return &cobra.Command{
		Use:   "diff <profile|file1.yaml> <profile|file2.yaml>",
		Short: "Diffs two Istio configuration profiles",
		Long:  "The diff subcommand displays the differences between two Istio configuration profiles.",
		Example: `  # Profile diff by providing yaml files
  istioctl profile diff manifests/profiles/default.yaml manifests/profiles/demo.yaml

  # Profile diff by providing a profile name

}

func manifestDiffCmd(diffArgs *manifestDiffArgs) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "diff <file|dir> <file|dir>",
		Short: "Compare manifests and generate diff",
		Long: "The diff subcommand compares manifests from two files or directories. The output is a list of\n" +
			"changed paths with the value changes shown as OLD-VALUE -> NEW-VALUE.\n" +

            print("## ", k)
            s0 = yaml.safe_dump(q0[k], default_flow_style=False, indent=2)
            s1 = yaml.safe_dump(q1[k], default_flow_style=False, indent=2)

            print(datadiff.diff(s0, s1, fromfile=args.orig, tofile=args.new))

    return changed + len(added) + len(removed)


def main(args):
    return compare(args)


def get_parser():
    parser = argparse.ArgumentParser(

Xiaopeng Han <******@****.***> 1710237729 +0800

func TestProfileDiff(t *testing.T) {
	cases := []profileDiffTestcase{
		{
			args:       "profile diff demo default --unknown-flag",
			shouldFail: true,
		},
		{
			args:       "profile diff demo",
			shouldFail: true,
		},
		{
			args:       "profile diff",
			shouldFail: true,
		},
		{
			args:       fmt.Sprintf("profile diff default unknown-profile --manifests %s", snapshotCharts),
			shouldFail: true,
		},
		{

			t.Error(err)
		}
	}

	wantYAML, err := readFile(goldenFilepath)
	if err != nil {
		t.Fatal(err)
	}

	if diff := util.YAMLDiff(wantYAML, gotYAML); diff != "" {
		t.Fatalf("diff: %s", diff)
	}
}

func TestOperatorDumpJSONFormat(t *testing.T) {
	goldenFilepath := filepath.Join(env.IstioSrc, "operator/cmd/mesh/testdata/operator/output/operator-dump.json")

function write_patch_file() {
    if [ -z "${ARTIFACTS}" ]; then
      return 0
    fi

    PATCH_NAME="check-clean-repo-diff.patch"
    PATCH_OUT="${ARTIFACTS}/${PATCH_NAME}"
    git diff > "${PATCH_OUT}"

    [ -n "${JOB_NAME}" ] && [ -n "${BUILD_ID}" ]
    IN_PROW="$?"

    # Don't persist large diffs (30M+) on CI
    LARGE_FILE="$(find "${ARTIFACTS}" -name "${PATCH_NAME}" -type 'f' -size +30M)"

*.descriptor      linguist-generated=true
*.descriptor      -diff -merge
*.descriptor_set  linguist-generated=true
*.descriptor_set  -diff -merge
*.pb.html linguist-generated=true
*.pb.go linguist-generated=true
*.gen.go linguist-generated=true
*.gen.yaml linguist-generated=true
*.gen.json linguist-generated=true
*_pb2.py linguist-generated=true
manifests/charts/**/profile*.yaml linguist-generated=true
go.sum merge=union
vendor/**  linguist-vendored

	}
	expectedFile, err := os.ReadFile(expected)
	if err != nil {
		return fmt.Errorf("couldn't read expected: %v", err)
	}
	if !bytes.Equal(resultFile, expectedFile) {
		return fmt.Errorf("expected != result. Diff: %v", cmp.Diff(string(expectedFile), string(resultFile)))
	}
	return nil
}

// compareConfResult does a string compare of 2 test files.
func compareConfResult(result, expected string, t *testing.T) {
	t.Helper()

//
// Non-canonical values will still parse as long as they are well formed,
// but will be re-emitted in their canonical form. (So always use canonical
// form, or don't diff.)
//
// This format is intended to make it difficult to use these numbers without
// writing some sort of special handling code in the hopes that that will
// cause implementors to also use a fixed point implementation.
//