138 lines
5.3 KiB
EmacsLisp
138 lines
5.3 KiB
EmacsLisp
;;; org-mew.el --- Support for links to Mew messages from within Org-mode
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;; Copyright (C) 2008-2011 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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;; This file is part of GNU Emacs.
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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 Mew 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-mew nil
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"Options concerning the Mew link."
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:tag "Org Startup"
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:group 'org-link)
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(defcustom org-mew-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-mew
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:type 'boolean)
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;; Declare external functions and variables
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(declare-function mew-cache-hit "ext:mew-cache" (fld msg &optional must-hit))
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(declare-function mew-case-folder "ext:mew-func" (case folder))
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(declare-function mew-header-get-value "ext:mew-header"
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(field &optional as-list))
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(declare-function mew-init "ext:mew" ())
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(declare-function mew-refile-get "ext:mew-refile" (msg))
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(declare-function mew-sinfo-get-case "ext:mew-summary" ())
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(declare-function mew-summary-display "ext:mew-summary2" (&optional redisplay))
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(declare-function mew-summary-folder-name "ext:mew-syntax" (&optional ext))
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(declare-function mew-summary-get-mark "ext:mew-mark" ())
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(declare-function mew-summary-message-number2 "ext:mew-syntax" ())
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(declare-function mew-summary-pick-with-mewl "ext:mew-pick"
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(pattern folder src-msgs))
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(declare-function mew-summary-search-msg "ext:mew-const" (msg))
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(declare-function mew-summary-set-message-buffer "ext:mew-summary3" (fld msg))
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(declare-function mew-summary-visit-folder "ext:mew-summary4"
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(folder &optional goend no-ls))
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(declare-function mew-window-push "ext:mew" ())
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(defvar mew-init-p)
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(defvar mew-summary-goto-line-then-display)
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;; Install the link type
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(org-add-link-type "mew" 'org-mew-open)
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(add-hook 'org-store-link-functions 'org-mew-store-link)
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;; Implementation
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(defun org-mew-store-link ()
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"Store a link to a Mew folder or message."
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(when (memq major-mode '(mew-summary-mode mew-virtual-mode))
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(let* ((msgnum (mew-summary-message-number2))
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(mark-info (mew-summary-get-mark))
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(folder-name
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(if (and org-mew-link-to-refile-destination
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(eq mark-info ?o)) ; marked as refile
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(mew-case-folder (mew-sinfo-get-case)
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(nth 1 (mew-refile-get msgnum)))
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(mew-summary-folder-name)))
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message-id from to subject desc link date date-ts date-ts-ia)
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(save-window-excursion
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(if (fboundp 'mew-summary-set-message-buffer)
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(mew-summary-set-message-buffer folder-name msgnum)
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(set-buffer (mew-cache-hit folder-name msgnum t)))
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(setq message-id (mew-header-get-value "Message-Id:"))
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(setq from (mew-header-get-value "From:"))
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(setq to (mew-header-get-value "To:"))
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(setq date (mew-header-get-value "Date:"))
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(setq date-ts (and date (format-time-string
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(org-time-stamp-format t)
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(date-to-time date))))
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(setq date-ts-ia (and date (format-time-string
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(org-time-stamp-format t t)
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(date-to-time date))))
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(setq subject (mew-header-get-value "Subject:")))
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(org-store-link-props :type "mew" :from from :to to
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:subject subject :message-id message-id)
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(when date
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(org-add-link-props :date date :date-timestamp date-ts
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:date-timestamp-inactive date-ts-ia))
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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 "mew:" 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-mew-open (path)
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"Follow the Mew message link specified by PATH."
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(let (folder msgnum)
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(cond ((string-match "\\`\\(+.*\\)+\\+\\([0-9]+\\)\\'" path) ; for Bastien's
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(setq folder (match-string 1 path))
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(setq msgnum (match-string 2 path)))
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((string-match "\\`\\(\\(%#\\)?[^#]+\\)\\(#\\(.*\\)\\)?" path)
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(setq folder (match-string 1 path))
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(setq msgnum (match-string 4 path)))
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(t (error "Error in Mew link")))
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(require 'mew)
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(mew-window-push)
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(unless mew-init-p (mew-init))
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(mew-summary-visit-folder folder)
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(when msgnum
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(if (not (string-match "\\`[0-9]+\\'" msgnum))
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(let* ((pattern (concat "message-id=" msgnum))
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(msgs (mew-summary-pick-with-mewl pattern folder nil)))
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(setq msgnum (car msgs))))
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(if (mew-summary-search-msg msgnum)
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(if mew-summary-goto-line-then-display
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(mew-summary-display))
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(error "Message not found")))))
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(provide 'org-mew)
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;;; org-mew.el ends here
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