;;; score-mode.el --- mode for editing Gnus score files
;; Copyright (C) 1996 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <email@example.com>
;; Keywords: news, mail
;; 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 2, 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., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
(eval-when-compile (require 'cl))
(defvar gnus-score-mode-hook nil
"*Hook run in score mode buffers.")
(defvar gnus-score-menu-hook nil
"*Hook run after creating the score mode menu.")
(defvar gnus-score-edit-exit-function nil
"Function run on exit from the score buffer.")
(defvar gnus-score-mode-map nil)
(setq gnus-score-mode-map (copy-keymap emacs-lisp-mode-map))
(define-key gnus-score-mode-map "\C-c\C-c" 'gnus-score-edit-exit)
(define-key gnus-score-mode-map "\C-c\C-d" 'gnus-score-edit-insert-date)
(define-key gnus-score-mode-map "\C-c\C-p" 'gnus-score-pretty-print))
(defun gnus-score-mode ()
"Mode for editing Gnus score files.
This mode is an extended emacs-lisp mode.
(setq major-mode 'gnus-score-mode)
(setq mode-name "Score")
(run-hooks 'emacs-lisp-mode-hook 'gnus-score-mode-hook))
(defun gnus-score-make-menu-bar ()
(unless (boundp 'gnus-score-menu)
gnus-score-menu gnus-score-mode-map ""
["Exit" gnus-score-edit-exit t]
["Insert date" gnus-score-edit-insert-date t]
["Format" gnus-score-pretty-print t]))
(defun gnus-score-edit-insert-date ()
"Insert date in numerical format."
(princ (gnus-score-day-number (current-time)) (current-buffer)))
(defun gnus-score-pretty-print ()
"Format the current score file."
(let ((form (read (current-buffer))))
(pp form (current-buffer)))
(defun gnus-score-edit-exit ()
"Stop editing the score file."
(unless (file-exists-p (file-name-directory (buffer-file-name)))
(make-directory (file-name-directory (buffer-file-name)) t))
(let ((buf (current-buffer)))
(when (eq buf (current-buffer))
(switch-to-buffer (other-buffer (current-buffer))))))
(defun gnus-score-day-number (time)
(let ((dat (decode-time time)))
(nth 4 dat) (nth 3 dat) (nth 5 dat))))
;;; score-mode.el ends here