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142 lines
5.1 KiB
EmacsLisp
142 lines
5.1 KiB
EmacsLisp
;;; org-wl.el --- Support for links to Wanderlust messages from within Org-mode
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;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
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;; Free Software Foundation, Inc.
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;; Author: Tokuya Kameshima <kames at fa2 dot so-net dot ne dot jp>
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;; Keywords: outlines, hypermedia, calendar, wp
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;; Homepage: http://orgmode.org
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;; Version: 6.31trans
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;;
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;; This file is part of GNU Emacs.
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;;
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;;; Commentary:
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;; This file implements links to Wanderlust messages from within Org-mode.
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;; Org-mode loads this module by default - if this is not what you want,
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;; configure the variable `org-modules'.
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;;; Code:
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(require 'org)
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(defgroup org-wl nil
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"Options concerning the Wanderlust link."
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:tag "Org Startup"
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:group 'org-link)
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(defcustom org-wl-link-to-refile-destination t
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"Create a link to the refile destination if the message is marked as refile."
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:group 'org-wl
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:type 'boolean)
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;; Declare external functions and variables
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(declare-function elmo-folder-exists-p "ext:elmo" (folder) t)
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(declare-function elmo-message-entity-field "ext:elmo-msgdb"
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(entity field &optional type))
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(declare-function elmo-message-field "ext:elmo"
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(folder number field &optional type) t)
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(declare-function elmo-msgdb-overview-get-entity "ext:elmo" (id msgdb) t)
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;; Backward compatibility to old version of wl
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(declare-function wl "ext:wl" () t)
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(declare-function wl-summary-buffer-msgdb "ext:wl-folder" () t)
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(declare-function wl-summary-jump-to-msg-by-message-id "ext:wl-summary"
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(&optional id))
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(declare-function wl-summary-line-from "ext:wl-summary" ())
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(declare-function wl-summary-line-subject "ext:wl-summary" ())
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(declare-function wl-summary-message-number "ext:wl-summary" ())
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(declare-function wl-summary-redisplay "ext:wl-summary" (&optional arg))
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(declare-function wl-summary-registered-temp-mark "ext:wl-action" (number))
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(declare-function wl-folder-goto-folder-subr "ext:wl-folder"
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(&optional folder sticky))
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(defvar wl-init)
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(defvar wl-summary-buffer-elmo-folder)
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(defvar wl-summary-buffer-folder-name)
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;; Install the link type
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(org-add-link-type "wl" 'org-wl-open)
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(add-hook 'org-store-link-functions 'org-wl-store-link)
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;; Implementation
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(defun org-wl-store-link ()
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"Store a link to a WL folder or message."
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(when (eq major-mode 'wl-summary-mode)
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(let* ((msgnum (wl-summary-message-number))
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(mark-info (wl-summary-registered-temp-mark msgnum))
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(folder-name
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(if (and org-wl-link-to-refile-destination
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mark-info
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(equal (nth 1 mark-info) "o")) ; marked as refile
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(nth 2 mark-info)
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wl-summary-buffer-folder-name))
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(message-id (elmo-message-field wl-summary-buffer-elmo-folder
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msgnum 'message-id))
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(wl-message-entity
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(if (fboundp 'elmo-message-entity)
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(elmo-message-entity
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wl-summary-buffer-elmo-folder msgnum)
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(elmo-msgdb-overview-get-entity
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msgnum (wl-summary-buffer-msgdb))))
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(from (wl-summary-line-from))
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(to (let ((to-field (elmo-message-entity-field wl-message-entity
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'to)))
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(if (listp to-field)
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(car to-field)
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to-field)))
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(subject (let (wl-thr-indent-string wl-parent-message-entity)
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(wl-summary-line-subject)))
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desc link)
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(org-store-link-props :type "wl" :from from :to to
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:subject subject :message-id message-id)
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(setq message-id (org-remove-angle-brackets message-id))
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(setq desc (org-email-link-description))
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(setq link (org-make-link "wl:" folder-name
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"#" message-id))
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(org-add-link-props :link link :description desc)
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link)))
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(defun org-wl-open (path)
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"Follow the WL message link specified by PATH."
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(require 'wl)
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(unless wl-init (wl))
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;; XXX: The imap-uw's MH folder names start with "%#".
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(if (not (string-match "\\`\\(\\(?:%#\\)?[^#]+\\)\\(#\\(.*\\)\\)?" path))
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(error "Error in Wanderlust link"))
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(let ((folder (match-string 1 path))
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(article (match-string 3 path)))
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(if (not (elmo-folder-exists-p (org-no-warnings
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(wl-folder-get-elmo-folder folder))))
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(error "No such folder: %s" folder))
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(let ((old-buf (current-buffer))
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(old-point (point-marker)))
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(wl-folder-goto-folder-subr folder)
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(save-excursion
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;; XXX: `wl-folder-goto-folder-subr' moves point to the
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;; beginning of the current line. So, restore the point
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;; in the old buffer.
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(set-buffer old-buf)
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(goto-char old-point))
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(and (wl-summary-jump-to-msg-by-message-id (org-add-angle-brackets
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article))
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(wl-summary-redisplay)))))
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(provide 'org-wl)
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;; arch-tag: 29b75a0f-ef2e-430b-8abc-acff75bde54a
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;;; org-wl.el ends here
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