Method run

cli/command_diff.go:39–86

(ctx context.Context, rep repo.Repository)

}

func (c *commandDiff) run(ctx context.Context, rep repo.Repository) error {
	ent1, err := snapshotfs.FilesystemEntryFromIDWithPath(ctx, rep, c.diffFirstObjectPath, false)
	if err != nil {
		return errors.Wrapf(err, "error getting filesystem entry for %v", c.diffFirstObjectPath)
	}

	ent2, err := snapshotfs.FilesystemEntryFromIDWithPath(ctx, rep, c.diffSecondObjectPath, false)
	if err != nil {
		return errors.Wrapf(err, "error getting filesystem entry for %v", c.diffSecondObjectPath)
	}

	_, isDir1 := ent1.(fs.Directory)
	_, isDir2 := ent2.(fs.Directory)

	if isDir1 != isDir2 {
		return errors.New("arguments to diff must both be directories or both non-directories")
	}

	d, err := diff.NewComparer(c.out.stdout(), c.diffStatsOnly)
	if err != nil {
		return errors.Wrap(err, "error creating comparer")
	}
	defer d.Close() //nolint:errcheck

	if c.diffCompareFiles {
		parts := strings.Split(c.diffCommandCommand, " ")
		d.DiffCommand = parts[0]
		d.DiffArguments = parts[1:]
	}

	if isDir1 {
		snapshotDiffStats, err := d.Compare(ctx, ent1, ent2)
		if err != nil {
			return errors.Wrap(err, "error comparing directories")
		}

		b, err := json.Marshal(snapshotDiffStats)
		if err != nil {
			return errors.Wrap(err, "error marshaling computed snapshot diff stats")
		}

		fmt.Fprintf(c.out.stdout(), "%s", b) //nolint:errcheck

		return nil
	}

	return errors.New("comparing files not implemented yet")
}

func defaultDiffCommand() string {
	if isWindows() {