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1 | ;; erc-replace.el -- wash and massage messages inserted into the buffer |
2 | ||
5e56b3fb | 3 | ;; Copyright (C) 2001, 2002, 2004, 2006, 2007, |
114f9c96 | 4 | ;; 2008, 2009, 2010 Free Software Foundation, Inc. |
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5 | |
6 | ;; Author: Andreas Fuchs <asf@void.at> | |
7 | ;; Maintainer: Mario Lang (mlang@delysid.org) | |
8 | ;; Keywords: IRC, client, Internet | |
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9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
4ee57b2a | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
597993cf | 13 | ;; it under the terms of the GNU General Public License as published by |
4ee57b2a GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
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16 | |
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
4ee57b2a | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
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24 | |
25 | ;;; Commentary: | |
26 | ||
27 | ;; This module allows you to systematically replace text in incoming | |
28 | ;; messages. Load erc-replace, and customize `erc-replace-alist'. | |
29 | ;; Then add to your ~/.emacs: | |
30 | ||
31 | ;; (require 'erc-replace) | |
32 | ;; (erc-replace-mode 1) | |
33 | ||
34 | ;;; Code: | |
35 | ||
36 | (require 'erc) | |
37 | ||
38 | (defgroup erc-replace nil | |
39 | "Replace text from incoming messages" | |
40 | :group 'erc) | |
41 | ||
42 | (defcustom erc-replace-alist nil | |
43 | "Alist describing text to be replaced in incoming messages. | |
44 | This is useful for filters. | |
45 | ||
46 | The alist has elements of the form (FROM . TO). FROM can be a regular | |
47 | expression or a variable, or any sexp, TO can be a string or a | |
48 | function to call, or any sexp. If a function, it will be called with | |
49 | one argument, the string to be replaced, and it should return a | |
50 | replacement string." | |
51 | :group 'erc-replace | |
52 | :type '(repeat (cons :tag "Search & Replace" | |
53 | (choice :tag "From" | |
54 | regexp | |
55 | variable | |
56 | sexp) | |
57 | (choice :tag "To" | |
58 | string | |
59 | function | |
60 | sexp)))) | |
61 | ||
62 | (defun erc-replace-insert () | |
63 | "Function to run from `erc-insert-modify-hook'. | |
64 | It replaces text according to `erc-replace-alist'." | |
65 | (mapcar (lambda (elt) | |
66 | (goto-char (point-min)) | |
67 | (let ((from (car elt)) | |
68 | (to (cdr elt))) | |
69 | (unless (stringp from) | |
70 | (setq from (eval from))) | |
71 | (while (re-search-forward from nil t) | |
72 | (cond ((stringp to) | |
73 | (replace-match to)) | |
74 | ((and (symbolp to) (fboundp to)) | |
75 | (replace-match (funcall to (match-string 0)))) | |
76 | (t | |
77 | (eval to)))))) | |
78 | erc-replace-alist)) | |
79 | ||
80 | ;;;###autoload (autoload 'erc-replace-mode "erc-replace") | |
81 | (define-erc-module replace nil | |
82 | "This mode replaces incoming text according to `erc-replace-alist'." | |
83 | ((add-hook 'erc-insert-modify-hook | |
84 | 'erc-replace-insert)) | |
85 | ((remove-hook 'erc-insert-modify-hook | |
86 | 'erc-replace-insert))) | |
87 | ||
88 | (provide 'erc-replace) | |
89 | ||
597993cf | 90 | ;;; erc-replace.el ends here |
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91 | ;; |
92 | ;; Local Variables: | |
93 | ;; indent-tabs-mode: t | |
94 | ;; tab-width: 8 | |
95 | ;; End: | |
96 | ||
97 | ;; arch-tag: dd904a59-d8a6-47f8-ac3a-76b698289a18 |