code: func (t *ConsoleTarget) Open(io.Writer) error {
  	t.Filter.Init()
  	if t.Writer == nil {
  		return errors.New("ConsoleTarget.Writer cannot be nil")
  	}
  	if runtime.GOOS == "windows" {
  		t.ColorMode = false
  	}
  	return nil
  }
docs: // Open prepares ConsoleTarget for processing log messages.