return None
    lang = lang.lower()
    return lang


def complete_existing_lang(incomplete: str):
    lang_path: Path
    for lang_path in get_lang_paths():
        if lang_path.is_dir() and lang_path.name.startswith(incomplete):
            yield lang_path.name


@app.callback()
def callback() -> None:
    # For MacOS with Cairo

				info:  minio.ObjectInfo{Key: object},
				isDir: true,
			}, nil
		}
		return nil, err
	}

	isDir := strings.HasSuffix(objInfo.Key, SlashSeparator)
	return &minioFileInfo{
		p:     pathClean(object),
		info:  objInfo,
		isDir: isDir,
	}, nil
}

// ListDir implements ftpDriver

	// Name should match...
	if e.name != other.name {
		if e.name < other.name {
			return e, false
		}
		return other, false
	}

	if other.isDir() || e.isDir() {
		if e.isDir() {
			return e, other.isDir() == e.isDir()
		}
		return other, other.isDir() == e.isDir()
	}
	eVers, eErr := e.xlmeta()
	oVers, oErr := other.xlmeta()
	if eErr != nil || oErr != nil {
		return nil, false
	}

	}
	return name[:i], name[i+1:], isDir
}

var dotFile = &fileListEntry{name: "./", isDir: true}

func (r *Reader) openLookup(name string) *fileListEntry {
	if name == "." {
		return dotFile
	}

	dir, elem, _ := split(name)
	files := r.fileList
	i, _ := slices.BinarySearchFunc(files, dir, func(a fileListEntry, dir string) (ret int) {
		idir, ielem, _ := split(a.name)
		if dir != idir {

			}

			// Ignore symlinked directories.
			if !opts.followDirSymlink && typ&os.ModeSymlink == os.ModeSymlink && fi.IsDir() {
				continue
			}

			typ = fi.Mode() & os.ModeType
		}

		var nameStr string
		if typ.IsRegular() {
			nameStr = string(name)
		} else if typ.IsDir() {
			// Use temp buffer to append a slash to avoid string concat.
			tmp = tmp[:len(name)+1]
			copy(tmp, name)

	if !o.IncludeDirectories && (entry.isDir() || (!o.Versioned && entry.isObjectDir() && entry.isLatestDeletemarker())) {
		return true
	}
	if o.Marker != "" && entry.name < o.Marker {
		return true
	}
	if !strings.HasPrefix(entry.name, o.Prefix) {
		return true
	}
	if o.Separator != "" && entry.isDir() && !strings.Contains(strings.TrimPrefix(entry.name, o.Prefix), o.Separator) {

		f.Close()
		return nil, err
	}

	st, err := os.Stat(path)
	if err != nil {
		f.Close()
		return nil, err
	}

	if st.IsDir() {
		f.Close()
		return nil, &os.PathError{
			Op:   "open",
			Path: path,
			Err:  syscall.EISDIR,
		}
	}

	return &LockedFile{File: f}, nil
}

// TryLockedOpenFile - tries a new write lock, functionality

				// file/directory.
				if osIsNotExist(err) || isSysErrPathNotFound(err) ||
					isSysErrTooManySymlinks(err) {
					continue
				}
				return err
			}

			if fi.IsDir() {
				// Ignore symlinked directories.
				continue
			}

			typ = fi.Mode()
		case data.FileAttributes&syscall.FILE_ATTRIBUTE_DIRECTORY != 0:
			typ = os.ModeDir
		}

	ModTime time.Time

	// Total object size.
	Size int64

	// Actual size is the real size of the object uploaded by client.
	ActualSize *int64

	// IsDir indicates if the object is prefix.
	IsDir bool

	// Hex encoded unique entity tag of the object.
	ETag string

	// Version ID of this object.
	VersionID string

	// IsLatest indicates if this is the latest current version

}

// Test printing server common message.
func TestPrintServerCommonMessage(t *testing.T) {
	ctx, cancel := context.WithCancel(t.Context())
	defer cancel()

	obj, fsDir, err := prepareFS(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(fsDir)
	if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
		t.Fatal(err)
	}

	apiEndpoints := []string{"http://127.0.0.1:9000"}