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eec82323 | 1 | ;;; score-mode.el --- mode for editing Gnus score files |
23f87bed | 2 | |
acaf905b | 3 | ;; Copyright (C) 1996, 2001-2012 Free Software Foundation, Inc. |
eec82323 | 4 | |
6748645f | 5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
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6 | ;; Keywords: news, mail |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
5e809f55 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
eec82323 | 11 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
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14 | |
15 | ;; GNU Emacs 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 | |
5e809f55 | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
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22 | |
23 | ;;; Commentary: | |
24 | ||
25 | ;;; Code: | |
26 | ||
eec82323 | 27 | (eval-when-compile (require 'cl)) |
23f87bed | 28 | (require 'mm-util) ; for mm-universal-coding-system |
b4e8a25b | 29 | (require 'gnus-util) ; for gnus-pp, gnus-run-mode-hooks |
eec82323 | 30 | |
01c52d31 MB |
31 | (defvar gnus-score-edit-done-hook nil |
32 | "*Hook run at the end of closing the score buffer.") | |
33 | ||
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34 | (defvar gnus-score-mode-hook nil |
35 | "*Hook run in score mode buffers.") | |
36 | ||
37 | (defvar gnus-score-menu-hook nil | |
38 | "*Hook run after creating the score mode menu.") | |
39 | ||
40 | (defvar gnus-score-edit-exit-function nil | |
41 | "Function run on exit from the score buffer.") | |
42 | ||
43 | (defvar gnus-score-mode-map nil) | |
44 | (unless gnus-score-mode-map | |
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45 | (setq gnus-score-mode-map (make-sparse-keymap)) |
46 | (set-keymap-parent gnus-score-mode-map emacs-lisp-mode-map) | |
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47 | (define-key gnus-score-mode-map "\C-c\C-c" 'gnus-score-edit-exit) |
48 | (define-key gnus-score-mode-map "\C-c\C-d" 'gnus-score-edit-insert-date) | |
49 | (define-key gnus-score-mode-map "\C-c\C-p" 'gnus-score-pretty-print)) | |
50 | ||
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51 | (defvar score-mode-syntax-table |
52 | (let ((table (copy-syntax-table lisp-mode-syntax-table))) | |
53 | (modify-syntax-entry ?| "w" table) | |
54 | table) | |
55 | "Syntax table used in score-mode buffers.") | |
56 | ||
16409b0b | 57 | ;; We need this to cope with non-ASCII scoring. |
23f87bed | 58 | (defvar score-mode-coding-system mm-universal-coding-system) |
16409b0b | 59 | |
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60 | ;;;###autoload |
61 | (defun gnus-score-mode () | |
62 | "Mode for editing Gnus score files. | |
63 | This mode is an extended emacs-lisp mode. | |
64 | ||
65 | \\{gnus-score-mode-map}" | |
66 | (interactive) | |
67 | (kill-all-local-variables) | |
68 | (use-local-map gnus-score-mode-map) | |
69 | (gnus-score-make-menu-bar) | |
6748645f | 70 | (set-syntax-table score-mode-syntax-table) |
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71 | (setq major-mode 'gnus-score-mode) |
72 | (setq mode-name "Score") | |
73 | (lisp-mode-variables nil) | |
74 | (make-local-variable 'gnus-score-edit-exit-function) | |
b4e8a25b | 75 | (gnus-run-mode-hooks 'emacs-lisp-mode-hook 'gnus-score-mode-hook)) |
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76 | |
77 | (defun gnus-score-make-menu-bar () | |
78 | (unless (boundp 'gnus-score-menu) | |
79 | (easy-menu-define | |
80 | gnus-score-menu gnus-score-mode-map "" | |
81 | '("Score" | |
82 | ["Exit" gnus-score-edit-exit t] | |
83 | ["Insert date" gnus-score-edit-insert-date t] | |
84 | ["Format" gnus-score-pretty-print t])) | |
85 | (run-hooks 'gnus-score-menu-hook))) | |
86 | ||
87 | (defun gnus-score-edit-insert-date () | |
88 | "Insert date in numerical format." | |
89 | (interactive) | |
16409b0b | 90 | (princ (time-to-days (current-time)) (current-buffer))) |
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91 | |
92 | (defun gnus-score-pretty-print () | |
93 | "Format the current score file." | |
94 | (interactive) | |
95 | (goto-char (point-min)) | |
96 | (let ((form (read (current-buffer)))) | |
97 | (erase-buffer) | |
6748645f | 98 | (let ((emacs-lisp-mode-syntax-table score-mode-syntax-table)) |
23f87bed | 99 | (gnus-pp form))) |
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100 | (goto-char (point-min))) |
101 | ||
102 | (defun gnus-score-edit-exit () | |
103 | "Stop editing the score file." | |
104 | (interactive) | |
105 | (unless (file-exists-p (file-name-directory (buffer-file-name))) | |
106 | (make-directory (file-name-directory (buffer-file-name)) t)) | |
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107 | (let ((coding-system-for-write score-mode-coding-system)) |
108 | (save-buffer)) | |
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109 | (bury-buffer (current-buffer)) |
110 | (let ((buf (current-buffer))) | |
111 | (when gnus-score-edit-exit-function | |
112 | (funcall gnus-score-edit-exit-function)) | |
113 | (when (eq buf (current-buffer)) | |
114 | (switch-to-buffer (other-buffer (current-buffer)))))) | |
115 | ||
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116 | (provide 'score-mode) |
117 | ||
118 | ;;; score-mode.el ends here |