module Input

def self.yes_no_or_refine

Ensures the user enters "y" or "n" 
def self.yes_no_or_refine
  input = STDIN.gets.chomp.downcase
  while ['y', 'n', 'r'].include?(input) == false
    puts 'Please enter "y/Y", "n/N" or "r/R":'.colorize(:yellow)
    input = STDIN.gets.chomp.downcase
  end
  input
end