#!/usr/bin/env python3
#
# This file is part of Checkbox.
#
# Copyright 2011 Canonical Ltd.
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.

#
# Checkbox 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 Checkbox.  If not, see <http://www.gnu.org/licenses/>.
#
import argparse
import shlex

from subprocess import check_output, CalledProcessError

from checkbox_support.parsers.udevadm import UdevadmParser


class UdevResult:

    attributes = ("path", "bus", "category", "driver", "product_id",
                  "vendor_id", "subproduct_id", "subvendor_id", "product",
                  "vendor", "interface",)

    def addDevice(self, device):
        for attribute in self.attributes:
            value = getattr(device, attribute)
            if value is not None:
                print("%s: %s" % (attribute, value))

        print()


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("-c", "--command", action='store', type=str,
                        default="udevadm info --export-db",
                        help="""Command to execute to get udevadm information.
                              Only change it if you know what you're doing.""")
    args = parser.parse_args()
    try:
        output = check_output(shlex.split(args.command))
    except CalledProcessError as exc:
        raise SystemExit(exc)
    # Set the error policy to 'ignore' in order to let tests depending on this
    # resource to properly match udev properties
    output = output.decode("UTF-8", errors='ignore')
    udev = UdevadmParser(output)
    result = UdevResult()
    udev.run(result)


if __name__ == "__main__":
    main()
