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 shlex
   6 import sys
   7
   8 from .compat import (
   9     compat_expanduser,
  10     compat_getenv,
  11     compat_kwargs,
  12 )
  13 from .utils import (
  14     get_term_width,
  15     write_string,
  16 )
  17 from .version import __version__
  18
  19
  20 def parseOpts(overrideArguments=None):
  21     def _readOptions(filename_bytes, default=[]):
  22         try:
  23             optionf = open(filename_bytes)
  24         except IOError:
  25             return default  # silently skip if file is not present
  26         try:
  27             res = []
  28             for l in optionf:
  29                 res += shlex.split(l, comments=True)
  30         finally:
  31             optionf.close()
  32         return res
  33
  34     def _readUserConf():
  35         xdg_config_home = compat_getenv('XDG_CONFIG_HOME')
  36         if xdg_config_home:
  37             userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
  38             if not os.path.isfile(userConfFile):
  39                 userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
  40         else:
  41             userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl', 'config')
  42             if not os.path.isfile(userConfFile):
  43                 userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl.conf')
  44         userConf = _readOptions(userConfFile, None)
  45
  46         if userConf is None:
  47             appdata_dir = compat_getenv('appdata')
  48             if appdata_dir:
  49                 userConf = _readOptions(
  50                     os.path.join(appdata_dir, 'youtube-dl', 'config'),
  51                     default=None)
  52                 if userConf is None:
  53                     userConf = _readOptions(
  54                         os.path.join(appdata_dir, 'youtube-dl', 'config.txt'),
  55                         default=None)
  56
  57         if userConf is None:
  58             userConf = _readOptions(
  59                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf'),
  60                 default=None)
  61         if userConf is None:
  62             userConf = _readOptions(
  63                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf.txt'),
  64                 default=None)
  65
  66         if userConf is None:
  67             userConf = []
  68
  69         return userConf
  70
  71     def _format_option_string(option):
  72         ''' ('-o', '--option') -> -o, --format METAVAR'''
  73
  74         opts = []
  75
  76         if option._short_opts:
  77             opts.append(option._short_opts[0])
  78         if option._long_opts:
  79             opts.append(option._long_opts[0])
  80         if len(opts) > 1:
  81             opts.insert(1, ', ')
  82
  83         if option.takes_value():
  84             opts.append(' %s' % option.metavar)
  85
  86         return "".join(opts)
  87
  88     def _comma_separated_values_options_callback(option, opt_str, value, parser):
  89         setattr(parser.values, option.dest, value.split(','))
  90
  91     def _hide_login_info(opts):
  92         opts = list(opts)
  93         for private_opt in ['-p', '--password', '-u', '--username', '--video-password']:
  94             try:
  95                 i = opts.index(private_opt)
  96                 opts[i + 1] = 'PRIVATE'
  97             except ValueError:
  98                 pass
  99         return opts
 100
 101     # No need to wrap help messages if we're on a wide console
 102     columns = get_term_width()
 103     max_width = columns if columns else 80
 104     max_help_position = 80
 105
 106     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
 107     fmt.format_option_strings = _format_option_string
 108
 109     kw = {
 110         'version': __version__,
 111         'formatter': fmt,
 112         'usage': '%prog [options] url [url...]',
 113         'conflict_handler': 'resolve',
 114     }
 115
 116     parser = optparse.OptionParser(**compat_kwargs(kw))
 117
 118     general = optparse.OptionGroup(parser, 'General Options')
 119     general.add_option(
 120         '-h', '--help',
 121         action='help',
 122         help='print this help text and exit')
 123     general.add_option(
 124         '-v', '--version',
 125         action='version',
 126         help='print program version and exit')
 127     general.add_option(
 128         '-U', '--update',
 129         action='store_true', dest='update_self',
 130         help='update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
 131     general.add_option(
 132         '-i', '--ignore-errors',
 133         action='store_true', dest='ignoreerrors', default=False,
 134         help='continue on download errors, for example to skip unavailable videos in a playlist')
 135     general.add_option(
 136         '--abort-on-error',
 137         action='store_false', dest='ignoreerrors',
 138         help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')
 139     general.add_option(
 140         '--dump-user-agent',
 141         action='store_true', dest='dump_user_agent', default=False,
 142         help='display the current browser identification')
 143     general.add_option(
 144         '--list-extractors',
 145         action='store_true', dest='list_extractors', default=False,
 146         help='List all supported extractors and the URLs they would handle')
 147     general.add_option(
 148         '--extractor-descriptions',
 149         action='store_true', dest='list_extractor_descriptions', default=False,
 150         help='Output descriptions of all supported extractors')
 151     general.add_option(
 152         '--proxy', dest='proxy',
 153         default=None, metavar='URL',
 154         help='Use the specified HTTP/HTTPS proxy. Pass in an empty string (--proxy "") for direct connection')
 155     general.add_option(
 156         '--socket-timeout',
 157         dest='socket_timeout', type=float, default=None,
 158         help='Time to wait before giving up, in seconds')
 159     general.add_option(
 160         '--default-search',
 161         dest='default_search', metavar='PREFIX',
 162         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.')
 163     general.add_option(
 164         '--ignore-config',
 165         action='store_true',
 166         help='Do not read configuration files. When given in the global configuration file /etc/youtube-dl.conf: do not read the user configuration in ~/.config/youtube-dl.conf (%APPDATA%/youtube-dl/config.txt on Windows)')
 167     general.add_option(
 168         '--flat-playlist',
 169         action='store_const', dest='extract_flat', const='in_playlist',
 170         default=False,
 171         help='Do not extract the videos of a playlist, only list them.')
 172
 173     selection = optparse.OptionGroup(parser, 'Video Selection')
 174     selection.add_option(
 175         '--playlist-start',
 176         dest='playliststart', metavar='NUMBER', default=1, type=int,
 177         help='playlist video to start at (default is %default)')
 178     selection.add_option(
 179         '--playlist-end',
 180         dest='playlistend', metavar='NUMBER', default=None, type=int,
 181         help='playlist video to end at (default is last)')
 182     selection.add_option(
 183         '--match-title',
 184         dest='matchtitle', metavar='REGEX',
 185         help='download only matching titles (regex or caseless sub-string)')
 186     selection.add_option(
 187         '--reject-title',
 188         dest='rejecttitle', metavar='REGEX',
 189         help='skip download for matching titles (regex or caseless sub-string)')
 190     selection.add_option(
 191         '--max-downloads',
 192         dest='max_downloads', metavar='NUMBER', type=int, default=None,
 193         help='Abort after downloading NUMBER files')
 194     selection.add_option(
 195         '--min-filesize',
 196         metavar='SIZE', dest='min_filesize', default=None,
 197         help='Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)')
 198     selection.add_option(
 199         '--max-filesize',
 200         metavar='SIZE', dest='max_filesize', default=None,
 201         help='Do not download any videos larger than SIZE (e.g. 50k or 44.6m)')
 202     selection.add_option(
 203         '--date',
 204         metavar='DATE', dest='date', default=None,
 205         help='download only videos uploaded in this date')
 206     selection.add_option(
 207         '--datebefore',
 208         metavar='DATE', dest='datebefore', default=None,
 209         help='download only videos uploaded on or before this date (i.e. inclusive)')
 210     selection.add_option(
 211         '--dateafter',
 212         metavar='DATE', dest='dateafter', default=None,
 213         help='download only videos uploaded on or after this date (i.e. inclusive)')
 214     selection.add_option(
 215         '--min-views',
 216         metavar='COUNT', dest='min_views', default=None, type=int,
 217         help='Do not download any videos with less than COUNT views',)
 218     selection.add_option(
 219         '--max-views',
 220         metavar='COUNT', dest='max_views', default=None, type=int,
 221         help='Do not download any videos with more than COUNT views')
 222     selection.add_option(
 223         '--no-playlist',
 224         action='store_true', dest='noplaylist', default=False,
 225         help='download only the currently playing video')
 226     selection.add_option(
 227         '--age-limit',
 228         metavar='YEARS', dest='age_limit', default=None, type=int,
 229         help='download only videos suitable for the given age')
 230     selection.add_option(
 231         '--download-archive', metavar='FILE',
 232         dest='download_archive',
 233         help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it.')
 234     selection.add_option(
 235         '--include-ads',
 236         dest='include_ads', action='store_true',
 237         help='Download advertisements as well (experimental)')
 238
 239     authentication = optparse.OptionGroup(parser, 'Authentication Options')
 240     authentication.add_option(
 241         '-u', '--username',
 242         dest='username', metavar='USERNAME',
 243         help='login with this account ID')
 244     authentication.add_option(
 245         '-p', '--password',
 246         dest='password', metavar='PASSWORD',
 247         help='account password')
 248     authentication.add_option(
 249         '-2', '--twofactor',
 250         dest='twofactor', metavar='TWOFACTOR',
 251         help='two-factor auth code')
 252     authentication.add_option(
 253         '-n', '--netrc',
 254         action='store_true', dest='usenetrc', default=False,
 255         help='use .netrc authentication data')
 256     authentication.add_option(
 257         '--video-password',
 258         dest='videopassword', metavar='PASSWORD',
 259         help='video password (vimeo, smotri)')
 260
 261     video_format = optparse.OptionGroup(parser, 'Video Format Options')
 262     video_format.add_option(
 263         '-f', '--format',
 264         action='store', dest='format', metavar='FORMAT', default=None,
 265         help='video format code, specify the order of preference using'
 266             ' slashes: -f 22/17/18 .  -f mp4 , -f m4a and  -f flv  are also'
 267             ' supported. You can also use the special names "best",'
 268             ' "bestvideo", "bestaudio", "worst", "worstvideo" and'
 269             ' "worstaudio". By default, youtube-dl will pick the best quality.'
 270             ' Use commas to download multiple audio formats, such as'
 271             ' -f  136/137/mp4/bestvideo,140/m4a/bestaudio.'
 272             ' You can merge the video and audio of two formats into a single'
 273             ' file using -f <video-format>+<audio-format> (requires ffmpeg or'
 274             ' avconv), for example -f bestvideo+bestaudio.')
 275     video_format.add_option(
 276         '--all-formats',
 277         action='store_const', dest='format', const='all',
 278         help='download all available video formats')
 279     video_format.add_option(
 280         '--prefer-free-formats',
 281         action='store_true', dest='prefer_free_formats', default=False,
 282         help='prefer free video formats unless a specific one is requested')
 283     video_format.add_option(
 284         '--max-quality',
 285         action='store', dest='format_limit', metavar='FORMAT',
 286         help='highest quality format to download')
 287     video_format.add_option(
 288         '-F', '--list-formats',
 289         action='store_true', dest='listformats',
 290         help='list all available formats')
 291     video_format.add_option(
 292         '--youtube-include-dash-manifest',
 293         action='store_true', dest='youtube_include_dash_manifest', default=True,
 294         help=optparse.SUPPRESS_HELP)
 295     video_format.add_option(
 296         '--youtube-skip-dash-manifest',
 297         action='store_false', dest='youtube_include_dash_manifest',
 298         help='Do not download the DASH manifest on YouTube videos')
 299
 300     subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
 301     subtitles.add_option(
 302         '--write-sub', '--write-srt',
 303         action='store_true', dest='writesubtitles', default=False,
 304         help='write subtitle file')
 305     subtitles.add_option(
 306         '--write-auto-sub', '--write-automatic-sub',
 307         action='store_true', dest='writeautomaticsub', default=False,
 308         help='write automatic subtitle file (youtube only)')
 309     subtitles.add_option(
 310         '--all-subs',
 311         action='store_true', dest='allsubtitles', default=False,
 312         help='downloads all the available subtitles of the video')
 313     subtitles.add_option(
 314         '--list-subs',
 315         action='store_true', dest='listsubtitles', default=False,
 316         help='lists all available subtitles for the video')
 317     subtitles.add_option(
 318         '--sub-format',
 319         action='store', dest='subtitlesformat', metavar='FORMAT', default='srt',
 320         help='subtitle format (default=srt) ([sbv/vtt] youtube only)')
 321     subtitles.add_option(
 322         '--sub-lang', '--sub-langs', '--srt-lang',
 323         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
 324         default=[], callback=_comma_separated_values_options_callback,
 325         help='languages of the subtitles to download (optional) separated by commas, use IETF language tags like \'en,pt\'')
 326
 327     downloader = optparse.OptionGroup(parser, 'Download Options')
 328     downloader.add_option(
 329         '-r', '--rate-limit',
 330         dest='ratelimit', metavar='LIMIT',
 331         help='maximum download rate in bytes per second (e.g. 50K or 4.2M)')
 332     downloader.add_option(
 333         '-R', '--retries',
 334         dest='retries', metavar='RETRIES', default=10,
 335         help='number of retries (default is %default)')
 336     downloader.add_option(
 337         '--buffer-size',
 338         dest='buffersize', metavar='SIZE', default='1024',
 339         help='size of download buffer (e.g. 1024 or 16K) (default is %default)')
 340     downloader.add_option(
 341         '--no-resize-buffer',
 342         action='store_true', dest='noresizebuffer', default=False,
 343         help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.')
 344     downloader.add_option(
 345         '--test',
 346         action='store_true', dest='test', default=False,
 347         help=optparse.SUPPRESS_HELP)
 348
 349     workarounds = optparse.OptionGroup(parser, 'Workarounds')
 350     workarounds.add_option(
 351         '--encoding',
 352         dest='encoding', metavar='ENCODING',
 353         help='Force the specified encoding (experimental)')
 354     workarounds.add_option(
 355         '--no-check-certificate',
 356         action='store_true', dest='no_check_certificate', default=False,
 357         help='Suppress HTTPS certificate validation.')
 358     workarounds.add_option(
 359         '--prefer-insecure',
 360         '--prefer-unsecure', action='store_true', dest='prefer_insecure',
 361         help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
 362     workarounds.add_option(
 363         '--user-agent',
 364         metavar='UA', dest='user_agent',
 365         help='specify a custom user agent')
 366     workarounds.add_option(
 367         '--referer',
 368         metavar='URL', dest='referer', default=None,
 369         help='specify a custom referer, use if the video access is restricted to one domain',
 370     )
 371     workarounds.add_option(
 372         '--add-header',
 373         metavar='FIELD:VALUE', dest='headers', action='append',
 374         help='specify a custom HTTP header and its value, separated by a colon \':\'. You can use this option multiple times',
 375     )
 376     workarounds.add_option(
 377         '--bidi-workaround',
 378         dest='bidi_workaround', action='store_true',
 379         help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
 380
 381     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
 382     verbosity.add_option(
 383         '-q', '--quiet',
 384         action='store_true', dest='quiet', default=False,
 385         help='activates quiet mode')
 386     verbosity.add_option(
 387         '--no-warnings',
 388         dest='no_warnings', action='store_true', default=False,
 389         help='Ignore warnings')
 390     verbosity.add_option(
 391         '-s', '--simulate',
 392         action='store_true', dest='simulate', default=False,
 393         help='do not download the video and do not write anything to disk',)
 394     verbosity.add_option(
 395         '--skip-download',
 396         action='store_true', dest='skip_download', default=False,
 397         help='do not download the video',)
 398     verbosity.add_option(
 399         '-g', '--get-url',
 400         action='store_true', dest='geturl', default=False,
 401         help='simulate, quiet but print URL')
 402     verbosity.add_option(
 403         '-e', '--get-title',
 404         action='store_true', dest='gettitle', default=False,
 405         help='simulate, quiet but print title')
 406     verbosity.add_option(
 407         '--get-id',
 408         action='store_true', dest='getid', default=False,
 409         help='simulate, quiet but print id')
 410     verbosity.add_option(
 411         '--get-thumbnail',
 412         action='store_true', dest='getthumbnail', default=False,
 413         help='simulate, quiet but print thumbnail URL')
 414     verbosity.add_option(
 415         '--get-description',
 416         action='store_true', dest='getdescription', default=False,
 417         help='simulate, quiet but print video description')
 418     verbosity.add_option(
 419         '--get-duration',
 420         action='store_true', dest='getduration', default=False,
 421         help='simulate, quiet but print video length')
 422     verbosity.add_option(
 423         '--get-filename',
 424         action='store_true', dest='getfilename', default=False,
 425         help='simulate, quiet but print output filename')
 426     verbosity.add_option(
 427         '--get-format',
 428         action='store_true', dest='getformat', default=False,
 429         help='simulate, quiet but print output format')
 430     verbosity.add_option(
 431         '-j', '--dump-json',
 432         action='store_true', dest='dumpjson', default=False,
 433         help='simulate, quiet but print JSON information. See --output for a description of available keys.')
 434     verbosity.add_option(
 435         '-J', '--dump-single-json',
 436         action='store_true', dest='dump_single_json', default=False,
 437         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.')
 438     verbosity.add_option(
 439         '--newline',
 440         action='store_true', dest='progress_with_newline', default=False,
 441         help='output progress bar as new lines')
 442     verbosity.add_option(
 443         '--no-progress',
 444         action='store_true', dest='noprogress', default=False,
 445         help='do not print progress bar')
 446     verbosity.add_option(
 447         '--console-title',
 448         action='store_true', dest='consoletitle', default=False,
 449         help='display progress in console titlebar')
 450     verbosity.add_option(
 451         '-v', '--verbose',
 452         action='store_true', dest='verbose', default=False,
 453         help='print various debugging information')
 454     verbosity.add_option(
 455         '--dump-intermediate-pages',
 456         action='store_true', dest='dump_intermediate_pages', default=False,
 457         help='print downloaded pages to debug problems (very verbose)')
 458     verbosity.add_option(
 459         '--write-pages',
 460         action='store_true', dest='write_pages', default=False,
 461         help='Write downloaded intermediary pages to files in the current directory to debug problems')
 462     verbosity.add_option(
 463         '--youtube-print-sig-code',
 464         action='store_true', dest='youtube_print_sig_code', default=False,
 465         help=optparse.SUPPRESS_HELP)
 466     verbosity.add_option(
 467         '--print-traffic',
 468         dest='debug_printtraffic', action='store_true', default=False,
 469         help='Display sent and read HTTP traffic')
 470
 471     filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
 472     filesystem.add_option(
 473         '-a', '--batch-file',
 474         dest='batchfile', metavar='FILE',
 475         help='file containing URLs to download (\'-\' for stdin)')
 476     filesystem.add_option(
 477         '--id', default=False,
 478         action='store_true', dest='useid', help='use only video ID in file name')
 479     filesystem.add_option(
 480         '-A', '--auto-number',
 481         action='store_true', dest='autonumber', default=False,
 482         help='number downloaded files starting from 00000')
 483     filesystem.add_option(
 484         '-o', '--output',
 485         dest='outtmpl', metavar='TEMPLATE',
 486         help=('output filename template. Use %(title)s to get the title, '
 487               '%(uploader)s for the uploader name, %(uploader_id)s for the uploader nickname if different, '
 488               '%(autonumber)s to get an automatically incremented number, '
 489               '%(ext)s for the filename extension, '
 490               '%(format)s for the format description (like "22 - 1280x720" or "HD"), '
 491               '%(format_id)s for the unique id of the format (like Youtube\'s itags: "137"), '
 492               '%(upload_date)s for the upload date (YYYYMMDD), '
 493               '%(extractor)s for the provider (youtube, metacafe, etc), '
 494               '%(id)s for the video id, '
 495               '%(playlist_title)s, %(playlist_id)s, or %(playlist)s (=title if present, ID otherwise) for the playlist the video is in, '
 496               '%(playlist_index)s for the position in the playlist. '
 497               '%(height)s and %(width)s for the width and height of the video format. '
 498               '%(resolution)s for a textual description of the resolution of the video format. '
 499               '%% for a literal percent. '
 500               'Use - to output to stdout. Can also be used to download to a different directory, '
 501               'for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .'))
 502     filesystem.add_option(
 503         '--autonumber-size',
 504         dest='autonumber_size', metavar='NUMBER',
 505         help='Specifies the number of digits in %(autonumber)s when it is present in output filename template or --auto-number option is given')
 506     filesystem.add_option(
 507         '--restrict-filenames',
 508         action='store_true', dest='restrictfilenames', default=False,
 509         help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
 510     filesystem.add_option(
 511         '-t', '--title',
 512         action='store_true', dest='usetitle', default=False,
 513         help='[deprecated] use title in file name (default)')
 514     filesystem.add_option(
 515         '-l', '--literal', default=False,
 516         action='store_true', dest='usetitle',
 517         help='[deprecated] alias of --title')
 518     filesystem.add_option(
 519         '-w', '--no-overwrites',
 520         action='store_true', dest='nooverwrites', default=False,
 521         help='do not overwrite files')
 522     filesystem.add_option(
 523         '-c', '--continue',
 524         action='store_true', dest='continue_dl', default=True,
 525         help='force resume of partially downloaded files. By default, youtube-dl will resume downloads if possible.')
 526     filesystem.add_option(
 527         '--no-continue',
 528         action='store_false', dest='continue_dl',
 529         help='do not resume partially downloaded files (restart from beginning)')
 530     filesystem.add_option(
 531         '--no-part',
 532         action='store_true', dest='nopart', default=False,
 533         help='do not use .part files - write directly into output file')
 534     filesystem.add_option(
 535         '--no-mtime',
 536         action='store_false', dest='updatetime', default=True,
 537         help='do not use the Last-modified header to set the file modification time')
 538     filesystem.add_option(
 539         '--write-description',
 540         action='store_true', dest='writedescription', default=False,
 541         help='write video description to a .description file')
 542     filesystem.add_option(
 543         '--write-info-json',
 544         action='store_true', dest='writeinfojson', default=False,
 545         help='write video metadata to a .info.json file')
 546     filesystem.add_option(
 547         '--write-annotations',
 548         action='store_true', dest='writeannotations', default=False,
 549         help='write video annotations to a .annotation file')
 550     filesystem.add_option(
 551         '--write-thumbnail',
 552         action='store_true', dest='writethumbnail', default=False,
 553         help='write thumbnail image to disk')
 554     filesystem.add_option(
 555         '--load-info',
 556         dest='load_info_filename', metavar='FILE',
 557         help='json file containing the video information (created with the "--write-json" option)')
 558     filesystem.add_option(
 559         '--cookies',
 560         dest='cookiefile', metavar='FILE',
 561         help='file to read cookies from and dump cookie jar in')
 562     filesystem.add_option(
 563         '--cache-dir', dest='cachedir', default=None, metavar='DIR',
 564         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.')
 565     filesystem.add_option(
 566         '--no-cache-dir', action='store_const', const=False, dest='cachedir',
 567         help='Disable filesystem caching')
 568     filesystem.add_option(
 569         '--rm-cache-dir',
 570         action='store_true', dest='rm_cachedir',
 571         help='Delete all filesystem cache files')
 572
 573     postproc = optparse.OptionGroup(parser, 'Post-processing Options')
 574     postproc.add_option(
 575         '-x', '--extract-audio',
 576         action='store_true', dest='extractaudio', default=False,
 577         help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
 578     postproc.add_option(
 579         '--audio-format', metavar='FORMAT', dest='audioformat', default='best',
 580         help='"best", "aac", "vorbis", "mp3", "m4a", "opus", or "wav"; "%default" by default')
 581     postproc.add_option(
 582         '--audio-quality', metavar='QUALITY',
 583         dest='audioquality', default='5',
 584         help='ffmpeg/avconv audio quality specification, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default %default)')
 585     postproc.add_option(
 586         '--recode-video',
 587         metavar='FORMAT', dest='recodevideo', default=None,
 588         help='Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv)')
 589     postproc.add_option(
 590         '-k', '--keep-video',
 591         action='store_true', dest='keepvideo', default=False,
 592         help='keeps the video file on disk after the post-processing; the video is erased by default')
 593     postproc.add_option(
 594         '--no-post-overwrites',
 595         action='store_true', dest='nopostoverwrites', default=False,
 596         help='do not overwrite post-processed files; the post-processed files are overwritten by default')
 597     postproc.add_option(
 598         '--embed-subs',
 599         action='store_true', dest='embedsubtitles', default=False,
 600         help='embed subtitles in the video (only for mp4 videos)')
 601     postproc.add_option(
 602         '--embed-thumbnail',
 603         action='store_true', dest='embedthumbnail', default=False,
 604         help='embed thumbnail in the audio as cover art')
 605     postproc.add_option(
 606         '--add-metadata',
 607         action='store_true', dest='addmetadata', default=False,
 608         help='write metadata to the video file')
 609     postproc.add_option(
 610         '--xattrs',
 611         action='store_true', dest='xattrs', default=False,
 612         help='write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
 613     postproc.add_option(
 614         '--prefer-avconv',
 615         action='store_false', dest='prefer_ffmpeg',
 616         help='Prefer avconv over ffmpeg for running the postprocessors (default)')
 617     postproc.add_option(
 618         '--prefer-ffmpeg',
 619         action='store_true', dest='prefer_ffmpeg',
 620         help='Prefer ffmpeg over avconv for running the postprocessors')
 621     postproc.add_option(
 622         '--exec',
 623         metavar='CMD', dest='exec_cmd',
 624         help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'' )
 625
 626     parser.add_option_group(general)
 627     parser.add_option_group(selection)
 628     parser.add_option_group(downloader)
 629     parser.add_option_group(filesystem)
 630     parser.add_option_group(verbosity)
 631     parser.add_option_group(workarounds)
 632     parser.add_option_group(video_format)
 633     parser.add_option_group(subtitles)
 634     parser.add_option_group(authentication)
 635     parser.add_option_group(postproc)
 636
 637     if overrideArguments is not None:
 638         opts, args = parser.parse_args(overrideArguments)
 639         if opts.verbose:
 640             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
 641     else:
 642         commandLineConf = sys.argv[1:]
 643         if '--ignore-config' in commandLineConf:
 644             systemConf = []
 645             userConf = []
 646         else:
 647             systemConf = _readOptions('/etc/youtube-dl.conf')
 648             if '--ignore-config' in systemConf:
 649                 userConf = []
 650             else:
 651                 userConf = _readUserConf()
 652         argv = systemConf + userConf + commandLineConf
 653
 654         opts, args = parser.parse_args(argv)
 655         if opts.verbose:
 656             write_string('[debug] System config: ' + repr(_hide_login_info(systemConf)) + '\n')
 657             write_string('[debug] User config: ' + repr(_hide_login_info(userConf)) + '\n')
 658             write_string('[debug] Command-line args: ' + repr(_hide_login_info(commandLineConf)) + '\n')
 659
 660     return parser, opts, args