Method: RunLoop::Instruments#spawn

Defined in:
lib/run_loop/instruments.rb

#spawn(automation_template, options, log_file) ⇒ Integer

TODO:

Do I need to enumerate the launch options in the docs?

TODO:

Should this raise errors?

TODO:

Is this jruby compatible?

Spawn a new instruments process in the context of xcrun and detach.

Parameters:

  • automation_template (String) —

    The template instruments will use when launching the application.

  • options (Hash) —

    The launch options.

  • log_file (String) —

    The file to log to.

Returns:

  • (Integer) —

    Returns the process id of the instruments process.



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# File 'lib/run_loop/instruments.rb', line 160

def spawn(automation_template, options, log_file)
  env = {
    "CLOBBER" => "1"
  }
  splat_args = spawn_arguments(automation_template, options)
  logger = options[:logger]
  RunLoop::Logging.log_debug(logger, "xcrun #{splat_args.join(' ')} >& #{log_file}")
  pid = Process.spawn(env, 'xcrun', *splat_args, {:out => log_file, :err => log_file})
  Process.detach(pid)
  pid.to_i
end