INNER CODE UNIT · Go

init

minghsu0107/go-random-chat · cmd/root.go:23

func init() {
	cobra.OnInitialize(initConfig)

	rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file path")
}

func initConfig() {
	viper.SetConfigType("yaml")

	if cfgFile != "" {
		viper.SetConfigFile(cfgFile)
	}

	if err := viper.ReadInConfig(); err == nil {
		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
	}

	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))

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