import os.path
import re
import shlex
+import shutil
import string
import sys
-from .compat import compat_expanduser, compat_get_terminal_size, compat_getenv
+from .compat import compat_expanduser
from .cookies import SUPPORTED_BROWSERS, SUPPORTED_KEYRINGS
from .downloader.external import list_external_downloaders
from .postprocessor import (
def _readUserConf(package_name, default=[]):
# .config
- xdg_config_home = compat_getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config')
+ xdg_config_home = os.getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config')
userConfFile = os.path.join(xdg_config_home, package_name, 'config')
if not os.path.isfile(userConfFile):
userConfFile = os.path.join(xdg_config_home, '%s.conf' % package_name)
return userConf, userConfFile
# appdata
- appdata_dir = compat_getenv('appdata')
+ appdata_dir = os.getenv('appdata')
if appdata_dir:
userConfFile = os.path.join(appdata_dir, package_name, 'config')
userConf = Config.read_file(userConfFile, default=None)
opts = optparse.Values({'verbose': True, 'print_help': False})
try:
- if overrideArguments:
- root.append_config(overrideArguments, label='Override')
- else:
- root.append_config(sys.argv[1:], label='Command-line')
+ try:
+ if overrideArguments:
+ root.append_config(overrideArguments, label='Override')
+ else:
+ root.append_config(sys.argv[1:], label='Command-line')
+ loaded_all_configs = all(load_configs())
+ except ValueError as err:
+ raise root.parser.error(err)
- if all(load_configs()):
+ if loaded_all_configs:
# If ignoreconfig is found inside the system configuration file,
# the user configuration is removed
if root.parse_known_args()[0].ignoreconfig:
if user_conf is not None:
root.configs.pop(user_conf)
+ try:
+ root.configs[0].load_configs() # Resolve any aliases using --config-location
+ except ValueError as err:
+ raise root.parser.error(err)
+
opts, args = root.parse_args()
except optparse.OptParseError:
with contextlib.suppress(optparse.OptParseError):
class _YoutubeDLHelpFormatter(optparse.IndentedHelpFormatter):
def __init__(self):
# No need to wrap help messages if we're on a wide console
- max_width = compat_get_terminal_size().columns or 80
- # 47% is chosen because that is how README.md is currently formatted
- # and moving help text even further to the right is undesirable.
- # This can be reduced in the future to get a prettier output
- super().__init__(width=max_width, max_help_position=int(0.47 * max_width))
+ max_width = shutil.get_terminal_size().columns or 80
+ # The % is chosen to get a pretty output in README.md
+ super().__init__(width=max_width, max_help_position=int(0.45 * max_width))
@staticmethod
def format_option_strings(option):
self.rargs, self.largs = self._get_args(args), []
self.values = values or self.get_default_values()
while self.rargs:
+ arg = self.rargs[0]
try:
- self._process_args(self.largs, self.rargs, self.values)
+ if arg == '--':
+ del self.rargs[0]
+ break
+ elif arg.startswith('--'):
+ self._process_long_opt(self.rargs, self.values)
+ elif arg.startswith('-') and arg != '-':
+ self._process_short_opts(self.rargs, self.values)
+ elif self.allow_interspersed_args:
+ self.largs.append(self.rargs.pop(0))
+ else:
+ break
except optparse.OptParseError as err:
if isinstance(err, self._UNKNOWN_OPTION):
self.largs.append(err.opt_str)
return self.check_values(self.values, self.largs)
def error(self, msg):
- msg = f'{self.get_prog_name()}: error: {msg.strip()}\n'
+ msg = f'{self.get_prog_name()}: error: {str(msg).strip()}\n'
raise optparse.OptParseError(f'{self.get_usage()}\n{msg}' if self.usage else msg)
def _get_args(self, args):
return sys.argv[1:] if args is None else list(args)
def _match_long_opt(self, opt):
- """Improve ambigious argument resolution by comparing option objects instead of argument strings"""
+ """Improve ambiguous argument resolution by comparing option objects instead of argument strings"""
try:
return super()._match_long_opt(opt)
except optparse.AmbiguousOptionError as e:
'-U', '--update',
action='store_true', dest='update_self',
help='Update this program to latest version')
+ general.add_option(
+ '--no-update',
+ action='store_false', dest='update_self',
+ help='Do not update (default)')
general.add_option(
'-i', '--ignore-errors',
action='store_true', dest='ignoreerrors',
general.add_option(
'--default-search',
dest='default_search', metavar='PREFIX',
- help='Use this prefix for unqualified URLs. For example "gvsearch2:" downloads two videos from google videos for the search term "large apple". Use the value "auto" to let yt-dlp 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')
+ help=(
+ 'Use this prefix for unqualified URLs. '
+ 'Eg: "gvsearch2:python" downloads two videos from google videos for the search term "python". '
+ 'Use the value "auto" to let yt-dlp 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'))
general.add_option(
'--ignore-config', '--no-config',
action='store_true', dest='ignoreconfig',
'--config-locations',
dest='config_locations', metavar='PATH', action='append',
help=(
- 'Location of the main configuration file; either the path to the config or its containing directory. '
- 'Can be used multiple times and inside other configuration files'))
+ 'Location of the main configuration file; either the path to the config or its containing directory '
+ '("-" for stdin). Can be used multiple times and inside other configuration files'))
general.add_option(
'--flat-playlist',
action='store_const', dest='extract_flat', const='in_playlist', default=False,
'Eg: --alias get-audio,-X "-S=aext:{0},abr -x --audio-format {0}" creates options '
'"--get-audio" and "-X" that takes an argument (ARG0) and expands to '
'"-S=aext:ARG0,abr -x --audio-format ARG0". All defined aliases are listed in the --help output. '
- 'Alias options can trigger more aliases; so be carefull to avoid defining recursive options. '
+ 'Alias options can trigger more aliases; so be careful to avoid defining recursive options. '
f'As a safety measure, each alias may be triggered a maximum of {_YoutubeDLOptionParser.ALIAS_TRIGGER_LIMIT} times. '
'This option can be used multiple times'))
'--proxy', dest='proxy',
default=None, metavar='URL',
help=(
- 'Use the specified HTTP/HTTPS/SOCKS proxy. To enable '
- 'SOCKS proxy, specify a proper scheme. For example '
- 'socks5://user:pass@127.0.0.1:1080/. Pass in an empty string (--proxy "") '
- 'for direct connection'))
+ 'Use the specified HTTP/HTTPS/SOCKS proxy. To enable SOCKS proxy, specify a proper scheme. '
+ 'Eg: socks5://user:pass@127.0.0.1:1080/. Pass in an empty string (--proxy "") for direct connection'))
network.add_option(
'--socket-timeout',
dest='socket_timeout', type=float, default=None, metavar='SECONDS',
selection.add_option(
'--playlist-start',
dest='playliststart', metavar='NUMBER', default=1, type=int,
- help='Playlist video to start at (default is %default)')
+ help=optparse.SUPPRESS_HELP)
selection.add_option(
'--playlist-end',
dest='playlistend', metavar='NUMBER', default=None, type=int,
- help='Playlist video to end at (default is last)')
+ help=optparse.SUPPRESS_HELP)
selection.add_option(
- '--playlist-items',
+ '-I', '--playlist-items',
dest='playlist_items', metavar='ITEM_SPEC', default=None,
- 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')
+ help=(
+ 'Comma separated playlist_index of the videos to download. '
+ 'You can specify a range using "[START]:[STOP][:STEP]". For backward compatibility, START-STOP is also supported. '
+ 'Use negative indices to count from the right and negative STEP to download in reverse order. '
+ 'Eg: "-I 1:3,7,-5::2" used on a playlist of size 15 will download the videos at index 1,2,3,7,11,13,15'))
selection.add_option(
'--match-title',
dest='matchtitle', metavar='REGEX',
'--match-filters',
metavar='FILTER', dest='match_filter', action='append',
help=(
- 'Generic video filter. Any field (see "OUTPUT TEMPLATE") can be compared with a '
+ 'Generic video filter. Any "OUTPUT TEMPLATE" field can be compared with a '
'number or a string using the operators defined in "Filtering formats". '
'You can also simply specify a field to match if the field is present, '
'use "!field" to check if the field is not present, and "&" to check multiple conditions. '
'!is_live --match-filter "like_count>?100 & description~=\'(?i)\\bcats \\& dogs\\b\'" '
'matches only videos that are not live OR those that have a like count more than 100 '
'(or the like field is not available) and also has a description '
- 'that contains the phrase "cats & dogs" (ignoring case). '
+ 'that contains the phrase "cats & dogs" (caseless). '
'Use "--match-filter -" to interactively ask whether to download each video'))
selection.add_option(
'--no-match-filter',
'--client-certificate-password',
dest='client_certificate_password', metavar='PASSWORD',
help='Password for client certificate private key, if encrypted. '
- 'If not provided and the key is encrypted, yt-dlp will ask interactively')
+ 'If not provided, and the key is encrypted, yt-dlp will ask interactively')
video_format = optparse.OptionGroup(parser, 'Video Format Options')
video_format.add_option(
action='store_true', dest='format_sort_force', metavar='FORMAT', default=False,
help=(
'Force user specified sort order to have precedence over all fields, '
- 'see "Sorting Formats" for more details'))
+ 'see "Sorting Formats" for more details (Alias: --S-force)'))
video_format.add_option(
'--no-format-sort-force',
action='store_false', dest='format_sort_force', metavar='FORMAT', default=False,
- help=(
- 'Some fields have precedence over the user specified sort order (default), '
- 'see "Sorting Formats" for more details'))
+ help='Some fields have precedence over the user specified sort order (default)')
video_format.add_option(
'--video-multistreams',
action='store_true', dest='allow_multiple_video_streams', default=None,
subtitles.add_option(
'--sub-format',
action='store', dest='subtitlesformat', metavar='FORMAT', default='best',
- help='Subtitle format, accepts formats preference, for example: "srt" or "ass/srt/best"')
+ help='Subtitle format; accepts formats preference, Eg: "srt" or "ass/srt/best"')
subtitles.add_option(
'--sub-langs', '--srt-langs',
action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
default=[], callback=_list_from_options_callback,
help=(
'Languages of the subtitles to download (can be regex) or "all" separated by commas. (Eg: --sub-langs "en.*,ja") '
- 'You can prefix the language code with a "-" to exempt it from the requested languages. (Eg: --sub-langs all,-live_chat) '
+ 'You can prefix the language code with a "-" to exclude it from the requested languages. (Eg: --sub-langs all,-live_chat) '
'Use --list-subs for a list of available language tags'))
downloader = optparse.OptionGroup(parser, 'Download Options')
'default_key': 'http',
}, help=(
'An expression for the time to sleep between retries in seconds (optionally) prefixed '
- 'by the type of retry (http (default), fragment, file_access) to apply the sleep to. '
- 'EXPR can be a number, or of the forms linear=START[:END[:STEP=1]] or exp=START[:END[:BASE=2]]. '
+ 'by the type of retry (file_access, fragment, http (default)) to apply the sleep to. '
+ 'EXPR can be a number, linear=START[:END[:STEP=1]] or exp=START[:END[:BASE=2]]. '
+ 'This option can be used multiple times to set the sleep for the different retry types. '
'Eg: --retry-sleep linear=1::2 --retry-sleep fragment:exp=1:20'))
downloader.add_option(
'--skip-unavailable-fragments', '--no-abort-on-unavailable-fragment',
action='store_true', dest='skip_unavailable_fragments', default=True,
- help='Skip unavailable fragments for DASH, hlsnative and ISM (default) (Alias: --no-abort-on-unavailable-fragment)')
+ help='Skip unavailable fragments for DASH, hlsnative and ISM downloads (default) (Alias: --no-abort-on-unavailable-fragment)')
downloader.add_option(
'--abort-on-unavailable-fragment', '--no-skip-unavailable-fragments',
action='store_false', dest='skip_unavailable_fragments',
- help='Abort downloading if a fragment is unavailable (Alias: --no-skip-unavailable-fragments)')
+ help='Abort download if a fragment is unavailable (Alias: --no-skip-unavailable-fragments)')
downloader.add_option(
'--keep-fragments',
action='store_true', dest='keep_fragments', default=False,
help=optparse.SUPPRESS_HELP)
downloader.add_option(
'--playlist-reverse',
- action='store_true',
- help='Download playlist videos in reverse order')
+ action='store_true', dest='playlist_reverse',
+ help=optparse.SUPPRESS_HELP)
downloader.add_option(
'--no-playlist-reverse',
action='store_false', dest='playlist_reverse',
- help='Download playlist videos in default order (default)')
+ help=optparse.SUPPRESS_HELP)
downloader.add_option(
'--playlist-random',
- action='store_true',
+ action='store_true', dest='playlist_random',
help='Download playlist videos in random order')
+ downloader.add_option(
+ '--lazy-playlist',
+ action='store_true', dest='lazy_playlist',
+ help='Process entries in the playlist as they are received. This disables n_entries, --playlist-random and --playlist-reverse')
+ downloader.add_option(
+ '--no-lazy-playlist',
+ action='store_false', dest='lazy_playlist',
+ help='Process videos in the playlist only after the entire playlist is parsed (default)')
downloader.add_option(
'--xattr-set-filesize',
dest='xattr_set_filesize', action='store_true',
help=(
'Do not use the mpegts container for HLS videos. '
'This is default when not downloading live streams'))
+ downloader.add_option(
+ '--download-sections',
+ metavar='REGEX', dest='download_ranges', action='append',
+ help=(
+ 'Download only chapters whose title matches the given regular expression. '
+ 'Time ranges prefixed by a "*" can also be used in place of chapters to download the specified range. '
+ 'Eg: --download-sections "*10:15-15:00" --download-sections "intro". '
+ 'Needs ffmpeg. This option can be used multiple times to download multiple sections'))
downloader.add_option(
'--downloader', '--external-downloader',
dest='external_downloader', metavar='[PROTO:]NAME', default={}, type='str',
'--write-pages',
action='store_true', dest='write_pages', default=False,
help='Write downloaded intermediary pages to files in the current directory to debug problems')
+ verbosity.add_option(
+ '--load-pages',
+ action='store_true', dest='load_pages', default=False,
+ help=optparse.SUPPRESS_HELP)
verbosity.add_option(
'--youtube-print-sig-code',
action='store_true', dest='youtube_print_sig_code', default=False,
filesystem.add_option(
'--output-na-placeholder',
dest='outtmpl_na_placeholder', metavar='TEXT', default='NA',
- help=('Placeholder value for unavailable meta fields in output filename template (default: "%default")'))
+ help=('Placeholder for unavailable fields in "OUTPUT TEMPLATE" (default: "%default")'))
filesystem.add_option(
'--autonumber-size',
dest='autonumber_size', metavar='NUMBER', type=int,
postproc.add_option(
'--audio-format', metavar='FORMAT', dest='audioformat', default='best',
help=(
- 'Specify audio format to convert the audio to when -x is used. Currently supported formats are: '
- 'best (default) or one of %s' % ', '.join(FFmpegExtractAudioPP.SUPPORTED_EXTS)))
+ 'Format to convert the audio to when -x is used. '
+ f'(currently supported: best (default), {", ".join(FFmpegExtractAudioPP.SUPPORTED_EXTS)}). '
+ 'You can specify multiple rules using similar syntax as --remux-video'))
postproc.add_option(
'--audio-quality', metavar='QUALITY',
dest='audioquality', default='5',
- help='Specify ffmpeg audio quality to use when converting the audio with -x. Insert a value between 0 (best) and 10 (worst) for VBR or a specific bitrate like 128K (default %default)')
+ help=(
+ 'Specify ffmpeg audio quality to use when converting the audio with -x. '
+ 'Insert a value between 0 (best) and 10 (worst) for VBR or a specific bitrate like 128K (default %default)'))
postproc.add_option(
'--remux-video',
metavar='FORMAT', dest='remuxvideo', default=None,
help=(
- 'Remux the video into another container if necessary (currently supported: %s). '
- 'If target container does not support the video/audio codec, remuxing will fail. '
- 'You can specify multiple rules; Eg. "aac>m4a/mov>mp4/mkv" will remux aac to m4a, mov to mp4 '
- 'and anything else to mkv.' % ', '.join(FFmpegVideoRemuxerPP.SUPPORTED_EXTS)))
+ 'Remux the video into another container if necessary '
+ f'(currently supported: {", ".join(FFmpegVideoRemuxerPP.SUPPORTED_EXTS)}). '
+ 'If target container does not support the video/audio codec, remuxing will fail. You can specify multiple rules; '
+ 'Eg. "aac>m4a/mov>mp4/mkv" will remux aac to m4a, mov to mp4 and anything else to mkv'))
postproc.add_option(
'--recode-video',
metavar='FORMAT', dest='recodevideo', default=None,
- help=(
- 'Re-encode the video into another format if re-encoding is necessary. '
- 'The syntax and supported formats are the same as --remux-video'))
+ help='Re-encode the video into another format if necessary. The syntax and supported formats are the same as --remux-video')
postproc.add_option(
'--postprocessor-args', '--ppa',
metavar='NAME:ARGS', dest='postprocessor_args', default={}, type='str',
metavar='FORMAT', dest='convertthumbnails', default=None,
help=(
'Convert the thumbnails to another format '
- '(currently supported: %s) ' % ', '.join(FFmpegThumbnailsConvertorPP.SUPPORTED_EXTS)))
+ f'(currently supported: {", ".join(FFmpegThumbnailsConvertorPP.SUPPORTED_EXTS)}). '
+ 'You can specify multiple rules using similar syntax as --remux-video'))
postproc.add_option(
'--split-chapters', '--split-tracks',
dest='split_chapters', action='store_true', default=False,
metavar='REGEX', dest='remove_chapters', action='append',
help=(
'Remove chapters whose title matches the given regular expression. '
- 'Time ranges prefixed by a "*" can also be used in place of chapters to remove the specified range. '
- 'Eg: --remove-chapters "*10:15-15:00" --remove-chapters "intro". '
- 'This option can be used multiple times'))
+ 'The syntax is the same as --download-sections. This option can be used multiple times'))
postproc.add_option(
'--no-remove-chapters', dest='remove_chapters', action='store_const', const=None,
help='Do not remove any chapters from the file (default)')
'--force-keyframes-at-cuts',
action='store_true', dest='force_keyframes_at_cuts', default=False,
help=(
- 'Force keyframes around the chapters before removing/splitting them. '
- 'Requires a re-encode and thus is very slow, but the resulting video '
- 'may have fewer artifacts around the cuts'))
+ 'Force keyframes at cuts when downloading/splitting/removing sections. '
+ 'This is slow due to needing a re-encode, but the resulting video may have fewer artifacts around the cuts'))
postproc.add_option(
'--no-force-keyframes-at-cuts',
action='store_false', dest='force_keyframes_at_cuts',
'aliases': {'default': ['all']}
}, help=(
'SponsorBlock categories to create chapters for, separated by commas. '
- f'Available categories are all, default(=all), {", ".join(SponsorBlockPP.CATEGORIES.keys())}. '
- 'You can prefix the category with a "-" to exempt it. See [1] for description of the categories. '
+ f'Available categories are {", ".join(SponsorBlockPP.CATEGORIES.keys())}, all and default (=all). '
+ 'You can prefix the category with a "-" to exclude it. See [1] for description of the categories. '
'Eg: --sponsorblock-mark all,-preview [1] https://wiki.sponsor.ajay.app/w/Segment_Categories'))
sponsorblock.add_option(
'--sponsorblock-remove', metavar='CATS',
'--sponsorblock-chapter-title', metavar='TEMPLATE',
default=DEFAULT_SPONSORBLOCK_CHAPTER_TITLE, dest='sponsorblock_chapter_title',
help=(
- 'The title template for SponsorBlock chapters created by --sponsorblock-mark. '
- 'The same syntax as the output template is used, but the only available fields are '
- 'start_time, end_time, category, categories, name, category_names. Defaults to "%default"'))
+ 'An output template for the title of the SponsorBlock chapters created by --sponsorblock-mark. '
+ 'The only available fields are start_time, end_time, category, categories, name, category_names. '
+ 'Defaults to "%default"'))
sponsorblock.add_option(
'--no-sponsorblock', default=False,
action='store_true', dest='no_sponsorblock',