Refactored python code into library.

sysmoded

@@ -1,83 +1,7 @@
 #! /usr/bin/env python3
 """System mode daemon."""
 
-from argparse import ArgumentParser
-from json import load
-from logging import DEBUG, INFO, basicConfig, getLogger
-from pathlib import Path
-from subprocess import Popen
-
-
-CONFIG_FILE = Path('/etc/tablet-mode.json')
-DESCRIPTION = 'Setup system for laptop or tablet mode.'
-EVTEST = '/usr/bin/evtest'
-LOG_FORMAT = '[%(levelname)s] %(name)s: %(message)s'
-LOGGER = getLogger(__file__)
-
-
-def get_arguments():
-    """Parses the CLI arguments."""
-
-    parser = ArgumentParser(description=DESCRIPTION)
-    parser.add_argument(
-        '-v', '--verbose', action='store_true',
-        help='turn on verbose logging')
-    subparsers = parser.add_subparsers(dest='mode')
-    subparsers.add_parser('laptop', help='enable laptop mode')
-    subparsers.add_parser('tablet', help='enable tablet mode')
-    return parser.parse_args()
-
-
-def load_configuration():
-    """Returns the configuration."""
-
-    try:
-        with CONFIG_FILE.open('r') as cfg:
-            return load(cfg)
-    except FileNotFoundError:
-        LOGGER.warning('Config file %s does not exist.', CONFIG_FILE)
-        return {}
-
-
-def disable_device(device):
-    """Disables the respective device via evtest."""
-
-    return Popen((EVTEST, '--grab', device))
-
-
-def disable_devices(devices):
-    """Disables the given devices."""
-
-    subprocesses = []
-
-    for device in devices:
-        subprocess = disable_device(device)
-        subprocesses.append(subprocess)
-
-    for subprocess in subprocesses:
-        subprocess.wait()
-
-
-def get_devices(mode):
-    """Reads the device from the config file."""
-
-    configuration = load_configuration()
-    devices = configuration.get(mode) or ()
-
-    if not devices:
-        LOGGER.info('No devices configured to disable.')
-
-    return devices
-
-
-def main():
-    """Runs the main program."""
-
-    arguments = get_arguments()
-    level = DEBUG if arguments.verbose else INFO
-    basicConfig(level=level, format=LOG_FORMAT)
-    devices = get_devices(arguments.mode)
-    disable_devices(devices)
+from tabletmode.daemon import main
 
 
 if __name__ == '__main__':