class Bundler::Thor

def print_at_least_one_required_options(shell, command = nil) # :nodoc:
  opts = []
  opts = command.method_at_least_one_option_names unless command.nil?
  opts += class_at_least_one_option_names
  unless opts.empty?
    shell.say "Required At Least One:"
    shell.print_table(opts.map{ |ex| ex.map{ |e| "--#{e}"}}, indent: 2 )
    shell.say
  end
end