X-Git-Url: https://git.r.bdr.sh/rbdr/lyricli.rb/blobdiff_plain/823e558b5cd2ec219d0fc7226c54f2ee7ad807d2..7b40d722ef984b45528010ef27a271349e798c09:/lib/lyricli/lyrics_engine.rb?ds=sidebyside

diff --git a/lib/lyricli/lyrics_engine.rb b/lib/lyricli/lyrics_engine.rb
index 65e36db..72ee402 100644
--- a/lib/lyricli/lyrics_engine.rb
+++ b/lib/lyricli/lyrics_engine.rb
@@ -1,12 +1,21 @@
 module Lyricli
+
+  # This class gets the lyrics according to a given artist and song name.
   class LyricsEngine
 
     include Util
 
+    # Starts a new instance of LyricsEngine
+    #
+    # @param [String] artist the artist
+    # @param [String] song the song to look for
     def initialize(artist, song)
       @provider = URI("http://lyrics.wikia.com/api.php?artist=#{sanitize_param artist}&song=#{sanitize_param song}&fmt=realjson")
     end
 
+    # Asks Lyrics Wiki for the lyrics, also cleans up the output a little.
+    #
+    # @return [String] the lyrics
     def get_lyrics
       begin
         response = Net::HTTP.get(@provider)
@@ -15,7 +24,7 @@ module Lyricli
         doc = Nokogiri::HTML(open(response['url']))
         node = doc.search(".lyricbox").first
       rescue
-        raise Lyricli::LyricsNotFoundException
+        raise Exceptions::LyricsNotFoundError
       end
 
       node.search(".rtMatcher").each do |n|
@@ -28,6 +37,5 @@ module Lyricli
 
       node.inner_text
     end
-
   end
 end