Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/options.py

   1 from __future__ import unicode_literals
   2
   3 import os.path
   4 import optparse
   5 import sys
   6
   7 from .downloader.external import list_external_downloaders
   8 from .compat import (
   9     compat_expanduser,
  10     compat_get_terminal_size,
  11     compat_getenv,
  12     compat_kwargs,
  13     compat_shlex_split,
  14 )
  15 from .utils import (
  16     preferredencoding,
  17     write_string,
  18 )
  19 from .version import __version__
  20
  21
  22 def parseOpts(overrideArguments=None):
  23     def _readOptions(filename_bytes, default=[]):
  24         try:
  25             optionf = open(filename_bytes)
  26         except IOError:
  27             return default  # silently skip if file is not present
  28         try:
  29             res = []
  30             for l in optionf:
  31                 res += compat_shlex_split(l, comments=True)
  32         finally:
  33             optionf.close()
  34         return res
  35
  36     def _readUserConf():
  37         xdg_config_home = compat_getenv('XDG_CONFIG_HOME')
  38         if xdg_config_home:
  39             userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
  40             if not os.path.isfile(userConfFile):
  41                 userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
  42         else:
  43             userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl', 'config')
  44             if not os.path.isfile(userConfFile):
  45                 userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl.conf')
  46         userConf = _readOptions(userConfFile, None)
  47
  48         if userConf is None:
  49             appdata_dir = compat_getenv('appdata')
  50             if appdata_dir:
  51                 userConf = _readOptions(
  52                     os.path.join(appdata_dir, 'youtube-dl', 'config'),
  53                     default=None)
  54                 if userConf is None:
  55                     userConf = _readOptions(
  56                         os.path.join(appdata_dir, 'youtube-dl', 'config.txt'),
  57                         default=None)
  58
  59         if userConf is None:
  60             userConf = _readOptions(
  61                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf'),
  62                 default=None)
  63         if userConf is None:
  64             userConf = _readOptions(
  65                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf.txt'),
  66                 default=None)
  67
  68         if userConf is None:
  69             userConf = []
  70
  71         return userConf
  72
  73     def _format_option_string(option):
  74         ''' ('-o', '--option') -> -o, --format METAVAR'''
  75
  76         opts = []
  77
  78         if option._short_opts:
  79             opts.append(option._short_opts[0])
  80         if option._long_opts:
  81             opts.append(option._long_opts[0])
  82         if len(opts) > 1:
  83             opts.insert(1, ', ')
  84
  85         if option.takes_value():
  86             opts.append(' %s' % option.metavar)
  87
  88         return ''.join(opts)
  89
  90     def _comma_separated_values_options_callback(option, opt_str, value, parser):
  91         setattr(parser.values, option.dest, value.split(','))
  92
  93     def _hide_login_info(opts):
  94         opts = list(opts)
  95         for private_opt in ['-p', '--password', '-u', '--username', '--video-password']:
  96             try:
  97                 i = opts.index(private_opt)
  98                 opts[i + 1] = 'PRIVATE'
  99             except ValueError:
 100                 pass
 101         return opts
 102
 103     # No need to wrap help messages if we're on a wide console
 104     columns = compat_get_terminal_size().columns
 105     max_width = columns if columns else 80
 106     max_help_position = 80
 107
 108     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
 109     fmt.format_option_strings = _format_option_string
 110
 111     kw = {
 112         'version': __version__,
 113         'formatter': fmt,
 114         'usage': '%prog [OPTIONS] URL [URL...]',
 115         'conflict_handler': 'resolve',
 116     }
 117
 118     parser = optparse.OptionParser(**compat_kwargs(kw))
 119
 120     general = optparse.OptionGroup(parser, 'General Options')
 121     general.add_option(
 122         '-h', '--help',
 123         action='help',
 124         help='Print this help text and exit')
 125     general.add_option(
 126         '-v', '--version',
 127         action='version',
 128         help='Print program version and exit')
 129     general.add_option(
 130         '-U', '--update',
 131         action='store_true', dest='update_self',
 132         help='Update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
 133     general.add_option(
 134         '-i', '--ignore-errors',
 135         action='store_true', dest='ignoreerrors', default=False,
 136         help='Continue on download errors, for example to skip unavailable videos in a playlist')
 137     general.add_option(
 138         '--abort-on-error',
 139         action='store_false', dest='ignoreerrors',
 140         help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')
 141     general.add_option(
 142         '--dump-user-agent',
 143         action='store_true', dest='dump_user_agent', default=False,
 144         help='Display the current browser identification')
 145     general.add_option(
 146         '--list-extractors',
 147         action='store_true', dest='list_extractors', default=False,
 148         help='List all supported extractors')
 149     general.add_option(
 150         '--extractor-descriptions',
 151         action='store_true', dest='list_extractor_descriptions', default=False,
 152         help='Output descriptions of all supported extractors')
 153     general.add_option(
 154         '--force-generic-extractor',
 155         action='store_true', dest='force_generic_extractor', default=False,
 156         help='Force extraction to use the generic extractor')
 157     general.add_option(
 158         '--default-search',
 159         dest='default_search', metavar='PREFIX',
 160         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.')
 161     general.add_option(
 162         '--ignore-config',
 163         action='store_true',
 164         help='Do not read configuration files. '
 165         'When given in the global configuration file /etc/youtube-dl.conf: '
 166         'Do not read the user configuration in ~/.config/youtube-dl/config '
 167         '(%APPDATA%/youtube-dl/config.txt on Windows)')
 168     general.add_option(
 169         '--flat-playlist',
 170         action='store_const', dest='extract_flat', const='in_playlist',
 171         default=False,
 172         help='Do not extract the videos of a playlist, only list them.')
 173     general.add_option(
 174         '--mark-watched',
 175         action='store_true', dest='mark_watched', default=False,
 176         help='Mark videos watched (YouTube only)')
 177     general.add_option(
 178         '--no-mark-watched',
 179         action='store_false', dest='mark_watched', default=False,
 180         help='Do not mark videos watched (YouTube only)')
 181     general.add_option(
 182         '--no-color', '--no-colors',
 183         action='store_true', dest='no_color',
 184         default=False,
 185         help='Do not emit color codes in output')
 186
 187     network = optparse.OptionGroup(parser, 'Network Options')
 188     network.add_option(
 189         '--proxy', dest='proxy',
 190         default=None, metavar='URL',
 191         help='Use the specified HTTP/HTTPS/SOCKS proxy. To enable experimental '
 192              'SOCKS proxy, specify a proper scheme. For example '
 193              'socks5://127.0.0.1:1080/. Pass in an empty string (--proxy "") '
 194              'for direct connection')
 195     network.add_option(
 196         '--socket-timeout',
 197         dest='socket_timeout', type=float, default=None, metavar='SECONDS',
 198         help='Time to wait before giving up, in seconds')
 199     network.add_option(
 200         '--source-address',
 201         metavar='IP', dest='source_address', default=None,
 202         help='Client-side IP address to bind to (experimental)',
 203     )
 204     network.add_option(
 205         '-4', '--force-ipv4',
 206         action='store_const', const='0.0.0.0', dest='source_address',
 207         help='Make all connections via IPv4 (experimental)',
 208     )
 209     network.add_option(
 210         '-6', '--force-ipv6',
 211         action='store_const', const='::', dest='source_address',
 212         help='Make all connections via IPv6 (experimental)',
 213     )
 214     network.add_option(
 215         '--cn-verification-proxy',
 216         dest='cn_verification_proxy', default=None, metavar='URL',
 217         help='Use this proxy to verify the IP address for some Chinese sites. '
 218         'The default proxy specified by --proxy (or none, if the options is not present) is used for the actual downloading. (experimental)'
 219     )
 220
 221     selection = optparse.OptionGroup(parser, 'Video Selection')
 222     selection.add_option(
 223         '--playlist-start',
 224         dest='playliststart', metavar='NUMBER', default=1, type=int,
 225         help='Playlist video to start at (default is %default)')
 226     selection.add_option(
 227         '--playlist-end',
 228         dest='playlistend', metavar='NUMBER', default=None, type=int,
 229         help='Playlist video to end at (default is last)')
 230     selection.add_option(
 231         '--playlist-items',
 232         dest='playlist_items', metavar='ITEM_SPEC', default=None,
 233         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.')
 234     selection.add_option(
 235         '--match-title',
 236         dest='matchtitle', metavar='REGEX',
 237         help='Download only matching titles (regex or caseless sub-string)')
 238     selection.add_option(
 239         '--reject-title',
 240         dest='rejecttitle', metavar='REGEX',
 241         help='Skip download for matching titles (regex or caseless sub-string)')
 242     selection.add_option(
 243         '--max-downloads',
 244         dest='max_downloads', metavar='NUMBER', type=int, default=None,
 245         help='Abort after downloading NUMBER files')
 246     selection.add_option(
 247         '--min-filesize',
 248         metavar='SIZE', dest='min_filesize', default=None,
 249         help='Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)')
 250     selection.add_option(
 251         '--max-filesize',
 252         metavar='SIZE', dest='max_filesize', default=None,
 253         help='Do not download any videos larger than SIZE (e.g. 50k or 44.6m)')
 254     selection.add_option(
 255         '--date',
 256         metavar='DATE', dest='date', default=None,
 257         help='Download only videos uploaded in this date')
 258     selection.add_option(
 259         '--datebefore',
 260         metavar='DATE', dest='datebefore', default=None,
 261         help='Download only videos uploaded on or before this date (i.e. inclusive)')
 262     selection.add_option(
 263         '--dateafter',
 264         metavar='DATE', dest='dateafter', default=None,
 265         help='Download only videos uploaded on or after this date (i.e. inclusive)')
 266     selection.add_option(
 267         '--min-views',
 268         metavar='COUNT', dest='min_views', default=None, type=int,
 269         help='Do not download any videos with less than COUNT views')
 270     selection.add_option(
 271         '--max-views',
 272         metavar='COUNT', dest='max_views', default=None, type=int,
 273         help='Do not download any videos with more than COUNT views')
 274     selection.add_option(
 275         '--match-filter',
 276         metavar='FILTER', dest='match_filter', default=None,
 277         help=(
 278             'Generic video filter (experimental). '
 279             'Specify any key (see help for -o for a list of available keys) to'
 280             ' match if the key is present, '
 281             '!key to check if the key is not present,'
 282             'key > NUMBER (like "comment_count > 12", also works with '
 283             '>=, <, <=, !=, =) to compare against a number, and '
 284             '& to require multiple matches. '
 285             'Values which are not known are excluded unless you'
 286             ' put a question mark (?) after the operator.'
 287             'For example, to only match videos that have been liked more than '
 288             '100 times and disliked less than 50 times (or the dislike '
 289             'functionality is not available at the given service), but who '
 290             'also have a description, use --match-filter '
 291             '"like_count > 100 & dislike_count <? 50 & description" .'
 292         ))
 293     selection.add_option(
 294         '--no-playlist',
 295         action='store_true', dest='noplaylist', default=False,
 296         help='Download only the video, if the URL refers to a video and a playlist.')
 297     selection.add_option(
 298         '--yes-playlist',
 299         action='store_false', dest='noplaylist', default=False,
 300         help='Download the playlist, if the URL refers to a video and a playlist.')
 301     selection.add_option(
 302         '--age-limit',
 303         metavar='YEARS', dest='age_limit', default=None, type=int,
 304         help='Download only videos suitable for the given age')
 305     selection.add_option(
 306         '--download-archive', metavar='FILE',
 307         dest='download_archive',
 308         help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it.')
 309     selection.add_option(
 310         '--include-ads',
 311         dest='include_ads', action='store_true',
 312         help='Download advertisements as well (experimental)')
 313
 314     authentication = optparse.OptionGroup(parser, 'Authentication Options')
 315     authentication.add_option(
 316         '-u', '--username',
 317         dest='username', metavar='USERNAME',
 318         help='Login with this account ID')
 319     authentication.add_option(
 320         '-p', '--password',
 321         dest='password', metavar='PASSWORD',
 322         help='Account password. If this option is left out, youtube-dl will ask interactively.')
 323     authentication.add_option(
 324         '-2', '--twofactor',
 325         dest='twofactor', metavar='TWOFACTOR',
 326         help='Two-factor auth code')
 327     authentication.add_option(
 328         '-n', '--netrc',
 329         action='store_true', dest='usenetrc', default=False,
 330         help='Use .netrc authentication data')
 331     authentication.add_option(
 332         '--video-password',
 333         dest='videopassword', metavar='PASSWORD',
 334         help='Video password (vimeo, smotri, youku)')
 335
 336     video_format = optparse.OptionGroup(parser, 'Video Format Options')
 337     video_format.add_option(
 338         '-f', '--format',
 339         action='store', dest='format', metavar='FORMAT', default=None,
 340         help='Video format code, see the "FORMAT SELECTION" for all the info')
 341     video_format.add_option(
 342         '--all-formats',
 343         action='store_const', dest='format', const='all',
 344         help='Download all available video formats')
 345     video_format.add_option(
 346         '--prefer-free-formats',
 347         action='store_true', dest='prefer_free_formats', default=False,
 348         help='Prefer free video formats unless a specific one is requested')
 349     video_format.add_option(
 350         '-F', '--list-formats',
 351         action='store_true', dest='listformats',
 352         help='List all available formats of requested videos')
 353     video_format.add_option(
 354         '--youtube-include-dash-manifest',
 355         action='store_true', dest='youtube_include_dash_manifest', default=True,
 356         help=optparse.SUPPRESS_HELP)
 357     video_format.add_option(
 358         '--youtube-skip-dash-manifest',
 359         action='store_false', dest='youtube_include_dash_manifest',
 360         help='Do not download the DASH manifests and related data on YouTube videos')
 361     video_format.add_option(
 362         '--merge-output-format',
 363         action='store', dest='merge_output_format', metavar='FORMAT', default=None,
 364         help=(
 365             'If a merge is required (e.g. bestvideo+bestaudio), '
 366             'output to given container format. One of mkv, mp4, ogg, webm, flv. '
 367             'Ignored if no merge is required'))
 368
 369     subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
 370     subtitles.add_option(
 371         '--write-sub', '--write-srt',
 372         action='store_true', dest='writesubtitles', default=False,
 373         help='Write subtitle file')
 374     subtitles.add_option(
 375         '--write-auto-sub', '--write-automatic-sub',
 376         action='store_true', dest='writeautomaticsub', default=False,
 377         help='Write automatically generated subtitle file (YouTube only)')
 378     subtitles.add_option(
 379         '--all-subs',
 380         action='store_true', dest='allsubtitles', default=False,
 381         help='Download all the available subtitles of the video')
 382     subtitles.add_option(
 383         '--list-subs',
 384         action='store_true', dest='listsubtitles', default=False,
 385         help='List all available subtitles for the video')
 386     subtitles.add_option(
 387         '--sub-format',
 388         action='store', dest='subtitlesformat', metavar='FORMAT', default='best',
 389         help='Subtitle format, accepts formats preference, for example: "srt" or "ass/srt/best"')
 390     subtitles.add_option(
 391         '--sub-lang', '--sub-langs', '--srt-lang',
 392         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
 393         default=[], callback=_comma_separated_values_options_callback,
 394         help='Languages of the subtitles to download (optional) separated by commas, use --list-subs for available language tags')
 395
 396     downloader = optparse.OptionGroup(parser, 'Download Options')
 397     downloader.add_option(
 398         '-r', '--limit-rate', '--rate-limit',
 399         dest='ratelimit', metavar='RATE',
 400         help='Maximum download rate in bytes per second (e.g. 50K or 4.2M)')
 401     downloader.add_option(
 402         '-R', '--retries',
 403         dest='retries', metavar='RETRIES', default=10,
 404         help='Number of retries (default is %default), or "infinite".')
 405     downloader.add_option(
 406         '--fragment-retries',
 407         dest='fragment_retries', metavar='RETRIES', default=10,
 408         help='Number of retries for a fragment (default is %default), or "infinite" (DASH only)')
 409     downloader.add_option(
 410         '--buffer-size',
 411         dest='buffersize', metavar='SIZE', default='1024',
 412         help='Size of download buffer (e.g. 1024 or 16K) (default is %default)')
 413     downloader.add_option(
 414         '--no-resize-buffer',
 415         action='store_true', dest='noresizebuffer', default=False,
 416         help='Do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.')
 417     downloader.add_option(
 418         '--test',
 419         action='store_true', dest='test', default=False,
 420         help=optparse.SUPPRESS_HELP)
 421     downloader.add_option(
 422         '--playlist-reverse',
 423         action='store_true',
 424         help='Download playlist videos in reverse order')
 425     downloader.add_option(
 426         '--xattr-set-filesize',
 427         dest='xattr_set_filesize', action='store_true',
 428         help='Set file xattribute ytdl.filesize with expected filesize (experimental)')
 429     downloader.add_option(
 430         '--hls-prefer-native',
 431         dest='hls_prefer_native', action='store_true', default=None,
 432         help='Use the native HLS downloader instead of ffmpeg')
 433     downloader.add_option(
 434         '--hls-prefer-ffmpeg',
 435         dest='hls_prefer_native', action='store_false', default=None,
 436         help='Use ffmpeg instead of the native HLS downloader')
 437     downloader.add_option(
 438         '--hls-use-mpegts',
 439         dest='hls_use_mpegts', action='store_true',
 440         help='Use the mpegts container for HLS videos, allowing to play the '
 441              'video while downloading (some players may not be able to play it)')
 442     downloader.add_option(
 443         '--external-downloader',
 444         dest='external_downloader', metavar='COMMAND',
 445         help='Use the specified external downloader. '
 446              'Currently supports %s' % ','.join(list_external_downloaders()))
 447     downloader.add_option(
 448         '--external-downloader-args',
 449         dest='external_downloader_args', metavar='ARGS',
 450         help='Give these arguments to the external downloader')
 451
 452     workarounds = optparse.OptionGroup(parser, 'Workarounds')
 453     workarounds.add_option(
 454         '--encoding',
 455         dest='encoding', metavar='ENCODING',
 456         help='Force the specified encoding (experimental)')
 457     workarounds.add_option(
 458         '--no-check-certificate',
 459         action='store_true', dest='no_check_certificate', default=False,
 460         help='Suppress HTTPS certificate validation')
 461     workarounds.add_option(
 462         '--prefer-insecure',
 463         '--prefer-unsecure', action='store_true', dest='prefer_insecure',
 464         help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
 465     workarounds.add_option(
 466         '--user-agent',
 467         metavar='UA', dest='user_agent',
 468         help='Specify a custom user agent')
 469     workarounds.add_option(
 470         '--referer',
 471         metavar='URL', dest='referer', default=None,
 472         help='Specify a custom referer, use if the video access is restricted to one domain',
 473     )
 474     workarounds.add_option(
 475         '--add-header',
 476         metavar='FIELD:VALUE', dest='headers', action='append',
 477         help='Specify a custom HTTP header and its value, separated by a colon \':\'. You can use this option multiple times',
 478     )
 479     workarounds.add_option(
 480         '--bidi-workaround',
 481         dest='bidi_workaround', action='store_true',
 482         help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
 483     workarounds.add_option(
 484         '--sleep-interval', metavar='SECONDS',
 485         dest='sleep_interval', type=float,
 486         help='Number of seconds to sleep before each download.')
 487
 488     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
 489     verbosity.add_option(
 490         '-q', '--quiet',
 491         action='store_true', dest='quiet', default=False,
 492         help='Activate quiet mode')
 493     verbosity.add_option(
 494         '--no-warnings',
 495         dest='no_warnings', action='store_true', default=False,
 496         help='Ignore warnings')
 497     verbosity.add_option(
 498         '-s', '--simulate',
 499         action='store_true', dest='simulate', default=False,
 500         help='Do not download the video and do not write anything to disk')
 501     verbosity.add_option(
 502         '--skip-download',
 503         action='store_true', dest='skip_download', default=False,
 504         help='Do not download the video')
 505     verbosity.add_option(
 506         '-g', '--get-url',
 507         action='store_true', dest='geturl', default=False,
 508         help='Simulate, quiet but print URL')
 509     verbosity.add_option(
 510         '-e', '--get-title',
 511         action='store_true', dest='gettitle', default=False,
 512         help='Simulate, quiet but print title')
 513     verbosity.add_option(
 514         '--get-id',
 515         action='store_true', dest='getid', default=False,
 516         help='Simulate, quiet but print id')
 517     verbosity.add_option(
 518         '--get-thumbnail',
 519         action='store_true', dest='getthumbnail', default=False,
 520         help='Simulate, quiet but print thumbnail URL')
 521     verbosity.add_option(
 522         '--get-description',
 523         action='store_true', dest='getdescription', default=False,
 524         help='Simulate, quiet but print video description')
 525     verbosity.add_option(
 526         '--get-duration',
 527         action='store_true', dest='getduration', default=False,
 528         help='Simulate, quiet but print video length')
 529     verbosity.add_option(
 530         '--get-filename',
 531         action='store_true', dest='getfilename', default=False,
 532         help='Simulate, quiet but print output filename')
 533     verbosity.add_option(
 534         '--get-format',
 535         action='store_true', dest='getformat', default=False,
 536         help='Simulate, quiet but print output format')
 537     verbosity.add_option(
 538         '-j', '--dump-json',
 539         action='store_true', dest='dumpjson', default=False,
 540         help='Simulate, quiet but print JSON information. See --output for a description of available keys.')
 541     verbosity.add_option(
 542         '-J', '--dump-single-json',
 543         action='store_true', dest='dump_single_json', default=False,
 544         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.')
 545     verbosity.add_option(
 546         '--print-json',
 547         action='store_true', dest='print_json', default=False,
 548         help='Be quiet and print the video information as JSON (video is still being downloaded).',
 549     )
 550     verbosity.add_option(
 551         '--newline',
 552         action='store_true', dest='progress_with_newline', default=False,
 553         help='Output progress bar as new lines')
 554     verbosity.add_option(
 555         '--no-progress',
 556         action='store_true', dest='noprogress', default=False,
 557         help='Do not print progress bar')
 558     verbosity.add_option(
 559         '--console-title',
 560         action='store_true', dest='consoletitle', default=False,
 561         help='Display progress in console titlebar')
 562     verbosity.add_option(
 563         '-v', '--verbose',
 564         action='store_true', dest='verbose', default=False,
 565         help='Print various debugging information')
 566     verbosity.add_option(
 567         '--dump-pages', '--dump-intermediate-pages',
 568         action='store_true', dest='dump_intermediate_pages', default=False,
 569         help='Print downloaded pages encoded using base64 to debug problems (very verbose)')
 570     verbosity.add_option(
 571         '--write-pages',
 572         action='store_true', dest='write_pages', default=False,
 573         help='Write downloaded intermediary pages to files in the current directory to debug problems')
 574     verbosity.add_option(
 575         '--youtube-print-sig-code',
 576         action='store_true', dest='youtube_print_sig_code', default=False,
 577         help=optparse.SUPPRESS_HELP)
 578     verbosity.add_option(
 579         '--print-traffic', '--dump-headers',
 580         dest='debug_printtraffic', action='store_true', default=False,
 581         help='Display sent and read HTTP traffic')
 582     verbosity.add_option(
 583         '-C', '--call-home',
 584         dest='call_home', action='store_true', default=False,
 585         help='Contact the youtube-dl server for debugging')
 586     verbosity.add_option(
 587         '--no-call-home',
 588         dest='call_home', action='store_false', default=False,
 589         help='Do NOT contact the youtube-dl server for debugging')
 590
 591     filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
 592     filesystem.add_option(
 593         '-a', '--batch-file',
 594         dest='batchfile', metavar='FILE',
 595         help='File containing URLs to download (\'-\' for stdin)')
 596     filesystem.add_option(
 597         '--id', default=False,
 598         action='store_true', dest='useid', help='Use only video ID in file name')
 599     filesystem.add_option(
 600         '-o', '--output',
 601         dest='outtmpl', metavar='TEMPLATE',
 602         help=('Output filename template. Use %(title)s to get the title, '
 603               '%(uploader)s for the uploader name, %(uploader_id)s for the uploader nickname if different, '
 604               '%(autonumber)s to get an automatically incremented number, '
 605               '%(ext)s for the filename extension, '
 606               '%(format)s for the format description (like "22 - 1280x720" or "HD"), '
 607               '%(format_id)s for the unique id of the format (like YouTube\'s itags: "137"), '
 608               '%(upload_date)s for the upload date (YYYYMMDD), '
 609               '%(extractor)s for the provider (youtube, metacafe, etc), '
 610               '%(id)s for the video id, '
 611               '%(playlist_title)s, %(playlist_id)s, or %(playlist)s (=title if present, ID otherwise) for the playlist the video is in, '
 612               '%(playlist_index)s for the position in the playlist. '
 613               '%(height)s and %(width)s for the width and height of the video format. '
 614               '%(resolution)s for a textual description of the resolution of the video format. '
 615               '%% for a literal percent. '
 616               'Use - to output to stdout. Can also be used to download to a different directory, '
 617               'for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .'))
 618     filesystem.add_option(
 619         '--autonumber-size',
 620         dest='autonumber_size', metavar='NUMBER',
 621         help='Specify the number of digits in %(autonumber)s when it is present in output filename template or --auto-number option is given')
 622     filesystem.add_option(
 623         '--restrict-filenames',
 624         action='store_true', dest='restrictfilenames', default=False,
 625         help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
 626     filesystem.add_option(
 627         '-A', '--auto-number',
 628         action='store_true', dest='autonumber', default=False,
 629         help='[deprecated; use -o "%(autonumber)s-%(title)s.%(ext)s" ] Number downloaded files starting from 00000')
 630     filesystem.add_option(
 631         '-t', '--title',
 632         action='store_true', dest='usetitle', default=False,
 633         help='[deprecated] Use title in file name (default)')
 634     filesystem.add_option(
 635         '-l', '--literal', default=False,
 636         action='store_true', dest='usetitle',
 637         help='[deprecated] Alias of --title')
 638     filesystem.add_option(
 639         '-w', '--no-overwrites',
 640         action='store_true', dest='nooverwrites', default=False,
 641         help='Do not overwrite files')
 642     filesystem.add_option(
 643         '-c', '--continue',
 644         action='store_true', dest='continue_dl', default=True,
 645         help='Force resume of partially downloaded files. By default, youtube-dl will resume downloads if possible.')
 646     filesystem.add_option(
 647         '--no-continue',
 648         action='store_false', dest='continue_dl',
 649         help='Do not resume partially downloaded files (restart from beginning)')
 650     filesystem.add_option(
 651         '--no-part',
 652         action='store_true', dest='nopart', default=False,
 653         help='Do not use .part files - write directly into output file')
 654     filesystem.add_option(
 655         '--no-mtime',
 656         action='store_false', dest='updatetime', default=True,
 657         help='Do not use the Last-modified header to set the file modification time')
 658     filesystem.add_option(
 659         '--write-description',
 660         action='store_true', dest='writedescription', default=False,
 661         help='Write video description to a .description file')
 662     filesystem.add_option(
 663         '--write-info-json',
 664         action='store_true', dest='writeinfojson', default=False,
 665         help='Write video metadata to a .info.json file')
 666     filesystem.add_option(
 667         '--write-annotations',
 668         action='store_true', dest='writeannotations', default=False,
 669         help='Write video annotations to a .annotations.xml file')
 670     filesystem.add_option(
 671         '--load-info-json', '--load-info',
 672         dest='load_info_filename', metavar='FILE',
 673         help='JSON file containing the video information (created with the "--write-info-json" option)')
 674     filesystem.add_option(
 675         '--cookies',
 676         dest='cookiefile', metavar='FILE',
 677         help='File to read cookies from and dump cookie jar in')
 678     filesystem.add_option(
 679         '--cache-dir', dest='cachedir', default=None, metavar='DIR',
 680         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.')
 681     filesystem.add_option(
 682         '--no-cache-dir', action='store_const', const=False, dest='cachedir',
 683         help='Disable filesystem caching')
 684     filesystem.add_option(
 685         '--rm-cache-dir',
 686         action='store_true', dest='rm_cachedir',
 687         help='Delete all filesystem cache files')
 688
 689     thumbnail = optparse.OptionGroup(parser, 'Thumbnail images')
 690     thumbnail.add_option(
 691         '--write-thumbnail',
 692         action='store_true', dest='writethumbnail', default=False,
 693         help='Write thumbnail image to disk')
 694     thumbnail.add_option(
 695         '--write-all-thumbnails',
 696         action='store_true', dest='write_all_thumbnails', default=False,
 697         help='Write all thumbnail image formats to disk')
 698     thumbnail.add_option(
 699         '--list-thumbnails',
 700         action='store_true', dest='list_thumbnails', default=False,
 701         help='Simulate and list all available thumbnail formats')
 702
 703     postproc = optparse.OptionGroup(parser, 'Post-processing Options')
 704     postproc.add_option(
 705         '-x', '--extract-audio',
 706         action='store_true', dest='extractaudio', default=False,
 707         help='Convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
 708     postproc.add_option(
 709         '--audio-format', metavar='FORMAT', dest='audioformat', default='best',
 710         help='Specify audio format: "best", "aac", "vorbis", "mp3", "m4a", "opus", or "wav"; "%default" by default')
 711     postproc.add_option(
 712         '--audio-quality', metavar='QUALITY',
 713         dest='audioquality', default='5',
 714         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)')
 715     postproc.add_option(
 716         '--recode-video',
 717         metavar='FORMAT', dest='recodevideo', default=None,
 718         help='Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv|avi)')
 719     postproc.add_option(
 720         '--postprocessor-args',
 721         dest='postprocessor_args', metavar='ARGS',
 722         help='Give these arguments to the postprocessor')
 723     postproc.add_option(
 724         '-k', '--keep-video',
 725         action='store_true', dest='keepvideo', default=False,
 726         help='Keep the video file on disk after the post-processing; the video is erased by default')
 727     postproc.add_option(
 728         '--no-post-overwrites',
 729         action='store_true', dest='nopostoverwrites', default=False,
 730         help='Do not overwrite post-processed files; the post-processed files are overwritten by default')
 731     postproc.add_option(
 732         '--embed-subs',
 733         action='store_true', dest='embedsubtitles', default=False,
 734         help='Embed subtitles in the video (only for mp4, webm and mkv videos)')
 735     postproc.add_option(
 736         '--embed-thumbnail',
 737         action='store_true', dest='embedthumbnail', default=False,
 738         help='Embed thumbnail in the audio as cover art')
 739     postproc.add_option(
 740         '--add-metadata',
 741         action='store_true', dest='addmetadata', default=False,
 742         help='Write metadata to the video file')
 743     postproc.add_option(
 744         '--metadata-from-title',
 745         metavar='FORMAT', dest='metafromtitle',
 746         help='Parse additional metadata like song title / artist from the video title. '
 747              'The format syntax is the same as --output, '
 748              'the parsed parameters replace existing values. '
 749              'Additional templates: %(album)s, %(artist)s. '
 750              'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
 751              '"Coldplay - Paradise"')
 752     postproc.add_option(
 753         '--xattrs',
 754         action='store_true', dest='xattrs', default=False,
 755         help='Write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
 756     postproc.add_option(
 757         '--fixup',
 758         metavar='POLICY', dest='fixup', default='detect_or_warn',
 759         help='Automatically correct known faults of the file. '
 760              'One of never (do nothing), warn (only emit a warning), '
 761              'detect_or_warn (the default; fix file if we can, warn otherwise)')
 762     postproc.add_option(
 763         '--prefer-avconv',
 764         action='store_false', dest='prefer_ffmpeg',
 765         help='Prefer avconv over ffmpeg for running the postprocessors (default)')
 766     postproc.add_option(
 767         '--prefer-ffmpeg',
 768         action='store_true', dest='prefer_ffmpeg',
 769         help='Prefer ffmpeg over avconv for running the postprocessors')
 770     postproc.add_option(
 771         '--ffmpeg-location', '--avconv-location', metavar='PATH',
 772         dest='ffmpeg_location',
 773         help='Location of the ffmpeg/avconv binary; either the path to the binary or its containing directory.')
 774     postproc.add_option(
 775         '--exec',
 776         metavar='CMD', dest='exec_cmd',
 777         help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'')
 778     postproc.add_option(
 779         '--convert-subs', '--convert-subtitles',
 780         metavar='FORMAT', dest='convertsubtitles', default=None,
 781         help='Convert the subtitles to other format (currently supported: srt|ass|vtt)')
 782
 783     parser.add_option_group(general)
 784     parser.add_option_group(network)
 785     parser.add_option_group(selection)
 786     parser.add_option_group(downloader)
 787     parser.add_option_group(filesystem)
 788     parser.add_option_group(thumbnail)
 789     parser.add_option_group(verbosity)
 790     parser.add_option_group(workarounds)
 791     parser.add_option_group(video_format)
 792     parser.add_option_group(subtitles)
 793     parser.add_option_group(authentication)
 794     parser.add_option_group(postproc)
 795
 796     if overrideArguments is not None:
 797         opts, args = parser.parse_args(overrideArguments)
 798         if opts.verbose:
 799             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
 800     else:
 801         def compat_conf(conf):
 802             if sys.version_info < (3,):
 803                 return [a.decode(preferredencoding(), 'replace') for a in conf]
 804             return conf
 805
 806         command_line_conf = compat_conf(sys.argv[1:])
 807
 808         if '--ignore-config' in command_line_conf:
 809             system_conf = []
 810             user_conf = []
 811         else:
 812             system_conf = compat_conf(_readOptions('/etc/youtube-dl.conf'))
 813             if '--ignore-config' in system_conf:
 814                 user_conf = []
 815             else:
 816                 user_conf = compat_conf(_readUserConf())
 817         argv = system_conf + user_conf + command_line_conf
 818
 819         opts, args = parser.parse_args(argv)
 820         if opts.verbose:
 821             write_string('[debug] System config: ' + repr(_hide_login_info(system_conf)) + '\n')
 822             write_string('[debug] User config: ' + repr(_hide_login_info(user_conf)) + '\n')
 823             write_string('[debug] Command-line args: ' + repr(_hide_login_info(command_line_conf)) + '\n')
 824
 825     return parser, opts, args