display a progressbar for extension installer

import platform

import json

from functools import lru_cache

from tqdm.auto import tqdm

from modules import cmd_args, errors

from modules.paths_internal import script_path, extensions_dir

    if not os.path.isdir(extensions_dir):

        return

    for dirname_extension in list_extensions(settings_file):

    pbar_extensions = tqdm(list_extensions(settings_file),

                bar_format="{desc}: |{bar}|{percentage:3.0f}% [{n_fmt}/{total_fmt} {elapsed}<{remaining}]")

    for dirname_extension in pbar_extensions:

        pbar_extensions.set_description("Installing %s" % dirname_extension)

        run_extension_installer(os.path.join(extensions_dir, dirname_extension))