# Maybe do nothing
if (len(all_urls) < 1) and (opts.load_info_filename is None):
- if not (opts.update_self or opts.rm_cachedir):
- parser.error('you must provide at least one URL')
- else:
+ if opts.update_self or opts.rm_cachedir:
sys.exit()
+ ydl.warn_if_short_id(sys.argv[1:] if argv is None else argv)
+ parser.error('you must provide at least one URL')
+
try:
if opts.load_info_filename is not None:
retcode = ydl.download_with_info_file(opts.load_info_filename)