// GetCommand returns the main cobra.Command object for this application
func GetCommand() *cobra.Command {
	return rootCmd
}

func init() {
	viper.AutomaticEnv()
	viper.AllowEmptyEnv(true)
	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
	logOptions.AttachCobraFlags(rootCmd)
	ctrlzOptions.AttachCobraFlags(rootCmd)

	rootCmd.AddCommand(version.CobraCommand())

	viper.AutomaticEnv()
	viper.AllowEmptyEnv(true) // So we can say ISTIOCTL_CERT_DIR="" to suppress certs
	viper.SetConfigName(configName)
	viper.SetConfigType(configType)
	viper.AddConfigPath(configPath)
	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
	err := viper.ReadInConfig()
	// Ignore errors reading the configuration unless the file is explicitly customized
	if root.IstioConfig != defaultIstioctlConfig {
		return err
	}