[Emacs-diffs] Changes to org-wl.el

[Carsten Dominik]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Carsten Dominik <cdominik>      08/04/27 18:33:39

Index: org-wl.el
===================================================================
RCS file: org-wl.el
diff -N org-wl.el
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ org-wl.el   27 Apr 2008 18:33:39 -0000      1.1
@@ -0,0 +1,146 @@
+;;; org-wl.el --- Support for links to Wanderlust messages from within Org-mode
+
+;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Author: Tokuya Kameshima <kames at fa2 dot so-net dot ne dot jp>
+;; Keywords: outlines, hypermedia, calendar, wp
+;; Homepage: http://orgmode.org
+;; Version: 6.02b
+;;
+;; This file is part of GNU Emacs.
+;;
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;;; Commentary:
+
+;; This file implements links to Wanderlust messages from within Org-mode.
+;; Org-mode loads this module by default - if this is not what you want,
+;; configure the variable `org-modules'.
+
+;;; Code:
+
+(require 'org)
+
+(defgroup org-wl nil
+ "Options concerning the Wanderlust link."
+ :tag "Org Startup"
+ :group 'org-link)
+
+(defcustom org-wl-link-to-refile-destination t
+ "Create a link to the refile destination if the message is marked as refile."
+ :group 'org-wl
+ :type 'boolean)
+
+;; Declare external functions and variables
+(declare-function elmo-folder-exists-p "ext:elmo" (folder) t)
+(declare-function elmo-message-entity-field "ext:elmo-msgdb"
+                 (entity field &optional type))
+(declare-function elmo-message-field "ext:elmo"
+                 (folder number field &optional type) t)
+(declare-function elmo-msgdb-overview-get-entity "ext:elmo" (id msgdb) t)
+;; Backward compatibility to old version of wl
+(declare-function wl "ext:wl" () t)
+(declare-function wl-summary-buffer-msgdb "ext:wl-folder" () t)
+(declare-function wl-folder-get-elmo-folder "ext:wl-folder"
+                 (entity &optional no-cache))
+(declare-function wl-summary-goto-folder-subr "ext:wl-summary"
+                 (&optional name scan-type other-window sticky interactive
+                            scoring force-exit))
+(declare-function wl-summary-jump-to-msg-by-message-id "ext:wl-summary"
+                 (&optional id))
+(declare-function wl-summary-line-from "ext:wl-summary" ())
+(declare-function wl-summary-line-subject "ext:wl-summary" ())
+(declare-function wl-summary-message-number "ext:wl-summary" ())
+(declare-function wl-summary-redisplay "ext:wl-summary" (&optional arg))
+(declare-function wl-summary-registered-temp-mark "ext:wl-action" (number))
+(declare-function wl-folder-goto-folder-subr "ext:wl-folder"
+                 (&optional folder sticky))
+(declare-function wl-thread-open-all "ext:wl-thread" ())
+(defvar wl-init)
+(defvar wl-summary-buffer-elmo-folder)
+(defvar wl-summary-buffer-folder-name)
+
+;; Install the link type
+(org-add-link-type "wl" 'org-wl-open)
+(add-hook 'org-store-link-functions 'org-wl-store-link)
+
+;; Implementation
+(defun org-wl-store-link ()
+ "Store a link to a WL folder or message."
+ (when (eq major-mode 'wl-summary-mode)
+   (let* ((msgnum (wl-summary-message-number))
+          (mark-info (wl-summary-registered-temp-mark msgnum))
+          (folder-name
+           (if (and org-wl-link-to-refile-destination
+                    mark-info
+                    (equal (nth 1 mark-info) "o")) ; marked as refile
+               (nth 2 mark-info)
+             wl-summary-buffer-folder-name))
+          (message-id (elmo-message-field wl-summary-buffer-elmo-folder
+                                          msgnum 'message-id))
+          (wl-message-entity
+           (if (fboundp 'elmo-message-entity)
+               (elmo-message-entity
+                wl-summary-buffer-elmo-folder msgnum)
+             (elmo-msgdb-overview-get-entity
+              msgnum (wl-summary-buffer-msgdb))))
+          (from (wl-summary-line-from))
+          (to (let ((to-field (elmo-message-entity-field wl-message-entity
+                                                         'to)))
+                (if (listp to-field)
+                    (car to-field)
+                  to-field)))
+          (subject (let (wl-thr-indent-string wl-parent-message-entity)
+                     (wl-summary-line-subject)))
+          desc link)
+     (org-store-link-props :type "wl" :from from :to to
+                           :subject subject :message-id message-id)
+     (setq message-id (org-remove-angle-brackets message-id))
+     (setq desc (org-email-link-description))
+     (setq link (org-make-link "wl:" folder-name
+                               "#" message-id))
+     (org-add-link-props :link link :description desc)
+     link)))
+
+(defun org-wl-open (path)
+ "Follow the WL message link specified by PATH."
+ (require 'wl)
+ (unless wl-init (wl))
+ ;; XXX: The imap-uw's MH folder names start with "%#".
+ (if (not (string-match "\\`\\(\\(?:%#\\)?[^#]+\\)\\(#\\(.*\\)\\)?" path))
+     (error "Error in Wanderlust link"))
+ (let ((folder (match-string 1 path))
+       (article (match-string 3 path)))
+   (if (not (elmo-folder-exists-p (wl-folder-get-elmo-folder folder)))
+       (error "No such folder: %s" folder))
+   (let ((old-buf (current-buffer))
+         (old-point (point-marker)))
+     (wl-folder-goto-folder-subr folder)
+     (save-excursion
+       ;; XXX: `wl-folder-goto-folder-subr' moves point to the
+       ;; beginning of the current line.  So, restore the point
+       ;; in the old buffer.
+       (set-buffer old-buf)
+       (goto-char old-point))
+     (wl-thread-open-all)
+     (and (wl-summary-jump-to-msg-by-message-id (org-add-angle-brackets
+                                                 article))
+          (wl-summary-redisplay)))))
+
+(provide 'org-wl)
+
+;;; org-wl.el ends here