--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/url/url-irc.el	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,69 @@
+;;; url-irc.el --- IRC URL interface
+;; Author: wmperry
+;; Created: 1996/05/29 15:07:01
+;; Version: 1.19
+;; Keywords: comm, data, processes
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Copyright (c) 1996 by William M. Perry (wmperry@spry.com)
+;;;
+;;; This file is not part of GNU Emacs, but the same permissions apply.
+;;;
+;;; GNU Emacs is free software; you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 2, or (at your option)
+;;; any later version.
+;;;
+;;; GNU Emacs is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Emacs; see the file COPYING.  If not, write to
+;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(require 'url-vars)
+(require 'url-parse)
+
+(defvar url-irc-function 'url-irc-zenirc
+  "*Function to actually open an IRC connection.
+Should be a function that takes several argument:
+    HOST - the hostname of the IRC server to contact
+    PORT - the port number of the IRC server to contact
+ CHANNEL - What channel on the server to visit right away (can be nil)
+    USER - What username to use
+PASSWORD - What password to use")
+
+(defun url-irc-zenirc (host port channel user password)
+  (let ((zenirc-buffer-name (if (and user host port)
+				(format "%s@%s:%d" user host port)
+			      (format "%s:%d" host port)))
+	(zenirc-server-alist
+	 (list
+	  (list host port pass nil user))))
+    (zenirc)
+    (goto-char (point-max))
+    (if (not channel)
+	nil
+      (insert "/join " channel)
+      (zenirc-send-line))))
+
+(defun url-irc (url)
+  (let* ((urlobj (url-generic-parse-url url))
+	 (host (url-host urlobj))
+	 (port (string-to-int (url-port urlobj)))
+	 (pass (url-password urlobj))
+	 (user (url-user urlobj))
+	 (chan (url-filename urlobj)))
+    (if (url-target urlobj)
+	(setq chan (concat chan "#" (url-target urlobj))))
+    (and (get-buffer url-working-buffer)
+	 (kill-buffer url-working-buffer))
+    (if (string-match "^/" chan)
+	(setq chan (substring chan 1 nil)))
+    (if (= (length chan) 0)
+	(setq chan nil))
+    (funcall url-irc-function host port chan user pass)))
+