+ (progn
+ (switch-to-buffer parent-buffer)
+ (forward-line)
+ (notmuch-search-show-thread)))))
+
+(defun notmuch-show-mark-read-then-archive-thread ()
+ "Remove \"unread\" tag from each message, then archive and show next thread.
+
+Archive each message currrently shown by removing the \"unread\"
+and \"inbox\" tag from each. Then kill this buffer and show the
+next thread from the search from which this thread was originally
+shown.
+
+Note: This command is safe from any race condition of new messages
+being delivered to the same thread. It does not archive the
+entire thread, but only the messages shown in the current
+buffer."
+ (interactive)
+ (notmuch-show-archive-thread-maybe-mark-read t))
(defun notmuch-show-archive-thread ()
"Archive each message in thread, and show next thread from search.
entire thread, but only the messages shown in the current
buffer."
(interactive)
- (save-excursion
+ (notmuch-show-archive-thread-maybe-mark-read nil))
+
+(defun notmuch-show-view-raw-message ()
+ "View the raw email of the current message."
+ (interactive)
+ (view-file (notmuch-show-get-filename)))
+
+(defun notmuch-show-reply ()
+ "Begin composing a reply to the current message in a new buffer."
+ (interactive)
+ (let ((message-id (notmuch-show-get-message-id)))
+ (switch-to-buffer (generate-new-buffer "notmuch-draft"))
+ (call-process "notmuch" nil t nil "reply" message-id)
(goto-char (point-min))
- (while (not (eobp))
- (notmuch-show-remove-tag "inbox")
- (if (not (eobp))
- (forward-char))
- (if (not (re-search-forward notmuch-show-message-begin-regexp nil t))
- (goto-char (point-max)))))
- (let ((parent-buffer notmuch-show-parent-buffer))
- (kill-this-buffer)
- (if parent-buffer
+ (if (re-search-forward "^$" nil t)
(progn
- (switch-to-buffer parent-buffer)
- (notmuch-search-show-thread)))))
+ (insert "--text follows this line--")
+ (forward-line)))
+ (message-mode)))
+
+(defun notmuch-show-pipe-message (command)
+ "Pipe the contents of the current message to the given command.
+
+The given command will be executed with the raw contents of the
+current email message as stdin. Anything printed by the command
+to stdout or stderr will appear in the *Messages* buffer."
+ (interactive "sPipe message to command: ")
+ (apply 'start-process-shell-command "notmuch-pipe-command" "*notmuch-pipe*" (split-string (concat command " < " (notmuch-show-get-filename)))))
(defun notmuch-show-move-to-current-message-summary-line ()
"Move to the beginning of the one-line summary of the current message.
(error "Not within a valid message."))
(forward-line 2)))
+(defun notmuch-show-last-message-p ()
+ "Predicate testing whether point is within the last message."
+ (save-window-excursion
+ (save-excursion
+ (notmuch-show-move-to-current-message-summary-line)
+ (not (re-search-forward notmuch-show-message-begin-regexp nil t)))))
+
+(defun notmuch-show-message-unread-p ()
+ "Preficate testing whether current message is unread."
+ (member "unread" (notmuch-show-get-tags)))
+
(defun notmuch-show-next-message ()
"Advance to the beginning of the next message in the buffer.
-Moves to the beginning of the current message if already on the
-last message in the buffer."
+Moves to the last visible character of the current message if
+already on the last message in the buffer."
(interactive)
(notmuch-show-move-to-current-message-summary-line)
- (re-search-forward notmuch-show-message-begin-regexp nil t)
- (notmuch-show-move-to-current-message-summary-line)
+ (if (re-search-forward notmuch-show-message-begin-regexp nil t)
+ (notmuch-show-move-to-current-message-summary-line)
+ (goto-char (- (point-max) 1))
+ (while (point-invisible-p)
+ (backward-char)))
(recenter 0))
(defun notmuch-show-find-next-message ()
"Returns the position of the next message in the buffer.
-Or the beginning of the current message if already within the last
-message in the buffer."
+Or the position of the last visible character of the current
+message if already within the last message in the buffer."
; save-excursion doesn't save our window position
; save-window-excursion doesn't save point
; Looks like we have to use both.
(notmuch-show-next-message)
(point))))
+(defun notmuch-show-next-unread-message ()
+ "Advance to the beginning of the next unread message in the buffer.
+
+Moves to the last visible character of the current message if
+there are no more unread messages past the current point."
+ (notmuch-show-next-message)
+ (while (and (not (notmuch-show-last-message-p))
+ (not (notmuch-show-message-unread-p)))
+ (notmuch-show-next-message))
+ (if (not (notmuch-show-message-unread-p))
+ (notmuch-show-next-message)))
+
+(defun notmuch-show-next-open-message ()
+ "Advance to the the next message which is not hidden.
+
+If read messages are currently hidden, advance to the next unread
+message. Otherwise, advance to the next message."
+ (if (or (memq 'notmuch-show-body-read buffer-invisibility-spec)
+ (assq 'notmuch-show-body-read buffer-invisibility-spec))
+ (notmuch-show-next-unread-message)
+ (notmuch-show-next-message)))
+
(defun notmuch-show-previous-message ()
"Backup to the beginning of the previous message in the buffer.
))
(recenter 0)))
-(defun notmuch-show-mark-read-then-next-message ()
- "Remove unread tag from current message, then advance to next message."
+(defun notmuch-show-find-previous-message ()
+ "Returns the position of the previous message in the buffer.
+
+Or the position of the beginning of the current message if point
+is originally within the message rather than at the beginning of
+it."
+ ; save-excursion doesn't save our window position
+ ; save-window-excursion doesn't save point
+ ; Looks like we have to use both.
+ (save-excursion
+ (save-window-excursion
+ (notmuch-show-previous-message)
+ (point))))
+
+(defun notmuch-show-mark-read-then-next-open-message ()
+ "Remove unread tag from current message, then advance to next unread message."
(interactive)
(notmuch-show-remove-tag "unread")
- (notmuch-show-next-message))
+ (notmuch-show-next-open-message))
+
+(defun notmuch-show-rewind ()
+ "Do reverse scrolling compared to `notmuch-show-advance-marking-read-and-archiving'
+
+Specifically, if the beginning of the previous email is fewer
+than `window-height' lines from the current point, move to it
+just like `notmuch-show-previous-message'.
+
+Otherwise, just scroll down a screenful of the current message.
+
+This command does not modify any message tags, (it does not undo
+any effects from previous calls to
+`notmuch-show-advance-marking-read-and-archiving'."
+ (interactive)
+ (let ((previous (notmuch-show-find-previous-message)))
+ (if (> (count-lines previous (point)) (- (window-height) next-screen-context-lines))
+ (progn
+ (condition-case nil
+ (scroll-down nil)
+ ((beginning-of-buffer) nil))
+ (goto-char (window-start)))
+ (notmuch-show-previous-message))))
(defun notmuch-show-advance-marking-read-and-archiving ()
"Advance through buffer, marking read and archiving.
scroll by a near screenful to read more of the message.
Otherwise, (the end of the current message is already within the
-current window), remove the \"unread\" tag from the current
-message and advance to the next message.
+current window), remove the \"unread\" tag (if present) from the
+current message and advance to the next open message.
Finally, if there is no further message to advance to, and this
last message is already read, then archive the entire current
which this thread was originally shown."
(interactive)
(let ((next (notmuch-show-find-next-message))
- (unread (member "unread" (notmuch-show-get-tags))))
- (if (and (not unread)
- (equal next (point)))
- (notmuch-show-archive-thread)
- (if (< (notmuch-show-find-next-message) (window-end))
- (notmuch-show-mark-read-then-next-message)
- (scroll-up nil)))))
+ (unread (notmuch-show-message-unread-p)))
+ (if (> next (window-end))
+ (scroll-up nil)
+ (let ((last (notmuch-show-last-message-p)))
+ (notmuch-show-mark-read-then-next-open-message)
+ (if last
+ (notmuch-show-archive-thread))))))
(defun notmuch-show-markup-citations-region (beg end)
(goto-char beg)
(if (looking-at ">")
(progn
(while (looking-at ">")
- (next-line))
+ (forward-line))
(let ((overlay (make-overlay beg-sub (point))))
(overlay-put overlay 'invisible 'notmuch-show-citation)
(overlay-put overlay 'before-string
(concat "[" (number-to-string (count-lines beg-sub (point)))
- " quoted lines.]")))))
+ "-line citation. Press 'c' to show.]\n")))))
(if (looking-at "--[ ]?$")
- (let ((overlay (make-overlay beg-sub end)))
- (overlay-put overlay 'invisible 'notmuch-show-signature)
- (overlay-put overlay 'before-string
- (concat "[" (number-to-string (count-lines beg-sub (point)))
- "-line signature.]"))
- (goto-char end)))
- (next-line))))
+ (let ((sig-lines (count-lines beg-sub end)))
+ (if (<= sig-lines notmuch-show-signature-lines-max)
+ (progn
+ (overlay-put (make-overlay beg-sub (+ beg-sub 1))
+ 'before-string
+ (concat "[" (number-to-string sig-lines)
+ "-line signature. Press 's' to show.]"))
+ (overlay-put (make-overlay (+ beg-sub 2) end)
+ 'invisible 'notmuch-show-signature)
+ (goto-char end)))))
+ (forward-line))))
(defun notmuch-show-markup-body ()
(re-search-forward notmuch-show-body-begin-regexp)
(re-search-forward notmuch-show-body-end-regexp)
(let ((end (match-beginning 0)))
(notmuch-show-markup-citations-region beg end)
- (if (not (member "unread" (notmuch-show-get-tags)))
+ (if (not (notmuch-show-message-unread-p))
(overlay-put (make-overlay beg end)
'invisible 'notmuch-show-body-read)))))
(defun notmuch-show-markup-header ()
(re-search-forward notmuch-show-header-begin-regexp)
- (next-line 2)
+ (forward-line 1)
(beginning-of-line)
(let ((beg (point)))
+ (end-of-line)
+ ; Inverse video for subject
+ (overlay-put (make-overlay beg (point)) 'face '((cons :inverse-video t)))
+ (beginning-of-line)
+ (forward-line 2)
+ (set 'beg (point))
(re-search-forward notmuch-show-header-end-regexp)
(overlay-put (make-overlay beg (match-beginning 0))
'invisible 'notmuch-show-header)))
(call-process "notmuch" nil t nil "show" thread-id)
(notmuch-show-markup-messages)
)
+ ; Move straight to the first unread message
+ (if (not (notmuch-show-message-unread-p))
+ (progn
+ (notmuch-show-next-unread-message)
+ ; But if there are no unread messages, go back to the
+ ; beginning of the buffer, and open up the bodies of all
+ ; read message.
+ (if (not (notmuch-show-message-unread-p))
+ (progn
+ (goto-char (point-min))
+ (notmuch-show-toggle-body-read-visible)))))
)))
(defvar notmuch-search-mode-map
(let ((map (make-sparse-keymap)))
(define-key map "a" 'notmuch-search-archive-thread)
- (define-key map "b" 'scroll-down)
+ (define-key map "b" 'notmuch-search-scroll-down)
(define-key map "f" 'notmuch-search-filter)
(define-key map "n" 'next-line)
(define-key map "p" 'previous-line)
(define-key map ">" 'notmuch-search-goto-last-thread)
(define-key map "=" 'notmuch-search-refresh-view)
(define-key map "\M->" 'notmuch-search-goto-last-thread)
- (define-key map " " 'scroll-up)
- (define-key map (kbd "<DEL>") 'scroll-down)
+ (define-key map " " 'notmuch-search-scroll-up)
+ (define-key map (kbd "<DEL>") 'notmuch-search-scroll-down)
map)
"Keymap for \"notmuch search\" buffers.")
(fset 'notmuch-search-mode-map notmuch-search-mode-map)
+(defun notmuch-search-scroll-up ()
+ "Scroll up, moving point to last message in thread if at end."
+ (interactive)
+ (condition-case nil
+ (scroll-up nil)
+ ((end-of-buffer) (notmuch-search-goto-last-thread))))
+
+(defun notmuch-search-scroll-down ()
+ "Scroll down, moving point to first message in thread if at beginning."
+ (interactive)
+ ; I don't know why scroll-down doesn't signal beginning-of-buffer
+ ; the way that scroll-up signals end-of-buffer, but c'est la vie.
+ ;
+ ; So instead of trapping a signal we instead check whether the
+ ; window begins on the first line of the buffer and if so, move
+ ; directly to that position. (We have to count lines since the
+ ; window-start position is not the same as point-min due to the
+ ; invisible thread-ID characters on the first line.
+ (if (equal (count-lines (point-min) (window-start)) 1)
+ (goto-char (window-start))
+ (scroll-down nil)))
+
(defun notmuch-search-goto-last-thread (&optional arg)
"Move point to the last thread in the buffer."
(interactive "^P")
(end-of-buffer arg)
- (beginning-of-line))
+ (forward-line -1))
;;;###autoload
(defun notmuch-search-mode ()
(save-excursion
(beginning-of-line)
(let ((beg (point)))
- (re-search-forward "[a-fA-F0-9]*")
+ (re-search-forward "thread:[a-fA-F0-9]*" nil t)
(filter-buffer-substring beg (point)))))
(defun notmuch-search-markup-this-thread-id ()
(beginning-of-line)
(let ((beg (point)))
- (re-search-forward "[a-fA-F0-9]*")
- (forward-char)
- (overlay-put (make-overlay beg (point)) 'invisible 'notmuch-search)))
+ (if (re-search-forward "thread:[a-fA-F0-9]*" nil t)
+ (progn
+ (forward-char)
+ (overlay-put (make-overlay beg (point)) 'invisible 'notmuch-search)))))
(defun notmuch-search-markup-thread-ids ()
(save-excursion
(notmuch-search-markup-this-thread-id)
(next-line))))
-(defun notmuch-search-hide-thread-ids ()
- (interactive)
- (add-to-invisibility-spec 'notmuch-search)
- (force-window-update)
- (redisplay t))
-
-(defun notmuch-search-show-thread-ids ()
- (interactive)
- (remove-from-invisibility-spec 'notmuch-search)
- (force-window-update)
- (redisplay t))
-
(defun notmuch-search-show-thread ()
(interactive)
(let ((thread-id (notmuch-search-find-thread-id)))
- (forward-line)
- (notmuch-show thread-id (current-buffer))))
+ (if (> (length thread-id) 0)
+ (notmuch-show thread-id (current-buffer))
+ (error "End of search results"))))
(defun notmuch-call-notmuch-process (&rest args)
+ "Synchronously invoke \"notmuch\" with the given list of arguments.
+
+Output from the process will be presented to the user as an error
+and will also appear in a buffer named \"*Notmuch errors*\"."
(let ((error-buffer (get-buffer-create "*Notmuch errors*")))
(with-current-buffer error-buffer
(erase-buffer))
(defun notmuch-search-add-tag (tag)
(interactive "sTag to add: ")
- (notmuch-call-notmuch-process "tag" (concat "+" tag) (concat "thread:" (notmuch-search-find-thread-id)))
+ (notmuch-call-notmuch-process "tag" (concat "+" tag) (notmuch-search-find-thread-id))
(notmuch-search-set-tags (delete-dups (sort (cons tag (notmuch-search-get-tags)) 'string<))))
(defun notmuch-search-remove-tag (tag)
(interactive "sTag to remove: ")
- (notmuch-call-notmuch-process "tag" (concat "-" tag) (concat "thread:" (notmuch-search-find-thread-id)))
+ (notmuch-call-notmuch-process "tag" (concat "-" tag) (notmuch-search-find-thread-id))
(notmuch-search-set-tags (delete tag (notmuch-search-get-tags))))
(defun notmuch-search-archive-thread ()
(save-excursion
(call-process "notmuch" nil t nil "search" query)
(notmuch-search-markup-thread-ids)
- ; A well-behaved program ends its output with a newline, but we
- ; don't actually want the blank line at the end of the file.
- (goto-char (point-max))
- (if (looking-at "^$")
- (delete-backward-char 1)
- )
))))
(defun notmuch-search-refresh-view ()
projects / notmuch / blobdiff