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)
}
