func initConfig()

in cli/cmd/root.go [68:84]

• 13 lines of code
• 3 McCabe index (conditional complexity)

func initConfig() {
	if cfgFile != "" {
		// Use config file from the flag.
		viper.SetConfigFile(cfgFile)
	} else {
		viper.AddConfigPath(".")
		viper.SetConfigType("yaml")
		viper.SetConfigName(".gkekitctl")
	}

	viper.AutomaticEnv() // read in environment variables that match

	// If a config file is found, read it in.
	if err := viper.ReadInConfig(); err == nil {
		log.Printf("Using config file: %s", viper.ConfigFileUsed())
	}
}