func performGet(args []string) error {
if len(args) > 1 {
return errors.New("get takes only 1 argument")
}
path := args[0]
data, err := wasp.Get(path)
if err == nil {
var container interface{}
util.JsonDecode(data, &container)
dataToString(container)
}
return err
}
func performLS(args []string) error {
path := strings.Join(args, "")
data, err := wasp.List(path)
if err == nil {
var keys []string
util.JsonDecode(data, &keys)
for _, key := range keys {
fmt.Println(key)
}
}
return err
}
func performGen(args []string) (err error) {
if len(args) != 2 {
return errors.New("gen takes exactly 2 arguments")
}
path := args[0]
tmplFile := args[1]
data, err := wasp.Get(path)
if err == nil {
var container interface{}
util.JsonDecode(data, &container)
// catch the template.Must's panic and return that as an error
defer func() {
if recovered := recover(); recovered != nil { //catch
err = errors.New(fmt.Sprintf("Exception: %v\n", recovered))
}
}()
return template.Must(template.ParseFiles(tmplFile)).Execute(os.Stdout, container)
}
return err
}