youtube_dlc/options.py

   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     expand_path,
  18     preferredencoding,
  19     write_string,
  20 )
  21 from .version import __version__
  22
  23
  24 def _hide_login_info(opts):
  25     PRIVATE_OPTS = set(['-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username'])
  26     eqre = re.compile('^(?P<key>' + ('|'.join(re.escape(po) for po in PRIVATE_OPTS)) + ')=.+$')
  27
  28     def _scrub_eq(o):
  29         m = eqre.match(o)
  30         if m:
  31             return m.group('key') + '=PRIVATE'
  32         else:
  33             return o
  34
  35     opts = list(map(_scrub_eq, opts))
  36     for idx, opt in enumerate(opts):
  37         if opt in PRIVATE_OPTS and idx + 1 < len(opts):
  38             opts[idx + 1] = 'PRIVATE'
  39     return opts
  40
  41
  42 def parseOpts(overrideArguments=None):
  43     def _readOptions(filename_bytes, default=[]):
  44         try:
  45             optionf = open(filename_bytes)
  46         except IOError:
  47             return default  # silently skip if file is not present
  48         try:
  49             # FIXME: https://github.com/ytdl-org/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
  50             contents = optionf.read()
  51             if sys.version_info < (3,):
  52                 contents = contents.decode(preferredencoding())
  53             res = compat_shlex_split(contents, comments=True)
  54         finally:
  55             optionf.close()
  56         return res
  57
  58     def _readUserConf(package_name, default=[]):
  59         # .config
  60         xdg_config_home = compat_getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config')
  61         userConfFile = os.path.join(xdg_config_home, package_name, 'config')
  62         if not os.path.isfile(userConfFile):
  63             userConfFile = os.path.join(xdg_config_home, '%s.conf' % package_name)
  64         userConf = _readOptions(userConfFile, default=None)
  65         if userConf is not None:
  66             return userConf, userConfFile
  67
  68         # appdata
  69         appdata_dir = compat_getenv('appdata')
  70         if appdata_dir:
  71             userConfFile = os.path.join(appdata_dir, package_name, 'config')
  72             userConf = _readOptions(userConfFile, default=None)
  73             if userConf is None:
  74                 userConfFile += '.txt'
  75                 userConf = _readOptions(userConfFile, default=None)
  76         if userConf is not None:
  77             return userConf, userConfFile
  78
  79         # home
  80         userConfFile = os.path.join(compat_expanduser('~'), '%s.conf' % package_name)
  81         userConf = _readOptions(userConfFile, default=None)
  82         if userConf is None:
  83             userConfFile += '.txt'
  84             userConf = _readOptions(userConfFile, default=None)
  85         if userConf is not None:
  86             return userConf, userConfFile
  87
  88         return default, None
  89
  90     def _format_option_string(option):
  91         ''' ('-o', '--option') -> -o, --format METAVAR'''
  92
  93         opts = []
  94
  95         if option._short_opts:
  96             opts.append(option._short_opts[0])
  97         if option._long_opts:
  98             opts.append(option._long_opts[0])
  99         if len(opts) > 1:
 100             opts.insert(1, ', ')
 101
 102         if option.takes_value():
 103             opts.append(' %s' % option.metavar)
 104
 105         return ''.join(opts)
 106
 107     def _comma_separated_values_options_callback(option, opt_str, value, parser):
 108         setattr(parser.values, option.dest, value.split(','))
 109
 110     def _dict_from_multiple_values_options_callback(
 111             option, opt_str, value, parser, allowed_keys=r'[\w-]+', delimiter=':', default_key=None, process=None):
 112
 113         out_dict = getattr(parser.values, option.dest)
 114         mobj = re.match(r'(?i)(?P<key>%s)%s(?P<val>.*)$' % (allowed_keys, delimiter), value)
 115         if mobj is not None:
 116             key, val = mobj.group('key').lower(), mobj.group('val')
 117         elif default_key is not None:
 118             key, val = default_key, value
 119         else:
 120             raise optparse.OptionValueError(
 121                 'wrong %s formatting; it should be %s, not "%s"' % (opt_str, option.metavar, value))
 122         out_dict[key] = process(val) if callable(process) else val
 123
 124     # No need to wrap help messages if we're on a wide console
 125     columns = compat_get_terminal_size().columns
 126     max_width = columns if columns else 80
 127     max_help_position = 80
 128
 129     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
 130     fmt.format_option_strings = _format_option_string
 131
 132     kw = {
 133         'version': __version__,
 134         'formatter': fmt,
 135         'usage': '%prog [OPTIONS] URL [URL...]',
 136         'conflict_handler': 'resolve',
 137     }
 138
 139     parser = optparse.OptionParser(**compat_kwargs(kw))
 140
 141     general = optparse.OptionGroup(parser, 'General Options')
 142     general.add_option(
 143         '-h', '--help',
 144         action='help',
 145         help='Print this help text and exit')
 146     general.add_option(
 147         '--version',
 148         action='version',
 149         help='Print program version and exit')
 150     general.add_option(
 151         '-U', '--update',
 152         action='store_true', dest='update_self',
 153         help='[BROKEN] Update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
 154     general.add_option(
 155         '-i', '--ignore-errors', '--no-abort-on-error',
 156         action='store_true', dest='ignoreerrors', default=True,
 157         help='Continue on download errors, for example to skip unavailable videos in a playlist (default) (Alias: --no-abort-on-error)')
 158     general.add_option(
 159         '--abort-on-error', '--no-ignore-errors',
 160         action='store_false', dest='ignoreerrors',
 161         help='Abort downloading of further videos if an error occurs (Alias: --no-ignore-errors)')
 162     general.add_option(
 163         '--dump-user-agent',
 164         action='store_true', dest='dump_user_agent', default=False,
 165         help='Display the current browser identification')
 166     general.add_option(
 167         '--list-extractors',
 168         action='store_true', dest='list_extractors', default=False,
 169         help='List all supported extractors')
 170     general.add_option(
 171         '--extractor-descriptions',
 172         action='store_true', dest='list_extractor_descriptions', default=False,
 173         help='Output descriptions of all supported extractors')
 174     general.add_option(
 175         '--force-generic-extractor',
 176         action='store_true', dest='force_generic_extractor', default=False,
 177         help='Force extraction to use the generic extractor')
 178     general.add_option(
 179         '--default-search',
 180         dest='default_search', metavar='PREFIX',
 181         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')
 182     general.add_option(
 183         '--ignore-config', '--no-config',
 184         action='store_true',
 185         help=(
 186             'Disable loading any configuration files except the one provided by --config-location. '
 187             'When given inside a configuration file, no further configuration files are loaded. '
 188             'Additionally, (for backward compatibility) if this option is found inside the '
 189             'system configuration file, the user configuration is not loaded'))
 190     general.add_option(
 191         '--config-location',
 192         dest='config_location', metavar='PATH',
 193         help='Location of the main configuration file; either the path to the config or its containing directory')
 194     general.add_option(
 195         '--flat-playlist',
 196         action='store_const', dest='extract_flat', const='in_playlist', default=False,
 197         help='Do not extract the videos of a playlist, only list them')
 198     general.add_option(
 199         '--flat-videos',
 200         action='store_true', dest='extract_flat',
 201         help='Do not resolve the video urls')
 202     general.add_option(
 203         '--no-flat-playlist',
 204         action='store_false', dest='extract_flat',
 205         help='Extract the videos of a playlist')
 206     general.add_option(
 207         '--mark-watched',
 208         action='store_true', dest='mark_watched', default=False,
 209         help='Mark videos watched (YouTube only)')
 210     general.add_option(
 211         '--no-mark-watched',
 212         action='store_false', dest='mark_watched', default=False,
 213         help='Do not mark videos watched')
 214     general.add_option(
 215         '--no-colors',
 216         action='store_true', dest='no_color',
 217         default=False,
 218         help='Do not emit color codes in output')
 219
 220     network = optparse.OptionGroup(parser, 'Network Options')
 221     network.add_option(
 222         '--proxy', dest='proxy',
 223         default=None, metavar='URL',
 224         help=(
 225             'Use the specified HTTP/HTTPS/SOCKS proxy. To enable '
 226             'SOCKS proxy, specify a proper scheme. For example '
 227             'socks5://127.0.0.1:1080/. Pass in an empty string (--proxy "") '
 228             'for direct connection'))
 229     network.add_option(
 230         '--socket-timeout',
 231         dest='socket_timeout', type=float, default=None, metavar='SECONDS',
 232         help='Time to wait before giving up, in seconds')
 233     network.add_option(
 234         '--source-address',
 235         metavar='IP', dest='source_address', default=None,
 236         help='Client-side IP address to bind to',
 237     )
 238     network.add_option(
 239         '-4', '--force-ipv4',
 240         action='store_const', const='0.0.0.0', dest='source_address',
 241         help='Make all connections via IPv4',
 242     )
 243     network.add_option(
 244         '-6', '--force-ipv6',
 245         action='store_const', const='::', dest='source_address',
 246         help='Make all connections via IPv6',
 247     )
 248
 249     geo = optparse.OptionGroup(parser, 'Geo Restriction')
 250     geo.add_option(
 251         '--geo-verification-proxy',
 252         dest='geo_verification_proxy', default=None, metavar='URL',
 253         help=(
 254             'Use this proxy to verify the IP address for some geo-restricted sites. '
 255             'The default proxy specified by --proxy (or none, if the option is not present) is used for the actual downloading'))
 256     geo.add_option(
 257         '--cn-verification-proxy',
 258         dest='cn_verification_proxy', default=None, metavar='URL',
 259         help=optparse.SUPPRESS_HELP)
 260     geo.add_option(
 261         '--geo-bypass',
 262         action='store_true', dest='geo_bypass', default=True,
 263         help='Bypass geographic restriction via faking X-Forwarded-For HTTP header')
 264     geo.add_option(
 265         '--no-geo-bypass',
 266         action='store_false', dest='geo_bypass', default=True,
 267         help='Do not bypass geographic restriction via faking X-Forwarded-For HTTP header')
 268     geo.add_option(
 269         '--geo-bypass-country', metavar='CODE',
 270         dest='geo_bypass_country', default=None,
 271         help='Force bypass geographic restriction with explicitly provided two-letter ISO 3166-2 country code')
 272     geo.add_option(
 273         '--geo-bypass-ip-block', metavar='IP_BLOCK',
 274         dest='geo_bypass_ip_block', default=None,
 275         help='Force bypass geographic restriction with explicitly provided IP block in CIDR notation')
 276
 277     selection = optparse.OptionGroup(parser, 'Video Selection')
 278     selection.add_option(
 279         '--playlist-start',
 280         dest='playliststart', metavar='NUMBER', default=1, type=int,
 281         help='Playlist video to start at (default is %default)')
 282     selection.add_option(
 283         '--playlist-end',
 284         dest='playlistend', metavar='NUMBER', default=None, type=int,
 285         help='Playlist video to end at (default is last)')
 286     selection.add_option(
 287         '--playlist-items',
 288         dest='playlist_items', metavar='ITEM_SPEC', default=None,
 289         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')
 290     selection.add_option(
 291         '--match-title',
 292         dest='matchtitle', metavar='REGEX',
 293         help='Download only matching titles (regex or caseless sub-string)')
 294     selection.add_option(
 295         '--reject-title',
 296         dest='rejecttitle', metavar='REGEX',
 297         help='Skip download for matching titles (regex or caseless sub-string)')
 298     selection.add_option(
 299         '--max-downloads',
 300         dest='max_downloads', metavar='NUMBER', type=int, default=None,
 301         help='Abort after downloading NUMBER files')
 302     selection.add_option(
 303         '--min-filesize',
 304         metavar='SIZE', dest='min_filesize', default=None,
 305         help='Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)')
 306     selection.add_option(
 307         '--max-filesize',
 308         metavar='SIZE', dest='max_filesize', default=None,
 309         help='Do not download any videos larger than SIZE (e.g. 50k or 44.6m)')
 310     selection.add_option(
 311         '--date',
 312         metavar='DATE', dest='date', default=None,
 313         help=(
 314             'Download only videos uploaded in this date. '
 315             'The date can be "YYYYMMDD" or in the format '
 316             '"(now|today)[+-][0-9](day|week|month|year)(s)?"'))
 317     selection.add_option(
 318         '--datebefore',
 319         metavar='DATE', dest='datebefore', default=None,
 320         help=(
 321             'Download only videos uploaded on or before this date. '
 322             'The date formats accepted is the same as --date'))
 323     selection.add_option(
 324         '--dateafter',
 325         metavar='DATE', dest='dateafter', default=None,
 326         help=(
 327             'Download only videos uploaded on or after this date. '
 328             'The date formats accepted is the same as --date'))
 329     selection.add_option(
 330         '--min-views',
 331         metavar='COUNT', dest='min_views', default=None, type=int,
 332         help='Do not download any videos with less than COUNT views')
 333     selection.add_option(
 334         '--max-views',
 335         metavar='COUNT', dest='max_views', default=None, type=int,
 336         help='Do not download any videos with more than COUNT views')
 337     selection.add_option(
 338         '--match-filter',
 339         metavar='FILTER', dest='match_filter', default=None,
 340         help=(
 341             'Generic video filter. '
 342             'Specify any key (see "OUTPUT TEMPLATE" for a list of available keys) to '
 343             'match if the key is present, '
 344             '!key to check if the key is not present, '
 345             'key>NUMBER (like "comment_count > 12", also works with '
 346             '>=, <, <=, !=, =) to compare against a number, '
 347             'key = \'LITERAL\' (like "uploader = \'Mike Smith\'", also works with !=) '
 348             'to match against a string literal '
 349             'and & to require multiple matches. '
 350             'Values which are not known are excluded unless you '
 351             'put a question mark (?) after the operator. '
 352             'For example, to only match videos that have been liked more than '
 353             '100 times and disliked less than 50 times (or the dislike '
 354             'functionality is not available at the given service), but who '
 355             'also have a description, use --match-filter '
 356             '"like_count > 100 & dislike_count <? 50 & description"'))
 357     selection.add_option(
 358         '--no-match-filter',
 359         metavar='FILTER', dest='match_filter', action='store_const', const=None,
 360         help='Do not use generic video filter (default)')
 361     selection.add_option(
 362         '--no-playlist',
 363         action='store_true', dest='noplaylist', default=False,
 364         help='Download only the video, if the URL refers to a video and a playlist')
 365     selection.add_option(
 366         '--yes-playlist',
 367         action='store_false', dest='noplaylist', default=False,
 368         help='Download the playlist, if the URL refers to a video and a playlist')
 369     selection.add_option(
 370         '--age-limit',
 371         metavar='YEARS', dest='age_limit', default=None, type=int,
 372         help='Download only videos suitable for the given age')
 373     selection.add_option(
 374         '--download-archive', metavar='FILE',
 375         dest='download_archive',
 376         help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it')
 377     selection.add_option(
 378         '--break-on-existing',
 379         action='store_true', dest='break_on_existing', default=False,
 380         help='Stop the download process when encountering a file that is in the archive')
 381     selection.add_option(
 382         '--break-on-reject',
 383         action='store_true', dest='break_on_reject', default=False,
 384         help='Stop the download process when encountering a file that has been filtered out')
 385     selection.add_option(
 386         '--no-download-archive',
 387         dest='download_archive', action="store_const", const=None,
 388         help='Do not use archive file (default)')
 389     selection.add_option(
 390         '--include-ads',
 391         dest='include_ads', action='store_true',
 392         help='Download advertisements as well (experimental)')
 393     selection.add_option(
 394         '--no-include-ads',
 395         dest='include_ads', action='store_false',
 396         help='Do not download advertisements (default)')
 397
 398     authentication = optparse.OptionGroup(parser, 'Authentication Options')
 399     authentication.add_option(
 400         '-u', '--username',
 401         dest='username', metavar='USERNAME',
 402         help='Login with this account ID')
 403     authentication.add_option(
 404         '-p', '--password',
 405         dest='password', metavar='PASSWORD',
 406         help='Account password. If this option is left out, youtube-dlc will ask interactively')
 407     authentication.add_option(
 408         '-2', '--twofactor',
 409         dest='twofactor', metavar='TWOFACTOR',
 410         help='Two-factor authentication code')
 411     authentication.add_option(
 412         '-n', '--netrc',
 413         action='store_true', dest='usenetrc', default=False,
 414         help='Use .netrc authentication data')
 415     authentication.add_option(
 416         '--video-password',
 417         dest='videopassword', metavar='PASSWORD',
 418         help='Video password (vimeo, youku)')
 419
 420     adobe_pass = optparse.OptionGroup(parser, 'Adobe Pass Options')
 421     adobe_pass.add_option(
 422         '--ap-mso',
 423         dest='ap_mso', metavar='MSO',
 424         help='Adobe Pass multiple-system operator (TV provider) identifier, use --ap-list-mso for a list of available MSOs')
 425     adobe_pass.add_option(
 426         '--ap-username',
 427         dest='ap_username', metavar='USERNAME',
 428         help='Multiple-system operator account login')
 429     adobe_pass.add_option(
 430         '--ap-password',
 431         dest='ap_password', metavar='PASSWORD',
 432         help='Multiple-system operator account password. If this option is left out, youtube-dlc will ask interactively')
 433     adobe_pass.add_option(
 434         '--ap-list-mso',
 435         action='store_true', dest='ap_list_mso', default=False,
 436         help='List all supported multiple-system operators')
 437
 438     video_format = optparse.OptionGroup(parser, 'Video Format Options')
 439     video_format.add_option(
 440         '-f', '--format',
 441         action='store', dest='format', metavar='FORMAT', default=None,
 442         help='Video format code, see "FORMAT SELECTION" for more details')
 443     video_format.add_option(
 444         '-S', '--format-sort', metavar='SORTORDER',
 445         dest='format_sort', default=[],
 446         action='callback', callback=_comma_separated_values_options_callback, type='str',
 447         help='Sort the formats by the fields given, see "Sorting Formats" for more details')
 448     video_format.add_option(
 449         '--format-sort-force', '--S-force',
 450         action='store_true', dest='format_sort_force', metavar='FORMAT', default=False,
 451         help=(
 452             'Force user specified sort order to have precedence over all fields, '
 453             'see "Sorting Formats" for more details'))
 454     video_format.add_option(
 455         '--no-format-sort-force',
 456         action='store_false', dest='format_sort_force', metavar='FORMAT', default=False,
 457         help=(
 458             'Some fields have precedence over the user specified sort order (default), '
 459             'see "Sorting Formats" for more details'))
 460     video_format.add_option(
 461         '--video-multistreams',
 462         action='store_true', dest='allow_multiple_video_streams', default=False,
 463         help='Allow multiple video streams to be merged into a single file')
 464     video_format.add_option(
 465         '--no-video-multistreams',
 466         action='store_false', dest='allow_multiple_video_streams',
 467         help='Only one video stream is downloaded for each output file (default)')
 468     video_format.add_option(
 469         '--audio-multistreams',
 470         action='store_true', dest='allow_multiple_audio_streams', default=False,
 471         help='Allow multiple audio streams to be merged into a single file')
 472     video_format.add_option(
 473         '--no-audio-multistreams',
 474         action='store_false', dest='allow_multiple_audio_streams',
 475         help='Only one audio stream is downloaded for each output file (default)')
 476     video_format.add_option(
 477         '--all-formats',
 478         action='store_const', dest='format', const='all',
 479         help='Download all available video formats')
 480     video_format.add_option(
 481         '--prefer-free-formats',
 482         action='store_true', dest='prefer_free_formats', default=False,
 483         help='Prefer free video formats over non-free formats of same quality')
 484     video_format.add_option(
 485         '-F', '--list-formats',
 486         action='store_true', dest='listformats',
 487         help='List all available formats of requested videos')
 488     video_format.add_option(
 489         '--list-formats-as-table',
 490         action='store_true', dest='listformats_table', default=True,
 491         help='Present the output of -F in tabular form (default)')
 492     video_format.add_option(
 493         '--list-formats-old', '--no-list-formats-as-table',
 494         action='store_false', dest='listformats_table',
 495         help='Present the output of -F in the old form (Alias: --no-list-formats-as-table)')
 496     video_format.add_option(
 497         '--youtube-include-dash-manifest', '--no-youtube-skip-dash-manifest',
 498         action='store_true', dest='youtube_include_dash_manifest', default=True,
 499         help='Download the DASH manifests and related data on YouTube videos (default) (Alias: --no-youtube-skip-dash-manifest)')
 500     video_format.add_option(
 501         '--youtube-skip-dash-manifest', '--no-youtube-include-dash-manifest',
 502         action='store_false', dest='youtube_include_dash_manifest',
 503         help='Do not download the DASH manifests and related data on YouTube videos (Alias: --no-youtube-include-dash-manifest)')
 504     video_format.add_option(
 505         '--youtube-include-hls-manifest', '--no-youtube-skip-hls-manifest',
 506         action='store_true', dest='youtube_include_hls_manifest', default=True,
 507         help='Download the HLS manifests and related data on YouTube videos (default) (Alias: --no-youtube-skip-hls-manifest)')
 508     video_format.add_option(
 509         '--youtube-skip-hls-manifest', '--no-youtube-include-hls-manifest',
 510         action='store_false', dest='youtube_include_hls_manifest',
 511         help='Do not download the HLS manifests and related data on YouTube videos (Alias: --no-youtube-include-hls-manifest)')
 512     video_format.add_option(
 513         '--merge-output-format',
 514         action='store', dest='merge_output_format', metavar='FORMAT', default=None,
 515         help=(
 516             'If a merge is required (e.g. bestvideo+bestaudio), '
 517             'output to given container format. One of mkv, mp4, ogg, webm, flv. '
 518             'Ignored if no merge is required'))
 519
 520     subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
 521     subtitles.add_option(
 522         '--write-subs', '--write-srt',
 523         action='store_true', dest='writesubtitles', default=False,
 524         help='Write subtitle file')
 525     subtitles.add_option(
 526         '--no-write-subs', '--no-write-srt',
 527         action='store_false', dest='writesubtitles',
 528         help='Do not write subtitle file (default)')
 529     subtitles.add_option(
 530         '--write-auto-subs', '--write-automatic-subs',
 531         action='store_true', dest='writeautomaticsub', default=False,
 532         help='Write automatically generated subtitle file (YouTube only)')
 533     subtitles.add_option(
 534         '--no-write-auto-subs', '--no-write-automatic-subs',
 535         action='store_false', dest='writeautomaticsub', default=False,
 536         help='Do not write automatically generated subtitle file (default)')
 537     subtitles.add_option(
 538         '--all-subs',
 539         action='store_true', dest='allsubtitles', default=False,
 540         help='Download all the available subtitles of the video')
 541     subtitles.add_option(
 542         '--list-subs',
 543         action='store_true', dest='listsubtitles', default=False,
 544         help='List all available subtitles for the video')
 545     subtitles.add_option(
 546         '--sub-format',
 547         action='store', dest='subtitlesformat', metavar='FORMAT', default='best',
 548         help='Subtitle format, accepts formats preference, for example: "srt" or "ass/srt/best"')
 549     subtitles.add_option(
 550         '--sub-lang', '--sub-langs', '--srt-lang',
 551         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
 552         default=[], callback=_comma_separated_values_options_callback,
 553         help='Languages of the subtitles to download (optional) separated by commas, use --list-subs for available language tags')
 554
 555     downloader = optparse.OptionGroup(parser, 'Download Options')
 556     downloader.add_option(
 557         '-r', '--limit-rate', '--rate-limit',
 558         dest='ratelimit', metavar='RATE',
 559         help='Maximum download rate in bytes per second (e.g. 50K or 4.2M)')
 560     downloader.add_option(
 561         '-R', '--retries',
 562         dest='retries', metavar='RETRIES', default=10,
 563         help='Number of retries (default is %default), or "infinite"')
 564     downloader.add_option(
 565         '--fragment-retries',
 566         dest='fragment_retries', metavar='RETRIES', default=10,
 567         help='Number of retries for a fragment (default is %default), or "infinite" (DASH, hlsnative and ISM)')
 568     downloader.add_option(
 569         '--skip-unavailable-fragments', '--no-abort-on-unavailable-fragment',
 570         action='store_true', dest='skip_unavailable_fragments', default=True,
 571         help='Skip unavailable fragments for DASH, hlsnative and ISM (default) (Alias: --no-abort-on-unavailable-fragment)')
 572     downloader.add_option(
 573         '--abort-on-unavailable-fragment', '--no-skip-unavailable-fragments',
 574         action='store_false', dest='skip_unavailable_fragments',
 575         help='Abort downloading if a fragment is unavailable (Alias: --no-skip-unavailable-fragments)')
 576     downloader.add_option(
 577         '--keep-fragments',
 578         action='store_true', dest='keep_fragments', default=False,
 579         help='Keep downloaded fragments on disk after downloading is finished')
 580     downloader.add_option(
 581         '--no-keep-fragments',
 582         action='store_false', dest='keep_fragments',
 583         help='Delete downloaded fragments after downloading is finished (default)')
 584     downloader.add_option(
 585         '--buffer-size',
 586         dest='buffersize', metavar='SIZE', default='1024',
 587         help='Size of download buffer (e.g. 1024 or 16K) (default is %default)')
 588     downloader.add_option(
 589         '--resize-buffer',
 590         action='store_false', dest='noresizebuffer',
 591         help='The buffer size is automatically resized from an initial value of --buffer-size (default)')
 592     downloader.add_option(
 593         '--no-resize-buffer',
 594         action='store_true', dest='noresizebuffer', default=False,
 595         help='Do not automatically adjust the buffer size')
 596     downloader.add_option(
 597         '--http-chunk-size',
 598         dest='http_chunk_size', metavar='SIZE', default=None,
 599         help=(
 600             'Size of a chunk for chunk-based HTTP downloading (e.g. 10485760 or 10M) (default is disabled). '
 601             'May be useful for bypassing bandwidth throttling imposed by a webserver (experimental)'))
 602     downloader.add_option(
 603         '--test',
 604         action='store_true', dest='test', default=False,
 605         help=optparse.SUPPRESS_HELP)
 606     downloader.add_option(
 607         '--playlist-reverse',
 608         action='store_true',
 609         help='Download playlist videos in reverse order')
 610     downloader.add_option(
 611         '--no-playlist-reverse',
 612         action='store_false', dest='playlist_reverse',
 613         help='Download playlist videos in default order (default)')
 614     downloader.add_option(
 615         '--playlist-random',
 616         action='store_true',
 617         help='Download playlist videos in random order')
 618     downloader.add_option(
 619         '--xattr-set-filesize',
 620         dest='xattr_set_filesize', action='store_true',
 621         help='Set file xattribute ytdl.filesize with expected file size')
 622     downloader.add_option(
 623         '--hls-prefer-native',
 624         dest='hls_prefer_native', action='store_true', default=None,
 625         help='Use the native HLS downloader instead of ffmpeg')
 626     downloader.add_option(
 627         '--hls-prefer-ffmpeg',
 628         dest='hls_prefer_native', action='store_false', default=None,
 629         help='Use ffmpeg instead of the native HLS downloader')
 630     downloader.add_option(
 631         '--hls-use-mpegts',
 632         dest='hls_use_mpegts', action='store_true',
 633         help=(
 634             'Use the mpegts container for HLS videos, allowing to play the '
 635             'video while downloading (some players may not be able to play it)'))
 636     downloader.add_option(
 637         '--external-downloader',
 638         dest='external_downloader', metavar='NAME',
 639         help=(
 640             'Use the specified external downloader. '
 641             'Currently supports %s' % ', '.join(list_external_downloaders())))
 642     downloader.add_option(
 643         '--downloader-args', '--external-downloader-args',
 644         metavar='NAME:ARGS', dest='external_downloader_args', default={}, type='str',
 645         action='callback', callback=_dict_from_multiple_values_options_callback,
 646         callback_kwargs={
 647             'allowed_keys': '|'.join(list_external_downloaders()),
 648             'default_key': 'default', 'process': compat_shlex_split},
 649         help=(
 650             'Give these arguments to the external downloader. '
 651             'Specify the downloader name and the arguments separated by a colon ":". '
 652             'You can use this option multiple times (Alias: --external-downloader-args)'))
 653
 654     workarounds = optparse.OptionGroup(parser, 'Workarounds')
 655     workarounds.add_option(
 656         '--encoding',
 657         dest='encoding', metavar='ENCODING',
 658         help='Force the specified encoding (experimental)')
 659     workarounds.add_option(
 660         '--no-check-certificate',
 661         action='store_true', dest='no_check_certificate', default=False,
 662         help='Suppress HTTPS certificate validation')
 663     workarounds.add_option(
 664         '--prefer-insecure', '--prefer-unsecure',
 665         action='store_true', dest='prefer_insecure',
 666         help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
 667     workarounds.add_option(
 668         '--user-agent',
 669         metavar='UA', dest='user_agent',
 670         help='Specify a custom user agent')
 671     workarounds.add_option(
 672         '--referer',
 673         metavar='URL', dest='referer', default=None,
 674         help='Specify a custom referer, use if the video access is restricted to one domain',
 675     )
 676     workarounds.add_option(
 677         '--add-header',
 678         metavar='FIELD:VALUE', dest='headers', default={}, type='str',
 679         action='callback', callback=_dict_from_multiple_values_options_callback,
 680         help='Specify a custom HTTP header and its value, separated by a colon ":". You can use this option multiple times',
 681     )
 682     workarounds.add_option(
 683         '--bidi-workaround',
 684         dest='bidi_workaround', action='store_true',
 685         help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
 686     workarounds.add_option(
 687         '--sleep-interval', '--min-sleep-interval', metavar='SECONDS',
 688         dest='sleep_interval', type=float,
 689         help=(
 690             'Number of seconds to sleep before each download when used alone '
 691             'or a lower bound of a range for randomized sleep before each download '
 692             '(minimum possible number of seconds to sleep) when used along with '
 693             '--max-sleep-interval'))
 694     workarounds.add_option(
 695         '--max-sleep-interval', metavar='SECONDS',
 696         dest='max_sleep_interval', type=float,
 697         help=(
 698             'Upper bound of a range for randomized sleep before each download '
 699             '(maximum possible number of seconds to sleep). Must only be used '
 700             'along with --min-sleep-interval'))
 701     workarounds.add_option(
 702         '--sleep-subtitles', metavar='SECONDS',
 703         dest='sleep_interval_subtitles', default=0, type=int,
 704         help='Enforce sleep interval on subtitles as well')
 705
 706     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
 707     verbosity.add_option(
 708         '-q', '--quiet',
 709         action='store_true', dest='quiet', default=False,
 710         help='Activate quiet mode')
 711     verbosity.add_option(
 712         '--no-warnings',
 713         dest='no_warnings', action='store_true', default=False,
 714         help='Ignore warnings')
 715     verbosity.add_option(
 716         '-s', '--simulate',
 717         action='store_true', dest='simulate', default=False,
 718         help='Do not download the video and do not write anything to disk')
 719     verbosity.add_option(
 720         '--skip-download', '--no-download',
 721         action='store_true', dest='skip_download', default=False,
 722         help='Do not download the video')
 723     verbosity.add_option(
 724         '-g', '--get-url',
 725         action='store_true', dest='geturl', default=False,
 726         help='Simulate, quiet but print URL')
 727     verbosity.add_option(
 728         '-e', '--get-title',
 729         action='store_true', dest='gettitle', default=False,
 730         help='Simulate, quiet but print title')
 731     verbosity.add_option(
 732         '--get-id',
 733         action='store_true', dest='getid', default=False,
 734         help='Simulate, quiet but print id')
 735     verbosity.add_option(
 736         '--get-thumbnail',
 737         action='store_true', dest='getthumbnail', default=False,
 738         help='Simulate, quiet but print thumbnail URL')
 739     verbosity.add_option(
 740         '--get-description',
 741         action='store_true', dest='getdescription', default=False,
 742         help='Simulate, quiet but print video description')
 743     verbosity.add_option(
 744         '--get-duration',
 745         action='store_true', dest='getduration', default=False,
 746         help='Simulate, quiet but print video length')
 747     verbosity.add_option(
 748         '--get-filename',
 749         action='store_true', dest='getfilename', default=False,
 750         help='Simulate, quiet but print output filename')
 751     verbosity.add_option(
 752         '--get-format',
 753         action='store_true', dest='getformat', default=False,
 754         help='Simulate, quiet but print output format')
 755     verbosity.add_option(
 756         '-j', '--dump-json',
 757         action='store_true', dest='dumpjson', default=False,
 758         help='Simulate, quiet but print JSON information. See "OUTPUT TEMPLATE" for a description of available keys')
 759     verbosity.add_option(
 760         '-J', '--dump-single-json',
 761         action='store_true', dest='dump_single_json', default=False,
 762         help=(
 763             'Simulate, quiet but print JSON information for each command-line argument. '
 764             'If the URL refers to a playlist, dump the whole playlist information in a single line'))
 765     verbosity.add_option(
 766         '--print-json',
 767         action='store_true', dest='print_json', default=False,
 768         help='Be quiet and print the video information as JSON (video is still being downloaded)')
 769     verbosity.add_option(
 770         '--force-write-archive', '--force-write-download-archive', '--force-download-archive',
 771         action='store_true', dest='force_write_download_archive', default=False,
 772         help=(
 773             'Force download archive entries to be written as far as no errors occur,'
 774             'even if -s or another simulation switch is used (Alias: --force-download-archive)'))
 775     verbosity.add_option(
 776         '--newline',
 777         action='store_true', dest='progress_with_newline', default=False,
 778         help='Output progress bar as new lines')
 779     verbosity.add_option(
 780         '--no-progress',
 781         action='store_true', dest='noprogress', default=False,
 782         help='Do not print progress bar')
 783     verbosity.add_option(
 784         '--console-title',
 785         action='store_true', dest='consoletitle', default=False,
 786         help='Display progress in console titlebar')
 787     verbosity.add_option(
 788         '-v', '--verbose',
 789         action='store_true', dest='verbose', default=False,
 790         help='Print various debugging information')
 791     verbosity.add_option(
 792         '--dump-pages', '--dump-intermediate-pages',
 793         action='store_true', dest='dump_intermediate_pages', default=False,
 794         help='Print downloaded pages encoded using base64 to debug problems (very verbose)')
 795     verbosity.add_option(
 796         '--write-pages',
 797         action='store_true', dest='write_pages', default=False,
 798         help='Write downloaded intermediary pages to files in the current directory to debug problems')
 799     verbosity.add_option(
 800         '--youtube-print-sig-code',
 801         action='store_true', dest='youtube_print_sig_code', default=False,
 802         help=optparse.SUPPRESS_HELP)
 803     verbosity.add_option(
 804         '--print-traffic', '--dump-headers',
 805         dest='debug_printtraffic', action='store_true', default=False,
 806         help='Display sent and read HTTP traffic')
 807     verbosity.add_option(
 808         '-C', '--call-home',
 809         dest='call_home', action='store_true', default=False,
 810         help='[Broken] Contact the youtube-dlc server for debugging')
 811     verbosity.add_option(
 812         '--no-call-home',
 813         dest='call_home', action='store_false',
 814         help='Do not contact the youtube-dlc server for debugging (default)')
 815
 816     filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
 817     filesystem.add_option(
 818         '-a', '--batch-file',
 819         dest='batchfile', metavar='FILE',
 820         help="File containing URLs to download ('-' for stdin), one URL per line. "
 821              "Lines starting with '#', ';' or ']' are considered as comments and ignored")
 822     filesystem.add_option(
 823         '--id', default=False,
 824         action='store_true', dest='useid', help=optparse.SUPPRESS_HELP)
 825     filesystem.add_option(
 826         '-P', '--paths',
 827         metavar='TYPE:PATH', dest='paths', default={}, type='str',
 828         action='callback', callback=_dict_from_multiple_values_options_callback,
 829         callback_kwargs={
 830             'allowed_keys': 'home|temp|config|description|annotation|subtitle|infojson|thumbnail',
 831             'process': lambda x: x.strip()},
 832         help=(
 833             'The paths where the files should be downloaded. '
 834             'Specify the type of file and the path separated by a colon ":" '
 835             '(supported: description|annotation|subtitle|infojson|thumbnail). '
 836             'Additionally, you can also provide "home" and "temp" paths. '
 837             'All intermediary files are first downloaded to the temp path and '
 838             'then the final files are moved over to the home path after download is finished. '
 839             'Note that this option is ignored if --output is an absolute path'))
 840     filesystem.add_option(
 841         '-o', '--output',
 842         dest='outtmpl', metavar='TEMPLATE',
 843         help='Output filename template, see "OUTPUT TEMPLATE" for details')
 844     filesystem.add_option(
 845         '--autonumber-size',
 846         dest='autonumber_size', metavar='NUMBER', type=int,
 847         help=optparse.SUPPRESS_HELP)
 848     filesystem.add_option(
 849         '--autonumber-start',
 850         dest='autonumber_start', metavar='NUMBER', default=1, type=int,
 851         help='Specify the start value for %(autonumber)s (default is %default)')
 852     filesystem.add_option(
 853         '--restrict-filenames',
 854         action='store_true', dest='restrictfilenames', default=False,
 855         help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
 856     filesystem.add_option(
 857         '--no-restrict-filenames',
 858         action='store_false', dest='restrictfilenames', default=False,
 859         help='Allow Unicode characters, "&" and spaces in filenames (default)')
 860     filesystem.add_option(
 861         '-A', '--auto-number',
 862         action='store_true', dest='autonumber', default=False,
 863         help=optparse.SUPPRESS_HELP)
 864     filesystem.add_option(
 865         '-t', '--title',
 866         action='store_true', dest='usetitle', default=False,
 867         help=optparse.SUPPRESS_HELP)
 868     filesystem.add_option(
 869         '-l', '--literal', default=False,
 870         action='store_true', dest='usetitle',
 871         help=optparse.SUPPRESS_HELP)
 872     filesystem.add_option(
 873         '-w', '--no-overwrites',
 874         action='store_false', dest='overwrites', default=None,
 875         help='Do not overwrite any files')
 876     filesystem.add_option(
 877         '--force-overwrites', '--yes-overwrites',
 878         action='store_true', dest='overwrites',
 879         help='Overwrite all video and metadata files. This option includes --no-continue')
 880     filesystem.add_option(
 881         '--no-force-overwrites',
 882         action='store_const', dest='overwrites', const=None,
 883         help='Do not overwrite the video, but overwrite related files (default)')
 884     filesystem.add_option(
 885         '-c', '--continue',
 886         action='store_true', dest='continue_dl', default=True,
 887         help='Resume partially downloaded files (default)')
 888     filesystem.add_option(
 889         '--no-continue',
 890         action='store_false', dest='continue_dl',
 891         help='Restart download of partially downloaded files from beginning')
 892     filesystem.add_option(
 893         '--part',
 894         action='store_false', dest='nopart', default=False,
 895         help='Use .part files instead of writing directly into output file (default)')
 896     filesystem.add_option(
 897         '--no-part',
 898         action='store_true', dest='nopart',
 899         help='Do not use .part files - write directly into output file')
 900     filesystem.add_option(
 901         '--mtime',
 902         action='store_true', dest='updatetime', default=True,
 903         help='Use the Last-modified header to set the file modification time (default)')
 904     filesystem.add_option(
 905         '--no-mtime',
 906         action='store_false', dest='updatetime',
 907         help='Do not use the Last-modified header to set the file modification time')
 908     filesystem.add_option(
 909         '--write-description',
 910         action='store_true', dest='writedescription', default=False,
 911         help='Write video description to a .description file')
 912     filesystem.add_option(
 913         '--no-write-description',
 914         action='store_false', dest='writedescription',
 915         help='Do not write video description (default)')
 916     filesystem.add_option(
 917         '--write-info-json',
 918         action='store_true', dest='writeinfojson', default=False,
 919         help='Write video metadata to a .info.json file')
 920     filesystem.add_option(
 921         '--no-write-info-json',
 922         action='store_false', dest='writeinfojson',
 923         help='Do not write video metadata (default)')
 924     filesystem.add_option(
 925         '--write-annotations',
 926         action='store_true', dest='writeannotations', default=False,
 927         help='Write video annotations to a .annotations.xml file')
 928     filesystem.add_option(
 929         '--no-write-annotations',
 930         action='store_false', dest='writeannotations',
 931         help='Do not write video annotations (default)')
 932     filesystem.add_option(
 933         '--load-info-json', '--load-info',
 934         dest='load_info_filename', metavar='FILE',
 935         help='JSON file containing the video information (created with the "--write-info-json" option)')
 936     filesystem.add_option(
 937         '--cookies',
 938         dest='cookiefile', metavar='FILE',
 939         help='File to read cookies from and dump cookie jar in')
 940     filesystem.add_option(
 941         '--no-cookies',
 942         action='store_const', const=None, dest='cookiefile', metavar='FILE',
 943         help='Do not read/dump cookies (default)')
 944     filesystem.add_option(
 945         '--cache-dir', dest='cachedir', default=None, metavar='DIR',
 946         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')
 947     filesystem.add_option(
 948         '--no-cache-dir', action='store_false', dest='cachedir',
 949         help='Disable filesystem caching')
 950     filesystem.add_option(
 951         '--rm-cache-dir',
 952         action='store_true', dest='rm_cachedir',
 953         help='Delete all filesystem cache files')
 954     filesystem.add_option(
 955         '--trim-file-name', metavar='LENGTH',
 956         dest='trim_file_name', default=0, type=int,
 957         help='Limit the filename length (extension excluded)')
 958
 959     thumbnail = optparse.OptionGroup(parser, 'Thumbnail Images')
 960     thumbnail.add_option(
 961         '--write-thumbnail',
 962         action='store_true', dest='writethumbnail', default=False,
 963         help='Write thumbnail image to disk')
 964     thumbnail.add_option(
 965         '--no-write-thumbnail',
 966         action='store_false', dest='writethumbnail',
 967         help='Do not write thumbnail image to disk (default)')
 968     thumbnail.add_option(
 969         '--write-all-thumbnails',
 970         action='store_true', dest='write_all_thumbnails', default=False,
 971         help='Write all thumbnail image formats to disk')
 972     thumbnail.add_option(
 973         '--list-thumbnails',
 974         action='store_true', dest='list_thumbnails', default=False,
 975         help='Simulate and list all available thumbnail formats')
 976
 977     link = optparse.OptionGroup(parser, 'Internet Shortcut Options')
 978     link.add_option(
 979         '--write-link',
 980         action='store_true', dest='writelink', default=False,
 981         help='Write an internet shortcut file, depending on the current platform (.url, .webloc or .desktop). The URL may be cached by the OS')
 982     link.add_option(
 983         '--write-url-link',
 984         action='store_true', dest='writeurllink', default=False,
 985         help='Write a .url Windows internet shortcut. The OS caches the URL based on the file path')
 986     link.add_option(
 987         '--write-webloc-link',
 988         action='store_true', dest='writewebloclink', default=False,
 989         help='Write a .webloc macOS internet shortcut')
 990     link.add_option(
 991         '--write-desktop-link',
 992         action='store_true', dest='writedesktoplink', default=False,
 993         help='Write a .desktop Linux internet shortcut')
 994
 995     postproc = optparse.OptionGroup(parser, 'Post-Processing Options')
 996     postproc.add_option(
 997         '-x', '--extract-audio',
 998         action='store_true', dest='extractaudio', default=False,
 999         help='Convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
1000     postproc.add_option(
1001         '--audio-format', metavar='FORMAT', dest='audioformat', default='best',
1002         help='Specify audio format: "best", "aac", "flac", "mp3", "m4a", "opus", "vorbis", or "wav"; "%default" by default; No effect without -x')
1003     postproc.add_option(
1004         '--audio-quality', metavar='QUALITY',
1005         dest='audioquality', default='5',
1006         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)')
1007     postproc.add_option(
1008         '--remux-video',
1009         metavar='FORMAT', dest='remuxvideo', default=None,
1010         help=(
1011             'Remux the video into another container if necessary (currently supported: mp4|mkv). '
1012             'If target container does not support the video/audio codec, remuxing will fail'))
1013     postproc.add_option(
1014         '--recode-video',
1015         metavar='FORMAT', dest='recodevideo', default=None,
1016         help='Re-encode the video into another format if re-encoding is necessary (currently supported: mp4|flv|ogg|webm|mkv|avi)')
1017     postproc.add_option(
1018         '--postprocessor-args', '--ppa',
1019         metavar='NAME:ARGS', dest='postprocessor_args', default={}, type='str',
1020         action='callback', callback=_dict_from_multiple_values_options_callback,
1021         callback_kwargs={'default_key': 'default-compat', 'allowed_keys': r'\w+(?:\+\w+)?', 'process': compat_shlex_split},
1022         help=(
1023             'Give these arguments to the postprocessors. '
1024             'Specify the postprocessor/executable name and the arguments separated by a colon ":" '
1025             'to give the argument to the specified postprocessor/executable. Supported postprocessors are: '
1026             'SponSkrub, ExtractAudio, VideoRemuxer, VideoConvertor, EmbedSubtitle, Metadata, Merger, '
1027             'FixupStretched, FixupM4a, FixupM3u8, SubtitlesConvertor and EmbedThumbnail. '
1028             'The supported executables are: SponSkrub, FFmpeg, FFprobe, avconf, avprobe and AtomicParsley. '
1029             'You can use this option multiple times to give different arguments to different postprocessors. '
1030             'You can also specify "PP+EXE:ARGS" to give the arguments to the specified executable '
1031             'only when being used by the specified postprocessor. '
1032             'You can use this option multiple times (Alias: --ppa)'))
1033     postproc.add_option(
1034         '-k', '--keep-video',
1035         action='store_true', dest='keepvideo', default=False,
1036         help='Keep the intermediate video file on disk after post-processing')
1037     postproc.add_option(
1038         '--no-keep-video',
1039         action='store_false', dest='keepvideo',
1040         help='Delete the intermediate video file after post-processing (default)')
1041     postproc.add_option(
1042         '--post-overwrites',
1043         action='store_false', dest='nopostoverwrites',
1044         help='Overwrite post-processed files (default)')
1045     postproc.add_option(
1046         '--no-post-overwrites',
1047         action='store_true', dest='nopostoverwrites', default=False,
1048         help='Do not overwrite post-processed files')
1049     postproc.add_option(
1050         '--embed-subs',
1051         action='store_true', dest='embedsubtitles', default=False,
1052         help='Embed subtitles in the video (only for mp4, webm and mkv videos)')
1053     postproc.add_option(
1054         '--no-embed-subs',
1055         action='store_false', dest='embedsubtitles',
1056         help='Do not embed subtitles (default)')
1057     postproc.add_option(
1058         '--embed-thumbnail',
1059         action='store_true', dest='embedthumbnail', default=False,
1060         help='Embed thumbnail in the audio as cover art')
1061     postproc.add_option(
1062         '--no-embed-thumbnail',
1063         action='store_false', dest='embedthumbnail',
1064         help='Do not embed thumbnail (default)')
1065     postproc.add_option(
1066         '--add-metadata',
1067         action='store_true', dest='addmetadata', default=False,
1068         help='Write metadata to the video file')
1069     postproc.add_option(
1070         '--no-add-metadata',
1071         action='store_false', dest='addmetadata',
1072         help='Do not write metadata (default)')
1073     postproc.add_option(
1074         '--metadata-from-title',
1075         metavar='FORMAT', dest='metafromtitle',
1076         help=(
1077             'Parse additional metadata like song title / artist from the video title. '
1078             'The format syntax is the same as --output. Regular expression with '
1079             'named capture groups may also be used. '
1080             'The parsed parameters replace existing values. '
1081             'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
1082             '"Coldplay - Paradise". '
1083             'Example (regex): --metadata-from-title "(?P<artist>.+?) - (?P<title>.+)"'))
1084     postproc.add_option(
1085         '--xattrs',
1086         action='store_true', dest='xattrs', default=False,
1087         help='Write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
1088     postproc.add_option(
1089         '--fixup',
1090         metavar='POLICY', dest='fixup', default='detect_or_warn',
1091         help=(
1092             'Automatically correct known faults of the file. '
1093             'One of never (do nothing), warn (only emit a warning), '
1094             'detect_or_warn (the default; fix file if we can, warn otherwise)'))
1095     postproc.add_option(
1096         '--prefer-avconv', '--no-prefer-ffmpeg',
1097         action='store_false', dest='prefer_ffmpeg',
1098         help='Prefer avconv over ffmpeg for running the postprocessors (Alias: --no-prefer-ffmpeg)')
1099     postproc.add_option(
1100         '--prefer-ffmpeg', '--no-prefer-avconv',
1101         action='store_true', dest='prefer_ffmpeg',
1102         help='Prefer ffmpeg over avconv for running the postprocessors (default) (Alias: --no-prefer-avconv)')
1103     postproc.add_option(
1104         '--ffmpeg-location', '--avconv-location', metavar='PATH',
1105         dest='ffmpeg_location',
1106         help='Location of the ffmpeg/avconv binary; either the path to the binary or its containing directory (Alias: --avconv-location)')
1107     postproc.add_option(
1108         '--exec',
1109         metavar='CMD', dest='exec_cmd',
1110         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 {}\'')
1111     postproc.add_option(
1112         '--convert-subs', '--convert-subtitles',
1113         metavar='FORMAT', dest='convertsubtitles', default=None,
1114         help='Convert the subtitles to other format (currently supported: srt|ass|vtt|lrc)')
1115
1116     sponskrub = optparse.OptionGroup(parser, 'SponSkrub (SponsorBlock) Options', description=(
1117         'SponSkrub (https://github.com/pukkandan/SponSkrub) is a utility to mark/remove sponsor segments '
1118         'from downloaded YouTube videos using SponsorBlock API (https://sponsor.ajay.app)'))
1119     sponskrub.add_option(
1120         '--sponskrub',
1121         action='store_true', dest='sponskrub', default=None,
1122         help=(
1123             'Use sponskrub to mark sponsored sections. '
1124             'This is enabled by default if the sponskrub binary exists (Youtube only)'))
1125     sponskrub.add_option(
1126         '--no-sponskrub',
1127         action='store_false', dest='sponskrub',
1128         help='Do not use sponskrub')
1129     sponskrub.add_option(
1130         '--sponskrub-cut', default=False,
1131         action='store_true', dest='sponskrub_cut',
1132         help='Cut out the sponsor sections instead of simply marking them')
1133     sponskrub.add_option(
1134         '--no-sponskrub-cut',
1135         action='store_false', dest='sponskrub_cut',
1136         help='Simply mark the sponsor sections, not cut them out (default)')
1137     sponskrub.add_option(
1138         '--sponskrub-force', default=False,
1139         action='store_true', dest='sponskrub_force',
1140         help='Run sponskrub even if the video was already downloaded')
1141     sponskrub.add_option(
1142         '--no-sponskrub-force',
1143         action='store_true', dest='sponskrub_force',
1144         help='Do not cut out the sponsor sections if the video was already downloaded (default)')
1145     sponskrub.add_option(
1146         '--sponskrub-location', metavar='PATH',
1147         dest='sponskrub_path', default='',
1148         help='Location of the sponskrub binary; either the path to the binary or its containing directory')
1149     sponskrub.add_option(
1150         '--sponskrub-args', dest='sponskrub_args', metavar='ARGS',
1151         help=optparse.SUPPRESS_HELP)
1152
1153     extractor = optparse.OptionGroup(parser, 'Extractor Options')
1154     extractor.add_option(
1155         '--allow-dynamic-mpd', '--no-ignore-dynamic-mpd',
1156         action='store_true', dest='dynamic_mpd', default=True,
1157         help='Process dynamic DASH manifests (default) (Alias: --no-ignore-dynamic-mpd)')
1158     extractor.add_option(
1159         '--ignore-dynamic-mpd', '--no-allow-dynamic-mpd',
1160         action='store_false', dest='dynamic_mpd',
1161         help='Do not process dynamic DASH manifests (Alias: --no-allow-dynamic-mpd)')
1162
1163     parser.add_option_group(general)
1164     parser.add_option_group(network)
1165     parser.add_option_group(geo)
1166     parser.add_option_group(selection)
1167     parser.add_option_group(downloader)
1168     parser.add_option_group(filesystem)
1169     parser.add_option_group(thumbnail)
1170     parser.add_option_group(link)
1171     parser.add_option_group(verbosity)
1172     parser.add_option_group(workarounds)
1173     parser.add_option_group(video_format)
1174     parser.add_option_group(subtitles)
1175     parser.add_option_group(authentication)
1176     parser.add_option_group(adobe_pass)
1177     parser.add_option_group(postproc)
1178     parser.add_option_group(sponskrub)
1179     parser.add_option_group(extractor)
1180
1181     if overrideArguments is not None:
1182         opts, args = parser.parse_args(overrideArguments)
1183         if opts.verbose:
1184             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
1185     else:
1186         def compat_conf(conf):
1187             if sys.version_info < (3,):
1188                 return [a.decode(preferredencoding(), 'replace') for a in conf]
1189             return conf
1190
1191         configs = {
1192             'command-line': compat_conf(sys.argv[1:]),
1193             'custom': [], 'home': [], 'portable': [], 'user': [], 'system': []}
1194         paths = {'command-line': False}
1195         opts, args = parser.parse_args(configs['command-line'])
1196
1197         def get_configs():
1198             if '--config-location' in configs['command-line']:
1199                 location = compat_expanduser(opts.config_location)
1200                 if os.path.isdir(location):
1201                     location = os.path.join(location, 'youtube-dlc.conf')
1202                 if not os.path.exists(location):
1203                     parser.error('config-location %s does not exist.' % location)
1204                 configs['custom'] = _readOptions(location, default=None)
1205                 if configs['custom'] is None:
1206                     configs['custom'] = []
1207                 else:
1208                     paths['custom'] = location
1209             if '--ignore-config' in configs['command-line']:
1210                 return
1211             if '--ignore-config' in configs['custom']:
1212                 return
1213
1214             def read_options(path, user=False):
1215                 func = _readUserConf if user else _readOptions
1216                 current_path = os.path.join(path, 'yt-dlp.conf')
1217                 config = func(current_path, default=None)
1218                 if user:
1219                     config, current_path = config
1220                 if config is None:
1221                     current_path = os.path.join(path, 'youtube-dlc.conf')
1222                     config = func(current_path, default=None)
1223                     if user:
1224                         config, current_path = config
1225                 if config is None:
1226                     return [], None
1227                 return config, current_path
1228
1229             def get_portable_path():
1230                 path = os.path.dirname(sys.argv[0])
1231                 if os.path.abspath(sys.argv[0]) != os.path.abspath(sys.executable):  # Not packaged
1232                     path = os.path.join(path, '..')
1233                 return os.path.abspath(path)
1234
1235             configs['portable'], paths['portable'] = read_options(get_portable_path())
1236             if '--ignore-config' in configs['portable']:
1237                 return
1238
1239             def get_home_path():
1240                 opts = parser.parse_args(configs['portable'] + configs['custom'] + configs['command-line'])[0]
1241                 return expand_path(opts.paths.get('home', '')).strip()
1242
1243             configs['home'], paths['home'] = read_options(get_home_path())
1244             if '--ignore-config' in configs['home']:
1245                 return
1246
1247             configs['system'], paths['system'] = read_options('/etc')
1248             if '--ignore-config' in configs['system']:
1249                 return
1250
1251             configs['user'], paths['user'] = read_options('', True)
1252             if '--ignore-config' in configs['user']:
1253                 configs['system'], paths['system'] = [], None
1254
1255         get_configs()
1256         argv = configs['system'] + configs['user'] + configs['home'] + configs['portable'] + configs['custom'] + configs['command-line']
1257         opts, args = parser.parse_args(argv)
1258         if opts.verbose:
1259             for label in ('System', 'User', 'Portable', 'Home', 'Custom', 'Command-line'):
1260                 key = label.lower()
1261                 if paths.get(key) is None:
1262                     continue
1263                 if paths[key]:
1264                     write_string('[debug] %s config file: %s\n' % (label, paths[key]))
1265                 write_string('[debug] %s config: %s\n' % (label, repr(_hide_login_info(configs[key]))))
1266
1267     return parser, opts, args