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20908596 CD |
1 | ;;; org-wl.el --- Support for links to Wanderlust messages from within Org-mode |
2 | ||
3 | ;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. | |
4 | ||
5 | ;; Author: Tokuya Kameshima <kames at fa2 dot so-net dot ne dot jp> | |
6 | ;; Keywords: outlines, hypermedia, calendar, wp | |
7 | ;; Homepage: http://orgmode.org | |
8 | ;; Version: 6.02b | |
9 | ;; | |
10 | ;; This file is part of GNU Emacs. | |
11 | ;; | |
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation; either version 3, or (at your option) | |
15 | ;; any later version. | |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
24 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
25 | ;; Boston, MA 02110-1301, USA. | |
26 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
27 | ;; | |
28 | ;;; Commentary: | |
29 | ||
30 | ;; This file implements links to Wanderlust messages from within Org-mode. | |
31 | ;; Org-mode loads this module by default - if this is not what you want, | |
32 | ;; configure the variable `org-modules'. | |
33 | ||
34 | ;;; Code: | |
35 | ||
36 | (require 'org) | |
37 | ||
38 | (defgroup org-wl nil | |
39 | "Options concerning the Wanderlust link." | |
40 | :tag "Org Startup" | |
41 | :group 'org-link) | |
42 | ||
43 | (defcustom org-wl-link-to-refile-destination t | |
44 | "Create a link to the refile destination if the message is marked as refile." | |
45 | :group 'org-wl | |
46 | :type 'boolean) | |
47 | ||
48 | ;; Declare external functions and variables | |
49 | (declare-function elmo-folder-exists-p "ext:elmo" (folder) t) | |
50 | (declare-function elmo-message-entity-field "ext:elmo-msgdb" | |
51 | (entity field &optional type)) | |
52 | (declare-function elmo-message-field "ext:elmo" | |
53 | (folder number field &optional type) t) | |
54 | (declare-function elmo-msgdb-overview-get-entity "ext:elmo" (id msgdb) t) | |
55 | ;; Backward compatibility to old version of wl | |
56 | (declare-function wl "ext:wl" () t) | |
57 | (declare-function wl-summary-buffer-msgdb "ext:wl-folder" () t) | |
58 | (declare-function wl-folder-get-elmo-folder "ext:wl-folder" | |
59 | (entity &optional no-cache)) | |
60 | (declare-function wl-summary-goto-folder-subr "ext:wl-summary" | |
61 | (&optional name scan-type other-window sticky interactive | |
62 | scoring force-exit)) | |
63 | (declare-function wl-summary-jump-to-msg-by-message-id "ext:wl-summary" | |
64 | (&optional id)) | |
65 | (declare-function wl-summary-line-from "ext:wl-summary" ()) | |
66 | (declare-function wl-summary-line-subject "ext:wl-summary" ()) | |
67 | (declare-function wl-summary-message-number "ext:wl-summary" ()) | |
68 | (declare-function wl-summary-redisplay "ext:wl-summary" (&optional arg)) | |
69 | (declare-function wl-summary-registered-temp-mark "ext:wl-action" (number)) | |
70 | (declare-function wl-folder-goto-folder-subr "ext:wl-folder" | |
71 | (&optional folder sticky)) | |
72 | (declare-function wl-thread-open-all "ext:wl-thread" ()) | |
73 | (defvar wl-init) | |
74 | (defvar wl-summary-buffer-elmo-folder) | |
75 | (defvar wl-summary-buffer-folder-name) | |
76 | ||
77 | ;; Install the link type | |
78 | (org-add-link-type "wl" 'org-wl-open) | |
79 | (add-hook 'org-store-link-functions 'org-wl-store-link) | |
80 | ||
81 | ;; Implementation | |
82 | (defun org-wl-store-link () | |
83 | "Store a link to a WL folder or message." | |
84 | (when (eq major-mode 'wl-summary-mode) | |
85 | (let* ((msgnum (wl-summary-message-number)) | |
86 | (mark-info (wl-summary-registered-temp-mark msgnum)) | |
87 | (folder-name | |
88 | (if (and org-wl-link-to-refile-destination | |
89 | mark-info | |
90 | (equal (nth 1 mark-info) "o")) ; marked as refile | |
91 | (nth 2 mark-info) | |
92 | wl-summary-buffer-folder-name)) | |
93 | (message-id (elmo-message-field wl-summary-buffer-elmo-folder | |
94 | msgnum 'message-id)) | |
95 | (wl-message-entity | |
96 | (if (fboundp 'elmo-message-entity) | |
97 | (elmo-message-entity | |
98 | wl-summary-buffer-elmo-folder msgnum) | |
99 | (elmo-msgdb-overview-get-entity | |
100 | msgnum (wl-summary-buffer-msgdb)))) | |
101 | (from (wl-summary-line-from)) | |
102 | (to (let ((to-field (elmo-message-entity-field wl-message-entity | |
103 | 'to))) | |
104 | (if (listp to-field) | |
105 | (car to-field) | |
106 | to-field))) | |
107 | (subject (let (wl-thr-indent-string wl-parent-message-entity) | |
108 | (wl-summary-line-subject))) | |
109 | desc link) | |
110 | (org-store-link-props :type "wl" :from from :to to | |
111 | :subject subject :message-id message-id) | |
112 | (setq message-id (org-remove-angle-brackets message-id)) | |
113 | (setq desc (org-email-link-description)) | |
114 | (setq link (org-make-link "wl:" folder-name | |
115 | "#" message-id)) | |
116 | (org-add-link-props :link link :description desc) | |
117 | link))) | |
118 | ||
119 | (defun org-wl-open (path) | |
120 | "Follow the WL message link specified by PATH." | |
121 | (require 'wl) | |
122 | (unless wl-init (wl)) | |
123 | ;; XXX: The imap-uw's MH folder names start with "%#". | |
124 | (if (not (string-match "\\`\\(\\(?:%#\\)?[^#]+\\)\\(#\\(.*\\)\\)?" path)) | |
125 | (error "Error in Wanderlust link")) | |
126 | (let ((folder (match-string 1 path)) | |
127 | (article (match-string 3 path))) | |
128 | (if (not (elmo-folder-exists-p (wl-folder-get-elmo-folder folder))) | |
129 | (error "No such folder: %s" folder)) | |
130 | (let ((old-buf (current-buffer)) | |
131 | (old-point (point-marker))) | |
132 | (wl-folder-goto-folder-subr folder) | |
133 | (save-excursion | |
134 | ;; XXX: `wl-folder-goto-folder-subr' moves point to the | |
135 | ;; beginning of the current line. So, restore the point | |
136 | ;; in the old buffer. | |
137 | (set-buffer old-buf) | |
138 | (goto-char old-point)) | |
139 | (wl-thread-open-all) | |
140 | (and (wl-summary-jump-to-msg-by-message-id (org-add-angle-brackets | |
141 | article)) | |
142 | (wl-summary-redisplay))))) | |
143 | ||
144 | (provide 'org-wl) | |
145 | ||
88ac7b50 | 146 | ;; arch-tag: 29b75a0f-ef2e-430b-8abc-acff75bde54a |
20908596 | 147 | ;;; org-wl.el ends here |