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 &optional sender)
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))))
88 ;; If sender is non-nil, set the From: header to its value.
90 (mail-header-set 'from sender headers))
92 ;; Overlay the composition window on that being used to read
93 ;; the original message.
94 ((same-window-regexps '("\\*mail .*")))
95 (notmuch-mua-mail (mail-header 'to headers)
96 (mail-header 'subject headers)
97 (message-headers-to-generate headers t '(to subject))))
98 ;; insert the message body - but put it in front of the signature
100 (goto-char (point-max))
101 (if (re-search-backward message-signature-separator nil t)
103 (goto-char (point-max)))
105 (set-buffer-modified-p nil)
109 (defun notmuch-mua-forward-message ()
112 (when notmuch-mua-user-agent-function
113 (let ((user-agent (funcall notmuch-mua-user-agent-function)))
114 (when (not (string= "" user-agent))
115 (message-add-header (format "User-Agent: %s" user-agent)))))
116 (message-sort-headers)
117 (message-hide-headers)
118 (set-buffer-modified-p nil)
122 (defun notmuch-mua-mail (&optional to subject other-headers continue
123 switch-function yank-action send-actions)
124 "Invoke the notmuch mail composition window."
127 (when notmuch-mua-user-agent-function
128 (let ((user-agent (funcall notmuch-mua-user-agent-function)))
129 (when (not (string= "" user-agent))
130 (push (cons "User-Agent" user-agent) other-headers))))
132 (unless (mail-header 'from other-headers)
133 (push (cons "From" (concat
134 (notmuch-user-name) " <" (notmuch-user-primary-email) ">")) other-headers))
136 (message-mail to subject other-headers continue
137 switch-function yank-action send-actions)
138 (message-sort-headers)
139 (message-hide-headers)
140 (set-buffer-modified-p nil)
144 (defcustom notmuch-identities nil
145 "Identities that can be used as the From: address when composing a new message.
147 If this variable is left unset, then a list will be constructed from the
148 name and addresses configured in the notmuch configuration file."
150 :type '(repeat string))
152 (defun notmuch-mua-sender-collection ()
153 (if notmuch-identities
155 (mapcar (lambda (address)
156 (concat (notmuch-user-name) " <" address ">"))
157 (cons (notmuch-user-primary-email) (notmuch-user-other-email)))))
159 (defvar notmuch-mua-sender-history nil)
161 (defun notmuch-mua-prompt-for-sender ()
163 (let ((collection (notmuch-mua-sender-collection)))
164 (ido-completing-read "Send mail From: " collection
165 nil 'confirm nil 'notmuch-mua-sender-history (car collection))))
167 (defun notmuch-mua-new-mail (&optional prompt-for-sender)
168 "Invoke the notmuch mail composition window.
170 If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
171 the From: address first."
174 (when prompt-for-sender
175 (list (cons 'from (notmuch-mua-prompt-for-sender))))))
176 (notmuch-mua-mail nil nil other-headers)))
178 (defun notmuch-mua-new-forward-message (&optional prompt-for-sender)
179 "Invoke the notmuch message forwarding window.
181 If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
182 the From: address first."
184 (if prompt-for-sender
185 (let* ((sender (notmuch-mua-prompt-for-sender))
186 (address-components (mail-extract-address-components sender))
187 (user-full-name (car address-components))
188 (user-mail-address (cadr address-components)))
189 (notmuch-mua-forward-message))
190 (notmuch-mua-forward-message)))
192 (defun notmuch-mua-new-reply (query-string &optional prompt-for-sender)
193 "Invoke the notmuch reply window."
196 (when prompt-for-sender
197 (notmuch-mua-prompt-for-sender))))
198 (notmuch-mua-reply query-string sender)))
200 (defun notmuch-mua-send-and-exit (&optional arg)
202 (message-send-and-exit arg))
204 (defun notmuch-mua-kill-buffer ()
206 (message-kill-buffer))
208 (defun notmuch-mua-message-send-hook ()
209 "The default function used for `notmuch-mua-send-hook', this
210 simply runs the corresponding `message-mode' hook functions."
211 (run-hooks 'message-send-hook))
215 (define-mail-user-agent 'notmuch-user-agent
216 'notmuch-mua-mail 'notmuch-mua-send-and-exit
217 'notmuch-mua-kill-buffer 'notmuch-mua-send-hook)
219 ;; Add some more headers to the list that `message-mode' hides when
220 ;; composing a message.
221 (notmuch-mua-add-more-hidden-headers)
225 (provide 'notmuch-mua)