org-mode/CONTRIB/lisp/org2rem.el

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;;; org2rem.el --- Convert org appointments into reminders
;; Copyright 2006 Bastien Guerry
;;
;; Author: bzg AT altern DOT fr
;; Version: $Id: org2rem.el,v 0.1 2006/12/04 09:21:03 guerry Exp guerry $
;; Keywords: org-mode remind reminder appointment diary calendar
;; X-URL: http://www.cognition.ens.fr/~guerry/u/org2rem.el
;; This program 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 2, or (at your option)
;; any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;;; Commentary:
;; Not so much to say here. Just try org2rem in your org-mode buffer.
;; Put this file into your load-path and the following into your ~/.emacs:
;; (require 'org2rem)
;;; Code:
(provide 'org2rem)
(eval-when-compile
(require 'cl))
(defvar org2rem-scheduled-reminders nil)
(defvar org2rem-deadline-reminders nil)
(defvar org2rem-scheduled-remind-file
"~/.reminders.org.scheduled")
(defvar org2rem-deadline-remind-file
"~/.reminders.org.deadline")
(defun org2rem-list-reminders (regexp)
"Make a list of appointments.
REGEXP is either SCHEDULED: or DEADLINE:."
(save-excursion
(goto-char (point-min))
(while (re-search-forward
(concat "^[ \t]*" regexp
"[ \t]*" org-ts-regexp2) nil t)
(let* ((system-time-locale "C") ;; make sure we use english dates
(year (string-to-number (match-string-no-properties 2)))
(month (string-to-number (match-string-no-properties 3)))
(day (string-to-number (match-string-no-properties 4)))
(encoded-time (encode-time 0 0 0 day month year))
(rem-time (format-time-string " %d %b %Y " encoded-time))
task rem-task)
(save-excursion
(re-search-backward org-todo-line-regexp nil t)
(setq task
(replace-regexp-in-string
org-bracket-link-regexp
"\\3" (match-string-no-properties 3)))
(setq rem-task (concat "REM" rem-time "MSG " task "%"))
(if (equal regexp org-scheduled-string)
(push rem-task org2rem-scheduled-reminders)
(push rem-task org2rem-deadline-reminders)))))))
(defun org2rem-write-file (file reminders)
"Write reminders list to files."
(with-temp-buffer
(find-file file)
(erase-buffer)
(dolist (rem reminders)
(insert rem "\n"))
(write-file file)
(kill-buffer (file-name-nondirectory file))))
(defun org2rem ()
"Convert apptointment from local org-mode buffer to reminders.
Store scheduled appointments in `org2rem-scheduled-remind-file'
and `org2rem-deadline-remind-file'."
(interactive)
(setq org2rem-scheduled-reminders nil)
(setq org2rem-deadline-reminders nil)
(save-window-excursion
(org2rem-list-reminders org-scheduled-string)
(org2rem-list-reminders org-deadline-string)
(org2rem-write-file "~/.reminders.org.scheduled"
org2rem-scheduled-reminders)
(org2rem-write-file "~/.reminders.org.deadline"
org2rem-deadline-reminders)))
;;;;##########################################################################
;;;; User Options, Variables
;;;;##########################################################################
;;; org2rem.el ends here