git.r.bdr.sh - rbdr/lyricli.rb/blob - lib/lyricli/lyrics_engine.rb

   1 module Lyricli
   2   class LyricsEngine
   3
   4     include Util
   5
   6     def initialize(artist, song)
   7       @provider = URI("http://lyrics.wikia.com/api.php?artist=#{sanitize_param artist}&song=#{sanitize_param song}&fmt=realjson")
   8     end
   9
  10     def get_lyrics
  11       begin
  12         response = Net::HTTP.get(@provider)
  13         response = MultiJson.decode(response)
  14
  15         doc = Nokogiri::HTML(open(response['url']))
  16         node = doc.search(".lyricbox").first
  17       rescue
  18         raise Lyricli::LyricsNotFoundException
  19       end
  20
  21       node.search(".rtMatcher").each do |n|
  22         n.remove
  23       end
  24
  25       node.search("br").each do |br|
  26         br.replace "\n"
  27       end
  28
  29       node.inner_text
  30     end
  31
  32   end
  33 end