1 ;;; score-mode.el --- mode for editing Gnus score files
3 ;; Copyright (C) 1996, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Keywords: news, mail
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 3, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
30 (eval-when-compile (require 'cl
))
31 (require 'mm-util
) ; for mm-universal-coding-system
32 (require 'gnus-util
) ; for gnus-pp, gnus-run-mode-hooks
34 (defvar gnus-score-edit-done-hook nil
35 "*Hook run at the end of closing the score buffer.")
37 (defvar gnus-score-mode-hook nil
38 "*Hook run in score mode buffers.")
40 (defvar gnus-score-menu-hook nil
41 "*Hook run after creating the score mode menu.")
43 (defvar gnus-score-edit-exit-function nil
44 "Function run on exit from the score buffer.")
46 (defvar gnus-score-mode-map nil
)
47 (unless gnus-score-mode-map
48 (setq gnus-score-mode-map
(make-sparse-keymap))
49 (set-keymap-parent gnus-score-mode-map emacs-lisp-mode-map
)
50 (define-key gnus-score-mode-map
"\C-c\C-c" 'gnus-score-edit-exit
)
51 (define-key gnus-score-mode-map
"\C-c\C-d" 'gnus-score-edit-insert-date
)
52 (define-key gnus-score-mode-map
"\C-c\C-p" 'gnus-score-pretty-print
))
54 (defvar score-mode-syntax-table
55 (let ((table (copy-syntax-table lisp-mode-syntax-table
)))
56 (modify-syntax-entry ?|
"w" table
)
58 "Syntax table used in score-mode buffers.")
60 ;; We need this to cope with non-ASCII scoring.
61 (defvar score-mode-coding-system mm-universal-coding-system
)
64 (defun gnus-score-mode ()
65 "Mode for editing Gnus score files.
66 This mode is an extended emacs-lisp mode.
68 \\{gnus-score-mode-map}"
70 (kill-all-local-variables)
71 (use-local-map gnus-score-mode-map
)
72 (gnus-score-make-menu-bar)
73 (set-syntax-table score-mode-syntax-table
)
74 (setq major-mode
'gnus-score-mode
)
75 (setq mode-name
"Score")
76 (lisp-mode-variables nil
)
77 (make-local-variable 'gnus-score-edit-exit-function
)
78 (gnus-run-mode-hooks 'emacs-lisp-mode-hook
'gnus-score-mode-hook
))
80 (defun gnus-score-make-menu-bar ()
81 (unless (boundp 'gnus-score-menu
)
83 gnus-score-menu gnus-score-mode-map
""
85 ["Exit" gnus-score-edit-exit t
]
86 ["Insert date" gnus-score-edit-insert-date t
]
87 ["Format" gnus-score-pretty-print t
]))
88 (run-hooks 'gnus-score-menu-hook
)))
90 (defun gnus-score-edit-insert-date ()
91 "Insert date in numerical format."
93 (princ (time-to-days (current-time)) (current-buffer)))
95 (defun gnus-score-pretty-print ()
96 "Format the current score file."
98 (goto-char (point-min))
99 (let ((form (read (current-buffer))))
101 (let ((emacs-lisp-mode-syntax-table score-mode-syntax-table
))
103 (goto-char (point-min)))
105 (defun gnus-score-edit-exit ()
106 "Stop editing the score file."
108 (unless (file-exists-p (file-name-directory (buffer-file-name)))
109 (make-directory (file-name-directory (buffer-file-name)) t
))
110 (let ((coding-system-for-write score-mode-coding-system
))
112 (bury-buffer (current-buffer))
113 (let ((buf (current-buffer)))
114 (when gnus-score-edit-exit-function
115 (funcall gnus-score-edit-exit-function
))
116 (when (eq buf
(current-buffer))
117 (switch-to-buffer (other-buffer (current-buffer))))))
119 (provide 'score-mode
)
121 ;;; arch-tag: a74a416b-2505-4ad4-bc4e-a418c96b8845
122 ;;; score-mode.el ends here