class Cucumber::Cli::Main

def execute!(existing_runtime = nil)
  trap_interrupt
  runtime = runtime(existing_runtime)
  runtime.run!
  if Cucumber.wants_to_quit
    exit_unable_to_finish
  elsif runtime.failure?
    exit_tests_failed
  else
    exit_ok
  end
rescue SystemExit => e
  @kernel.exit(e.status)
rescue FileNotFoundException => e
  @err.puts(e.message)
  @err.puts("Couldn't open #{e.path}")
  exit_unable_to_finish
rescue FeatureFolderNotFoundException => e
  @err.puts("#{e.message}. You can use `cucumber --init` to get started.")
  exit_unable_to_finish
rescue ProfilesNotDefinedError, YmlLoadError, ProfileNotFound => e
  @err.puts(e.message)
  exit_unable_to_finish
rescue Errno::EACCES, Errno::ENOENT => e
  @err.puts("#{e.message} (#{e.class})")
  exit_unable_to_finish
rescue Exception => e
  @err.puts("#{e.message} (#{e.class})")
  @err.puts(e.backtrace.join("\n"))
  exit_unable_to_finish
end