func getFileExtension(v *viper.Viper) string { filename := v.ConfigFileUsed() extension := filepath.Ext(filename) extension = strings.Replace(extension, ".", "", 1) return extension }
func readConfigFile(v *viper.Viper) string { filename := v.ConfigFileUsed() r, err := fileReader(filename) if err != nil { return "" } configFile, err := ioutil.ReadAll(r) if err != nil { return "" } return string(configFile) }