contrib/lisp/org2rem.el

   1 ;;; org2rem.el --- Convert org appointments into reminders
   2
   3 ;; Copyright 2006 Bastien Guerry
   4 ;;
   5 ;; Author: bzg AT altern DOT fr
   6 ;; Version: $Id: org2rem.el,v 0.1 2006/12/04 09:21:03 guerry Exp guerry $
   7 ;; Keywords: org-mode remind reminder appointment diary calendar
   8 ;; X-URL: http://www.cognition.ens.fr/~guerry/u/org2rem.el
   9
  10 ;; This program is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14 ;;
  15 ;; This program is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19 ;;
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with this program; if not, write to the Free Software
  22 ;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23
  24 ;;; Commentary:
  25
  26 ;; Not so much to say here.  Just try org2rem in your org-mode buffer.
  27
  28 ;; Put this file into your load-path and the following into your ~/.emacs:
  29 ;;   (require 'org2rem)
  30
  31 ;;; Code:
  32
  33 (provide 'org2rem)
  34 (eval-when-compile
  35   (require 'cl))
  36
  37 (defvar org2rem-scheduled-reminders nil)
  38 (defvar org2rem-deadline-reminders nil)
  39 (defvar org2rem-scheduled-remind-file
  40   "~/.reminders.org.scheduled")
  41 (defvar org2rem-deadline-remind-file
  42   "~/.reminders.org.deadline")
  43
  44 (defun org2rem-list-reminders (regexp)
  45   "Make a list of appointments.
  46 REGEXP is either SCHEDULED: or DEADLINE:."
  47   (save-excursion
  48     (goto-char (point-min))
  49     (while (re-search-forward
  50             (concat "^[ \t]*" regexp
  51                     "[ \t]*"  org-ts-regexp2) nil t)
  52       (let* ((system-time-locale "C") ;; make sure we use english dates
  53              (year (string-to-number (match-string-no-properties 2)))
  54              (month (string-to-number (match-string-no-properties 3)))
  55              (day (string-to-number (match-string-no-properties 4)))
  56              (encoded-time (encode-time 0 0 0 day month year))
  57              (rem-time (format-time-string " %d %b %Y " encoded-time))
  58              task rem-task)
  59         (save-excursion
  60           (re-search-backward org-todo-line-regexp nil t)
  61           (setq task
  62                 (replace-regexp-in-string
  63                  org-bracket-link-regexp
  64                  "\\3" (match-string-no-properties 3)))
  65           (setq rem-task (concat "REM" rem-time "MSG " task "%"))
  66           (if (equal regexp org-scheduled-string)
  67               (push rem-task org2rem-scheduled-reminders)
  68             (push rem-task org2rem-deadline-reminders)))))))
  69
  70 (defun org2rem-write-file (file reminders)
  71   "Write reminders list to files."
  72   (with-temp-buffer
  73     (find-file file)
  74     (erase-buffer)
  75     (dolist (rem reminders)
  76       (insert rem "\n"))
  77     (write-file file)
  78     (kill-buffer (file-name-nondirectory file))))
  79
  80 (defun org2rem ()
  81   "Convert apptointment from local org-mode buffer to reminders.
  82 Store scheduled appointments in `org2rem-scheduled-remind-file'
  83 and `org2rem-deadline-remind-file'."
  84   (interactive)
  85   (setq org2rem-scheduled-reminders nil)
  86   (setq org2rem-deadline-reminders nil)
  87   (save-window-excursion
  88     (org2rem-list-reminders org-scheduled-string)
  89     (org2rem-list-reminders org-deadline-string)
  90     (org2rem-write-file "~/.reminders.org.scheduled"
  91                         org2rem-scheduled-reminders)
  92     (org2rem-write-file "~/.reminders.org.deadline"
  93                         org2rem-deadline-reminders)))
  94
  95
  96 \f
  97 ;;;;##########################################################################
  98 ;;;;  User Options, Variables
  99 ;;;;##########################################################################
 100
 101
 102
 103
 104
 105 ;;; org2rem.el ends here