1 ;; notmuch-mua.el --- emacs style mail-user-agent
3 ;; Copyright © David Edmondson
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: David Edmondson <dme@dme.org>
25 (require 'notmuch-lib)
26 (require 'notmuch-address)
30 (defcustom notmuch-mua-send-hook '(notmuch-mua-message-send-hook)
31 "Hook run before sending messages."
35 (defcustom notmuch-mua-user-agent-function 'notmuch-mua-user-agent-full
36 "Function used to generate a `User-Agent:' string. If this is
37 `nil' then no `User-Agent:' will be generated."
40 :options '(notmuch-mua-user-agent-full
41 notmuch-mua-user-agent-notmuch
42 notmuch-mua-user-agent-emacs))
44 (defcustom notmuch-mua-hidden-headers '("^User-Agent:")
45 "Headers that are added to the `message-mode' hidden headers
48 :type '(repeat string))
52 (defun notmuch-mua-user-agent-full ()
53 "Generate a `User-Agent:' string suitable for notmuch."
54 (concat (notmuch-mua-user-agent-notmuch)
56 (notmuch-mua-user-agent-emacs)))
58 (defun notmuch-mua-user-agent-notmuch ()
59 "Generate a `User-Agent:' string suitable for notmuch."
60 (concat "Notmuch/" (notmuch-version) " (http://notmuchmail.org)"))
62 (defun notmuch-mua-user-agent-emacs ()
63 "Generate a `User-Agent:' string suitable for notmuch."
64 (concat "Emacs/" emacs-version " (" system-configuration ")"))
66 (defun notmuch-mua-add-more-hidden-headers ()
67 "Add some headers to the list that are hidden by default."
68 (mapc (lambda (header)
69 (when (not (member header 'message-hidden-headers))
70 (push header message-hidden-headers)))
71 notmuch-mua-hidden-headers))
73 (defun notmuch-mua-reply (query-string)
75 ;; This make assumptions about the output of `notmuch reply', but
76 ;; really only that the headers come first followed by a blank
77 ;; line and then the body.
79 (call-process notmuch-command nil t nil "reply" query-string)
80 (goto-char (point-min))
81 (if (re-search-forward "^$" nil t)
84 (narrow-to-region (point-min) (point))
85 (goto-char (point-min))
86 (setq headers (mail-header-extract)))))
88 (setq body (buffer-substring (point) (point-max))))
90 ;; Overlay the composition window on that being used to read
91 ;; the original message.
92 ((same-window-regexps '("\\*mail .*")))
93 (notmuch-mua-mail (mail-header 'to headers)
94 (mail-header 'subject headers)
95 (loop for header in headers
96 if (not (or (eq 'to (car header))
97 (eq 'subject (car header))))
99 (message-sort-headers)
100 (message-hide-headers)
101 ;; insert the message body - but put it in front of the signature
103 (goto-char (point-max))
104 (if (re-search-backward "-- " nil t)
106 (goto-char (point-max)))
108 (set-buffer-modified-p nil)
112 (defun notmuch-mua-forward-message ()
115 (when notmuch-mua-user-agent-function
116 (let ((user-agent (funcall notmuch-mua-user-agent-function)))
117 (when (not (string= "" user-agent))
118 (message-add-header (format "User-Agent: %s" user-agent)))))
119 (message-sort-headers)
120 (message-hide-headers)
121 (set-buffer-modified-p nil)
125 (defun notmuch-mua-mail (&optional to subject other-headers continue
126 switch-function yank-action send-actions)
129 (when notmuch-mua-user-agent-function
130 (let ((user-agent (funcall notmuch-mua-user-agent-function)))
131 (when (not (string= "" user-agent))
132 (push (cons "User-Agent" user-agent) other-headers))))
134 (message-mail to subject other-headers continue
135 switch-function yank-action send-actions)
136 (message-sort-headers)
137 (message-hide-headers)
138 (set-buffer-modified-p nil)
142 (defun notmuch-mua-send-and-exit (&optional arg)
144 (message-send-and-exit arg))
146 (defun notmuch-mua-kill-buffer ()
148 (message-kill-buffer))
150 (defun notmuch-mua-message-send-hook ()
151 "The default function used for `notmuch-mua-send-hook', this
152 simply runs the corresponding `message-mode' hook functions."
153 (run-hooks 'message-send-hook))
157 (define-mail-user-agent 'notmuch-user-agent
158 'notmuch-mua-mail 'notmuch-mua-send-and-exit
159 'notmuch-mua-kill-buffer 'notmuch-mua-send-hook)
161 ;; Add some more headers to the list that `message-mode' hides when
162 ;; composing a message.
163 (notmuch-mua-add-more-hidden-headers)
167 (provide 'notmuch-mua)