Add dangling files

[rbdr/lyricli.rb] / lib / lyricli / lyrics_engine.rb

diff --git a/lib/lyricli/lyrics_engine.rb b/lib/lyricli/lyrics_engine.rb
index 65e36dbf95d23786412225ee56a47f0f7f3509ec..1291d41131f497e453cba41da5862745da923777 100644 (file)
--- a/lib/lyricli/lyrics_engine.rb
+++ b/lib/lyricli/lyrics_engine.rb
@@ -1,12 +1,21 @@
 module Lyricli
 module Lyricli

+
+  # This class gets the lyrics according to a given artist and song name.

   class LyricsEngine
 
     include Util
 
   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
 
     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)
     def get_lyrics
       begin
         response = Net::HTTP.get(@provider)


@@ -15,19 +24,22 @@ module Lyricli
         doc = Nokogiri::HTML(open(response['url']))
         node = doc.search(".lyricbox").first
       rescue
         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|
         n.remove
       end
 
       end
 
       node.search(".rtMatcher").each do |n|
         n.remove
       end
 

+      node.search("script").each do |n|
+        n.remove
+      end
+

       node.search("br").each do |br|
         br.replace "\n"
       end
 
       node.search("br").each do |br|
         br.replace "\n"
       end
 

-      node.inner_text
+      node.inner_text.gsub(/\s+$/, "")

     end
     end

-

   end
 end
   end
 end