"""
Copyright 2017 Oliver Smith

This file is part of pmbootstrap.

pmbootstrap 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.

pmbootstrap 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 pmbootstrap.  If not, see <http://www.gnu.org/licenses/>.
"""
import os
import glob


def installed_kernel_flavors(args, suffix):
    prefix = "vmlinuz-"
    prefix_len = len(prefix)
    pattern = args.work + "/chroot_" + suffix + "/boot/" + prefix + "*"
    ret = []
    for file in glob.glob(pattern):
        ret.append(os.path.basename(file)[prefix_len:])
    return ret