+import collections
+import contextlib
import optparse
import os.path
import re
import shlex
+import string
import sys
from .compat import compat_expanduser, compat_get_terminal_size, compat_getenv
SponsorBlockPP,
)
from .postprocessor.modify_chapters import DEFAULT_SPONSORBLOCK_CHAPTER_TITLE
+from .update import detect_variant
from .utils import (
OUTTMPL_TYPES,
POSTPROCESS_WHEN,
def parseOpts(overrideArguments=None, ignore_config_files='if_override'):
- parser = create_parser()
- root = Config(parser)
-
+ root = Config(create_parser())
if ignore_config_files == 'if_override':
ignore_config_files = overrideArguments is not None
- if overrideArguments:
- root.append_config(overrideArguments, label='Override')
- else:
- root.append_config(sys.argv[1:], label='Command-line')
def _readUserConf(package_name, default=[]):
# .config
def add_config(label, path, user=False):
""" Adds config and returns whether to continue """
- if root.parse_args()[0].ignoreconfig:
+ if root.parse_known_args()[0].ignoreconfig:
return False
# Multiple package names can be given here
# Eg: ('yt-dlp', 'youtube-dlc', 'youtube-dl') will look for
def load_configs():
yield not ignore_config_files
yield add_config('Portable', get_executable_path())
- yield add_config('Home', expand_path(root.parse_args()[0].paths.get('home', '')).strip())
+ yield add_config('Home', expand_path(root.parse_known_args()[0].paths.get('home', '')).strip())
yield add_config('User', None, user=True)
yield add_config('System', '/etc')
- if all(load_configs()):
- # If ignoreconfig is found inside the system configuration file,
- # the user configuration is removed
- if root.parse_args()[0].ignoreconfig:
- user_conf = next((i for i, conf in enumerate(root.configs) if conf.label == 'User'), None)
- if user_conf is not None:
- root.configs.pop(user_conf)
+ 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')
+
+ if all(load_configs()):
+ # If ignoreconfig is found inside the system configuration file,
+ # the user configuration is removed
+ if root.parse_known_args()[0].ignoreconfig:
+ user_conf = next((i for i, conf in enumerate(root.configs) if conf.label == 'User'), None)
+ if user_conf is not None:
+ root.configs.pop(user_conf)
- opts, args = root.parse_args()
- if opts.verbose:
- write_string(f'\n{root}'.replace('\n| ', '\n[debug] ')[1:] + '\n')
- return parser, opts, args
+ opts, args = root.parse_args()
+ except optparse.OptParseError:
+ with contextlib.suppress(optparse.OptParseError):
+ opts, _ = root.parse_known_args(strict=False)
+ raise
+ except (SystemExit, KeyboardInterrupt):
+ opts.verbose = False
+ raise
+ finally:
+ verbose = opts.verbose and f'\n{root}'.replace('\n| ', '\n[debug] ')[1:]
+ if verbose:
+ write_string(f'{verbose}\n')
+ if opts.print_help:
+ if verbose:
+ write_string('\n')
+ root.parser.print_help()
+ if opts.print_help:
+ sys.exit()
+ return root.parser, opts, args
class _YoutubeDLHelpFormatter(optparse.IndentedHelpFormatter):
class _YoutubeDLOptionParser(optparse.OptionParser):
# optparse is deprecated since python 3.2. So assume a stable interface even for private methods
+ ALIAS_TRIGGER_LIMIT = 100
def __init__(self):
super().__init__(
- prog='yt-dlp',
+ prog='yt-dlp' if detect_variant() == 'source' else None,
version=__version__,
usage='%prog [OPTIONS] URL [URL...]',
epilog='See full documentation at https://github.com/yt-dlp/yt-dlp#readme',
conflict_handler='resolve',
)
+ _UNKNOWN_OPTION = (optparse.BadOptionError, optparse.AmbiguousOptionError)
+ _BAD_OPTION = optparse.OptionValueError
+
+ def parse_known_args(self, args=None, values=None, strict=True):
+ """Same as parse_args, but ignore unknown switches. Similar to argparse.parse_known_args"""
+ self.rargs, self.largs = self._get_args(args), []
+ self.values = values or self.get_default_values()
+ while self.rargs:
+ try:
+ self._process_args(self.largs, self.rargs, self.values)
+ except optparse.OptParseError as err:
+ if isinstance(err, self._UNKNOWN_OPTION):
+ self.largs.append(err.opt_str)
+ elif strict:
+ if isinstance(err, self._BAD_OPTION):
+ self.error(str(err))
+ raise
+ return self.check_values(self.values, self.largs)
+
+ def error(self, msg):
+ msg = f'{self.get_prog_name()}: error: {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)
setattr(parser.values, option.dest, out_dict)
parser = _YoutubeDLOptionParser()
+ alias_group = optparse.OptionGroup(parser, 'Aliases')
+ Formatter = string.Formatter()
+
+ def _create_alias(option, opt_str, value, parser):
+ aliases, opts = value
+ try:
+ nargs = len({i if f == '' else f
+ for i, (_, f, _, _) in enumerate(Formatter.parse(opts)) if f is not None})
+ opts.format(*map(str, range(nargs))) # validate
+ except Exception as err:
+ raise optparse.OptionValueError(f'wrong {opt_str} OPTIONS formatting; {err}')
+ if alias_group not in parser.option_groups:
+ parser.add_option_group(alias_group)
+
+ aliases = (x if x.startswith('-') else f'--{x}' for x in map(str.strip, aliases.split(',')))
+ try:
+ alias_group.add_option(
+ *aliases, help=opts, nargs=nargs, type='str' if nargs else None,
+ dest='_triggered_aliases', default=collections.defaultdict(int),
+ metavar=' '.join(f'ARG{i}' for i in range(nargs)), action='callback',
+ callback=_alias_callback, callback_kwargs={'opts': opts, 'nargs': nargs})
+ except Exception as err:
+ raise optparse.OptionValueError(f'wrong {opt_str} formatting; {err}')
+
+ def _alias_callback(option, opt_str, value, parser, opts, nargs):
+ counter = getattr(parser.values, option.dest)
+ counter[opt_str] += 1
+ if counter[opt_str] > parser.ALIAS_TRIGGER_LIMIT:
+ raise optparse.OptionValueError(f'Alias {opt_str} exceeded invocation limit')
+ if nargs == 1:
+ value = [value]
+ assert (nargs == 0 and value is None) or len(value) == nargs
+ parser.rargs[:0] = shlex.split(
+ opts if value is None else opts.format(*map(shlex.quote, value)))
general = optparse.OptionGroup(parser, 'General Options')
general.add_option(
- '-h', '--help',
- action='help',
+ '-h', '--help', dest='print_help', action='store_true',
help='Print this help text and exit')
general.add_option(
'--version',
'Options that can help keep compatibility with youtube-dl or youtube-dlc '
'configurations by reverting some of the changes made in yt-dlp. '
'See "Differences in default behavior" for details'))
+ general.add_option(
+ '--alias', metavar='ALIASES OPTIONS', dest='_', type='str', nargs=2,
+ action='callback', callback=_create_alias,
+ help=(
+ 'Create aliases for an option string. Unless an alias starts with a dash "-", it is prefixed with "--". '
+ 'Arguments are parsed according to the Python string formatting mini-language. '
+ '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. '
+ 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'))
network = optparse.OptionGroup(parser, 'Network Options')
network.add_option(
projects / yt-dlp.git / blobdiff