'!is_live --match-filter "like_count>?100 & description~=\'(?i)\\bcats \\& dogs\\b\'" '
'matches only videos that are not live OR those that have a like count more than 100 '
'(or the like field is not available) and also has a description '
- 'that contains the phrase "cats & dogs" (ignoring case)'))
+ 'that contains the phrase "cats & dogs" (ignoring case). '
+ 'Use "--match-filter -" to interactively ask whether to download each video'))
selection.add_option(
'--no-match-filter',
metavar='FILTER', dest='match_filter', action='store_const', const=None,
}, help=(
'Name or path of the external downloader to use (optionally) prefixed by '
'the protocols (http, ftp, m3u8, dash, rstp, rtmp, mms) to use it for. '
- 'Currently supports native, %s (Recommended: aria2c). '
+ f'Currently supports native, {", ".join(list_external_downloaders())}. '
'You can use this option multiple times to set different downloaders for different protocols. '
'For example, --downloader aria2c --downloader "dash,m3u8:native" will use '
'aria2c for http/ftp downloads, and the native downloader for dash/m3u8 downloads '
- '(Alias: --external-downloader)' % ', '.join(list_external_downloaders())))
+ '(Alias: --external-downloader)'))
downloader.add_option(
'--downloader-args', '--external-downloader-args',
metavar='NAME:ARGS', dest='external_downloader_args', default={}, type='str',
}, help=(
'Field name or output template to print to screen, optionally prefixed with when to print it, separated by a ":". '
'Supported values of "WHEN" are the same as that of --use-postprocessor, and "video" (default). '
- 'Implies --quiet and --simulate (unless --no-simulate is used). This option can be used multiple times'))
+ 'Implies --quiet. Implies --simulate unless --no-simulate or later stages of WHEN are used. '
+ 'This option can be used multiple times'))
verbosity.add_option(
'--print-to-file',
metavar='[WHEN:]TEMPLATE FILE', dest='print_to_file', default={}, type='str', nargs=2,