; Authors: Roland McGrath <roland@gnu.org>,
; Daniel Pfeiffer <occitan@esperanto.org>
+(defvar notmuch-show-mode-map
+ (let ((map (make-sparse-keymap)))
+ ; I don't actually want all of these toggle commands occupying
+ ; keybindings. They steal valuable key-binding space, are hard
+ ; to remember, and act globally rather than locally.
+ ;
+ ; Will be much preferable to switch to direct manipulation for
+ ; toggling visibility of these components. Probably using
+ ; overlays-at to query and manipulate the current overlay.
+ (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-next-message)
+ (define-key map "p" 'notmuch-show-previous-message)
+ (define-key map "q" 'kill-this-buffer)
+ (define-key map "s" 'notmuch-show-toggle-signatures-visible)
+ (define-key map "x" 'kill-this-buffer)
+ (define-key map "+" 'notmuch-show-add-tag)
+ (define-key map "-" 'notmuch-show-remove-tag)
+ 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 "(\\([^)]*\\))$")
+
+(defun notmuch-show-get-message-id ()
+ (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-id-regexp)
+ (buffer-substring (match-beginning 1) (match-end 1))))
+
+(defun notmuch-show-set-tags (tags)
+ (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-tags-regexp)
+ (let ((inhibit-read-only t)
+ (beg (match-beginning 1))
+ (end (match-end 1)))
+ (delete-region beg end)
+ (goto-char beg)
+ (insert (mapconcat 'identity tags " ")))))
+
+(defun notmuch-show-get-tags ()
+ (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-tags-regexp)
+ (split-string (buffer-substring (match-beginning 1) (match-end 1)))))
+
+(defun notmuch-show-add-tag (tag)
+ (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)
+ (interactive "sTag to remove: ")
+ (notmuch-call-notmuch-process "tag" (concat "-" tag) (concat "id:" (notmuch-show-get-message-id)))
+ (notmuch-show-set-tags (delete tag (notmuch-show-get-tags))))
+
+(defun notmuch-show-next-message ()
+ "Advance point to the beginning of the next message in the buffer.
+
+Before moving, also remove the \"unread\" tag from the current message."
+ (interactive)
+ (notmuch-show-remove-tag "unread")
+ ; First, ensure we get off the current message marker
+ (if (not (eobp))
+ (forward-char))
+ (re-search-forward notmuch-show-message-begin-regexp nil t)
+ ; This dance might look pointless, but it's important. I originally
+ ; just had (beginning-of-line) here which looked right on the
+ ; display but actually put point all the way back to the first
+ ; character of the first invisible line. That is, it put point into
+ ; the closing markers of the previous message rather than at the
+ ; beginning of the current message. And that in turn meant that
+ ; looking up the current message-ID would actually return the
+ ; previous message ID.
+ ;
+ ; So this dance ensures that we're actually on the current message
+ ; when it looks like we are.
+ (end-of-visible-line)
+ (beginning-of-line)
+ (recenter 0))
+
+(defun notmuch-show-previous-message ()
+ "Advance point to the beginning of the previous message in the buffer."
+ (interactive)
+ ; First, ensure we get off the current message marker
+ (if (not (bobp))
+ (previous-line))
+ (re-search-backward notmuch-show-message-begin-regexp nil t)
+ ; This dance might look pointless, but it's important. I originally
+ ; just had (beginning-of-line) here which looked right on the
+ ; display but actually put point all the way back to the first
+ ; character of the first invisible line. That is, it put point into
+ ; the closing markers of the previous message rather than at the
+ ; beginning of the current message. And that in turn meant that
+ ; looking up the current message-ID would actually return the
+ ; previous message ID.
+ ;
+ ; So this dance ensures that we're actually on the current message
+ ; when it looks like we are.
+ (end-of-visible-line)
+ (beginning-of-line)
+ (recenter 0))
+
+(defun notmuch-show-markup-citations-region (beg end)
+ (goto-char beg)
+ (beginning-of-line)
+ (while (< (point) end)
+ (let ((beg-sub (point)))
+ (if (looking-at ">")
+ (progn
+ (while (looking-at ">")
+ (next-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.]")))))
+ (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))))
+
+(defun notmuch-show-markup-body ()
+ (re-search-forward notmuch-show-body-begin-regexp)
+ (next-line 1)
+ (beginning-of-line)
+ (let ((beg (point)))
+ (re-search-forward notmuch-show-body-end-regexp)
+ (let ((end (match-beginning 0)))
+ (if (not (member "unread" (notmuch-show-get-tags)))
+ (overlay-put (make-overlay beg end)
+ 'invisible 'notmuch-show-body-read))
+ (notmuch-show-markup-citations-region beg end))))
+
+(defun notmuch-show-markup-header ()
+ (re-search-forward notmuch-show-header-begin-regexp)
+ (next-line 2)
+ (beginning-of-line)
+ (let ((beg (point)))
+ (re-search-forward notmuch-show-header-end-regexp)
+ (overlay-put (make-overlay beg (match-beginning 0))
+ 'invisible 'notmuch-show-header)))
+
+(defun notmuch-show-markup-message ()
+ (if (re-search-forward notmuch-show-message-begin-regexp nil t)
+ (progn
+ (notmuch-show-markup-header)
+ (notmuch-show-markup-body))
+ (goto-char (point-max))))
+
+(defun notmuch-show-hide-markers ()
+ (save-excursion
+ (goto-char (point-min))
+ (while (not (eobp))
+ (if (re-search-forward notmuch-show-marker-regexp nil t)
+ (progn
+ (overlay-put (make-overlay (match-beginning 0) (+ (match-end 0) 1))
+ 'invisible 'notmuch-show-marker))
+ (goto-char (point-max))))))
+
+(defun notmuch-show-markup-messages ()
+ (save-excursion
+ (goto-char (point-min))
+ (while (not (eobp))
+ (notmuch-show-markup-message)))
+ (notmuch-show-hide-markers))
+
+(defun notmuch-show-toggle-citations-visible ()
+ "Toggle visibility of citations"
+ (interactive)
+ (if notmuch-show-citations-visible
+ (add-to-invisibility-spec 'notmuch-show-citation)
+ (remove-from-invisibility-spec 'notmuch-show-citation))
+ (set 'notmuch-show-citations-visible (not notmuch-show-citations-visible))
+ ; Need to force the redisplay for some reason
+ (force-window-update)
+ (redisplay t))
+
+(defun notmuch-show-toggle-signatures-visible ()
+ "Toggle visibility of signatures"
+ (interactive)
+ (if notmuch-show-signatures-visible
+ (add-to-invisibility-spec 'notmuch-show-signature)
+ (remove-from-invisibility-spec 'notmuch-show-signature))
+ (set 'notmuch-show-signatures-visible (not notmuch-show-signatures-visible))
+ ; Need to force the redisplay for some reason
+ (force-window-update)
+ (redisplay t))
+
+(defun notmuch-show-toggle-headers-visible ()
+ "Toggle visibility of header fields"
+ (interactive)
+ (if notmuch-show-headers-visible
+ (add-to-invisibility-spec 'notmuch-show-header)
+ (remove-from-invisibility-spec 'notmuch-show-header))
+ (set 'notmuch-show-headers-visible (not notmuch-show-headers-visible))
+ ; Need to force the redisplay for some reason
+ (force-window-update)
+ (redisplay t))
+
+(defun notmuch-show-toggle-body-read-visible ()
+ "Toggle visibility of message bodies of read messages"
+ (interactive)
+ (if notmuch-show-body-read-visible
+ (add-to-invisibility-spec 'notmuch-show-body-read)
+ (remove-from-invisibility-spec 'notmuch-show-body-read))
+ (set 'notmuch-show-body-read-visible (not notmuch-show-body-read-visible))
+ ; Need to force the redisplay for some reason
+ (force-window-update)
+ (redisplay t))
+
+;;;###autoload
+(defun notmuch-show-mode ()
+ "Major mode for handling the output of \"notmuch show\""
+ (interactive)
+ (kill-all-local-variables)
+ (set (make-local-variable 'notmuch-show-headers-visible) t)
+ (notmuch-show-toggle-headers-visible)
+ (set (make-local-variable 'notmuch-show-body-read-visible) t)
+ (notmuch-show-toggle-body-read-visible)
+ (set (make-local-variable 'notmuch-show-citations-visible) t)
+ (notmuch-show-toggle-citations-visible)
+ (set (make-local-variable 'notmuch-show-signatures-visible) t)
+ (notmuch-show-toggle-signatures-visible)
+ (add-to-invisibility-spec 'notmuch-show-marker)
+ (use-local-map notmuch-show-mode-map)
+ (setq major-mode 'notmuch-show-mode
+ mode-name "notmuch-show")
+ (setq buffer-read-only t))
+
+(defun notmuch-show (thread-id)
+ "Run \"notmuch show\" with the given thread ID and display results."
+ (interactive "sNotmuch show: ")
+ (let ((buffer (get-buffer-create (concat "*notmuch-show-" thread-id "*"))))
+ (switch-to-buffer buffer)
+ (notmuch-show-mode)
+ (let ((proc (get-buffer-process (current-buffer)))
+ (inhibit-read-only t))
+ (if proc
+ (error "notmuch search process already running for query `%s'" query)
+ )
+ (erase-buffer)
+ (goto-char (point-min))
+ (save-excursion
+ (call-process "notmuch" nil t nil "show" thread-id)
+ (notmuch-show-markup-messages)
+ )
+ )))
+
+(defvar notmuch-search-mode-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map "a" 'notmuch-search-archive-thread)
+ (define-key map "f" 'notmuch-search-filter)
+ (define-key map "n" 'next-line)
+ (define-key map "p" 'previous-line)
+ (define-key map "q" 'kill-this-buffer)
+ (define-key map "s" 'notmuch-search)
+ (define-key map "x" 'kill-this-buffer)
+ (define-key map "\r" 'notmuch-search-show-thread)
+ (define-key map "+" 'notmuch-search-add-tag)
+ (define-key map "-" 'notmuch-search-remove-tag)
+ (define-key map "<" 'beginning-of-buffer)
+ (define-key map ">" 'notmuch-search-goto-last-thread)
+ (define-key map "=" 'notmuch-search-refresh-view)
+ (define-key map "\M->" 'notmuch-search-goto-last-thread)
+ map)
+ "Keymap for \"notmuch search\" buffers.")
+(fset 'notmuch-search-mode-map notmuch-search-mode-map)
+
+(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))
+
;;;###autoload
(defun notmuch-search-mode ()
- "Major mode for handling the output of notmuch search"
+ "Major mode for handling the output of \"notmuch search\""
(interactive)
(kill-all-local-variables)
+ (make-local-variable 'notmuch-search-query-string)
+ (use-local-map notmuch-search-mode-map)
(setq major-mode 'notmuch-search-mode
mode-name "notmuch-search")
(setq buffer-read-only t))
+(defun notmuch-search-find-thread-id ()
+ (save-excursion
+ (beginning-of-line)
+ (let ((beg (point)))
+ (re-search-forward "[a-fA-F0-9]*")
+ (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)))
+
+(defun notmuch-search-markup-thread-ids ()
+ (save-excursion
+ (goto-char (point-min))
+ (while (not (eobp))
+ (notmuch-search-markup-this-thread-id)
+ (next-line))))
+
+(defun notmuch-search-hide-thread-ids ()
+ (interactive)
+ (add-to-invisibility-spec 'notmuch-search))
+
+(defun notmuch-search-show-thread-ids ()
+ (interactive)
+ (remove-from-invisibility-spec 'notmuch-search))
+
+(defun notmuch-search-show-thread ()
+ (interactive)
+ (notmuch-show (notmuch-search-find-thread-id)))
+
+(defun notmuch-call-notmuch-process (&rest args)
+ (let ((error-buffer (get-buffer-create "*Notmuch errors*")))
+ (with-current-buffer error-buffer
+ (erase-buffer))
+ (if (eq (apply 'call-process "notmuch" nil error-buffer nil args) 0)
+ (point)
+ (progn
+ (with-current-buffer error-buffer
+ (let ((beg (point-min))
+ (end (- (point-max) 1)))
+ (error (buffer-substring beg end))
+ ))))))
+
+(defun notmuch-search-set-tags (tags)
+ (save-excursion
+ (end-of-line)
+ (re-search-backward "(")
+ (forward-char)
+ (let ((beg (point))
+ (inhibit-read-only t))
+ (re-search-forward ")")
+ (backward-char)
+ (let ((end (point)))
+ (delete-region beg end)
+ (insert (mapconcat 'identity tags " "))))))
+
+(defun notmuch-search-get-tags ()
+ (save-excursion
+ (end-of-line)
+ (re-search-backward "(")
+ (let ((beg (+ (point) 1)))
+ (re-search-forward ")")
+ (let ((end (- (point) 1)))
+ (split-string (buffer-substring beg end))))))
+
+(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-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-search-set-tags (delete tag (notmuch-search-get-tags))))
+
+(defun notmuch-search-archive-thread ()
+ (interactive)
+ (notmuch-search-remove-tag "inbox"))
+
+(defun notmuch-search (query)
+ "Run \"notmuch search\" with the given query string and display results."
+ (interactive "sNotmuch search: ")
+ (let ((buffer (get-buffer-create (concat "*notmuch-search-" query "*"))))
+ (switch-to-buffer buffer)
+ (notmuch-search-mode)
+ (set 'notmuch-search-query-string query)
+ (let ((proc (get-buffer-process (current-buffer)))
+ (inhibit-read-only t))
+ (if proc
+ (error "notmuch search process already running for query `%s'" query)
+ )
+ (erase-buffer)
+ (goto-char (point-min))
+ (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 ()
+ "Refresh the current view.
+
+Kills the current buffer and runs a new search with the same
+query string as the current search. If the current thread is in
+the new search results, then point will be placed on the same
+thread. Otherwise, point will be moved to attempt to be in the
+same relative position within the new buffer."
+ (interactive)
+ (let ((here (point))
+ (thread (notmuch-search-find-thread-id))
+ (query notmuch-search-query-string))
+ (kill-this-buffer)
+ (notmuch-search query)
+ (goto-char (point-min))
+ (if (re-search-forward (concat "^" thread) nil t)
+ (beginning-of-line)
+ (goto-char here))))
+
+(defun notmuch-search-filter (query)
+ "Run \"notmuch search\" to refine the current search results.
+
+A search string will be constructed by appending QUERY to the
+current search string, and the results of \"notmuch search\" for
+the combined query will be displayed."
+ (interactive "sFilter search: ")
+ (notmuch-search (concat notmuch-search-query-string " and " query)))
+
(defun notmuch ()
"Run notmuch to display all mail with tag of 'inbox'"
(interactive)
- (require 'compile)
- (compilation-start "notmuch search tag:inbox" 'notmuch-search-mode))
+ (notmuch-search "tag:inbox"))
+
+(provide 'notmuch)
projects / notmuch / blobdiff