Method: Spring::Client::Run#run_command

Defined in:
lib/spring/client/run.rb

#run_command(client, application) ⇒ Object 



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# File 'lib/spring/client/run.rb', line 144

def run_command(client, application)
  application.send_io STDOUT
  application.send_io STDERR
  application.send_io STDIN

  log "waiting for the application to be preloaded"
  preload_status = application.gets
  preload_status = preload_status.chomp if preload_status
  log "app preload status: #{preload_status}"
  exit 1 if preload_status == "1"

  log "sending command"
  send_json application, "args" => args, "env" => ENV.to_hash

  pid = server.gets
  pid = pid.chomp if pid

  # We must not close the client socket until we are sure that the application has
  # received the FD. Otherwise the FD can end up getting closed while it's in the server
  # socket buffer on OS X. This doesn't happen on Linux.
  client.close

  if pid && !pid.empty?
    log "got pid: #{pid}"

    suspend_resume_on_tstp_cont(pid)

    forward_signals(application)
    status = application.read.to_i

    log "got exit status #{status}"

    exit status
  else
    log "got no pid"
    exit 1
  end
ensure
  application.close
end