#! /usr/bin/env python3
"""Grabs the respective device to discard any input from it."""

from configparser import ConfigParser
from subprocess import run


CONFIG_FILE = '/etc/tablet-mode.conf'
EVTEST = '/usr/bin/evtest'


def grab_device(device):
    """Grabs the respective device via evtest."""

    return run((EVTEST, '--grab', device))


def get_device():
    """Reads the device from the config file."""

    parser = ConfigParser()
    parser.read(CONFIG_FILE)
    return parser['Device']['keyboard']


if __name__ == '__main__':
    grab_device(get_device())