enhance object delete

add parameter check

cmd/client/command/object.go

@@ -101,6 +101,23 @@ func deleteObjectCmd() *cobra.Command {
  cmd := &cobra.Command{
  Use: "delete",
  Short: "Delete an object from a yaml file or name",
+ Args: func(cmd *cobra.Command, args []string) error {
+
+ if allFlag {
+ if len(specFile) != 0 {
+ return errors.New("--all and --file cannot be used together")
+ }
+ if len(args) != 0 {
+ return errors.New("--all and <object_name> cannot be used together")
+ }
+ }
+
+ if len(args) != 0 && len(specFile) != 0 {
+ return errors.New("--file and <object_name> cannot be used together")
+ }
+
+ return nil
+ },
  Run: func(cmd *cobra.Command, args []string) {
 
  if allFlag {