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>
24 (require 'notmuch-lib)
25 (require 'notmuch-address)
29 (defcustom notmuch-mua-send-hook '(notmuch-mua-message-send-hook)
30 "Hook run before sending messages."
34 (defcustom notmuch-mua-user-agent-function 'notmuch-mua-user-agent-full
35 "Function used to generate a `User-Agent:' string. If this is
36 `nil' then no `User-Agent:' will be generated."
39 :options '(notmuch-mua-user-agent-full
40 notmuch-mua-user-agent-notmuch
41 notmuch-mua-user-agent-emacs))
43 (defcustom notmuch-mua-hidden-headers '("^User-Agent:")
44 "Headers that are added to the `message-mode' hidden headers
47 :type '(repeat string))
51 (defun notmuch-mua-user-agent-full ()
52 "Generate a `User-Agent:' string suitable for notmuch."
53 (concat (notmuch-mua-user-agent-notmuch)
55 (notmuch-mua-user-agent-emacs)))
57 (defun notmuch-mua-user-agent-notmuch ()
58 "Generate a `User-Agent:' string suitable for notmuch."
59 (concat "Notmuch/" (notmuch-version) " (http://notmuchmail.org)"))
61 (defun notmuch-mua-user-agent-emacs ()
62 "Generate a `User-Agent:' string suitable for notmuch."
63 (concat "Emacs/" emacs-version " (" system-configuration ")"))
65 (defun notmuch-mua-add-more-hidden-headers ()
66 "Add some headers to the list that are hidden by default."
67 (mapc (lambda (header)
68 (when (not (member header 'message-hidden-headers))
69 (push header message-hidden-headers)))
70 notmuch-mua-hidden-headers))
72 (defun notmuch-mua-reply (query-string)
74 ;; This make assumptions about the output of `notmuch reply', but
75 ;; really only that the headers come first followed by a blank
76 ;; line and then the body.
78 (call-process notmuch-command nil t nil "reply" query-string)
79 (goto-char (point-min))
80 (if (re-search-forward "^$" nil t)
83 (narrow-to-region (point-min) (point))
84 (goto-char (point-min))
85 (setq headers (mail-header-extract)))))
87 (setq body (buffer-substring (point) (point-max))))
89 ;; Overlay the composition window on that being used to read
90 ;; the original message.
91 ((same-window-regexps '("\\*mail .*")))
92 (notmuch-mua-mail (mail-header 'to headers)
93 (mail-header 'subject headers)
94 (message-headers-to-generate headers t '(to subject))))
95 ;; insert the message body - but put it in front of the signature
97 (goto-char (point-max))
98 (if (re-search-backward message-signature-separator nil t)
100 (goto-char (point-max)))
102 (set-buffer-modified-p nil)
106 (defun notmuch-mua-forward-message ()
109 (when notmuch-mua-user-agent-function
110 (let ((user-agent (funcall notmuch-mua-user-agent-function)))
111 (when (not (string= "" user-agent))
112 (message-add-header (format "User-Agent: %s" user-agent)))))
113 (message-sort-headers)
114 (message-hide-headers)
115 (set-buffer-modified-p nil)
119 (defun notmuch-mua-mail (&optional to subject other-headers continue
120 switch-function yank-action send-actions)
121 "Invoke the notmuch mail composition window."
124 (when notmuch-mua-user-agent-function
125 (let ((user-agent (funcall notmuch-mua-user-agent-function)))
126 (when (not (string= "" user-agent))
127 (push (cons "User-Agent" user-agent) other-headers))))
129 (unless (mail-header 'from other-headers)
130 (push (cons "From" (concat
131 (notmuch-user-name) " <" (notmuch-user-primary-email) ">")) other-headers))
133 (message-mail to subject other-headers continue
134 switch-function yank-action send-actions)
135 (message-sort-headers)
136 (message-hide-headers)
137 (set-buffer-modified-p nil)
141 (defun notmuch-mua-send-and-exit (&optional arg)
143 (message-send-and-exit arg))
145 (defun notmuch-mua-kill-buffer ()
147 (message-kill-buffer))
149 (defun notmuch-mua-message-send-hook ()
150 "The default function used for `notmuch-mua-send-hook', this
151 simply runs the corresponding `message-mode' hook functions."
152 (run-hooks 'message-send-hook))
156 (define-mail-user-agent 'notmuch-user-agent
157 'notmuch-mua-mail 'notmuch-mua-send-and-exit
158 'notmuch-mua-kill-buffer 'notmuch-mua-send-hook)
160 ;; Add some more headers to the list that `message-mode' hides when
161 ;; composing a message.
162 (notmuch-mua-add-more-hidden-headers)
166 (provide 'notmuch-mua)