1 ;;; riece-url.el --- collect URL in IRC buffers
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., 51 Franklin Street, Fifth Floor,
23 ;; Boston, MA 02110-1301, USA.
27 ;; NOTE: This is an add-on module for Riece.
31 (require 'riece-options)
32 (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."
43 (defcustom riece-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=?#$@~`%&*+|\\/.,;]*[-a-zA-Z0-9_=#$@~`%&*+|\\/;]"
44 "Regular expression that matches URLs."
48 (defcustom riece-url-regexp-alist nil
49 "An alist mapping regexp to URL.
51 (setq riece-url-regexp-alist
52 '((\"\\\\bBug#\\\\([0-9]+\\\\)\\\\b\" .
53 \"http://bugs.debian.org/\\\\1\")))
55 This maps a string \"Bug#12345\" to a URL
56 \"http://bugs.debian.org/12345\"."
60 (defvar riece-urls nil
61 "A list of URL which appears in Riece buffers.")
63 (defconst riece-url-description
64 "Collect URL in IRC buffers.")
66 (autoload 'widget-convert-button "wid-edit")
68 (defun riece-url-replace-match (string)
69 (let ((match-data (match-data))
73 (while (string-match "\\\\[&1-9\\\\]" string index)
74 (if (eq (aref string (1+ (match-beginning 0))) ?&)
76 (unless (eq (aref string (1+ (match-beginning 0))) ?\\)
77 (setq number (string-to-number (substring (match-string 0 string)
81 (buffer-substring (nth (* number 2) match-data)
82 (nth (1+ (* number 2)) match-data)))
83 (setq replacement "\\"))
84 (setq string (concat (substring string 0 (match-beginning 0))
86 (substring string (match-end 0)))
87 index (+ index (length replacement))))
90 (defun riece-url-scan-region (start end)
91 (let ((alist (cons (cons riece-url-regexp "\\&")
92 riece-url-regexp-alist)))
96 (while (re-search-forward (car (car alist)) end t)
97 (let ((url (save-match-data
98 (riece-url-replace-match (cdr (car alist))))))
99 (if (memq 'riece-highlight riece-addons)
100 (widget-convert-button
101 'url-link (match-beginning 0) (match-end 0) url))
102 (unless (member url riece-urls)
103 (setq riece-urls (cons url riece-urls))))))
104 (setq alist (cdr alist)))))
106 (defun riece-command-browse-url (&optional url)
108 (list (completing-read (riece-mcat "Open URL: ")
109 (mapcar #'list riece-urls))))
112 (defun riece-url-create-menu (menu)
113 (mapcar (lambda (url)
114 (vector url (list 'browse-url url)))
117 (defvar riece-dialogue-mode-map)
119 (defun riece-url-requires ()
120 (append (if (memq 'riece-highlight riece-addons)
122 (if (memq 'riece-menu riece-addons)
125 (defun riece-url-command-mode-hook ()
127 nil (list (car riece-menu-items))
128 (list (if (featurep 'xemacs)
130 (riece-mcat "Open URL..."))
131 :filter 'riece-url-create-menu)))
133 (defun riece-url-insinuate ()
134 (add-hook 'riece-after-insert-functions 'riece-url-scan-region)
135 (if (memq 'riece-menu riece-addons)
136 (add-hook 'riece-command-mode-hook
137 'riece-url-command-mode-hook
140 (defun riece-url-uninstall ()
141 (easy-menu-remove-item
142 nil (list (car riece-menu-items))
143 (if (featurep 'xemacs)
145 (riece-mcat "Open URL...")))
146 (remove-hook 'riece-after-insert-functions 'riece-url-scan-region)
147 (remove-hook 'riece-command-mode-hook
148 'riece-url-command-mode-hook))
150 (defun riece-url-enable ()
151 (define-key riece-dialogue-mode-map "U" 'riece-command-browse-url))
153 (defun riece-url-disable ()
154 (define-key riece-dialogue-mode-map "U" nil))
158 ;;; riece-url.el ends here