1 ;;; riece-url.el --- URL collector add-on
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program 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.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; To use, add the following line to your ~/.riece/init.el:
28 ;; (add-to-list 'riece-addons 'riece-url)
32 (require 'riece-options)
33 (require 'riece-menu) ;riece-menu-items
35 (autoload 'browse-url "browse-url")
36 (defvar browse-url-browser-function)
38 (defgroup riece-url nil
39 "URL Browsing in IRC buffer."
42 (defcustom riece-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=?#$@~`%&*+|\\/.,;]*[-a-zA-Z0-9_=#$@~`%&*+|\\/;]"
43 "Regular expression that matches URLs."
47 (defvar riece-urls nil
48 "A list of URL which appears in Riece buffers.")
50 (defvar riece-url-enabled nil)
52 (defconst riece-url-description
53 "Collect URL in IRC buffers")
55 (autoload 'widget-convert-button "wid-edit")
57 (defun riece-url-scan-region (start end)
60 (while (re-search-forward riece-url-regexp end t)
61 (let ((url (match-string 0)))
62 (if (memq 'riece-highlight riece-addons)
63 (widget-convert-button
64 'url-link (match-beginning 0) (match-end 0) url))
65 (unless (member url riece-urls)
66 (setq riece-urls (cons url riece-urls)))))))
68 (defun riece-command-browse-url (&optional url)
70 (list (completing-read "Open URL: " (mapcar #'list riece-urls))))
73 (defun riece-url-create-menu (menu)
75 (vector url (list 'browse-url url)))
78 (defvar riece-dialogue-mode-map)
80 (defun riece-url-requires ()
81 (append (if (memq 'riece-highlight riece-addons)
83 (if (memq 'riece-menu riece-addons)
86 (defun riece-url-insinuate ()
87 (add-hook 'riece-after-insert-functions 'riece-url-scan-region)
88 (if (memq 'riece-menu riece-addons)
89 (add-hook 'riece-command-mode-hook
92 nil (list (car riece-menu-items))
93 '("Open URL..." :filter riece-url-create-menu)))
96 (defun riece-url-enable ()
97 (define-key riece-dialogue-mode-map "U" 'riece-command-browse-url)
98 (setq riece-url-enabled t))
100 (defun riece-url-disable ()
101 (define-key riece-dialogue-mode-map "U" nil)
102 (setq riece-url-enabled nil))
106 ;;; riece-url.el ends here