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[downloader/external] add can_download mathod for checking downloader availibilty and support

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remitamine
2016-03-13 14:53:17 +01:00
parent 91ee320bfa
commit 2cb99ebbd0
2 changed files with 6 additions and 2 deletions
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4
youtube_dl/downloader/external.py
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@@ -59,6 +59,10 @@ class ExternalFD(FileDownloader):
def supports(cls, info_dict):
return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
@classmethod
def can_download(cls, info_dict):
return cls.available() and cls.supports(info_dict)
def _option(self, command_option, param):
return cli_option(self.params, command_option, param)