only run install.py for enabled extensions

import importlib.util

import importlib.util

import shlex

import shlex

import platform

import platform

import argparse

import json

dir_repos = "repositories"

dir_repos = "repositories"

dir_extensions = "extensions"

dir_extensions = "extensions"

        print(e, file=sys.stderr)

        print(e, file=sys.stderr)

def run_extensions_installers():

def list_extensions(settings_file):

    settings = {}

    try:

        if os.path.isfile(settings_file):

            with open(settings_file, "r", encoding="utf8") as file:

                settings = json.load(file)

    except Exception as e:

        print(e, file=sys.stderr)

    disabled_extensions = set(settings.get('disabled_extensions', []))

    return [x for x in os.listdir(dir_extensions) if x not in disabled_extensions]

def run_extensions_installers(settings_file):

    if not os.path.isdir(dir_extensions):

    if not os.path.isdir(dir_extensions):

        return

        return

    for dirname_extension in os.listdir(dir_extensions):

    for dirname_extension in list_extensions(settings_file):

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

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

    sys.argv += shlex.split(commandline_args)

    sys.argv += shlex.split(commandline_args)

    parser = argparse.ArgumentParser()

    parser.add_argument("--ui-settings-file", type=str, help="filename to use for ui settings", default='config.json')

    args, _ = parser.parse_known_args(sys.argv)

    sys.argv, skip_torch_cuda_test = extract_arg(sys.argv, '--skip-torch-cuda-test')

    sys.argv, skip_torch_cuda_test = extract_arg(sys.argv, '--skip-torch-cuda-test')

    sys.argv, reinstall_xformers = extract_arg(sys.argv, '--reinstall-xformers')

    sys.argv, reinstall_xformers = extract_arg(sys.argv, '--reinstall-xformers')

    sys.argv, update_check = extract_arg(sys.argv, '--update-check')

    sys.argv, update_check = extract_arg(sys.argv, '--update-check')

    run_pip(f"install -r {requirements_file}", "requirements for Web UI")

    run_pip(f"install -r {requirements_file}", "requirements for Web UI")

    run_extensions_installers()

    run_extensions_installers(settings_file=args.ui_settings_file)

    if update_check:

    if update_check:

        version_check(commit)

        version_check(commit)