Object Oriented Jukebox (with Session class)

oo_jukebox.rb

class Song
	attr_accessor :name

	@@song_library = []

	def self.all
		@@song_library
	end

	def initialize(name)
		@name = name
		@@song_library << self
	end
end

class Session
	attr_accessor :status, :user_input
	def initialize
		@status = true
		puts "Hi, welcome to Jukebox."
	end
	def help
	puts "To see all songs and their corresponding track numbers, use list"
	puts "To play a song, use play <track number>"
	puts "For example, to play Abducted by The Cults, use play 5"
	puts "To exit, use exit"
	end
	def play
		song_selection = self.user_input[1].to_i
		song = Song.all[song_selection]
		puts "Playing #{song.name}"
	end
	def prompt
		print "Enter a command, or type help: "
		self.user_input = gets.downcase.strip.split
		command = self.user_input.first
                if self.respond_to?(command.to_sym)
                  self.send(command.to_sym)
                else
				puts "Sorry, that's not a valid command, type help if you need assistance."
		end
	end

	def list
	     Song.all.each_with_index { |song, index|
		puts "#{index} => #{song.name}"
	     }
	end
end


songs = [
"The Phoenix - 1901",
"Tokyo Police Club - Wait Up",
"Sufjan Stevens - Too Much",
"The Naked and the Famous - Young Blood",
"(Far From) Home - Tiga",
"The Cults - Abducted",
"The Phoenix - Consolation Prizes"
]

songs.each { |song| Song.new(song) }
session = Session.new

while session.status
	session.prompt
end