Lyrics

gistfile1.txt

USAGE

ruby lyrics.rb "Bob Dylan" "Tangled Up In Blue"

lyrics.rb

# original author: https://github.com/fnando

require 'rubygems'
require "nokogiri"
require "cgi"
require "open-uri"

class Lyrics
  def self.fetch(artist, song)
    lyric = Lyrics.new(artist, song)
    lyric.body
  end

  attr_accessor :artist, :song, :xml, :html

  def initialize(artist, song)
    @artist = artist
    @song = song
    @data = nil
  end

  def body
    @fetch = begin
      url = "http://lyrics.wikia.com/api.php?artist=#{CGI.escape(artist)}&song=#{CGI.escape(song)}&fmt=xml"
      @xml = Nokogiri::XML(open(url).read)
      url = xml.css("LyricsResult > url").inner_text
      @html = Nokogiri::HTML(open(url).read)
      div = html.css("div.lyricbox")
      div.css("div.rtMatcher").remove
      content = div.inner_html
      content.gsub!(/<!--.*?-->/xim, "")
      content.gsub!(/<\/?([a-z]+).*?>/xim, "\n")
      content.gsub!(/\n{2,}/, "\n\n")
      content.match(/we are not licensed to display the full lyrics/) ? nil : content
    end
  rescue Exception
    nil
  end
end

artist, song = ARGV

lyrics = Lyrics.fetch(artist, song)

puts lyrics ? lyrics : "No lyrics found"