# If the `-s/--summary` option is passed when the program is invoked,
# display the devices comparison then quit.
if args.summary:
print_devices_comparison()
sys.exit()
# If a device is present, perform a backup.
if config.DEVICE:
device = Device(config.DEVICE)
print_screen_header()
device.print_summary()
device.queue_directories()
device.print_directory_queue()
confirm_continue()
write_log_headers()
backup_directories(device.directory_queue)
device.sync_logs_and_config()
print_devices_comparison(with_locations=True)
else:
print_in_color("\nNo backup device was found.\n", "red")
