Commit | Line | Data |
---|---|---|
eec82323 LMI |
1 | ;;; score-mode.el --- mode for editing Gnus score files |
2 | ;; Copyright (C) 1996 Free Software Foundation, Inc. | |
3 | ||
6748645f | 4 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
5 | ;; Keywords: news, mail |
6 | ||
7 | ;; This file is part of GNU Emacs. | |
8 | ||
9 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
10 | ;; it under the terms of the GNU General Public License as published by | |
11 | ;; the Free Software Foundation; either version 2, or (at your option) | |
12 | ;; any later version. | |
13 | ||
14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;; GNU General Public License for more details. | |
18 | ||
19 | ;; You should have received a copy of the GNU General Public License | |
20 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
21 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | ;; Boston, MA 02111-1307, USA. | |
23 | ||
24 | ;;; Commentary: | |
25 | ||
26 | ;;; Code: | |
27 | ||
28 | (require 'easymenu) | |
29 | (require 'timezone) | |
30 | (eval-when-compile (require 'cl)) | |
31 | ||
32 | (defvar gnus-score-mode-hook nil | |
33 | "*Hook run in score mode buffers.") | |
34 | ||
35 | (defvar gnus-score-menu-hook nil | |
36 | "*Hook run after creating the score mode menu.") | |
37 | ||
38 | (defvar gnus-score-edit-exit-function nil | |
39 | "Function run on exit from the score buffer.") | |
40 | ||
41 | (defvar gnus-score-mode-map nil) | |
42 | (unless gnus-score-mode-map | |
43 | (setq gnus-score-mode-map (copy-keymap emacs-lisp-mode-map)) | |
44 | (define-key gnus-score-mode-map "\C-c\C-c" 'gnus-score-edit-exit) | |
45 | (define-key gnus-score-mode-map "\C-c\C-d" 'gnus-score-edit-insert-date) | |
46 | (define-key gnus-score-mode-map "\C-c\C-p" 'gnus-score-pretty-print)) | |
47 | ||
6748645f LMI |
48 | (defvar score-mode-syntax-table |
49 | (let ((table (copy-syntax-table lisp-mode-syntax-table))) | |
50 | (modify-syntax-entry ?| "w" table) | |
51 | table) | |
52 | "Syntax table used in score-mode buffers.") | |
53 | ||
eec82323 LMI |
54 | ;;;###autoload |
55 | (defun gnus-score-mode () | |
56 | "Mode for editing Gnus score files. | |
57 | This mode is an extended emacs-lisp mode. | |
58 | ||
59 | \\{gnus-score-mode-map}" | |
60 | (interactive) | |
61 | (kill-all-local-variables) | |
62 | (use-local-map gnus-score-mode-map) | |
63 | (gnus-score-make-menu-bar) | |
6748645f | 64 | (set-syntax-table score-mode-syntax-table) |
eec82323 LMI |
65 | (setq major-mode 'gnus-score-mode) |
66 | (setq mode-name "Score") | |
67 | (lisp-mode-variables nil) | |
68 | (make-local-variable 'gnus-score-edit-exit-function) | |
69 | (run-hooks 'emacs-lisp-mode-hook 'gnus-score-mode-hook)) | |
70 | ||
71 | (defun gnus-score-make-menu-bar () | |
72 | (unless (boundp 'gnus-score-menu) | |
73 | (easy-menu-define | |
74 | gnus-score-menu gnus-score-mode-map "" | |
75 | '("Score" | |
76 | ["Exit" gnus-score-edit-exit t] | |
77 | ["Insert date" gnus-score-edit-insert-date t] | |
78 | ["Format" gnus-score-pretty-print t])) | |
79 | (run-hooks 'gnus-score-menu-hook))) | |
80 | ||
81 | (defun gnus-score-edit-insert-date () | |
82 | "Insert date in numerical format." | |
83 | (interactive) | |
84 | (princ (gnus-score-day-number (current-time)) (current-buffer))) | |
85 | ||
86 | (defun gnus-score-pretty-print () | |
87 | "Format the current score file." | |
88 | (interactive) | |
89 | (goto-char (point-min)) | |
90 | (let ((form (read (current-buffer)))) | |
91 | (erase-buffer) | |
6748645f LMI |
92 | (let ((emacs-lisp-mode-syntax-table score-mode-syntax-table)) |
93 | (pp form (current-buffer)))) | |
eec82323 LMI |
94 | (goto-char (point-min))) |
95 | ||
96 | (defun gnus-score-edit-exit () | |
97 | "Stop editing the score file." | |
98 | (interactive) | |
99 | (unless (file-exists-p (file-name-directory (buffer-file-name))) | |
100 | (make-directory (file-name-directory (buffer-file-name)) t)) | |
101 | (save-buffer) | |
102 | (bury-buffer (current-buffer)) | |
103 | (let ((buf (current-buffer))) | |
104 | (when gnus-score-edit-exit-function | |
105 | (funcall gnus-score-edit-exit-function)) | |
106 | (when (eq buf (current-buffer)) | |
107 | (switch-to-buffer (other-buffer (current-buffer)))))) | |
108 | ||
109 | (defun gnus-score-day-number (time) | |
110 | (let ((dat (decode-time time))) | |
111 | (timezone-absolute-from-gregorian | |
112 | (nth 4 dat) (nth 3 dat) (nth 5 dat)))) | |
113 | ||
114 | (provide 'score-mode) | |
115 | ||
116 | ;;; score-mode.el ends here |