# from https://gist.github.com/Sidysky/11354662

require 'open-uri'

puts "Artist:"
artist = $stdin.gets.chomp
artist = artist.delete " "
puts "Song Name:"
song = $stdin.gets.chomp
song = song.delete " "
 
url = "http://www.azlyrics.com/lyrics/"
url << artist.downcase
url << "/"
url << song.downcase.gsub("'", '') # gsub to remove single quotes from song title
url << ".html"
 
puts url
 
page_content = open(url).read
 
debut = page_content.index('<!-- Usage of azlyrics.com content by any third-party lyrics provider is prohibited by our licensing agreement. Sorry about that. -->') 
fin = page_content.index('<br><br>') 
 
debut = debut + 133
fin = fin - 11
 
lyrics = page_content[debut..fin]
lyrics = lyrics.gsub "<br>", " "
puts lyrics