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1 | ;;; org-rmail.el --- Support for links to Rmail messages from within Org-mode |
2 | ||
95df8112 | 3 | ;; Copyright (C) 2004-2011 Free Software Foundation, Inc. |
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4 | |
5 | ;; Author: Carsten Dominik <carsten at orgmode dot org> | |
6 | ;; Keywords: outlines, hypermedia, calendar, wp | |
7 | ;; Homepage: http://orgmode.org | |
acedf35c | 8 | ;; Version: 7.4 |
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9 | ;; |
10 | ;; This file is part of GNU Emacs. | |
11 | ;; | |
b1fc2b50 | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
20908596 | 13 | ;; it under the terms of the GNU General Public License as published by |
b1fc2b50 GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
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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 | |
b1fc2b50 | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
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24 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
25 | ;; | |
26 | ;;; Commentary: | |
27 | ||
28 | ;; This file implements links to Rmail messages from within Org-mode. | |
29 | ;; Org-mode loads this module by default - if this is not what you want, | |
30 | ;; configure the variable `org-modules'. | |
31 | ||
32 | ;;; Code: | |
33 | ||
34 | (require 'org) | |
35 | ||
36 | ;; Declare external functions and variables | |
41342c80 | 37 | (declare-function rmail-show-message "rmail" (&optional n no-summary)) |
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38 | (declare-function rmail-what-message "rmail" ()) |
39 | (defvar rmail-current-message) | |
40 | ||
41 | ;; Install the link type | |
42 | (org-add-link-type "rmail" 'org-rmail-open) | |
43 | (add-hook 'org-store-link-functions 'org-rmail-store-link) | |
44 | ||
45 | ;; Implementation | |
46 | (defun org-rmail-store-link () | |
47 | "Store a link to an Rmail folder or message." | |
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48 | (when (or (eq major-mode 'rmail-mode) |
49 | (eq major-mode 'rmail-summary-mode)) | |
50 | (save-window-excursion | |
51 | (save-restriction | |
52 | (when (eq major-mode 'rmail-summary-mode) | |
53 | (rmail-show-message rmail-current-message)) | |
54 | (when (fboundp 'rmail-narrow-to-non-pruned-header) | |
55 | (rmail-narrow-to-non-pruned-header)) | |
56 | (let* ((folder buffer-file-name) | |
57 | (message-id (mail-fetch-field "message-id")) | |
58 | (from (mail-fetch-field "from")) | |
59 | (to (mail-fetch-field "to")) | |
60 | (subject (mail-fetch-field "subject")) | |
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61 | (date (mail-fetch-field "date")) |
62 | (date-ts (and date (format-time-string | |
63 | (org-time-stamp-format t) | |
64 | (date-to-time date)))) | |
65 | (date-ts-ia (and date (format-time-string | |
66 | (org-time-stamp-format t t) | |
67 | (date-to-time date)))) | |
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68 | desc link) |
69 | (org-store-link-props | |
70 | :type "rmail" :from from :to to | |
71 | :subject subject :message-id message-id) | |
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72 | (when date |
73 | (org-add-link-props :date date :date-timestamp date-ts | |
74 | :date-timestamp-inactive date-ts-ia)) | |
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75 | (setq message-id (org-remove-angle-brackets message-id)) |
76 | (setq desc (org-email-link-description)) | |
77 | (setq link (org-make-link "rmail:" folder "#" message-id)) | |
78 | (org-add-link-props :link link :description desc) | |
79 | (rmail-show-message rmail-current-message) | |
80 | link))))) | |
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81 | |
82 | (defun org-rmail-open (path) | |
83 | "Follow an Rmail message link to the specified PATH." | |
84 | (let (folder article) | |
85 | (if (not (string-match "\\`\\([^#]+\\)\\(#\\(.*\\)\\)?" path)) | |
86 | (error "Error in Rmail link")) | |
87 | (setq folder (match-string 1 path) | |
88 | article (match-string 3 path)) | |
89 | (org-rmail-follow-link folder article))) | |
90 | ||
91 | (defun org-rmail-follow-link (folder article) | |
92 | "Follow an Rmail link to FOLDER and ARTICLE." | |
93 | (require 'rmail) | |
94 | (setq article (org-add-angle-brackets article)) | |
8d642074 | 95 | (let (message-number) |
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96 | (save-excursion |
97 | (save-window-excursion | |
98 | (rmail (if (string= folder "RMAIL") rmail-file-name folder)) | |
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99 | (setq message-number |
100 | (save-restriction | |
101 | (widen) | |
102 | (goto-char (point-max)) | |
103 | (if (re-search-backward | |
104 | (concat "^Message-ID:\\s-+" (regexp-quote | |
105 | (or article ""))) | |
106 | nil t) | |
107 | (rmail-what-message)))))) | |
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108 | (if message-number |
109 | (progn | |
110 | (rmail (if (string= folder "RMAIL") rmail-file-name folder)) | |
111 | (rmail-show-message message-number) | |
112 | message-number) | |
113 | (error "Message not found")))) | |
114 | ||
115 | (provide 'org-rmail) | |
116 | ||
b349f79f | 117 | |
20908596 | 118 | ;;; org-rmail.el ends here |