From b733564cb2e38bad6b4cace8d66b774101101d69 Mon Sep 17 00:00:00 2001
From: reality <tinmachin3@gmail.com>
Date: Mon, 14 Jan 2013 23:11:50 +0000
Subject: [PATCH] fixt link [#131]

---
 modules/link/link.js | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

diff --git a/modules/link/link.js b/modules/link/link.js
index 0c275eb..9965da6 100644
--- a/modules/link/link.js
+++ b/modules/link/link.js
@@ -7,9 +7,9 @@ var request = require('request'),
     _ = require('underscore')._;
 
 var link = function(dbot) {
-    var urlRegex = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
-    var links = {}; 
-    var fetchTitle = function(event, link) {
+    this.urlRegex = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
+    this.links = {}; 
+    this.fetchTitle = function(event, link) {
         request(link, function (error, response, body) {
             if(!error && response.statusCode == 200) {
                 body = body.replace(/(\r\n|\n\r|\n)/gm, " ");
@@ -23,36 +23,34 @@ var link = function(dbot) {
 
     var commands = {
         '~title': function(event) {
-            var link = links[event.channel.name];
-            if(_.isUndefined(event.params[1])) {
-                var urlMatches = event.params[1].match(urlRegex);
+            var link = this.links[event.channel.name];
+            if(!_.isUndefined(event.params[1])) {
+                var urlMatches = event.params[1].match(this.urlRegex);
                 if(urlMatches !== null) {
                     link = urlMatches[0];
                 }
             }
-            fetchTitle(event, link);
+            this.fetchTitle(event, link);
         }
     };
 
-    return {
-        'name': 'link', 
-        'ignorable': true,
-        'commands': commands,
+    this.name = 'link';
+    this.ignorable = true;
+    this.commands = commands;
 
-        'listener': function(event) {
-            var urlMatches = event.message.match(urlRegex);
-            if(urlMatches !== null) {
-                links[event.channel.name] = urlMatches[0];
+    this.listener = function(event) {
+        var urlMatches = event.message.match(this.urlRegex);
+        if(urlMatches !== null) {
+            this.links[event.channel.name] = urlMatches[0];
 
-                if(dbot.config.link.autoTitle == true) {
-                    fetchTitle(event, urlMatches[0]);
-                }
+            if(dbot.config.link.autoTitle == true) {
+                this.fetchTitle(event, urlMatches[0]);
             }
-        },
-        'on': 'PRIVMSG'
-    };
+        }
+    }.bind(this);
+    this.on = 'PRIVMSG';
 };
 
 exports.fetch = function(dbot) {
-    return link(dbot);
+    return new link(dbot);
 };