cmd

var (
	ErrTagEmptyName   = errors.New("Invalid tag, empty name")
	ErrTagEmptyValue  = errors.New("Invalid tag, empty value")
	ErrTagEmptyString = errors.New("Invalid tag, empty string")
)

var BannerColor = color.New(color.FgCyan)

var RootCmd = &cobra.Command{
	Use:           "k6",
	Short:         "a next-generation load generator",
	Long:          BannerColor.Sprintf("\n%s", consts.Banner()),
	SilenceUsage:  true,
	SilenceErrors: true,
	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
		logger := logrus.StandardLogger()
		if !cmd.Flags().Changed("log-output") {
			if envLogOutput, ok := os.LookupEnv("K6_LOG_OUTPUT"); ok {
				logOutput = envLogOutput
			}
		}
		err := setupLoggers(logger, logFmt, logOutput)
		if err != nil {
			return err
		}

		if noColor {

			stdout.Writer = colorable.NewNonColorable(os.Stdout)
			stderr.Writer = colorable.NewNonColorable(os.Stderr)
		}
		stdlog.SetOutput(logger.Writer())
		logger.Debugf("k6 version: v%s", consts.FullVersion())
		return nil
	},
}