1 ; notmuch.el --- run notmuch within emacs
3 ; Copyright © Carl Worth
5 ; This file is part of Notmuch.
7 ; Notmuch is free software: you can redistribute it and/or modify it
8 ; under the terms of the GNU General Public License as published by
9 ; the Free Software Foundation, either version 3 of the License, or
10 ; (at your option) any later version.
12 ; Notmuch is distributed in the hope that it will be useful, but
13 ; WITHOUT ANY WARRANTY; without even the implied warranty of
14 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 ; General Public License for more details.
17 ; You should have received a copy of the GNU General Public License
18 ; along with Notmuch. If not, see <http://www.gnu.org/licenses/>.
20 ; Authors: Carl Worth <cworth@cworth.org>
22 ; This is an emacs-based interface to the notmuch mail system.
24 ; You will first need to have the notmuch program installed and have a
25 ; notmuch database built in order to use this. See
26 ; http://notmuchmail.org for details.
28 ; To install this software, copy it to a directory that is on the
29 ; `load-path' variable within emacs (a good candidate is
30 ; /usr/local/share/emacs/site-lisp). If you are viewing this from the
31 ; notmuch source distribution then you can simply run:
33 ; sudo make install-emacs
37 ; Then, to actually run it, add:
41 ; to your ~/.emacs file, and then run "M-x notmuch" from within emacs,
46 ; Have fun, and let us know if you have any comment, questions, or
47 ; kudos: Notmuch list <notmuch@notmuchmail.org> (subscription is not
48 ; required, but is available from http://notmuchmail.org).
54 (defvar notmuch-show-mode-map
55 (let ((map (make-sparse-keymap)))
56 ; I don't actually want all of these toggle commands occupying
57 ; keybindings. They steal valuable key-binding space, are hard
58 ; to remember, and act globally rather than locally.
60 ; Will be much preferable to switch to direct manipulation for
61 ; toggling visibility of these components. Probably using
62 ; overlays-at to query and manipulate the current overlay.
63 (define-key map "a" 'notmuch-show-archive-thread)
64 (define-key map "A" 'notmuch-show-mark-read-then-archive-thread)
65 (define-key map "f" 'notmuch-show-forward-current)
66 (define-key map "m" 'message-mail)
67 (define-key map "n" 'notmuch-show-next-message)
68 (define-key map "N" 'notmuch-show-mark-read-then-next-open-message)
69 (define-key map "p" 'notmuch-show-previous-message)
70 (define-key map (kbd "C-n") 'notmuch-show-next-line)
71 (define-key map (kbd "C-p") 'notmuch-show-previous-line)
72 (define-key map "q" 'kill-this-buffer)
73 (define-key map "r" 'notmuch-show-reply)
74 (define-key map "s" 'notmuch-search)
75 (define-key map "v" 'notmuch-show-view-all-mime-parts)
76 (define-key map "V" 'notmuch-show-view-raw-message)
77 (define-key map "w" 'notmuch-show-save-attachments)
78 (define-key map "x" 'kill-this-buffer)
79 (define-key map "+" 'notmuch-show-add-tag)
80 (define-key map "-" 'notmuch-show-remove-tag)
81 (define-key map (kbd "DEL") 'notmuch-show-rewind)
82 (define-key map " " 'notmuch-show-advance-marking-read-and-archiving)
83 (define-key map "|" 'notmuch-show-pipe-message)
84 (define-key map "?" 'notmuch-help)
85 (define-key map (kbd "TAB") 'notmuch-show-next-button)
86 (define-key map (kbd "M-TAB") 'notmuch-show-previous-button)
88 "Keymap for \"notmuch show\" buffers.")
89 (fset 'notmuch-show-mode-map notmuch-show-mode-map)
91 (defvar notmuch-show-signature-regexp "\\(-- ?\\|_+\\)$"
92 "Pattern to match a line that separates content from signature.
94 The regexp can (and should) include $ to match the end of the
95 line, but should not include ^ to match the beginning of the
96 line. This is because notmuch may have inserted additional space
97 for indentation at the beginning of the line. But notmuch will
98 move past the indentation when testing this pattern, (so that the
99 pattern can still test against the entire line).")
101 (defvar notmuch-show-signature-lines-max 12
102 "Maximum length of signature that will be hidden by default.")
104 (defvar notmuch-command "notmuch"
105 "Command to run the notmuch binary.")
107 (defvar notmuch-show-message-begin-regexp "\fmessage{")
108 (defvar notmuch-show-message-end-regexp "\fmessage}")
109 (defvar notmuch-show-header-begin-regexp "\fheader{")
110 (defvar notmuch-show-header-end-regexp "\fheader}")
111 (defvar notmuch-show-body-begin-regexp "\fbody{")
112 (defvar notmuch-show-body-end-regexp "\fbody}")
113 (defvar notmuch-show-attachment-begin-regexp "\fattachment{")
114 (defvar notmuch-show-attachment-end-regexp "\fattachment}")
115 (defvar notmuch-show-part-begin-regexp "\fpart{")
116 (defvar notmuch-show-part-end-regexp "\fpart}")
117 (defvar notmuch-show-marker-regexp "\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$")
119 (defvar notmuch-show-id-regexp "\\(id:[^ ]*\\)")
120 (defvar notmuch-show-depth-regexp " depth:\\([0-9]*\\) ")
121 (defvar notmuch-show-filename-regexp "filename:\\(.*\\)$")
122 (defvar notmuch-show-tags-regexp "(\\([^)]*\\))$")
124 (defvar notmuch-show-parent-buffer nil)
125 (defvar notmuch-show-body-read-visible nil)
126 (defvar notmuch-show-citations-visible nil)
127 (defvar notmuch-show-signatures-visible nil)
128 (defvar notmuch-show-headers-visible nil)
130 ; XXX: This should be a generic function in emacs somewhere, not here
131 (defun point-invisible-p ()
132 "Return whether the character at point is invisible.
134 Here visibility is determined by `buffer-invisibility-spec' and
135 the invisible property of any overlays for point. It doesn't have
136 anything to do with whether point is currently being displayed
137 within the current window."
138 (let ((prop (get-char-property (point) 'invisible)))
139 (if (eq buffer-invisibility-spec t)
141 (or (memq prop buffer-invisibility-spec)
142 (assq prop buffer-invisibility-spec)))))
144 (defun notmuch-select-tag-with-completion (prompt &rest search-terms)
146 (with-output-to-string
147 (with-current-buffer standard-output
148 (apply 'call-process notmuch-command nil t nil "search-tags" search-terms)))))
149 (completing-read prompt (split-string tag-list "\n+" t) nil nil nil)))
151 (defun notmuch-show-next-line ()
152 "Like builtin `next-line' but ensuring we end on a visible character.
154 By advancing forward until reaching a visible character.
156 Unlike builtin `next-line' this version accepts no arguments."
158 (set 'this-command 'next-line)
159 (call-interactively 'next-line)
160 (while (point-invisible-p)
163 (defun notmuch-show-previous-line ()
164 "Like builtin `previous-line' but ensuring we end on a visible character.
166 By advancing forward until reaching a visible character.
168 Unlike builtin `next-line' this version accepts no arguments."
170 (set 'this-command 'previous-line)
171 (call-interactively 'previous-line)
172 (while (point-invisible-p)
175 (defun notmuch-show-get-message-id ()
178 (if (not (looking-at notmuch-show-message-begin-regexp))
179 (re-search-backward notmuch-show-message-begin-regexp))
180 (re-search-forward notmuch-show-id-regexp)
181 (buffer-substring-no-properties (match-beginning 1) (match-end 1))))
183 (defun notmuch-show-get-filename ()
186 (if (not (looking-at notmuch-show-message-begin-regexp))
187 (re-search-backward notmuch-show-message-begin-regexp))
188 (re-search-forward notmuch-show-filename-regexp)
189 (buffer-substring-no-properties (match-beginning 1) (match-end 1))))
191 (defun notmuch-show-set-tags (tags)
194 (if (not (looking-at notmuch-show-message-begin-regexp))
195 (re-search-backward notmuch-show-message-begin-regexp))
196 (re-search-forward notmuch-show-tags-regexp)
197 (let ((inhibit-read-only t)
198 (beg (match-beginning 1))
200 (delete-region beg end)
202 (insert (mapconcat 'identity tags " ")))))
204 (defun notmuch-show-get-tags ()
207 (if (not (looking-at notmuch-show-message-begin-regexp))
208 (re-search-backward notmuch-show-message-begin-regexp))
209 (re-search-forward notmuch-show-tags-regexp)
210 (split-string (buffer-substring (match-beginning 1) (match-end 1)))))
212 (defun notmuch-show-add-tag (&rest toadd)
213 "Add a tag to the current message."
215 (list (notmuch-select-tag-with-completion "Tag to add: ")))
216 (apply 'notmuch-call-notmuch-process
218 (mapcar (lambda (s) (concat "+" s)) toadd))
219 (cons (notmuch-show-get-message-id) nil)))
220 (notmuch-show-set-tags (sort (union toadd (notmuch-show-get-tags) :test 'string=) 'string<)))
222 (defun notmuch-show-remove-tag (&rest toremove)
223 "Remove a tag from the current message."
225 (list (notmuch-select-tag-with-completion "Tag to remove: " (notmuch-show-get-message-id))))
226 (let ((tags (notmuch-show-get-tags)))
227 (if (intersection tags toremove :test 'string=)
229 (apply 'notmuch-call-notmuch-process
231 (mapcar (lambda (s) (concat "-" s)) toremove))
232 (cons (notmuch-show-get-message-id) nil)))
233 (notmuch-show-set-tags (sort (set-difference tags toremove :test 'string=) 'string<))))))
235 (defun notmuch-show-archive-thread-maybe-mark-read (markread)
237 (goto-char (point-min))
240 (notmuch-show-remove-tag "unread" "inbox")
241 (notmuch-show-remove-tag "inbox"))
244 (if (not (re-search-forward notmuch-show-message-begin-regexp nil t))
245 (goto-char (point-max)))))
246 (let ((parent-buffer notmuch-show-parent-buffer))
250 (switch-to-buffer parent-buffer)
252 (notmuch-search-show-thread)))))
254 (defun notmuch-show-mark-read-then-archive-thread ()
255 "Remove \"unread\" tag from each message, then archive and show next thread.
257 Archive each message currently shown by removing the \"unread\"
258 and \"inbox\" tag from each. Then kill this buffer and show the
259 next thread from the search from which this thread was originally
262 Note: This command is safe from any race condition of new messages
263 being delivered to the same thread. It does not archive the
264 entire thread, but only the messages shown in the current
267 (notmuch-show-archive-thread-maybe-mark-read t))
269 (defun notmuch-show-archive-thread ()
270 "Archive each message in thread, and show next thread from search.
272 Archive each message currently shown by removing the \"inbox\"
273 tag from each. Then kill this buffer and show the next thread
274 from the search from which this thread was originally shown.
276 Note: This command is safe from any race condition of new messages
277 being delivered to the same thread. It does not archive the
278 entire thread, but only the messages shown in the current
281 (notmuch-show-archive-thread-maybe-mark-read nil))
283 (defun notmuch-show-view-raw-message ()
284 "View the raw email of the current message."
286 (view-file (notmuch-show-get-filename)))
288 (defmacro with-current-notmuch-show-message (&rest body)
289 "Evaluate body with current buffer set to the text of current message"
291 (let ((filename (notmuch-show-get-filename)))
292 (let ((buf (generate-new-buffer (concat "*notmuch-msg-" filename "*"))))
293 (with-current-buffer buf
294 (insert-file-contents filename nil nil nil t)
296 (kill-buffer buf)))))
298 (defun notmuch-show-view-all-mime-parts ()
299 "Use external viewers (according to mailcap) to view all MIME-encoded parts."
301 (with-current-notmuch-show-message
302 (mm-display-parts (mm-dissect-buffer))))
304 (defun notmuch-foreach-mime-part (function mm-handle)
305 (cond ((stringp (car mm-handle))
306 (dolist (part (cdr mm-handle))
307 (notmuch-foreach-mime-part function part)))
308 ((bufferp (car mm-handle))
309 (funcall function mm-handle))
310 (t (dolist (part mm-handle)
311 (notmuch-foreach-mime-part function part)))))
313 (defun notmuch-count-attachments (mm-handle)
315 (notmuch-foreach-mime-part
317 (let ((disposition (mm-handle-disposition p)))
318 (and (listp disposition)
319 (equal (car disposition) "attachment")
324 (defun notmuch-save-attachments (mm-handle &optional queryp)
325 (notmuch-foreach-mime-part
327 (let ((disposition (mm-handle-disposition p)))
328 (and (listp disposition)
329 (equal (car disposition) "attachment")
332 (concat "Save '" (cdr (assq 'filename disposition)) "' ")))
336 (defun notmuch-show-save-attachments ()
337 "Save the attachments to a message"
339 (with-current-notmuch-show-message
340 (let ((mm-handle (mm-dissect-buffer)))
341 (notmuch-save-attachments
342 mm-handle (> (notmuch-count-attachments mm-handle) 1))))
345 (defun notmuch-reply (query-string)
346 (switch-to-buffer (generate-new-buffer "notmuch-draft"))
347 (call-process notmuch-command nil t nil "reply" query-string)
348 (message-insert-signature)
349 (goto-char (point-min))
350 (if (re-search-forward "^$" nil t)
352 (insert "--text follows this line--")
356 (defun notmuch-show-reply ()
357 "Begin composing a reply to the current message in a new buffer."
359 (let ((message-id (notmuch-show-get-message-id)))
360 (notmuch-reply message-id)))
362 (defun notmuch-show-forward-current ()
363 "Forward a the current message."
365 (with-current-notmuch-show-message
368 (defun notmuch-show-pipe-message (command)
369 "Pipe the contents of the current message to the given command.
371 The given command will be executed with the raw contents of the
372 current email message as stdin. Anything printed by the command
373 to stdout or stderr will appear in the *Messages* buffer."
374 (interactive "sPipe message to command: ")
375 (apply 'start-process-shell-command "notmuch-pipe-command" "*notmuch-pipe*"
376 (list command " < " (shell-quote-argument (notmuch-show-get-filename)))))
378 (defun notmuch-show-move-to-current-message-summary-line ()
379 "Move to the beginning of the one-line summary of the current message.
381 This gives us a stable place to move to and work from since the
382 summary line is always visible. This is important since moving to
383 an invisible location is unreliable, (the main command loop moves
384 point either forward or backward to the next visible character
385 when a command ends with point on an invisible character).
387 Emits an error if point is not within a valid message, (that is
388 not pattern of `notmuch-show-message-begin-regexp' could be found
389 by searching backward)."
391 (if (not (looking-at notmuch-show-message-begin-regexp))
392 (if (re-search-backward notmuch-show-message-begin-regexp nil t)
394 (error "Not within a valid message."))
397 (defun notmuch-show-last-message-p ()
398 "Predicate testing whether point is within the last message."
399 (save-window-excursion
401 (notmuch-show-move-to-current-message-summary-line)
402 (not (re-search-forward notmuch-show-message-begin-regexp nil t)))))
404 (defun notmuch-show-message-unread-p ()
405 "Preficate testing whether current message is unread."
406 (member "unread" (notmuch-show-get-tags)))
408 (defun notmuch-show-next-message ()
409 "Advance to the beginning of the next message in the buffer.
411 Moves to the last visible character of the current message if
412 already on the last message in the buffer."
414 (notmuch-show-move-to-current-message-summary-line)
415 (if (re-search-forward notmuch-show-message-begin-regexp nil t)
416 (notmuch-show-move-to-current-message-summary-line)
417 (goto-char (- (point-max) 1))
418 (while (point-invisible-p)
422 (defun notmuch-show-find-next-message ()
423 "Returns the position of the next message in the buffer.
425 Or the position of the last visible character of the current
426 message if already within the last message in the buffer."
427 ; save-excursion doesn't save our window position
428 ; save-window-excursion doesn't save point
429 ; Looks like we have to use both.
431 (save-window-excursion
432 (notmuch-show-next-message)
435 (defun notmuch-show-next-unread-message ()
436 "Advance to the beginning of the next unread message in the buffer.
438 Moves to the last visible character of the current message if
439 there are no more unread messages past the current point."
440 (notmuch-show-next-message)
441 (while (and (not (notmuch-show-last-message-p))
442 (not (notmuch-show-message-unread-p)))
443 (notmuch-show-next-message))
444 (if (not (notmuch-show-message-unread-p))
445 (notmuch-show-next-message)))
447 (defun notmuch-show-next-open-message ()
448 "Advance to the next message which is not hidden.
450 If read messages are currently hidden, advance to the next unread
451 message. Otherwise, advance to the next message."
452 (if (or (memq 'notmuch-show-body-read buffer-invisibility-spec)
453 (assq 'notmuch-show-body-read buffer-invisibility-spec))
454 (notmuch-show-next-unread-message)
455 (notmuch-show-next-message)))
457 (defun notmuch-show-previous-message ()
458 "Backup to the beginning of the previous message in the buffer.
460 If within a message rather than at the beginning of it, then
461 simply move to the beginning of the current message."
463 (let ((start (point)))
464 (notmuch-show-move-to-current-message-summary-line)
465 (if (not (< (point) start))
466 ; Go backward twice to skip the current message's marker
468 (re-search-backward notmuch-show-message-begin-regexp nil t)
469 (re-search-backward notmuch-show-message-begin-regexp nil t)
470 (notmuch-show-move-to-current-message-summary-line)
474 (defun notmuch-show-find-previous-message ()
475 "Returns the position of the previous message in the buffer.
477 Or the position of the beginning of the current message if point
478 is originally within the message rather than at the beginning of
480 ; save-excursion doesn't save our window position
481 ; save-window-excursion doesn't save point
482 ; Looks like we have to use both.
484 (save-window-excursion
485 (notmuch-show-previous-message)
488 (defun notmuch-show-mark-read-then-next-open-message ()
489 "Remove unread tag from current message, then advance to next unread message."
491 (notmuch-show-remove-tag "unread")
492 (notmuch-show-next-open-message))
494 (defun notmuch-show-rewind ()
495 "Do reverse scrolling compared to `notmuch-show-advance-marking-read-and-archiving'
497 Specifically, if the beginning of the previous email is fewer
498 than `window-height' lines from the current point, move to it
499 just like `notmuch-show-previous-message'.
501 Otherwise, just scroll down a screenful of the current message.
503 This command does not modify any message tags, (it does not undo
504 any effects from previous calls to
505 `notmuch-show-advance-marking-read-and-archiving'."
507 (let ((previous (notmuch-show-find-previous-message)))
508 (if (> (count-lines previous (point)) (- (window-height) next-screen-context-lines))
512 ((beginning-of-buffer) nil))
513 (goto-char (window-start)))
514 (notmuch-show-previous-message))))
516 (defun notmuch-show-advance-marking-read-and-archiving ()
517 "Advance through buffer, marking read and archiving.
519 This command is intended to be one of the simplest ways to
520 process a thread of email. It does the following:
522 If the current message in the thread is not yet fully visible,
523 scroll by a near screenful to read more of the message.
525 Otherwise, (the end of the current message is already within the
526 current window), remove the \"unread\" tag (if present) from the
527 current message and advance to the next open message.
529 Finally, if there is no further message to advance to, and this
530 last message is already read, then archive the entire current
531 thread, (remove the \"inbox\" tag from each message). Also kill
532 this buffer, and display the next thread from the search from
533 which this thread was originally shown."
535 (let ((next (notmuch-show-find-next-message))
536 (unread (notmuch-show-message-unread-p)))
537 (if (> next (window-end))
539 (let ((last (notmuch-show-last-message-p)))
540 (notmuch-show-mark-read-then-next-open-message)
542 (notmuch-show-archive-thread))))))
544 (defun notmuch-show-next-button ()
545 "Advance point to the next button in the buffer."
547 (goto-char (button-start (next-button (point)))))
549 (defun notmuch-show-previous-button ()
550 "Move point back to the previous button in the buffer."
552 (goto-char (button-start (previous-button (point)))))
554 (defun notmuch-toggle-invisible-action (cite-button)
555 (let ((invis-spec (button-get button 'invisibility-spec)))
556 (if (invisible-p invis-spec)
557 (remove-from-invisibility-spec invis-spec)
558 (add-to-invisibility-spec invis-spec)
560 (force-window-update)
563 (define-button-type 'notmuch-button-invisibility-toggle-type 'action 'notmuch-toggle-invisible-action 'follow-link t)
564 (define-button-type 'notmuch-button-citation-toggle-type 'help-echo "mouse-1, RET: Show citation"
565 :supertype 'notmuch-button-invisibility-toggle-type)
566 (define-button-type 'notmuch-button-signature-toggle-type 'help-echo "mouse-1, RET: Show signature"
567 :supertype 'notmuch-button-invisibility-toggle-type)
568 (define-button-type 'notmuch-button-headers-toggle-type 'help-echo "mouse-1, RET: Show headers"
569 :supertype 'notmuch-button-invisibility-toggle-type)
570 (define-button-type 'notmuch-button-body-toggle-type 'help-echo "mouse-1, RET: Show message"
571 :supertype 'notmuch-button-invisibility-toggle-type)
573 (defun notmuch-show-markup-citations-region (beg end depth)
576 (while (< (point) end)
577 (let ((beg-sub (point-marker))
578 (indent (make-string depth ? ))
579 (citation "[[:space:]]*>"))
580 (if (looking-at citation)
582 (while (looking-at citation)
584 (let ((overlay (make-overlay beg-sub (point)))
585 (invis-spec (make-symbol "notmuch-citation-region")))
586 (add-to-invisibility-spec invis-spec)
587 (overlay-put overlay 'invisible invis-spec)
590 (concat "[" (number-to-string (count-lines beg-sub (point)))
591 "-line citation.]")))
592 (goto-char (- beg-sub 1))
593 (insert (concat "\n" indent))
594 (insert-button cite-button-text
595 'invisibility-spec invis-spec
596 :type 'notmuch-button-citation-toggle-type)
598 (goto-char (+ (length cite-button-text) p))
600 (move-to-column depth)
601 (if (looking-at notmuch-show-signature-regexp)
602 (let ((sig-lines (- (count-lines beg-sub end) 1)))
603 (if (<= sig-lines notmuch-show-signature-lines-max)
605 (let ((invis-spec (make-symbol "notmuch-signature-region")))
606 (add-to-invisibility-spec invis-spec)
607 (overlay-put (make-overlay beg-sub end)
608 'invisible invis-spec)
610 (goto-char (- beg-sub 1))
611 (insert (concat "\n" indent))
612 (let ((sig-button-text (concat "[" (number-to-string sig-lines)
613 "-line signature.]")))
614 (insert-button sig-button-text 'invisibility-spec invis-spec
615 :type 'notmuch-button-signature-toggle-type)
621 (defun notmuch-show-markup-part (beg end depth mime-message)
622 (if (re-search-forward notmuch-show-part-begin-regexp nil t)
624 (if (eq mime-message nil)
625 (let ((filename (notmuch-show-get-filename)))
627 (insert-file-contents filename nil nil nil t)
628 (setq mime-message (mm-dissect-buffer)))))
630 (let ((part-beg (point-marker)))
631 (re-search-forward notmuch-show-part-end-regexp)
633 (let ((part-end (copy-marker (match-beginning 0))))
637 (indent-rigidly part-beg part-end depth)
642 (let ((handle-type (mm-handle-type mime-message))
644 (if (sequencep (car handle-type))
645 (setq mime-type (car handle-type))
646 (setq mime-type (car (car (cdr handle-type))))
648 (if (equal mime-type "text/html")
649 (mm-display-part mime-message))))
651 (notmuch-show-markup-citations-region part-beg part-end depth)
652 ; Advance to the next part (if any) (so the outer loop can
653 ; determine whether we've left the current message.
654 (if (re-search-forward notmuch-show-part-begin-regexp nil t)
655 (beginning-of-line)))))
659 (defun notmuch-show-markup-parts-region (beg end depth)
663 (while (< (point) end)
665 (notmuch-show-markup-part
666 beg end depth mime-message))))))
668 (defun notmuch-show-markup-body (depth btn)
669 (re-search-forward notmuch-show-body-begin-regexp)
671 (let ((beg (point-marker)))
672 (re-search-forward notmuch-show-body-end-regexp)
673 (let ((end (copy-marker (match-beginning 0))))
674 (notmuch-show-markup-parts-region beg end depth)
675 (let ((invis-spec (make-symbol "notmuch-show-body-read")))
676 (overlay-put (make-overlay beg end)
677 'invisible invis-spec)
678 (button-put btn 'invisibility-spec invis-spec)
679 (if (not (notmuch-show-message-unread-p))
680 (add-to-invisibility-spec invis-spec)))
684 (defun notmuch-fontify-headers ()
686 (if (looking-at "[Tt]o:")
688 (overlay-put (make-overlay (point) (re-search-forward ":"))
689 'face 'message-header-name)
690 (overlay-put (make-overlay (point) (re-search-forward ".*$"))
691 'face 'message-header-to))
692 (if (looking-at "[B]?[Cc][Cc]:")
694 (overlay-put (make-overlay (point) (re-search-forward ":"))
695 'face 'message-header-name)
696 (overlay-put (make-overlay (point) (re-search-forward ".*$"))
697 'face 'message-header-cc))
698 (if (looking-at "[Ss]ubject:")
700 (overlay-put (make-overlay (point) (re-search-forward ":"))
701 'face 'message-header-name)
702 (overlay-put (make-overlay (point) (re-search-forward ".*$"))
703 'face 'message-header-subject))
704 (if (looking-at "[Ff]rom:")
706 (overlay-put (make-overlay (point) (re-search-forward ":"))
707 'face 'message-header-name)
708 (overlay-put (make-overlay (point) (re-search-forward ".*$"))
709 'face 'message-header-other))))))))
711 (defun notmuch-show-markup-header (depth)
712 (re-search-forward notmuch-show-header-begin-regexp)
714 (let ((beg (point-marker))
717 ; Inverse video for subject
718 (overlay-put (make-overlay beg (point)) 'face '(:inverse-video t))
719 (setq btn (make-button beg (point) :type 'notmuch-button-body-toggle-type))
722 (let ((beg-hidden (point-marker)))
723 (re-search-forward notmuch-show-header-end-regexp)
725 (let ((end (point-marker)))
728 (while (looking-at "[A-Za-z][-A-Za-z0-9]*:")
730 (notmuch-fontify-headers)
733 (indent-rigidly beg end depth)
734 (let ((invis-spec (make-symbol "notmuch-show-header")))
735 (add-to-invisibility-spec (cons invis-spec t))
736 (overlay-put (make-overlay beg-hidden end)
737 'invisible invis-spec)
740 (make-button (line-beginning-position) (line-end-position)
741 'invisibility-spec (cons invis-spec t)
742 :type 'notmuch-button-headers-toggle-type))
746 (set-marker beg-hidden nil)
751 (defun notmuch-show-markup-message ()
752 (if (re-search-forward notmuch-show-message-begin-regexp nil t)
754 (re-search-forward notmuch-show-depth-regexp)
755 (let ((depth (string-to-number (buffer-substring (match-beginning 1) (match-end 1))))
757 (setq btn (notmuch-show-markup-header depth))
758 (notmuch-show-markup-body depth btn)))
759 (goto-char (point-max))))
761 (defun notmuch-show-hide-markers ()
763 (goto-char (point-min))
765 (if (re-search-forward notmuch-show-marker-regexp nil t)
767 (overlay-put (make-overlay (match-beginning 0) (+ (match-end 0) 1))
768 'invisible 'notmuch-show-marker))
769 (goto-char (point-max))))))
771 (defun notmuch-show-markup-messages ()
773 (goto-char (point-min))
775 (notmuch-show-markup-message)))
776 (notmuch-show-hide-markers))
778 (defun notmuch-documentation-first-line (symbol)
779 "Return the first line of the documentation string for SYMBOL."
780 (let ((doc (documentation symbol)))
783 (insert (documentation symbol))
784 (goto-char (point-min))
787 (buffer-substring beg (point))))
790 (defun notmuch-prefix-key-description (key)
791 "Given a prefix key code, return a human-readable string representation.
793 This is basically just `format-kbd-macro' but we also convert ESC to M-."
794 (let ((desc (format-kbd-macro (vector key))))
795 (if (string= desc "ESC")
799 ; I would think that emacs would have code handy for walking a keymap
800 ; and generating strings for each key, and I would prefer to just call
801 ; that. But I couldn't find any (could be all implemented in C I
802 ; suppose), so I wrote my own here.
803 (defun notmuch-substitute-one-command-key-with-prefix (prefix binding)
804 "For a key binding, return a string showing a human-readable
805 representation of the prefixed key as well as the first line of
806 documentation from the bound function.
808 For a mouse binding, return nil."
809 (let ((key (car binding))
810 (action (cdr binding)))
811 (if (mouse-event-p key)
814 (let ((substitute (apply-partially 'notmuch-substitute-one-command-key-with-prefix (notmuch-prefix-key-description key))))
815 (mapconcat substitute (cdr action) "\n"))
816 (concat prefix (format-kbd-macro (vector key))
818 (notmuch-documentation-first-line action))))))
820 (defalias 'notmuch-substitute-one-command-key
821 (apply-partially 'notmuch-substitute-one-command-key-with-prefix nil))
823 (defun notmuch-substitute-command-keys (doc)
824 "Like `substitute-command-keys' but with documentation, not function names."
826 (while (string-match "\\\\{\\([^}[:space:]]*\\)}" doc beg)
827 (let ((map (substring doc (match-beginning 1) (match-end 1))))
828 (setq doc (replace-match (mapconcat 'notmuch-substitute-one-command-key
829 (cdr (symbol-value (intern map))) "\n") 1 1 doc)))
830 (setq beg (match-end 0)))
833 (defun notmuch-help ()
834 "Display help for the current notmuch mode."
836 (let ((mode major-mode))
837 (with-help-window (help-buffer)
838 (princ (notmuch-substitute-command-keys (documentation mode t))))))
841 (defun notmuch-show-mode ()
842 "Major mode for viewing a thread with notmuch.
844 This buffer contains the results of the \"notmuch show\" command
845 for displaying a single thread of email from your email archives.
847 By default, various components of email messages, (citations,
848 signatures, already-read messages), are invisible to help you
849 focus on the most important things, (new text from unread
850 messages). See the various commands below for toggling the
851 visibility of hidden components.
853 The `notmuch-show-next-message' and
854 `notmuch-show-previous-message' commands, (bound to 'n' and 'p by
855 default), allow you to navigate to the next and previous
856 messages. Each time you navigate away from a message with
857 `notmuch-show-next-message' the current message will have its
858 \"unread\" tag removed.
860 You can add or remove tags from the current message with '+' and
861 '-'. You can also archive all messages in the current
862 view, (remove the \"inbox\" tag from each), with
863 `notmuch-show-archive-thread' (bound to 'a' by default).
865 \\{notmuch-show-mode-map}"
867 (kill-all-local-variables)
868 (add-to-invisibility-spec 'notmuch-show-marker)
869 (use-local-map notmuch-show-mode-map)
870 (setq major-mode 'notmuch-show-mode
871 mode-name "notmuch-show")
872 (setq buffer-read-only t))
874 (defgroup notmuch nil
875 "Notmuch mail reader for Emacs."
878 (defcustom notmuch-show-hook nil
879 "List of functions to call when notmuch displays a message."
881 :options '(goto-address)
884 (defcustom notmuch-search-hook nil
885 "List of functions to call when notmuch displays the search results."
887 :options '(hl-line-mode)
890 ; Make show mode a bit prettier, highlighting URLs and using word wrap
892 (defun notmuch-show-pretty-hook ()
893 (goto-address-mode 1)
896 (add-hook 'notmuch-show-hook 'notmuch-show-pretty-hook)
897 (add-hook 'notmuch-search-hook
901 (defun notmuch-show (thread-id &optional parent-buffer)
902 "Run \"notmuch show\" with the given thread ID and display results.
904 The optional PARENT-BUFFER is the notmuch-search buffer from
905 which this notmuch-show command was executed, (so that the next
906 thread from that buffer can be show when done with this one)."
907 (interactive "sNotmuch show: ")
908 (let ((buffer (get-buffer-create (concat "*notmuch-show-" thread-id "*"))))
909 (switch-to-buffer buffer)
911 (set (make-local-variable 'notmuch-show-parent-buffer) parent-buffer)
912 (let ((proc (get-buffer-process (current-buffer)))
913 (inhibit-read-only t))
915 (error "notmuch search process already running for query `%s'" thread-id)
918 (goto-char (point-min))
920 (call-process notmuch-command nil t nil "show" thread-id)
921 (notmuch-show-markup-messages)
923 (run-hooks 'notmuch-show-hook)
924 ; Move straight to the first unread message
925 (if (not (notmuch-show-message-unread-p))
927 (notmuch-show-next-unread-message)
928 ; But if there are no unread messages, go back to the
929 ; beginning of the buffer, and open up the bodies of all
931 (if (not (notmuch-show-message-unread-p))
933 (goto-char (point-min))
934 (let ((btn (forward-button 1)))
936 (if (button-has-type-p btn 'notmuch-button-body-toggle-type)
939 (setq btn (forward-button 1))
940 (error (setq btn nil)))
942 (goto-char (point-min))
946 (defvar notmuch-search-authors-width 40
947 "Number of columns to use to display authors in a notmuch-search buffer.")
949 (defvar notmuch-search-mode-map
950 (let ((map (make-sparse-keymap)))
951 (define-key map "?" 'notmuch-help)
952 (define-key map "q" 'kill-this-buffer)
953 (define-key map "x" 'kill-this-buffer)
954 (define-key map (kbd "<DEL>") 'notmuch-search-scroll-down)
955 (define-key map "b" 'notmuch-search-scroll-down)
956 (define-key map " " 'notmuch-search-scroll-up)
957 (define-key map "<" 'notmuch-search-first-thread)
958 (define-key map ">" 'notmuch-search-last-thread)
959 (define-key map "p" 'notmuch-search-previous-thread)
960 (define-key map "n" 'notmuch-search-next-thread)
961 (define-key map "r" 'notmuch-search-reply-to-thread)
962 (define-key map "m" 'message-mail)
963 (define-key map "s" 'notmuch-search)
964 (define-key map "o" 'notmuch-search-toggle-order)
965 (define-key map "=" 'notmuch-search-refresh-view)
966 (define-key map "t" 'notmuch-search-filter-by-tag)
967 (define-key map "f" 'notmuch-search-filter)
968 (define-key map [mouse-1] 'notmuch-search-show-thread)
969 (define-key map "*" 'notmuch-search-operate-all)
970 (define-key map "a" 'notmuch-search-archive-thread)
971 (define-key map "-" 'notmuch-search-remove-tag)
972 (define-key map "+" 'notmuch-search-add-tag)
973 (define-key map (kbd "RET") 'notmuch-search-show-thread)
975 "Keymap for \"notmuch search\" buffers.")
976 (fset 'notmuch-search-mode-map notmuch-search-mode-map)
978 (defvar notmuch-search-query-string)
979 (defvar notmuch-search-oldest-first t
980 "Show the oldest mail first in the search-mode")
982 (defun notmuch-search-scroll-up ()
983 "Move forward through search results by one window's worth."
987 ((end-of-buffer) (notmuch-search-last-thread))))
989 (defun notmuch-search-scroll-down ()
990 "Move backward through the search results by one window's worth."
992 ; I don't know why scroll-down doesn't signal beginning-of-buffer
993 ; the way that scroll-up signals end-of-buffer, but c'est la vie.
995 ; So instead of trapping a signal we instead check whether the
996 ; window begins on the first line of the buffer and if so, move
997 ; directly to that position. (We have to count lines since the
998 ; window-start position is not the same as point-min due to the
999 ; invisible thread-ID characters on the first line.
1000 (if (equal (count-lines (point-min) (window-start)) 0)
1001 (goto-char (point-min))
1004 (defun notmuch-search-next-thread ()
1005 "Select the next thread in the search results."
1009 (defun notmuch-search-previous-thread ()
1010 "Select the previous thread in the search results."
1014 (defun notmuch-search-last-thread ()
1015 "Select the last thread in the search results."
1017 (goto-char (point-max))
1020 (defun notmuch-search-first-thread ()
1021 "Select the first thread in the search results."
1023 (goto-char (point-min)))
1025 (defface notmuch-tag-face
1028 (:foreground "OliveDrab1"))
1031 (:foreground "navy blue" :bold t))
1034 "Notmuch search mode face used to highligh tags."
1037 (defvar notmuch-tag-face-alist nil
1038 "List containing the tag list that need to be highlighed")
1040 (defvar notmuch-search-font-lock-keywords nil)
1043 (defun notmuch-search-mode ()
1044 "Major mode displaying results of a notmuch search.
1046 This buffer contains the results of a \"notmuch search\" of your
1047 email archives. Each line in the buffer represents a single
1048 thread giving a summary of the thread (a relative date, the
1049 number of matched messages and total messages in the thread,
1050 participants in the thread, a representative subject line, and
1053 By default, pressing RET on any line displays that thread. The
1054 '+' and '-' keys can be used to add or remove tags from a
1055 thread. The 'a' key is a convenience key for archiving a
1056 thread (removing the \"inbox\" tag). The '*' key can be used to
1057 add or remove a tag from all threads in the current buffer.
1059 Other useful commands are 'f' for filtering the current search
1060 based on an additional query string, 't' for filtering to include
1061 only messages with a given tag, and 's' to execute a new, global
1064 Complete list of currently available key bindings:
1066 \\{notmuch-search-mode-map}"
1068 (kill-all-local-variables)
1069 (make-local-variable 'notmuch-search-query-string)
1070 (make-local-variable 'notmuch-search-oldest-first)
1071 (set (make-local-variable 'scroll-preserve-screen-position) t)
1072 (add-to-invisibility-spec 'notmuch-search)
1073 (use-local-map notmuch-search-mode-map)
1074 (setq truncate-lines t)
1075 (setq major-mode 'notmuch-search-mode
1076 mode-name "notmuch-search")
1077 (setq buffer-read-only t)
1078 (if (not notmuch-tag-face-alist)
1079 (add-to-list 'notmuch-search-font-lock-keywords (list
1080 "(\\([^)]*\\))$" '(1 'notmuch-tag-face)))
1082 (setq notmuch-search-tags (mapcar 'car notmuch-tag-face-alist))
1083 (loop for notmuch-search-tag in notmuch-search-tags
1084 do (add-to-list 'notmuch-search-font-lock-keywords (list
1085 (concat "([^)]*\\(" notmuch-search-tag "\\)[^)]*)$")
1086 `(1 ,(cdr (assoc notmuch-search-tag notmuch-tag-face-alist))))))))
1087 (set (make-local-variable 'font-lock-defaults)
1088 '(notmuch-search-font-lock-keywords t)))
1090 (defun notmuch-search-find-thread-id ()
1091 "Return the thread for the current thread"
1092 (get-text-property (point) 'notmuch-search-thread-id))
1094 (defun notmuch-search-show-thread ()
1095 "Display the currently selected thread."
1097 (let ((thread-id (notmuch-search-find-thread-id)))
1098 (if (> (length thread-id) 0)
1099 (notmuch-show thread-id (current-buffer))
1100 (error "End of search results"))))
1102 (defun notmuch-search-reply-to-thread ()
1103 "Begin composing a reply to the entire current thread in a new buffer."
1105 (let ((message-id (notmuch-search-find-thread-id)))
1106 (notmuch-reply message-id)))
1108 (defun notmuch-call-notmuch-process (&rest args)
1109 "Synchronously invoke \"notmuch\" with the given list of arguments.
1111 Output from the process will be presented to the user as an error
1112 and will also appear in a buffer named \"*Notmuch errors*\"."
1113 (let ((error-buffer (get-buffer-create "*Notmuch errors*")))
1114 (with-current-buffer error-buffer
1116 (if (eq (apply 'call-process notmuch-command nil error-buffer nil args) 0)
1119 (with-current-buffer error-buffer
1120 (let ((beg (point-min))
1121 (end (- (point-max) 1)))
1122 (error (buffer-substring beg end))
1125 (defun notmuch-search-set-tags (tags)
1128 (re-search-backward "(")
1131 (inhibit-read-only t))
1132 (re-search-forward ")")
1134 (let ((end (point)))
1135 (delete-region beg end)
1136 (insert (mapconcat 'identity tags " "))))))
1138 (defun notmuch-search-get-tags ()
1141 (re-search-backward "(")
1142 (let ((beg (+ (point) 1)))
1143 (re-search-forward ")")
1144 (let ((end (- (point) 1)))
1145 (split-string (buffer-substring beg end))))))
1147 (defun notmuch-search-add-tag (tag)
1148 "Add a tag to the currently selected thread.
1150 The tag is added to messages in the currently selected thread
1151 which match the current search terms."
1153 (list (notmuch-select-tag-with-completion "Tag to add: ")))
1154 (notmuch-call-notmuch-process "tag" (concat "+" tag) (notmuch-search-find-thread-id) " and " notmuch-search-query-string)
1155 (notmuch-search-set-tags (delete-dups (sort (cons tag (notmuch-search-get-tags)) 'string<))))
1157 (defun notmuch-search-remove-tag (tag)
1158 "Remove a tag from the currently selected thread.
1160 The tag is removed from messages in the currently selected thread
1161 which match the current search terms."
1163 (list (notmuch-select-tag-with-completion "Tag to remove: " (notmuch-search-find-thread-id))))
1164 (notmuch-call-notmuch-process "tag" (concat "-" tag) (notmuch-search-find-thread-id) " and " notmuch-search-query-string)
1165 (notmuch-search-set-tags (delete tag (notmuch-search-get-tags))))
1167 (defun notmuch-search-archive-thread ()
1168 "Archive the currently selected thread (remove its \"inbox\" tag).
1170 This function advances the next thread when finished."
1172 (notmuch-search-remove-tag "inbox")
1175 (defun notmuch-search-process-sentinel (proc msg)
1176 "Add a message to let user know when \"notmuch search\" exits"
1177 (let ((buffer (process-buffer proc))
1178 (status (process-status proc))
1179 (exit-status (process-exit-status proc)))
1180 (if (memq status '(exit signal))
1181 (if (buffer-live-p buffer)
1182 (with-current-buffer buffer
1184 (let ((inhibit-read-only t))
1185 (goto-char (point-max))
1186 (if (eq status 'signal)
1187 (insert "Incomplete search results (search process was killed).\n"))
1188 (if (eq status 'exit)
1190 (insert "End of search results.")
1191 (if (not (= exit-status 0))
1192 (insert (format " (process returned %d)" exit-status)))
1193 (insert "\n"))))))))))
1195 (defun notmuch-search-process-filter (proc string)
1196 "Process and filter the output of \"notmuch search\""
1197 (let ((buffer (process-buffer proc)))
1198 (if (buffer-live-p buffer)
1199 (with-current-buffer buffer
1203 (inhibit-read-only t))
1205 (if (string-match "^\\(thread:[0-9A-Fa-f]*\\) \\(.*\\) \\(\\[[0-9/]*\\]\\) \\([^:]*\\); \\(.*\\) (\\([^()]*\\))$" string line)
1206 (let* ((thread-id (match-string 1 string))
1207 (date (match-string 2 string))
1208 (count (match-string 3 string))
1209 (authors (match-string 4 string))
1210 (authors-length (length authors))
1211 (subject (match-string 5 string))
1212 (tags (match-string 6 string)))
1213 (if (> authors-length 40)
1214 (set 'authors (concat (substring authors 0 (- 40 3)) "...")))
1215 (goto-char (point-max))
1216 (let ((beg (point-marker)))
1217 (insert (format "%s %-7s %-40s %s (%s)\n" date count authors subject tags))
1218 (put-text-property beg (point-marker) 'notmuch-search-thread-id thread-id))
1219 (set 'line (match-end 0)))
1220 (set 'more nil))))))
1221 (delete-process proc))))
1223 (defun notmuch-search-operate-all (action)
1224 "Add/remove tags from all matching messages.
1226 Tis command adds or removes tags from all messages matching the
1227 current search terms. When called interactively, this command
1228 will prompt for tags to be added or removed. Tags prefixed with
1229 '+' will be added and tags prefixed with '-' will be removed.
1231 Each character of the tag name may consist of alphanumeric
1232 characters as well as `_.+-'.
1234 (interactive "sOperation (+add -drop): notmuch tag ")
1235 (let ((action-split (split-string action " +")))
1236 ;; Perform some validation
1237 (let ((words action-split))
1238 (when (null words) (error "No operation given"))
1240 (unless (string-match-p "^[-+][-+_.[:word:]]+$" (car words))
1241 (error "Action must be of the form `+thistag -that_tag'"))
1242 (setq words (cdr words))))
1243 (apply 'notmuch-call-notmuch-process "tag"
1244 (append action-split (list notmuch-search-query-string) nil))))
1247 (defun notmuch-search (query &optional oldest-first)
1248 "Run \"notmuch search\" with the given query string and display results."
1249 (interactive "sNotmuch search: ")
1250 (let ((buffer (get-buffer-create (concat "*notmuch-search-" query "*"))))
1251 (switch-to-buffer buffer)
1252 (notmuch-search-mode)
1253 (set 'notmuch-search-query-string query)
1254 (set 'notmuch-search-oldest-first oldest-first)
1255 (let ((proc (get-buffer-process (current-buffer)))
1256 (inhibit-read-only t))
1258 (error "notmuch search process already running for query `%s'" query)
1261 (goto-char (point-min))
1263 (let ((proc (start-process-shell-command
1264 "notmuch-search" buffer notmuch-command "search"
1265 (if oldest-first "--sort=oldest-first" "--sort=newest-first")
1266 (shell-quote-argument query))))
1267 (set-process-sentinel proc 'notmuch-search-process-sentinel)
1268 (set-process-filter proc 'notmuch-search-process-filter))))
1269 (run-hooks 'notmuch-search-hook)))
1271 (defun notmuch-search-refresh-view ()
1272 "Refresh the current view.
1274 Kills the current buffer and runs a new search with the same
1275 query string as the current search. If the current thread is in
1276 the new search results, then point will be placed on the same
1277 thread. Otherwise, point will be moved to attempt to be in the
1278 same relative position within the new buffer."
1280 (let ((here (point))
1281 (oldest-first notmuch-search-oldest-first)
1282 (thread (notmuch-search-find-thread-id))
1283 (query notmuch-search-query-string))
1285 (notmuch-search query oldest-first)
1286 (goto-char (point-min))
1287 (if (re-search-forward (concat "^" thread) nil t)
1291 (defun notmuch-search-toggle-order ()
1292 "Toggle the current search order.
1294 By default, the \"inbox\" view created by `notmuch' is displayed
1295 in chronological order (oldest thread at the beginning of the
1296 buffer), while any global searches created by `notmuch-search'
1297 are displayed in reverse-chronological order (newest thread at
1298 the beginning of the buffer).
1300 This command toggles the sort order for the current search.
1302 Note that any filtered searches created by
1303 `notmuch-search-filter' retain the search order of the parent
1306 (set 'notmuch-search-oldest-first (not notmuch-search-oldest-first))
1307 (notmuch-search-refresh-view))
1309 (defun notmuch-search-filter (query)
1310 "Filter the current search results based on an additional query string.
1312 Runs a new search matching only messages that match both the
1313 current search results AND the additional query string provided."
1314 (interactive "sFilter search: ")
1315 (notmuch-search (concat notmuch-search-query-string " and " query) notmuch-search-oldest-first))
1317 (defun notmuch-search-filter-by-tag (tag)
1318 "Filter the current search results based on a single tag.
1320 Runs a new search matching only messages that match both the
1321 current search results AND that are tagged with the given tag."
1323 (list (notmuch-select-tag-with-completion "Filter by tag: ")))
1324 (notmuch-search (concat notmuch-search-query-string " and tag:" tag) notmuch-search-oldest-first))
1329 "Run notmuch to display all mail with tag of 'inbox'"
1331 (notmuch-search "tag:inbox" notmuch-search-oldest-first))
1333 (setq mail-user-agent 'message-user-agent)
1335 (defvar notmuch-folder-mode-map
1336 (let ((map (make-sparse-keymap)))
1337 (define-key map "n" 'next-line)
1338 (define-key map "p" 'previous-line)
1339 (define-key map "x" 'kill-this-buffer)
1340 (define-key map "q" 'kill-this-buffer)
1341 (define-key map "s" 'notmuch-search)
1342 (define-key map (kbd "RET") 'notmuch-folder-show-search)
1343 (define-key map "<" 'beginning-of-buffer)
1344 (define-key map "=" 'notmuch-folder)
1345 (define-key map "?" 'notmuch-help)
1346 (define-key map [mouse-1] 'notmuch-folder-show-search)
1348 "Keymap for \"notmuch folder\" buffers.")
1350 (fset 'notmuch-folder-mode-map notmuch-folder-mode-map)
1352 (defcustom notmuch-folders (quote (("inbox" . "tag:inbox") ("unread" . "tag:unread")))
1353 "List of searches for the notmuch folder view"
1354 :type '(alist :key-type (string) :value-type (string))
1357 (defun notmuch-folder-mode ()
1358 "Major mode for showing notmuch 'folders'.
1360 This buffer contains a list of messages counts returned by a
1361 customizable set of searches of your email archives. Each line
1362 in the buffer shows the search terms and the resulting message count.
1364 Pressing RET on any line opens a search window containing the
1365 results for the search terms in that line.
1367 \\{notmuch-folder-mode-map}"
1369 (kill-all-local-variables)
1370 (use-local-map 'notmuch-folder-mode-map)
1371 (setq truncate-lines t)
1373 (setq major-mode 'notmuch-folder-mode
1374 mode-name "notmuch-folder")
1375 (setq buffer-read-only t))
1377 (defun notmuch-folder-add (folders)
1379 (let ((name (car (car folders)))
1380 (inhibit-read-only t)
1381 (search (cdr (car folders))))
1384 (call-process notmuch-command nil t nil "count" search)
1385 (notmuch-folder-add (cdr folders)))))
1387 (defun notmuch-folder-find-name ()
1390 (let ((beg (point)))
1392 (filter-buffer-substring beg (point)))))
1394 (defun notmuch-folder-show-search (&optional folder)
1395 "Show a search window for the search related to the specified folder."
1398 (setq folder (notmuch-folder-find-name)))
1399 (let ((search (assoc folder notmuch-folders)))
1401 (notmuch-search (cdr search) notmuch-search-oldest-first))))
1404 (defun notmuch-folder ()
1405 "Show the notmuch folder view and update the displayed counts."
1407 (let ((buffer (get-buffer-create "*notmuch-folders*")))
1408 (switch-to-buffer buffer)
1409 (let ((inhibit-read-only t)
1410 (n (line-number-at-pos)))
1412 (notmuch-folder-mode)
1413 (notmuch-folder-add notmuch-folders)
1414 (goto-char (point-min))