from __future__ import print_function

from contextlib import closing
from sys import argv, exit, stderr

from . import get
from .compat import urlparse

if len(argv) != 2:
    exit('Usage: {0} URL'.format(argv[0]), file=stderr)

url = argv[1]
target = urlparse(url).path.split('/')[-1]

with open(target, 'xb') as output:
    with closing(get(url, stream=True)) as r:
        for chunk in r.iter_content():
            output.write(chunk)

exit()