stupid ruby script

get_gameboy_music.rb

#!/usr/bin/env ruby
require 'net/http'

# looks to see if you're a link to a chiptune
# if so, returns the chiptune url and the name of the chiptune.
# if not, returns nil.

def get_list(url)
  uri = URI.parse(url)
  response = Net::HTTP.get_response(uri)
  list = URI.extract(response.body)
  list = list.keep_if {|x| x.to_s.is_album?}
end

def get_album(list)
  list.each do |url|
    uri = URI.parse(url)
    response = Net::HTTP.get_response(uri)
    song_list = URI.extract(response.body)
    song_list = song_list.keep_if {|x| x.to_s.is_music?}
  end
end

def get_song(url)
  uri = URI::parse(url)
# Write your own code here to parse the song url. Use the SE file
  # writing mwthods to write it to a file.
  #
  f = open("#{Interpolate File name here}")
	begin
	http.request_get("#{Interpolate File name here}") do |resp|
		resp.read_body do |segment|
			f.write(segment)
		end
	end
	ensure
		f.close()
	end

end
def is_album?
  self.include?("/music/gbs")
end

def is_music?
  self.include(".gbs")
end

list = get_list("http://www.zophar.net/music/gbs.html")
list.each do |url|
  song_list = get_album(url)
  song_list.each do |song|
    get_song(song)
  end
end