global

def start(launcher)
  @log_writer = launcher.log_writer
  @puma_pid = $$
  @tailwind_pid = fork do
    Thread.new { monitor_puma }
    # Using IO.popen(command, 'r+') will avoid watch_command read from $stdin.
    # If we use system(*command) instead, IRB and Debug can't read from $stdin
    # correctly bacause some keystrokes will be taken by watch_command.
    begin
      IO.popen(Tailwindcss::Commands.watch_command, 'r+') do |io|
        IO.copy_stream(io, $stdout)
      end
    rescue Interrupt
    end
  end
  launcher.events.on_stopped { stop_tailwind }
  in_background do
    monitor_tailwind
  end
end