1;; erc-replace.el -- wash and massage messages inserted into the buffer 2 3;; Copyright (C) 2001, 2002, 2004, 2006, 2007 Free Software Foundation, Inc. 4 5;; Author: Andreas Fuchs <asf@void.at> 6;; Maintainer: Mario Lang (mlang@delysid.org) 7;; Keywords: IRC, client, Internet 8 9;; This file is part of GNU Emacs. 10 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 2, or (at your option) 14;; any later version. 15 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. 20 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. 25 26;;; Commentary: 27 28;; This module allows you to systematically replace text in incoming 29;; messages. Load erc-replace, and customize `erc-replace-alist'. 30;; Then add to your ~/.emacs: 31 32;; (require 'erc-replace) 33;; (erc-replace-mode 1) 34 35;;; Code: 36 37(require 'erc) 38 39(defgroup erc-replace nil 40 "Replace text from incoming messages" 41 :group 'erc) 42 43(defcustom erc-replace-alist nil 44 "Alist describing text to be replaced in incoming messages. 45This is useful for filters. 46 47The alist has elements of the form (FROM . TO). FROM can be a regular 48expression or a variable, or any sexp, TO can be a string or a 49function to call, or any sexp. If a function, it will be called with 50one argument, the string to be replaced, and it should return a 51replacement string." 52 :group 'erc-replace 53 :type '(repeat (cons :tag "Search & Replace" 54 (choice :tag "From" 55 regexp 56 variable 57 sexp) 58 (choice :tag "To" 59 string 60 function 61 sexp)))) 62 63(defun erc-replace-insert () 64 "Function to run from `erc-insert-modify-hook'. 65It replaces text according to `erc-replace-alist'." 66 (mapcar (lambda (elt) 67 (goto-char (point-min)) 68 (let ((from (car elt)) 69 (to (cdr elt))) 70 (unless (stringp from) 71 (setq from (eval from))) 72 (while (re-search-forward from nil t) 73 (cond ((stringp to) 74 (replace-match to)) 75 ((and (symbolp to) (fboundp to)) 76 (replace-match (funcall to (match-string 0)))) 77 (t 78 (eval to)))))) 79 erc-replace-alist)) 80 81;;;###autoload (autoload 'erc-replace-mode "erc-replace") 82(define-erc-module replace nil 83 "This mode replaces incoming text according to `erc-replace-alist'." 84 ((add-hook 'erc-insert-modify-hook 85 'erc-replace-insert)) 86 ((remove-hook 'erc-insert-modify-hook 87 'erc-replace-insert))) 88 89(provide 'erc-replace) 90 91;; arch-tag: dd904a59-d8a6-47f8-ac3a-76b698289a18 92;;; erc-replace.el ends here 93