youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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options.py (42491B)


      1 from __future__ import unicode_literals
      2 
      3 import os.path
      4 import optparse
      5 import re
      6 import sys
      7 
      8 from .downloader.external import list_external_downloaders
      9 from .compat import (
     10     compat_expanduser,
     11     compat_get_terminal_size,
     12     compat_getenv,
     13     compat_kwargs,
     14     compat_shlex_split,
     15 )
     16 from .utils import (
     17     preferredencoding,
     18     write_string,
     19 )
     20 from .version import __version__
     21 
     22 
     23 def _hide_login_info(opts):
     24     PRIVATE_OPTS = set(['-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username'])
     25     eqre = re.compile('^(?P<key>' + ('|'.join(re.escape(po) for po in PRIVATE_OPTS)) + ')=.+$')
     26 
     27     def _scrub_eq(o):
     28         m = eqre.match(o)
     29         if m:
     30             return m.group('key') + '=PRIVATE'
     31         else:
     32             return o
     33 
     34     opts = list(map(_scrub_eq, opts))
     35     for idx, opt in enumerate(opts):
     36         if opt in PRIVATE_OPTS and idx + 1 < len(opts):
     37             opts[idx + 1] = 'PRIVATE'
     38     return opts
     39 
     40 
     41 def parseOpts(overrideArguments=None):
     42     def _readOptions(filename_bytes, default=[]):
     43         try:
     44             optionf = open(filename_bytes)
     45         except IOError:
     46             return default  # silently skip if file is not present
     47         try:
     48             # FIXME: https://github.com/ytdl-org/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
     49             contents = optionf.read()
     50             if sys.version_info < (3,):
     51                 contents = contents.decode(preferredencoding())
     52             res = compat_shlex_split(contents, comments=True)
     53         finally:
     54             optionf.close()
     55         return res
     56 
     57     def _readUserConf():
     58         xdg_config_home = compat_getenv('XDG_CONFIG_HOME')
     59         if xdg_config_home:
     60             userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
     61             if not os.path.isfile(userConfFile):
     62                 userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
     63         else:
     64             userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl', 'config')
     65             if not os.path.isfile(userConfFile):
     66                 userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl.conf')
     67         userConf = _readOptions(userConfFile, None)
     68 
     69         if userConf is None:
     70             appdata_dir = compat_getenv('appdata')
     71             if appdata_dir:
     72                 userConf = _readOptions(
     73                     os.path.join(appdata_dir, 'youtube-dl', 'config'),
     74                     default=None)
     75                 if userConf is None:
     76                     userConf = _readOptions(
     77                         os.path.join(appdata_dir, 'youtube-dl', 'config.txt'),
     78                         default=None)
     79 
     80         if userConf is None:
     81             userConf = _readOptions(
     82                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf'),
     83                 default=None)
     84         if userConf is None:
     85             userConf = _readOptions(
     86                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf.txt'),
     87                 default=None)
     88 
     89         if userConf is None:
     90             userConf = []
     91 
     92         return userConf
     93 
     94     def _format_option_string(option):
     95         ''' ('-o', '--option') -> -o, --format METAVAR'''
     96 
     97         opts = []
     98 
     99         if option._short_opts:
    100             opts.append(option._short_opts[0])
    101         if option._long_opts:
    102             opts.append(option._long_opts[0])
    103         if len(opts) > 1:
    104             opts.insert(1, ', ')
    105 
    106         if option.takes_value():
    107             opts.append(' %s' % option.metavar)
    108 
    109         return ''.join(opts)
    110 
    111     def _comma_separated_values_options_callback(option, opt_str, value, parser):
    112         setattr(parser.values, option.dest, value.split(','))
    113 
    114     # No need to wrap help messages if we're on a wide console
    115     columns = compat_get_terminal_size().columns
    116     max_width = columns if columns else 80
    117     max_help_position = 80
    118 
    119     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
    120     fmt.format_option_strings = _format_option_string
    121 
    122     kw = {
    123         'version': __version__,
    124         'formatter': fmt,
    125         'usage': '%prog [OPTIONS] URL [URL...]',
    126         'conflict_handler': 'resolve',
    127     }
    128 
    129     parser = optparse.OptionParser(**compat_kwargs(kw))
    130 
    131     general = optparse.OptionGroup(parser, 'General Options')
    132     general.add_option(
    133         '-h', '--help',
    134         action='help',
    135         help='Print this help text and exit')
    136     general.add_option(
    137         '--version',
    138         action='version',
    139         help='Print program version and exit')
    140     general.add_option(
    141         '-U', '--update',
    142         action='store_true', dest='update_self',
    143         help='Update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
    144     general.add_option(
    145         '-i', '--ignore-errors',
    146         action='store_true', dest='ignoreerrors', default=False,
    147         help='Continue on download errors, for example to skip unavailable videos in a playlist')
    148     general.add_option(
    149         '--abort-on-error',
    150         action='store_false', dest='ignoreerrors',
    151         help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')
    152     general.add_option(
    153         '--dump-user-agent',
    154         action='store_true', dest='dump_user_agent', default=False,
    155         help='Display the current browser identification')
    156     general.add_option(
    157         '--list-extractors',
    158         action='store_true', dest='list_extractors', default=False,
    159         help='List all supported extractors')
    160     general.add_option(
    161         '--extractor-descriptions',
    162         action='store_true', dest='list_extractor_descriptions', default=False,
    163         help='Output descriptions of all supported extractors')
    164     general.add_option(
    165         '--force-generic-extractor',
    166         action='store_true', dest='force_generic_extractor', default=False,
    167         help='Force extraction to use the generic extractor')
    168     general.add_option(
    169         '--default-search',
    170         dest='default_search', metavar='PREFIX',
    171         help='Use this prefix for unqualified URLs. For example "gvsearch2:" downloads two videos from google videos for youtube-dl "large apple". Use the value "auto" to let youtube-dl guess ("auto_warning" to emit a warning when guessing). "error" just throws an error. The default value "fixup_error" repairs broken URLs, but emits an error if this is not possible instead of searching.')
    172     general.add_option(
    173         '--ignore-config',
    174         action='store_true',
    175         help='Do not read configuration files. '
    176         'When given in the global configuration file /etc/youtube-dl.conf: '
    177         'Do not read the user configuration in ~/.config/youtube-dl/config '
    178         '(%APPDATA%/youtube-dl/config.txt on Windows)')
    179     general.add_option(
    180         '--config-location',
    181         dest='config_location', metavar='PATH',
    182         help='Location of the configuration file; either the path to the config or its containing directory.')
    183     general.add_option(
    184         '--flat-playlist',
    185         action='store_const', dest='extract_flat', const='in_playlist',
    186         default=False,
    187         help='Do not extract the videos of a playlist, only list them.')
    188     general.add_option(
    189         '--mark-watched',
    190         action='store_true', dest='mark_watched', default=False,
    191         help='Mark videos watched (YouTube only)')
    192     general.add_option(
    193         '--no-mark-watched',
    194         action='store_false', dest='mark_watched', default=False,
    195         help='Do not mark videos watched (YouTube only)')
    196     general.add_option(
    197         '--no-color', '--no-colors',
    198         action='store_true', dest='no_color',
    199         default=False,
    200         help='Do not emit color codes in output')
    201 
    202     network = optparse.OptionGroup(parser, 'Network Options')
    203     network.add_option(
    204         '--proxy', dest='proxy',
    205         default=None, metavar='URL',
    206         help='Use the specified HTTP/HTTPS/SOCKS proxy. To enable '
    207              'SOCKS proxy, specify a proper scheme. For example '
    208              'socks5://127.0.0.1:1080/. Pass in an empty string (--proxy "") '
    209              'for direct connection')
    210     network.add_option(
    211         '--socket-timeout',
    212         dest='socket_timeout', type=float, default=None, metavar='SECONDS',
    213         help='Time to wait before giving up, in seconds')
    214     network.add_option(
    215         '--source-address',
    216         metavar='IP', dest='source_address', default=None,
    217         help='Client-side IP address to bind to',
    218     )
    219     network.add_option(
    220         '-4', '--force-ipv4',
    221         action='store_const', const='0.0.0.0', dest='source_address',
    222         help='Make all connections via IPv4',
    223     )
    224     network.add_option(
    225         '-6', '--force-ipv6',
    226         action='store_const', const='::', dest='source_address',
    227         help='Make all connections via IPv6',
    228     )
    229 
    230     geo = optparse.OptionGroup(parser, 'Geo Restriction')
    231     geo.add_option(
    232         '--geo-verification-proxy',
    233         dest='geo_verification_proxy', default=None, metavar='URL',
    234         help='Use this proxy to verify the IP address for some geo-restricted sites. '
    235         'The default proxy specified by --proxy (or none, if the option is not present) is used for the actual downloading.')
    236     geo.add_option(
    237         '--cn-verification-proxy',
    238         dest='cn_verification_proxy', default=None, metavar='URL',
    239         help=optparse.SUPPRESS_HELP)
    240     geo.add_option(
    241         '--geo-bypass',
    242         action='store_true', dest='geo_bypass', default=True,
    243         help='Bypass geographic restriction via faking X-Forwarded-For HTTP header')
    244     geo.add_option(
    245         '--no-geo-bypass',
    246         action='store_false', dest='geo_bypass', default=True,
    247         help='Do not bypass geographic restriction via faking X-Forwarded-For HTTP header')
    248     geo.add_option(
    249         '--geo-bypass-country', metavar='CODE',
    250         dest='geo_bypass_country', default=None,
    251         help='Force bypass geographic restriction with explicitly provided two-letter ISO 3166-2 country code')
    252     geo.add_option(
    253         '--geo-bypass-ip-block', metavar='IP_BLOCK',
    254         dest='geo_bypass_ip_block', default=None,
    255         help='Force bypass geographic restriction with explicitly provided IP block in CIDR notation')
    256 
    257     selection = optparse.OptionGroup(parser, 'Video Selection')
    258     selection.add_option(
    259         '--playlist-start',
    260         dest='playliststart', metavar='NUMBER', default=1, type=int,
    261         help='Playlist video to start at (default is %default)')
    262     selection.add_option(
    263         '--playlist-end',
    264         dest='playlistend', metavar='NUMBER', default=None, type=int,
    265         help='Playlist video to end at (default is last)')
    266     selection.add_option(
    267         '--playlist-items',
    268         dest='playlist_items', metavar='ITEM_SPEC', default=None,
    269         help='Playlist video items to download. Specify indices of the videos in the playlist separated by commas like: "--playlist-items 1,2,5,8" if you want to download videos indexed 1, 2, 5, 8 in the playlist. You can specify range: "--playlist-items 1-3,7,10-13", it will download the videos at index 1, 2, 3, 7, 10, 11, 12 and 13.')
    270     selection.add_option(
    271         '--match-title',
    272         dest='matchtitle', metavar='REGEX',
    273         help='Download only matching titles (regex or caseless sub-string)')
    274     selection.add_option(
    275         '--reject-title',
    276         dest='rejecttitle', metavar='REGEX',
    277         help='Skip download for matching titles (regex or caseless sub-string)')
    278     selection.add_option(
    279         '--max-downloads',
    280         dest='max_downloads', metavar='NUMBER', type=int, default=None,
    281         help='Abort after downloading NUMBER files')
    282     selection.add_option(
    283         '--min-filesize',
    284         metavar='SIZE', dest='min_filesize', default=None,
    285         help='Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)')
    286     selection.add_option(
    287         '--max-filesize',
    288         metavar='SIZE', dest='max_filesize', default=None,
    289         help='Do not download any videos larger than SIZE (e.g. 50k or 44.6m)')
    290     selection.add_option(
    291         '--date',
    292         metavar='DATE', dest='date', default=None,
    293         help='Download only videos uploaded in this date')
    294     selection.add_option(
    295         '--datebefore',
    296         metavar='DATE', dest='datebefore', default=None,
    297         help='Download only videos uploaded on or before this date (i.e. inclusive)')
    298     selection.add_option(
    299         '--dateafter',
    300         metavar='DATE', dest='dateafter', default=None,
    301         help='Download only videos uploaded on or after this date (i.e. inclusive)')
    302     selection.add_option(
    303         '--min-views',
    304         metavar='COUNT', dest='min_views', default=None, type=int,
    305         help='Do not download any videos with less than COUNT views')
    306     selection.add_option(
    307         '--max-views',
    308         metavar='COUNT', dest='max_views', default=None, type=int,
    309         help='Do not download any videos with more than COUNT views')
    310     selection.add_option(
    311         '--match-filter',
    312         metavar='FILTER', dest='match_filter', default=None,
    313         help=(
    314             'Generic video filter. '
    315             'Specify any key (see the "OUTPUT TEMPLATE" for a list of available keys) to '
    316             'match if the key is present, '
    317             '!key to check if the key is not present, '
    318             'key > NUMBER (like "comment_count > 12", also works with '
    319             '>=, <, <=, !=, =) to compare against a number, '
    320             'key = \'LITERAL\' (like "uploader = \'Mike Smith\'", also works with !=) '
    321             'to match against a string literal '
    322             'and & to require multiple matches. '
    323             'Values which are not known are excluded unless you '
    324             'put a question mark (?) after the operator. '
    325             'For example, to only match videos that have been liked more than '
    326             '100 times and disliked less than 50 times (or the dislike '
    327             'functionality is not available at the given service), but who '
    328             'also have a description, use --match-filter '
    329             '"like_count > 100 & dislike_count <? 50 & description" .'
    330         ))
    331     selection.add_option(
    332         '--no-playlist',
    333         action='store_true', dest='noplaylist', default=False,
    334         help='Download only the video, if the URL refers to a video and a playlist.')
    335     selection.add_option(
    336         '--yes-playlist',
    337         action='store_false', dest='noplaylist', default=False,
    338         help='Download the playlist, if the URL refers to a video and a playlist.')
    339     selection.add_option(
    340         '--age-limit',
    341         metavar='YEARS', dest='age_limit', default=None, type=int,
    342         help='Download only videos suitable for the given age')
    343     selection.add_option(
    344         '--download-archive', metavar='FILE',
    345         dest='download_archive',
    346         help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it.')
    347     selection.add_option(
    348         '--include-ads',
    349         dest='include_ads', action='store_true',
    350         help='Download advertisements as well (experimental)')
    351 
    352     authentication = optparse.OptionGroup(parser, 'Authentication Options')
    353     authentication.add_option(
    354         '-u', '--username',
    355         dest='username', metavar='USERNAME',
    356         help='Login with this account ID')
    357     authentication.add_option(
    358         '-p', '--password',
    359         dest='password', metavar='PASSWORD',
    360         help='Account password. If this option is left out, youtube-dl will ask interactively.')
    361     authentication.add_option(
    362         '-2', '--twofactor',
    363         dest='twofactor', metavar='TWOFACTOR',
    364         help='Two-factor authentication code')
    365     authentication.add_option(
    366         '-n', '--netrc',
    367         action='store_true', dest='usenetrc', default=False,
    368         help='Use .netrc authentication data')
    369     authentication.add_option(
    370         '--video-password',
    371         dest='videopassword', metavar='PASSWORD',
    372         help='Video password (vimeo, youku)')
    373 
    374     adobe_pass = optparse.OptionGroup(parser, 'Adobe Pass Options')
    375     adobe_pass.add_option(
    376         '--ap-mso',
    377         dest='ap_mso', metavar='MSO',
    378         help='Adobe Pass multiple-system operator (TV provider) identifier, use --ap-list-mso for a list of available MSOs')
    379     adobe_pass.add_option(
    380         '--ap-username',
    381         dest='ap_username', metavar='USERNAME',
    382         help='Multiple-system operator account login')
    383     adobe_pass.add_option(
    384         '--ap-password',
    385         dest='ap_password', metavar='PASSWORD',
    386         help='Multiple-system operator account password. If this option is left out, youtube-dl will ask interactively.')
    387     adobe_pass.add_option(
    388         '--ap-list-mso',
    389         action='store_true', dest='ap_list_mso', default=False,
    390         help='List all supported multiple-system operators')
    391 
    392     video_format = optparse.OptionGroup(parser, 'Video Format Options')
    393     video_format.add_option(
    394         '-f', '--format',
    395         action='store', dest='format', metavar='FORMAT', default=None,
    396         help='Video format code, see the "FORMAT SELECTION" for all the info')
    397     video_format.add_option(
    398         '--all-formats',
    399         action='store_const', dest='format', const='all',
    400         help='Download all available video formats')
    401     video_format.add_option(
    402         '--prefer-free-formats',
    403         action='store_true', dest='prefer_free_formats', default=False,
    404         help='Prefer free video formats unless a specific one is requested')
    405     video_format.add_option(
    406         '-F', '--list-formats',
    407         action='store_true', dest='listformats',
    408         help='List all available formats of requested videos')
    409     video_format.add_option(
    410         '--youtube-include-dash-manifest',
    411         action='store_true', dest='youtube_include_dash_manifest', default=True,
    412         help=optparse.SUPPRESS_HELP)
    413     video_format.add_option(
    414         '--youtube-skip-dash-manifest',
    415         action='store_false', dest='youtube_include_dash_manifest',
    416         help='Do not download the DASH manifests and related data on YouTube videos')
    417     video_format.add_option(
    418         '--merge-output-format',
    419         action='store', dest='merge_output_format', metavar='FORMAT', default=None,
    420         help=(
    421             'If a merge is required (e.g. bestvideo+bestaudio), '
    422             'output to given container format. One of mkv, mp4, ogg, webm, flv. '
    423             'Ignored if no merge is required'))
    424 
    425     subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
    426     subtitles.add_option(
    427         '--write-sub', '--write-srt',
    428         action='store_true', dest='writesubtitles', default=False,
    429         help='Write subtitle file')
    430     subtitles.add_option(
    431         '--write-auto-sub', '--write-automatic-sub',
    432         action='store_true', dest='writeautomaticsub', default=False,
    433         help='Write automatically generated subtitle file (YouTube only)')
    434     subtitles.add_option(
    435         '--all-subs',
    436         action='store_true', dest='allsubtitles', default=False,
    437         help='Download all the available subtitles of the video')
    438     subtitles.add_option(
    439         '--list-subs',
    440         action='store_true', dest='listsubtitles', default=False,
    441         help='List all available subtitles for the video')
    442     subtitles.add_option(
    443         '--sub-format',
    444         action='store', dest='subtitlesformat', metavar='FORMAT', default='best',
    445         help='Subtitle format, accepts formats preference, for example: "srt" or "ass/srt/best"')
    446     subtitles.add_option(
    447         '--sub-lang', '--sub-langs', '--srt-lang',
    448         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
    449         default=[], callback=_comma_separated_values_options_callback,
    450         help='Languages of the subtitles to download (optional) separated by commas, use --list-subs for available language tags')
    451 
    452     downloader = optparse.OptionGroup(parser, 'Download Options')
    453     downloader.add_option(
    454         '-r', '--limit-rate', '--rate-limit',
    455         dest='ratelimit', metavar='RATE',
    456         help='Maximum download rate in bytes per second (e.g. 50K or 4.2M)')
    457     downloader.add_option(
    458         '-R', '--retries',
    459         dest='retries', metavar='RETRIES', default=10,
    460         help='Number of retries (default is %default), or "infinite".')
    461     downloader.add_option(
    462         '--fragment-retries',
    463         dest='fragment_retries', metavar='RETRIES', default=10,
    464         help='Number of retries for a fragment (default is %default), or "infinite" (DASH, hlsnative and ISM)')
    465     downloader.add_option(
    466         '--skip-unavailable-fragments',
    467         action='store_true', dest='skip_unavailable_fragments', default=True,
    468         help='Skip unavailable fragments (DASH, hlsnative and ISM)')
    469     downloader.add_option(
    470         '--abort-on-unavailable-fragment',
    471         action='store_false', dest='skip_unavailable_fragments',
    472         help='Abort downloading when some fragment is not available')
    473     downloader.add_option(
    474         '--keep-fragments',
    475         action='store_true', dest='keep_fragments', default=False,
    476         help='Keep downloaded fragments on disk after downloading is finished; fragments are erased by default')
    477     downloader.add_option(
    478         '--buffer-size',
    479         dest='buffersize', metavar='SIZE', default='1024',
    480         help='Size of download buffer (e.g. 1024 or 16K) (default is %default)')
    481     downloader.add_option(
    482         '--no-resize-buffer',
    483         action='store_true', dest='noresizebuffer', default=False,
    484         help='Do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.')
    485     downloader.add_option(
    486         '--http-chunk-size',
    487         dest='http_chunk_size', metavar='SIZE', default=None,
    488         help='Size of a chunk for chunk-based HTTP downloading (e.g. 10485760 or 10M) (default is disabled). '
    489              'May be useful for bypassing bandwidth throttling imposed by a webserver (experimental)')
    490     downloader.add_option(
    491         '--test',
    492         action='store_true', dest='test', default=False,
    493         help=optparse.SUPPRESS_HELP)
    494     downloader.add_option(
    495         '--playlist-reverse',
    496         action='store_true',
    497         help='Download playlist videos in reverse order')
    498     downloader.add_option(
    499         '--playlist-random',
    500         action='store_true',
    501         help='Download playlist videos in random order')
    502     downloader.add_option(
    503         '--xattr-set-filesize',
    504         dest='xattr_set_filesize', action='store_true',
    505         help='Set file xattribute ytdl.filesize with expected file size')
    506     downloader.add_option(
    507         '--hls-prefer-native',
    508         dest='hls_prefer_native', action='store_true', default=None,
    509         help='Use the native HLS downloader instead of ffmpeg')
    510     downloader.add_option(
    511         '--hls-prefer-ffmpeg',
    512         dest='hls_prefer_native', action='store_false', default=None,
    513         help='Use ffmpeg instead of the native HLS downloader')
    514     downloader.add_option(
    515         '--hls-use-mpegts',
    516         dest='hls_use_mpegts', action='store_true',
    517         help='Use the mpegts container for HLS videos, allowing to play the '
    518              'video while downloading (some players may not be able to play it)')
    519     downloader.add_option(
    520         '--external-downloader',
    521         dest='external_downloader', metavar='COMMAND',
    522         help='Use the specified external downloader. '
    523              'Currently supports %s' % ','.join(list_external_downloaders()))
    524     downloader.add_option(
    525         '--external-downloader-args',
    526         dest='external_downloader_args', metavar='ARGS',
    527         help='Give these arguments to the external downloader')
    528 
    529     workarounds = optparse.OptionGroup(parser, 'Workarounds')
    530     workarounds.add_option(
    531         '--encoding',
    532         dest='encoding', metavar='ENCODING',
    533         help='Force the specified encoding (experimental)')
    534     workarounds.add_option(
    535         '--no-check-certificate',
    536         action='store_true', dest='no_check_certificate', default=False,
    537         help='Suppress HTTPS certificate validation')
    538     workarounds.add_option(
    539         '--prefer-insecure',
    540         '--prefer-unsecure', action='store_true', dest='prefer_insecure',
    541         help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
    542     workarounds.add_option(
    543         '--user-agent',
    544         metavar='UA', dest='user_agent',
    545         help='Specify a custom user agent')
    546     workarounds.add_option(
    547         '--referer',
    548         metavar='URL', dest='referer', default=None,
    549         help='Specify a custom referer, use if the video access is restricted to one domain',
    550     )
    551     workarounds.add_option(
    552         '--add-header',
    553         metavar='FIELD:VALUE', dest='headers', action='append',
    554         help='Specify a custom HTTP header and its value, separated by a colon \':\'. You can use this option multiple times',
    555     )
    556     workarounds.add_option(
    557         '--bidi-workaround',
    558         dest='bidi_workaround', action='store_true',
    559         help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
    560     workarounds.add_option(
    561         '--sleep-interval', '--min-sleep-interval', metavar='SECONDS',
    562         dest='sleep_interval', type=float,
    563         help=(
    564             'Number of seconds to sleep before each download when used alone '
    565             'or a lower bound of a range for randomized sleep before each download '
    566             '(minimum possible number of seconds to sleep) when used along with '
    567             '--max-sleep-interval.'))
    568     workarounds.add_option(
    569         '--max-sleep-interval', metavar='SECONDS',
    570         dest='max_sleep_interval', type=float,
    571         help=(
    572             'Upper bound of a range for randomized sleep before each download '
    573             '(maximum possible number of seconds to sleep). Must only be used '
    574             'along with --min-sleep-interval.'))
    575 
    576     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
    577     verbosity.add_option(
    578         '-q', '--quiet',
    579         action='store_true', dest='quiet', default=False,
    580         help='Activate quiet mode')
    581     verbosity.add_option(
    582         '--no-warnings',
    583         dest='no_warnings', action='store_true', default=False,
    584         help='Ignore warnings')
    585     verbosity.add_option(
    586         '-s', '--simulate',
    587         action='store_true', dest='simulate', default=False,
    588         help='Do not download the video and do not write anything to disk')
    589     verbosity.add_option(
    590         '--skip-download',
    591         action='store_true', dest='skip_download', default=False,
    592         help='Do not download the video')
    593     verbosity.add_option(
    594         '-g', '--get-url',
    595         action='store_true', dest='geturl', default=False,
    596         help='Simulate, quiet but print URL')
    597     verbosity.add_option(
    598         '-e', '--get-title',
    599         action='store_true', dest='gettitle', default=False,
    600         help='Simulate, quiet but print title')
    601     verbosity.add_option(
    602         '--get-id',
    603         action='store_true', dest='getid', default=False,
    604         help='Simulate, quiet but print id')
    605     verbosity.add_option(
    606         '--get-thumbnail',
    607         action='store_true', dest='getthumbnail', default=False,
    608         help='Simulate, quiet but print thumbnail URL')
    609     verbosity.add_option(
    610         '--get-description',
    611         action='store_true', dest='getdescription', default=False,
    612         help='Simulate, quiet but print video description')
    613     verbosity.add_option(
    614         '--get-duration',
    615         action='store_true', dest='getduration', default=False,
    616         help='Simulate, quiet but print video length')
    617     verbosity.add_option(
    618         '--get-filename',
    619         action='store_true', dest='getfilename', default=False,
    620         help='Simulate, quiet but print output filename')
    621     verbosity.add_option(
    622         '--get-format',
    623         action='store_true', dest='getformat', default=False,
    624         help='Simulate, quiet but print output format')
    625     verbosity.add_option(
    626         '-j', '--dump-json',
    627         action='store_true', dest='dumpjson', default=False,
    628         help='Simulate, quiet but print JSON information. See the "OUTPUT TEMPLATE" for a description of available keys.')
    629     verbosity.add_option(
    630         '-J', '--dump-single-json',
    631         action='store_true', dest='dump_single_json', default=False,
    632         help='Simulate, quiet but print JSON information for each command-line argument. If the URL refers to a playlist, dump the whole playlist information in a single line.')
    633     verbosity.add_option(
    634         '--print-json',
    635         action='store_true', dest='print_json', default=False,
    636         help='Be quiet and print the video information as JSON (video is still being downloaded).',
    637     )
    638     verbosity.add_option(
    639         '--newline',
    640         action='store_true', dest='progress_with_newline', default=False,
    641         help='Output progress bar as new lines')
    642     verbosity.add_option(
    643         '--no-progress',
    644         action='store_true', dest='noprogress', default=False,
    645         help='Do not print progress bar')
    646     verbosity.add_option(
    647         '--console-title',
    648         action='store_true', dest='consoletitle', default=False,
    649         help='Display progress in console titlebar')
    650     verbosity.add_option(
    651         '-v', '--verbose',
    652         action='store_true', dest='verbose', default=False,
    653         help='Print various debugging information')
    654     verbosity.add_option(
    655         '--dump-pages', '--dump-intermediate-pages',
    656         action='store_true', dest='dump_intermediate_pages', default=False,
    657         help='Print downloaded pages encoded using base64 to debug problems (very verbose)')
    658     verbosity.add_option(
    659         '--write-pages',
    660         action='store_true', dest='write_pages', default=False,
    661         help='Write downloaded intermediary pages to files in the current directory to debug problems')
    662     verbosity.add_option(
    663         '--youtube-print-sig-code',
    664         action='store_true', dest='youtube_print_sig_code', default=False,
    665         help=optparse.SUPPRESS_HELP)
    666     verbosity.add_option(
    667         '--print-traffic', '--dump-headers',
    668         dest='debug_printtraffic', action='store_true', default=False,
    669         help='Display sent and read HTTP traffic')
    670     verbosity.add_option(
    671         '-C', '--call-home',
    672         dest='call_home', action='store_true', default=False,
    673         help='Contact the youtube-dl server for debugging')
    674     verbosity.add_option(
    675         '--no-call-home',
    676         dest='call_home', action='store_false', default=False,
    677         help='Do NOT contact the youtube-dl server for debugging')
    678 
    679     filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
    680     filesystem.add_option(
    681         '-a', '--batch-file',
    682         dest='batchfile', metavar='FILE',
    683         help="File containing URLs to download ('-' for stdin), one URL per line. "
    684              "Lines starting with '#', ';' or ']' are considered as comments and ignored.")
    685     filesystem.add_option(
    686         '--id', default=False,
    687         action='store_true', dest='useid', help='Use only video ID in file name')
    688     filesystem.add_option(
    689         '-o', '--output',
    690         dest='outtmpl', metavar='TEMPLATE',
    691         help=('Output filename template, see the "OUTPUT TEMPLATE" for all the info'))
    692     filesystem.add_option(
    693         '--output-na-placeholder',
    694         dest='outtmpl_na_placeholder', metavar='PLACEHOLDER', default='NA',
    695         help=('Placeholder value for unavailable meta fields in output filename template (default is "%default")'))
    696     filesystem.add_option(
    697         '--autonumber-size',
    698         dest='autonumber_size', metavar='NUMBER', type=int,
    699         help=optparse.SUPPRESS_HELP)
    700     filesystem.add_option(
    701         '--autonumber-start',
    702         dest='autonumber_start', metavar='NUMBER', default=1, type=int,
    703         help='Specify the start value for %(autonumber)s (default is %default)')
    704     filesystem.add_option(
    705         '--restrict-filenames',
    706         action='store_true', dest='restrictfilenames', default=False,
    707         help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
    708     filesystem.add_option(
    709         '-A', '--auto-number',
    710         action='store_true', dest='autonumber', default=False,
    711         help=optparse.SUPPRESS_HELP)
    712     filesystem.add_option(
    713         '-t', '--title',
    714         action='store_true', dest='usetitle', default=False,
    715         help=optparse.SUPPRESS_HELP)
    716     filesystem.add_option(
    717         '-l', '--literal', default=False,
    718         action='store_true', dest='usetitle',
    719         help=optparse.SUPPRESS_HELP)
    720     filesystem.add_option(
    721         '-w', '--no-overwrites',
    722         action='store_true', dest='nooverwrites', default=False,
    723         help='Do not overwrite files')
    724     filesystem.add_option(
    725         '-c', '--continue',
    726         action='store_true', dest='continue_dl', default=True,
    727         help='Force resume of partially downloaded files. By default, youtube-dl will resume downloads if possible.')
    728     filesystem.add_option(
    729         '--no-continue',
    730         action='store_false', dest='continue_dl',
    731         help='Do not resume partially downloaded files (restart from beginning)')
    732     filesystem.add_option(
    733         '--no-part',
    734         action='store_true', dest='nopart', default=False,
    735         help='Do not use .part files - write directly into output file')
    736     filesystem.add_option(
    737         '--no-mtime',
    738         action='store_false', dest='updatetime', default=True,
    739         help='Do not use the Last-modified header to set the file modification time')
    740     filesystem.add_option(
    741         '--write-description',
    742         action='store_true', dest='writedescription', default=False,
    743         help='Write video description to a .description file')
    744     filesystem.add_option(
    745         '--write-info-json',
    746         action='store_true', dest='writeinfojson', default=False,
    747         help='Write video metadata to a .info.json file')
    748     filesystem.add_option(
    749         '--write-annotations',
    750         action='store_true', dest='writeannotations', default=False,
    751         help='Write video annotations to a .annotations.xml file')
    752     filesystem.add_option(
    753         '--load-info-json', '--load-info',
    754         dest='load_info_filename', metavar='FILE',
    755         help='JSON file containing the video information (created with the "--write-info-json" option)')
    756     filesystem.add_option(
    757         '--cookies',
    758         dest='cookiefile', metavar='FILE',
    759         help='File to read cookies from and dump cookie jar in')
    760     filesystem.add_option(
    761         '--cache-dir', dest='cachedir', default=None, metavar='DIR',
    762         help='Location in the filesystem where youtube-dl can store some downloaded information permanently. By default $XDG_CACHE_HOME/youtube-dl or ~/.cache/youtube-dl . At the moment, only YouTube player files (for videos with obfuscated signatures) are cached, but that may change.')
    763     filesystem.add_option(
    764         '--no-cache-dir', action='store_const', const=False, dest='cachedir',
    765         help='Disable filesystem caching')
    766     filesystem.add_option(
    767         '--rm-cache-dir',
    768         action='store_true', dest='rm_cachedir',
    769         help='Delete all filesystem cache files')
    770 
    771     thumbnail = optparse.OptionGroup(parser, 'Thumbnail Options')
    772     thumbnail.add_option(
    773         '--write-thumbnail',
    774         action='store_true', dest='writethumbnail', default=False,
    775         help='Write thumbnail image to disk')
    776     thumbnail.add_option(
    777         '--write-all-thumbnails',
    778         action='store_true', dest='write_all_thumbnails', default=False,
    779         help='Write all thumbnail image formats to disk')
    780     thumbnail.add_option(
    781         '--list-thumbnails',
    782         action='store_true', dest='list_thumbnails', default=False,
    783         help='Simulate and list all available thumbnail formats')
    784 
    785     postproc = optparse.OptionGroup(parser, 'Post-processing Options')
    786     postproc.add_option(
    787         '-x', '--extract-audio',
    788         action='store_true', dest='extractaudio', default=False,
    789         help='Convert video files to audio-only files (requires ffmpeg/avconv and ffprobe/avprobe)')
    790     postproc.add_option(
    791         '--audio-format', metavar='FORMAT', dest='audioformat', default='best',
    792         help='Specify audio format: "best", "aac", "flac", "mp3", "m4a", "opus", "vorbis", or "wav"; "%default" by default; No effect without -x')
    793     postproc.add_option(
    794         '--audio-quality', metavar='QUALITY',
    795         dest='audioquality', default='5',
    796         help='Specify ffmpeg/avconv audio quality, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default %default)')
    797     postproc.add_option(
    798         '--recode-video',
    799         metavar='FORMAT', dest='recodevideo', default=None,
    800         help='Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv|avi)')
    801     postproc.add_option(
    802         '--postprocessor-args',
    803         dest='postprocessor_args', metavar='ARGS',
    804         help='Give these arguments to the postprocessor')
    805     postproc.add_option(
    806         '-k', '--keep-video',
    807         action='store_true', dest='keepvideo', default=False,
    808         help='Keep the video file on disk after the post-processing; the video is erased by default')
    809     postproc.add_option(
    810         '--no-post-overwrites',
    811         action='store_true', dest='nopostoverwrites', default=False,
    812         help='Do not overwrite post-processed files; the post-processed files are overwritten by default')
    813     postproc.add_option(
    814         '--embed-subs',
    815         action='store_true', dest='embedsubtitles', default=False,
    816         help='Embed subtitles in the video (only for mp4, webm and mkv videos)')
    817     postproc.add_option(
    818         '--embed-thumbnail',
    819         action='store_true', dest='embedthumbnail', default=False,
    820         help='Embed thumbnail in the audio as cover art')
    821     postproc.add_option(
    822         '--add-metadata',
    823         action='store_true', dest='addmetadata', default=False,
    824         help='Write metadata to the video file')
    825     postproc.add_option(
    826         '--metadata-from-title',
    827         metavar='FORMAT', dest='metafromtitle',
    828         help='Parse additional metadata like song title / artist from the video title. '
    829              'The format syntax is the same as --output. Regular expression with '
    830              'named capture groups may also be used. '
    831              'The parsed parameters replace existing values. '
    832              'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
    833              '"Coldplay - Paradise". '
    834              'Example (regex): --metadata-from-title "(?P<artist>.+?) - (?P<title>.+)"')
    835     postproc.add_option(
    836         '--xattrs',
    837         action='store_true', dest='xattrs', default=False,
    838         help='Write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
    839     postproc.add_option(
    840         '--fixup',
    841         metavar='POLICY', dest='fixup', default='detect_or_warn',
    842         help='Automatically correct known faults of the file. '
    843              'One of never (do nothing), warn (only emit a warning), '
    844              'detect_or_warn (the default; fix file if we can, warn otherwise)')
    845     postproc.add_option(
    846         '--prefer-avconv',
    847         action='store_false', dest='prefer_ffmpeg',
    848         help='Prefer avconv over ffmpeg for running the postprocessors')
    849     postproc.add_option(
    850         '--prefer-ffmpeg',
    851         action='store_true', dest='prefer_ffmpeg',
    852         help='Prefer ffmpeg over avconv for running the postprocessors (default)')
    853     postproc.add_option(
    854         '--ffmpeg-location', '--avconv-location', metavar='PATH',
    855         dest='ffmpeg_location',
    856         help='Location of the ffmpeg/avconv binary; either the path to the binary or its containing directory.')
    857     postproc.add_option(
    858         '--exec',
    859         metavar='CMD', dest='exec_cmd',
    860         help='Execute a command on the file after downloading and post-processing, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'')
    861     postproc.add_option(
    862         '--convert-subs', '--convert-subtitles',
    863         metavar='FORMAT', dest='convertsubtitles', default=None,
    864         help='Convert the subtitles to other format (currently supported: srt|ass|vtt|lrc)')
    865 
    866     parser.add_option_group(general)
    867     parser.add_option_group(network)
    868     parser.add_option_group(geo)
    869     parser.add_option_group(selection)
    870     parser.add_option_group(downloader)
    871     parser.add_option_group(filesystem)
    872     parser.add_option_group(thumbnail)
    873     parser.add_option_group(verbosity)
    874     parser.add_option_group(workarounds)
    875     parser.add_option_group(video_format)
    876     parser.add_option_group(subtitles)
    877     parser.add_option_group(authentication)
    878     parser.add_option_group(adobe_pass)
    879     parser.add_option_group(postproc)
    880 
    881     if overrideArguments is not None:
    882         opts, args = parser.parse_args(overrideArguments)
    883         if opts.verbose:
    884             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
    885     else:
    886         def compat_conf(conf):
    887             if sys.version_info < (3,):
    888                 return [a.decode(preferredencoding(), 'replace') for a in conf]
    889             return conf
    890 
    891         command_line_conf = compat_conf(sys.argv[1:])
    892         opts, args = parser.parse_args(command_line_conf)
    893 
    894         system_conf = user_conf = custom_conf = []
    895 
    896         if '--config-location' in command_line_conf:
    897             location = compat_expanduser(opts.config_location)
    898             if os.path.isdir(location):
    899                 location = os.path.join(location, 'youtube-dl.conf')
    900             if not os.path.exists(location):
    901                 parser.error('config-location %s does not exist.' % location)
    902             custom_conf = _readOptions(location)
    903         elif '--ignore-config' in command_line_conf:
    904             pass
    905         else:
    906             system_conf = _readOptions('/etc/youtube-dl.conf')
    907             if '--ignore-config' not in system_conf:
    908                 user_conf = _readUserConf()
    909 
    910         argv = system_conf + user_conf + custom_conf + command_line_conf
    911         opts, args = parser.parse_args(argv)
    912         if opts.verbose:
    913             for conf_label, conf in (
    914                     ('System config', system_conf),
    915                     ('User config', user_conf),
    916                     ('Custom config', custom_conf),
    917                     ('Command-line args', command_line_conf)):
    918                 write_string('[debug] %s: %s\n' % (conf_label, repr(_hide_login_info(conf))))
    919 
    920     return parser, opts, args