feat(service): add --json flag as no-op alias for --format json

Author: MaxHuang22

cmd/service/service.go

@@ -178,6 +178,7 @@ func NewCmdServiceMethodWithContext(ctx context.Context, f *cmdutil.Factory, spe
 	cmd.Flags().IntVar(&opts.PageLimit, "page-limit", 10, "max pages to fetch with --page-all (0 = unlimited)")
 	cmd.Flags().IntVar(&opts.PageDelay, "page-delay", 200, "delay in ms between pages")
 	cmd.Flags().StringVar(&opts.Format, "format", "json", "output format: json|ndjson|table|csv")
+	cmd.Flags().Bool("json", false, "shorthand for --format json")
 	cmd.Flags().StringVarP(&opts.JqExpr, "jq", "q", "", "jq expression to filter JSON output")
 	cmd.Flags().BoolVar(&opts.DryRun, "dry-run", false, "print request without executing")
 	if risk == "high-risk-write" {

cmd/service/service_test.go

@@ -867,6 +867,25 @@ func TestDetectFileFields(t *testing.T) {
 	}
 }
 
+func TestServiceMethod_JsonFlag_Accepted(t *testing.T) {
+	f, _, _, _ := cmdutil.TestFactory(t, testConfig)
+
+	var captured *ServiceMethodOptions
+	cmd := NewCmdServiceMethod(f, driveSpec(),
+		map[string]interface{}{"description": "desc", "httpMethod": "GET"}, "list", "files",
+		func(opts *ServiceMethodOptions) error {
+			captured = opts
+			return nil
+		})
+	cmd.SetArgs([]string{"--json"})
+	if err := cmd.Execute(); err != nil {
+		t.Fatalf("--json should be accepted without error, got: %v", err)
+	}
+	if captured == nil {
+		t.Fatal("expected runF to be called")
+	}
+}
+
 // ── helpers ──
 
 func isExitError(err error, target **output.ExitError) bool {