Merge pull request #54 from ubuntu-si/fix/preview-url-regex

Thanks to Zan Dobersek from Skofja Vas for the regex hint and thank m…

scripts/chatter.coffee

@@ -125,7 +125,7 @@ module.exports = (bot) ->
       bot.fetchJSON url.replace(/%20/g,'+'), (result) ->
         if result.pagination.total_count > 0
           gif = "#{result.data[0].id}.gif"
-          r.reply " http://i.giphy.com/#{gif}"
+          r.reply "http://i.giphy.com/#{gif}"
         else
           r.reply "No gif available :("
 

scripts/url.coffee

@@ -1,13 +1,15 @@
 module.exports = (bot) ->
 
-  is_url = /^(https?):\/\/.+/
+  is_url = /(?:^https?:\/\/|^(www\.?)).+/
 
   resolve = (url, cb)->
     if is_url.test url
+      if url.substring(0,3) == "www"
+        url = "http://" + url
       bot.fetchHTML url, ($)->
         if $
           stack = []
-          stack.push $("title").text()
+          stack.push $("title").text().replace(/\s\s+/g, "")
           opis = $("meta[name=description]").attr("content")
           if opis
             stack.push opis

test/chatter.coffee

@@ -10,14 +10,12 @@ describe 'chatter.coffee', ->
 
   it 'test .rainbow love', (done)->
     bot.test ".rainbow love", (msg)->
-        console.log(msg)
         expect(msg).to.be.a('string')
         done()
 
   it 'test .gif get lucky', (done)->
     bot.test ".gif get lucky", (msg)->
         expect(msg).to.be.a('string')
-        console.log msg
         done()
 
   it 'test spread some love', (done)->