func main() {
if flag.NArg() != 0 {
flag.Usage()
}
var tmp interface{}
if err := json.NewDecoder(os.Stdin).Decode(&tmp); err != nil {
log.Fatalf("Error decoding JSON: %s", err)
}
tomlData := translate(tmp)
if err := toml.NewEncoder(os.Stdout).Encode(tomlData); err != nil {
log.Fatalf("Error encoding TOML: %s", err)
}
}
func render(v *viper.Viper, configOutputType string) ([]byte, error) {
var b []byte
var err error
var conf = make(map[string]interface{})
m := v.AllSettings()
b, err = yaml.Marshal(m)
err = yaml.Unmarshal(b, conf)
if err == nil {
switch configOutputType {
case "json":
b, err = json.MarshalIndent(conf, "", " ")
case "toml":
var buff bytes.Buffer
err = toml.NewEncoder(&buff).Encode(conf)
b = buff.Bytes()
case "yaml", "yml":
b, err = yaml.Marshal(conf)
}
}
if err != nil {
return nil, err
}
return b, nil
}