module Mixlib::CLI

def build_option_arguments(opt_setting)
  arguments = Array.new
  arguments << opt_setting[:short] if opt_setting.has_key?(:short)
  arguments << opt_setting[:long] if opt_setting.has_key?(:long)
  if opt_setting.has_key?(:description)
    description = opt_setting[:description]
    description << " (required)" if opt_setting[:required]
    arguments << description
  end
  arguments
end