1 ;; notmuch-address.el --- address completion with notmuch
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>
26 (defcustom notmuch-address-command "notmuch-addresses"
27 "The command which generates possible addresses. It must take a
28 single argument and output a list of possible matches, one per
32 :group 'notmuch-external)
34 (defvar notmuch-address-message-alist-member
35 '("^\\(Resent-\\)?\\(To\\|B?Cc\\|Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
36 . notmuch-address-expand-name))
38 (defvar notmuch-address-history nil)
40 (defun notmuch-address-message-insinuate ()
41 (unless (memq notmuch-address-message-alist-member message-completion-alist)
42 (setq message-completion-alist
43 (push notmuch-address-message-alist-member message-completion-alist))))
45 (defun notmuch-address-options (original)
46 (process-lines notmuch-address-command original))
48 (defun notmuch-address-expand-name ()
51 (re-search-backward "\\(\\`\\|[\n:,]\\)[ \t]*")
52 (goto-char (match-end 0))
54 (orig (buffer-substring-no-properties beg end))
55 (completion-ignore-case t)
56 (options (notmuch-address-options orig))
57 (num-options (length options))
64 (completing-read (format "Address (%s matches): " num-options)
65 (cdr options) nil nil (car options)
66 'notmuch-address-history)))))
69 (push chosen notmuch-address-history)
70 (delete-region beg end)
72 (message "No matches.")
75 ;; Copied from `w3m-which-command'.
76 (defun notmuch-address-locate-command (command)
77 "Return non-nil if `command' is an executable either on
78 `exec-path' or an absolute pathname."
79 (when (stringp command)
80 (if (and (file-name-absolute-p command)
81 (file-executable-p command))
83 (setq command (file-name-nondirectory command))
86 (dolist (dir exec-path)
87 (setq bin (expand-file-name command dir))
88 (when (or (and (file-executable-p bin)
89 (not (file-directory-p bin)))
90 (and (file-executable-p (setq bin (concat bin ".exe")))
91 (not (file-directory-p bin))))
92 (throw 'found-command bin))))))))
94 ;; If we can find the program specified by `notmuch-address-command',
95 ;; insinuate ourselves into `message-mode'.
96 (when (notmuch-address-locate-command notmuch-address-command)
97 (notmuch-address-message-insinuate))
99 ;; functions to add sender / recipients to BBDB
101 (defun notmuch-bbdb/snarf-headers (headers)
102 ;; Helper function to avoid code duplication in the two below
103 ;; headers should have the same format as bbdb-get-addresses-headers
105 ;; bbdb-get-addresses reads these
106 ;; Ugh, pass-by-global
107 (let ((addrs (bbdb-get-addresses nil nil 'notmuch-bbdb/get-header-content))
108 (bbdb-get-addresses-headers headers) ; headers to read
109 (bbdb-gag-messages t)) ; suppress m/n processed message)
110 (bbdb-update-records addrs t t))
112 (defun notmuch-bbdb/snarf-from ()
113 "Import the sender of the current message into BBDB"
115 (notmuch-bbdb/snarf-headers
116 (list (assoc 'authors bbdb-get-addresses-headers))))
118 (defun notmuch-bbdb/snarf-to ()
119 "Import all recipients of the current message into BBDB"
121 (notmuch-bbdb/snarf-headers
122 (list (assoc 'recipients bbdb-get-addresses-headers))))
124 (defvar notmuch-bbdb/header-by-name
125 ;; both are case sensitive
130 ("Resent-From" . nil)
134 "Alist for dispatching header symbols as used by notmuch-show-get-header
135 from strings as used by bbdb-get-addresses")
137 (defun notmuch-bbdb/get-header-content (name)
138 (notmuch-show-get-header (cdr (assoc name notmuch-bbdb/header-by-name))))
142 (provide 'notmuch-address)