Added easy exceptions for url title getter

wantzel.py

@@ -61,8 +61,15 @@ def get_url(message):
 def get_title(message):
     title = ""
     website = ""
+    exceptions = [
+        "twitter.com",
+        "github.com",
+    ]
     try:
-        url = get_url(message)#re.search("(http[^ ]*)", msg).group(1)
+        url = get_url(message)
+        for exception in exceptions:
+            if exception in url:
+                return ("", "")
         website = re.search("//([^/]*)", url).group(1)
         f = urllib.URLopener().open(url)
         content = f.read()
@@ -76,6 +83,8 @@ def get_title(message):
         title = re.sub(""|"", '"', title)
         title = re.sub("'|'", "'", title)
         title = re.sub("&|&", "&", title)
+    # Multiple lines titles are compressed
+    title = re.sub("\n|\r", "", title)
     return (title, website)
 
 def is_moderator(name):
@@ -165,7 +174,7 @@ class Wantzel(object):
         print("Message received: %s %s %s" % (user, channel, msg))
         # Whatever is done, get the title of an existing url in a message
         title = ""
-        if "http" in msg and "twitter.com" not in msg:
+        if "http" in msg:
             title, website = get_title(msg)
         # Never answer to botself
         if user!=config.nickname: