complete_cmd = ['complete', '--command', 'youtube-dl', '--long-option', long_option]
if option._short_opts:
complete_cmd += ['--short-option', option._short_opts[0].strip('-')]
complete_cmd = ['complete', '--command', 'youtube-dl', '--long-option', long_option]
if option._short_opts:
complete_cmd += ['--short-option', option._short_opts[0].strip('-')]