error handling

Lyrics/plugin.py

@@ -30,6 +30,7 @@ class Lyrics(callbacks.Plugin):
     threaded = True
 
     def dosearch(self, lyric):
+        try:
             searchurl = "https://www.google.com/search?&q={0} site:lyrics.wikia.com/wiki \"Lyrics\"".format(lyric)
             ua = UserAgent()
             header = {'User-Agent':str(ua.random)}
@@ -38,25 +39,36 @@ class Lyrics(callbacks.Plugin):
             url = soup.find('cite').getText()
             title = soup.find("h3").getText()
             url = "http://{0}".format(url)
+        except Exception:
+            return
+        else:
             return title, url
 
     def getlyrics(self, url):
+        try:
             lyrics = pylyrics3.get_lyrics_from_url(url)
             lyrics = re.sub('(?<!\.|\!|\?)\s\\n', '.', lyrics).replace(" \n", "")
+        except Exception:
+            lyrics = pylyrics3.get_lyrics_from_url(url)
+            lyrics = re.sub('(?<!\.|\!|\?)\s\\n', '.', lyrics).replace(" \n", "")
+        else:
             return lyrics
 
     def lyric(self, irc, msg, args, lyric):
         """<text>
         Get song lyrics from Lyrics Wiki. Search powered by Google.
         """
+        try:
             title, url = self.dosearch(lyric)
-        if url:
+        except Exception:
+            irc.reply("No results found for {0}".format(lyric))
+        else:
+            try:
                 lyrics = self.getlyrics(url)
                 irc.reply(title.replace(":", " - "))
                 irc.reply(lyrics)
-        else:
-            irc.reply("No lyrics found... or some other error.")
+            except Exception:
+                irc.reply("Unable to retrieve lyrics from {0}".format(url))
     lyric = wrap(lyric, ['text'])
 
 Class = Lyrics
-