nassh/bin/fonts_create_bundle

#!/usr/bin/env python3
# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Update our nassh fonts bundle. See ../doc/fonts.md."""

import logging
import os
import sys

import nassh
import libdot


def get_parser():
    """Get a command line parser."""
    parser = libdot.ArgumentParser(description=__doc__)
    return parser


def main(argv):
    """The main func!"""
    parser = get_parser()
    _opts = parser.parse_args(argv)

    tar = nassh.LIBAPPS_DIR / 'fonts.tar.xz'

    libdot.pack(tar, ['fonts'], exclude=['fonts/.hash'], cwd=nassh.DIR)

    new_hash = libdot.sha256(tar)
    final_tar = nassh.LIBAPPS_DIR / f'fonts-{new_hash}.tar.xz'
    os.rename(tar, final_tar)

    logging.info(
        'To update the hash, run:\n'
        "sed -i \"/^FONTS_HASH *=/s:=.*:= '%s':\" '%s/fonts'",
        new_hash, nassh.BIN_DIR)
    logging.info('To upload the new fonts:\ngsutil cp -a public-read %s %s/',
                 final_tar, nassh.fonts.FONTS_GS_URI)


if __name__ == '__main__':
    sys.exit(main(sys.argv[1:]))