99 Bottles in Shoes. "shoes 99_bottles.rb"

99_bottles.rb

Shoes.setup do
end

def bottle(x)
 case x 
  when 0 then "no more bottles" 
  when 1 then "1 bottle" 
  else "#{x} bottles" 
 end + " of beer" 
end

window do
  99.downto(1) do |i| 

    stack do
      para "#{bottle(i)} on the wall,"
      para "#{bottle(i)}, take one down, pass it around,"
      para "#{bottle(i - 1)} on the wall.\n"
    end    
  end	
end