sort

#!/usr/bin/env python3
from argparse import ArgumentParser

from ext_sort import ext_sort

parser = ArgumentParser()
parser.add_argument('-i', '--input-path', dest='input_path', default='input.txt', help='path to input file', type=str,
                    metavar='\b')
parser.add_argument('-o', '--output-path', dest='output_path', default='output.txt', help='path to output file',
                    type=str, metavar='\b')
parser.add_argument('-m', '--memory', dest='mem_size', default=200, help='memory limit',
                    type=int, metavar='\b')
parser.add_argument('--external-storage', dest='ext_storage_path', default='.',
                    help='external storage for temp files', type=str, metavar='\b')
parser.add_argument('--keep-temp-dir', dest='keep_temp_dir', action='store_true', help='do not remove temp dir')

args = parser.parse_args()
ext_sort(**vars(args))