[downloader/external] add _argless_option for option without arguments
authorremitamine <remitamine@gmail.com>
Fri, 4 Sep 2015 19:57:19 +0000 (20:57 +0100)
committerremitamine <remitamine@gmail.com>
Fri, 4 Sep 2015 19:57:19 +0000 (20:57 +0100)
commitf30c2e8e9867373815aaaa2285f23524a67da730
tree5e502c110b2459bee437cc29c6c10d11f71f5726
parent266b0ad6762eaa48156b021094126062cb9f44d6
[downloader/external] add _argless_option for option without arguments
youtube_dl/downloader/external.py