class ParallelTests::CLI

def run(argv)
  Signal.trap("INT") { handle_interrupt }
  options = parse_options!(argv)
  ENV['DISABLE_SPRING'] ||= '1'
  num_processes = ParallelTests.determine_number_of_processes(options[:count])
  num_processes *= (options[:multiply] || 1)
  options[:first_is_1] ||= first_is_1?
  if options[:execute]
    execute_shell_command_in_parallel(options[:execute], num_processes, options)
  else
    run_tests_in_parallel(num_processes, options)
  end
end