bakery-tui.py

#!/usr/bin/env python
#
# Copyright 2026 Beryllium OS
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: GPL-3.0-or-later

import sys

from bakery import dryrun
from bakery.misc import INSTALLED_MARKER, is_installed
from bakery.tui.main import main_menu, check_root, c


def refuse_if_installed() -> None:
    if (not dryrun) and is_installed():
        print(
            "Bakery has already finalized this system "
            "(" + INSTALLED_MARKER + " present); refusing to run.",
            file=sys.stderr,
        )
        sys.exit(0)


def main() -> None:
    c.DRYRUN = dryrun

    try:
        main_menu()
    finally:
        c.suspend()


if __name__ == "__main__":
    check_root()
    refuse_if_installed()
    main()