from __future__ import unicode_literals

import os.path
import optparse
import re
import sys

from .downloader.external import list_external_downloaders
from .compat import (
    compat_expanduser,
    compat_get_terminal_size,
    compat_getenv,
    compat_kwargs,
    compat_shlex_split,
)
from .utils import (
    preferredencoding,
    write_string,
)
from .version import __version__


def parseOpts(overrideArguments=None):
    def _readOptions(filename_bytes, default=[]):
        try:
            optionf = open(filename_bytes)
        except IOError:
            return default  # silently skip if file is not present
        try:
            # FIXME: https://github.com/rg3/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
            contents = optionf.read()
            if sys.version_info < (3,):
                contents = contents.decode(preferredencoding())
            res = compat_shlex_split(contents, comments=True)
        finally:
            optionf.close()
        return res

    def _readUserConf():
        xdg_config_home = compat_getenv('XDG_CONFIG_HOME')
        if xdg_config_home:
            userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
            if not os.path.isfile(userConfFile):
                userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
        else:
            userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl', 'config')
            if not os.path.isfile(userConfFile):
                userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl.conf')
        userConf = _readOptions(userConfFile, None)

        if userConf is None:
            appdata_dir = compat_getenv('appdata')
            if appdata_dir:
                userConf = _readOptions(
                    os.path.join(appdata_dir, 'youtube-dl', 'config'),
                    default=None)
                if userConf is None:
                    userConf = _readOptions(
                        os.path.join(appdata_dir, 'youtube-dl', 'config.txt'),
                        default=None)

        if userConf is None:
            userConf = _readOptions(
                os.path.join(compat_expanduser('~'), 'youtube-dl.conf'),
                default=None)
        if userConf is None:
            userConf = _readOptions(
                os.path.join(compat_expanduser('~'), 'youtube-dl.conf.txt'),
                default=None)

        if userConf is None:
            userConf = []

        return userConf

    def _format_option_string(option):
        ''' ('-o', '--option') -> -o, --format METAVAR'''

        opts = []

        if option._short_opts:
            opts.append(option._short_opts[0])
        if option._long_opts:
            opts.append(option._long_opts[0])
        if len(opts) > 1:
            opts.insert(1, ', ')

        if option.takes_value():
            opts.append(' %s' % option.metavar)

        return ''.join(opts)

    def _comma_separated_values_options_callback(option, opt_str, value, parser):
        setattr(parser.values, option.dest, value.split(','))

    def _hide_login_info(opts):
        PRIVATE_OPTS = ['-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username']
        eqre = re.compile('^(?P<key>' + ('|'.join(re.escape(po) for po in PRIVATE_OPTS)) + ')=.+$')

        def _scrub_eq(o):
            m = eqre.match(o)
            if m:
                return m.group('key') + '=PRIVATE'
            else:
                return o

        opts = list(map(_scrub_eq, opts))
        for private_opt in PRIVATE_OPTS:
            try:
                i = opts.index(private_opt)
                opts[i + 1] = 'PRIVATE'
            except ValueError:
                pass
        return opts

    # No need to wrap help messages if we're on a wide console
    columns = compat_get_terminal_size().columns
    max_width = columns if columns else 80
    max_help_position = 80

    fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
    fmt.format_option_strings = _format_option_string

    kw = {
        'version': __version__,
        'formatter': fmt,
        'usage': '%prog [OPTIONS] URL [URL...]',
        'conflict_handler': 'resolve',
    }

    parser = optparse.OptionParser(**compat_kwargs(kw))

    general = optparse.OptionGroup(parser, 'General Options')
    general.add_option(
        '-h', '--help',
        action='help',
        help='Print this help text and exit')
    general.add_option(
        '-v', '--version',
        action='version',
        help='Print program version and exit')
    general.add_option(
        '-U', '--update',
        action='store_true', dest='update_self',
        help='Update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
    general.add_option(
        '-i', '--ignore-errors',
        action='store_true', dest='ignoreerrors', default=False,
        help='Continue on download errors, for example to skip unavailable videos in a playlist')
    general.add_option(
        '--abort-on-error',
        action='store_false', dest='ignoreerrors',
        help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')
    general.add_option(
        '--dump-user-agent',
        action='store_true', dest='dump_user_agent', default=False,
        help='Display the current browser identification')
    general.add_option(
        '--list-extractors',
        action='store_true', dest='list_extractors', default=False,
        help='List all supported extractors')
    general.add_option(
        '--extractor-descriptions',
        action='store_true', dest='list_extractor_descriptions', default=False,
        help='Output descriptions of all supported extractors')
    general.add_option(
        '--force-generic-extractor',
        action='store_true', dest='force_generic_extractor', default=False,
        help='Force extraction to use the generic extractor')
    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 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.')
    general.add_option(
        '--ignore-config',
        action='store_true',
        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/config '
        '(%APPDATA%/youtube-dl/config.txt on Windows)')
    general.add_option(
        '--config-location',
        dest='config_location', metavar='PATH',
        help='Location of the configuration file; either the path to the config or its containing directory.')
    general.add_option(
        '--flat-playlist',
        action='store_const', dest='extract_flat', const='in_playlist',
        default=False,
        help='Do not extract the videos of a playlist, only list them.')
    general.add_option(
        '--mark-watched',
        action='store_true', dest='mark_watched', default=False,
        help='Mark videos watched (YouTube only)')
    general.add_option(
        '--no-mark-watched',
        action='store_false', dest='mark_watched', default=False,
        help='Do not mark videos watched (YouTube only)')
    general.add_option(
        '--no-color', '--no-colors',
        action='store_true', dest='no_color',
        default=False,
        help='Do not emit color codes in output')

    network = optparse.OptionGroup(parser, 'Network Options')
    network.add_option(
        '--proxy', dest='proxy',
        default=None, metavar='URL',
        help='Use the specified HTTP/HTTPS/SOCKS proxy. To enable experimental '
             'SOCKS proxy, specify a proper scheme. For example '
             'socks5://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',
        help='Time to wait before giving up, in seconds')
    network.add_option(
        '--source-address',
        metavar='IP', dest='source_address', default=None,
        help='Client-side IP address to bind to',
    )
    network.add_option(
        '-4', '--force-ipv4',
        action='store_const', const='0.0.0.0', dest='source_address',
        help='Make all connections via IPv4',
    )
    network.add_option(
        '-6', '--force-ipv6',
        action='store_const', const='::', dest='source_address',
        help='Make all connections via IPv6',
    )

    geo = optparse.OptionGroup(parser, 'Geo Restriction')
    geo.add_option(
        '--geo-verification-proxy',
        dest='geo_verification_proxy', default=None, metavar='URL',
        help='Use this proxy to verify the IP address for some geo-restricted sites. '
        'The default proxy specified by --proxy (or none, if the options is not present) is used for the actual downloading.')
    geo.add_option(
        '--cn-verification-proxy',
        dest='cn_verification_proxy', default=None, metavar='URL',
        help=optparse.SUPPRESS_HELP)
    geo.add_option(
        '--geo-bypass',
        action='store_true', dest='geo_bypass', default=True,
        help='Bypass geographic restriction via faking X-Forwarded-For HTTP header (experimental)')
    geo.add_option(
        '--no-geo-bypass',
        action='store_false', dest='geo_bypass', default=True,
        help='Do not bypass geographic restriction via faking X-Forwarded-For HTTP header (experimental)')
    geo.add_option(
        '--geo-bypass-country', metavar='CODE',
        dest='geo_bypass_country', default=None,
        help='Force bypass geographic restriction with explicitly provided two-letter ISO 3166-2 country code (experimental)')

    selection = optparse.OptionGroup(parser, 'Video Selection')
    selection.add_option(
        '--playlist-start',
        dest='playliststart', metavar='NUMBER', default=1, type=int,
        help='Playlist video to start at (default is %default)')
    selection.add_option(
        '--playlist-end',
        dest='playlistend', metavar='NUMBER', default=None, type=int,
        help='Playlist video to end at (default is last)')
    selection.add_option(
        '--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.')
    selection.add_option(
        '--match-title',
        dest='matchtitle', metavar='REGEX',
        help='Download only matching titles (regex or caseless sub-string)')
    selection.add_option(
        '--reject-title',
        dest='rejecttitle', metavar='REGEX',
        help='Skip download for matching titles (regex or caseless sub-string)')
    selection.add_option(
        '--max-downloads',
        dest='max_downloads', metavar='NUMBER', type=int, default=None,
        help='Abort after downloading NUMBER files')
    selection.add_option(
        '--min-filesize',
        metavar='SIZE', dest='min_filesize', default=None,
        help='Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)')
    selection.add_option(
        '--max-filesize',
        metavar='SIZE', dest='max_filesize', default=None,
        help='Do not download any videos larger than SIZE (e.g. 50k or 44.6m)')
    selection.add_option(
        '--date',
        metavar='DATE', dest='date', default=None,
        help='Download only videos uploaded in this date')
    selection.add_option(
        '--datebefore',
        metavar='DATE', dest='datebefore', default=None,
        help='Download only videos uploaded on or before this date (i.e. inclusive)')
    selection.add_option(
        '--dateafter',
        metavar='DATE', dest='dateafter', default=None,
        help='Download only videos uploaded on or after this date (i.e. inclusive)')
    selection.add_option(
        '--date-playlist-order',
        metavar='ORDER', dest='date_playlist_order', default='none',
        type='choice', choices=['asc', 'desc', 'none'],
        help='Specify whether a playlist is known to be listed in chronological order. "Asc", "desc" or "none". Descending order is most recent to least, and is the most useful. Default is "none", and is like not using this option at all. Automatically stops after encountering the first video date outside of the date range configured by --date, --datebefore, and --dateafter.')
    selection.add_option(
        '--start-from-earliest',
        metavar='FROM', dest='start_from_earliest',
        action='store_true', help='In conjunction with --date-playlist-order, specify whether to start from the earliest videos or the latest. The default behavior is to start from the latest.')
    selection.add_option(
        '--min-views',
        metavar='COUNT', dest='min_views', default=None, type=int,
        help='Do not download any videos with less than COUNT views')
    selection.add_option(
        '--max-views',
        metavar='COUNT', dest='max_views', default=None, type=int,
        help='Do not download any videos with more than COUNT views')
    selection.add_option(
        '--match-filter',
        metavar='FILTER', dest='match_filter', default=None,
        help=(
            'Generic video filter. '
            'Specify any key (see help for -o for a list of available keys) to '
            'match if the key is present, '
            '!key to check if the key is not present, '
            'key > NUMBER (like "comment_count > 12", also works with '
            '>=, <, <=, !=, =) to compare against a number, '
            'key = \'LITERAL\' (like "uploader = \'Mike Smith\'", also works with !=) '
            'to match against a string literal '
            'and & to require multiple matches. '
            'Values which are not known are excluded unless you '
            'put a question mark (?) after the operator. '
            'For example, to only match videos that have been liked more than '
            '100 times and disliked less than 50 times (or the dislike '
            'functionality is not available at the given service), but who '
            'also have a description, use --match-filter '
            '"like_count > 100 & dislike_count <? 50 & description" .'
        ))
    selection.add_option(
        '--no-playlist',
        action='store_true', dest='noplaylist', default=False,
        help='Download only the video, if the URL refers to a video and a playlist.')
    selection.add_option(
        '--yes-playlist',
        action='store_false', dest='noplaylist', default=False,
        help='Download the playlist, if the URL refers to a video and a playlist.')
    selection.add_option(
        '--age-limit',
        metavar='YEARS', dest='age_limit', default=None, type=int,
        help='Download only videos suitable for the given age')
    selection.add_option(
        '--download-archive', metavar='FILE',
        dest='download_archive',
        help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it.')
    selection.add_option(
        '--include-ads',
        dest='include_ads', action='store_true',
        help='Download advertisements as well (experimental)')

    authentication = optparse.OptionGroup(parser, 'Authentication Options')
    authentication.add_option(
        '-u', '--username',
        dest='username', metavar='USERNAME',
        help='Login with this account ID')
    authentication.add_option(
        '-p', '--password',
        dest='password', metavar='PASSWORD',
        help='Account password. If this option is left out, youtube-dl will ask interactively.')
    authentication.add_option(
        '-2', '--twofactor',
        dest='twofactor', metavar='TWOFACTOR',
        help='Two-factor authentication code')
    authentication.add_option(
        '-n', '--netrc',
        action='store_true', dest='usenetrc', default=False,
        help='Use .netrc authentication data')
    authentication.add_option(
        '--video-password',
        dest='videopassword', metavar='PASSWORD',
        help='Video password (vimeo, smotri, youku)')

    adobe_pass = optparse.OptionGroup(parser, 'Adobe Pass Options')
    adobe_pass.add_option(
        '--ap-mso',
        dest='ap_mso', metavar='MSO',
        help='Adobe Pass multiple-system operator (TV provider) identifier, use --ap-list-mso for a list of available MSOs')
    adobe_pass.add_option(
        '--ap-username',
        dest='ap_username', metavar='USERNAME',
        help='Multiple-system operator account login')
    adobe_pass.add_option(
        '--ap-password',
        dest='ap_password', metavar='PASSWORD',
        help='Multiple-system operator account password. If this option is left out, youtube-dl will ask interactively.')
    adobe_pass.add_option(
        '--ap-list-mso',
        action='store_true', dest='ap_list_mso', default=False,
        help='List all supported multiple-system operators')

    video_format = optparse.OptionGroup(parser, 'Video Format Options')
    video_format.add_option(
        '-f', '--format',
        action='store', dest='format', metavar='FORMAT', default=None,
        help='Video format code, see the "FORMAT SELECTION" for all the info')
    video_format.add_option(
        '--all-formats',
        action='store_const', dest='format', const='all',
        help='Download all available video formats')
    video_format.add_option(
        '--prefer-free-formats',
        action='store_true', dest='prefer_free_formats', default=False,
        help='Prefer free video formats unless a specific one is requested')
    video_format.add_option(
        '-F', '--list-formats',
        action='store_true', dest='listformats',
        help='List all available formats of requested videos')
    video_format.add_option(
        '--youtube-include-dash-manifest',
        action='store_true', dest='youtube_include_dash_manifest', default=True,
        help=optparse.SUPPRESS_HELP)
    video_format.add_option(
        '--youtube-skip-dash-manifest',
        action='store_false', dest='youtube_include_dash_manifest',
        help='Do not download the DASH manifests and related data on YouTube videos')
    video_format.add_option(
        '--merge-output-format',
        action='store', dest='merge_output_format', metavar='FORMAT', default=None,
        help=(
            'If a merge is required (e.g. bestvideo+bestaudio), '
            'output to given container format. One of mkv, mp4, ogg, webm, flv. '
            'Ignored if no merge is required'))

    subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
    subtitles.add_option(
        '--write-sub', '--write-srt',
        action='store_true', dest='writesubtitles', default=False,
        help='Write subtitle file')
    subtitles.add_option(
        '--write-auto-sub', '--write-automatic-sub',
        action='store_true', dest='writeautomaticsub', default=False,
        help='Write automatically generated subtitle file (YouTube only)')
    subtitles.add_option(
        '--all-subs',
        action='store_true', dest='allsubtitles', default=False,
        help='Download all the available subtitles of the video')
    subtitles.add_option(
        '--list-subs',
        action='store_true', dest='listsubtitles', default=False,
        help='List all available subtitles for the video')
    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"')
    subtitles.add_option(
        '--sub-lang', '--sub-langs', '--srt-lang',
        action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
        default=[], callback=_comma_separated_values_options_callback,
        help='Languages of the subtitles to download (optional) separated by commas, use --list-subs for available language tags')

    downloader = optparse.OptionGroup(parser, 'Download Options')
    downloader.add_option(
        '-r', '--limit-rate', '--rate-limit',
        dest='ratelimit', metavar='RATE',
        help='Maximum download rate in bytes per second (e.g. 50K or 4.2M)')
    downloader.add_option(
        '-R', '--retries',
        dest='retries', metavar='RETRIES', default=10,
        help='Number of retries (default is %default), or "infinite".')
    downloader.add_option(
        '--fragment-retries',
        dest='fragment_retries', metavar='RETRIES', default=10,
        help='Number of retries for a fragment (default is %default), or "infinite" (DASH and hlsnative only)')
    downloader.add_option(
        '--skip-unavailable-fragments',
        action='store_true', dest='skip_unavailable_fragments', default=True,
        help='Skip unavailable fragments (DASH and hlsnative only)')
    downloader.add_option(
        '--abort-on-unavailable-fragment',
        action='store_false', dest='skip_unavailable_fragments',
        help='Abort downloading when some fragment is not available')
    downloader.add_option(
        '--buffer-size',
        dest='buffersize', metavar='SIZE', default='1024',
        help='Size of download buffer (e.g. 1024 or 16K) (default is %default)')
    downloader.add_option(
        '--no-resize-buffer',
        action='store_true', dest='noresizebuffer', default=False,
        help='Do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.')
    downloader.add_option(
        '--test',
        action='store_true', dest='test', default=False,
        help=optparse.SUPPRESS_HELP)
    downloader.add_option(
        '--playlist-reverse',
        action='store_true',
        help='Download playlist videos in reverse order')
    downloader.add_option(
        '--playlist-random',
        action='store_true',
        help='Download playlist videos in random order')
    downloader.add_option(
        '--xattr-set-filesize',
        dest='xattr_set_filesize', action='store_true',
        help='Set file xattribute ytdl.filesize with expected file size (experimental)')
    downloader.add_option(
        '--hls-prefer-native',
        dest='hls_prefer_native', action='store_true', default=None,
        help='Use the native HLS downloader instead of ffmpeg')
    downloader.add_option(
        '--hls-prefer-ffmpeg',
        dest='hls_prefer_native', action='store_false', default=None,
        help='Use ffmpeg instead of the native HLS downloader')
    downloader.add_option(
        '--hls-use-mpegts',
        dest='hls_use_mpegts', action='store_true',
        help='Use the mpegts container for HLS videos, allowing to play the '
             'video while downloading (some players may not be able to play it)')
    downloader.add_option(
        '--external-downloader',
        dest='external_downloader', metavar='COMMAND',
        help='Use the specified external downloader. '
             'Currently supports %s' % ','.join(list_external_downloaders()))
    downloader.add_option(
        '--external-downloader-args',
        dest='external_downloader_args', metavar='ARGS',
        help='Give these arguments to the external downloader')

    workarounds = optparse.OptionGroup(parser, 'Workarounds')
    workarounds.add_option(
        '--encoding',
        dest='encoding', metavar='ENCODING',
        help='Force the specified encoding (experimental)')
    workarounds.add_option(
        '--no-check-certificate',
        action='store_true', dest='no_check_certificate', default=False,
        help='Suppress HTTPS certificate validation')
    workarounds.add_option(
        '--prefer-insecure',
        '--prefer-unsecure', action='store_true', dest='prefer_insecure',
        help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
    workarounds.add_option(
        '--user-agent',
        metavar='UA', dest='user_agent',
        help='Specify a custom user agent')
    workarounds.add_option(
        '--referer',
        metavar='URL', dest='referer', default=None,
        help='Specify a custom referer, use if the video access is restricted to one domain',
    )
    workarounds.add_option(
        '--add-header',
        metavar='FIELD:VALUE', dest='headers', action='append',
        help='Specify a custom HTTP header and its value, separated by a colon \':\'. You can use this option multiple times',
    )
    workarounds.add_option(
        '--bidi-workaround',
        dest='bidi_workaround', action='store_true',
        help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
    workarounds.add_option(
        '--sleep-interval', '--min-sleep-interval', metavar='SECONDS',
        dest='sleep_interval', type=float,
        help=(
            'Number of seconds to sleep before each download when used alone '
            'or a lower bound of a range for randomized sleep before each download '
            '(minimum possible number of seconds to sleep) when used along with '
            '--max-sleep-interval.'))
    workarounds.add_option(
        '--max-sleep-interval', metavar='SECONDS',
        dest='max_sleep_interval', type=float,
        help=(
            'Upper bound of a range for randomized sleep before each download '
            '(maximum possible number of seconds to sleep). Must only be used '
            'along with --min-sleep-interval.'))

    verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
    verbosity.add_option(
        '-q', '--quiet',
        action='store_true', dest='quiet', default=False,
        help='Activate quiet mode')
    verbosity.add_option(
        '--no-warnings',
        dest='no_warnings', action='store_true', default=False,
        help='Ignore warnings')
    verbosity.add_option(
        '-s', '--simulate',
        action='store_true', dest='simulate', default=False,
        help='Do not download the video and do not write anything to disk')
    verbosity.add_option(
        '--skip-download',
        action='store_true', dest='skip_download', default=False,
        help='Do not download the video')
    verbosity.add_option(
        '-g', '--get-url',
        action='store_true', dest='geturl', default=False,
        help='Simulate, quiet but print URL')
    verbosity.add_option(
        '-e', '--get-title',
        action='store_true', dest='gettitle', default=False,
        help='Simulate, quiet but print title')
    verbosity.add_option(
        '--get-id',
        action='store_true', dest='getid', default=False,
        help='Simulate, quiet but print id')
    verbosity.add_option(
        '--get-thumbnail',
        action='store_true', dest='getthumbnail', default=False,
        help='Simulate, quiet but print thumbnail URL')
    verbosity.add_option(
        '--get-description',
        action='store_true', dest='getdescription', default=False,
        help='Simulate, quiet but print video description')
    verbosity.add_option(
        '--get-duration',
        action='store_true', dest='getduration', default=False,
        help='Simulate, quiet but print video length')
    verbosity.add_option(
        '--get-filename',
        action='store_true', dest='getfilename', default=False,
        help='Simulate, quiet but print output filename')
    verbosity.add_option(
        '--get-format',
        action='store_true', dest='getformat', default=False,
        help='Simulate, quiet but print output format')
    verbosity.add_option(
        '-j', '--dump-json',
        action='store_true', dest='dumpjson', default=False,
        help='Simulate, quiet but print JSON information. See --output for a description of available keys.')
    verbosity.add_option(
        '-J', '--dump-single-json',
        action='store_true', dest='dump_single_json', default=False,
        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.')
    verbosity.add_option(
        '--print-json',
        action='store_true', dest='print_json', default=False,
        help='Be quiet and print the video information as JSON (video is still being downloaded).',
    )
    verbosity.add_option(
        '--newline',
        action='store_true', dest='progress_with_newline', default=False,
        help='Output progress bar as new lines')
    verbosity.add_option(
        '--no-progress',
        action='store_true', dest='noprogress', default=False,
        help='Do not print progress bar')
    verbosity.add_option(
        '--console-title',
        action='store_true', dest='consoletitle', default=False,
        help='Display progress in console titlebar')
    verbosity.add_option(
        '-v', '--verbose',
        action='store_true', dest='verbose', default=False,
        help='Print various debugging information')
    verbosity.add_option(
        '--dump-pages', '--dump-intermediate-pages',
        action='store_true', dest='dump_intermediate_pages', default=False,
        help='Print downloaded pages encoded using base64 to debug problems (very verbose)')
    verbosity.add_option(
        '--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(
        '--youtube-print-sig-code',
        action='store_true', dest='youtube_print_sig_code', default=False,
        help=optparse.SUPPRESS_HELP)
    verbosity.add_option(
        '--print-traffic', '--dump-headers',
        dest='debug_printtraffic', action='store_true', default=False,
        help='Display sent and read HTTP traffic')
    verbosity.add_option(
        '-C', '--call-home',
        dest='call_home', action='store_true', default=False,
        help='Contact the youtube-dl server for debugging')
    verbosity.add_option(
        '--no-call-home',
        dest='call_home', action='store_false', default=False,
        help='Do NOT contact the youtube-dl server for debugging')

    filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
    filesystem.add_option(
        '-a', '--batch-file',
        dest='batchfile', metavar='FILE',
        help='File containing URLs to download (\'-\' for stdin)')
    filesystem.add_option(
        '--id', default=False,
        action='store_true', dest='useid', help='Use only video ID in file name')
    filesystem.add_option(
        '-o', '--output',
        dest='outtmpl', metavar='TEMPLATE',
        help=('Output filename template, see the "OUTPUT TEMPLATE" for all the info'))
    filesystem.add_option(
        '--autonumber-size',
        dest='autonumber_size', metavar='NUMBER', type=int,
        help=optparse.SUPPRESS_HELP)
    filesystem.add_option(
        '--autonumber-start',
        dest='autonumber_start', metavar='NUMBER', default=1, type=int,
        help='Specify the start value for %(autonumber)s (default is %default)')
    filesystem.add_option(
        '--restrict-filenames',
        action='store_true', dest='restrictfilenames', default=False,
        help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
    filesystem.add_option(
        '-A', '--auto-number',
        action='store_true', dest='autonumber', default=False,
        help=optparse.SUPPRESS_HELP)
    filesystem.add_option(
        '-t', '--title',
        action='store_true', dest='usetitle', default=False,
        help=optparse.SUPPRESS_HELP)
    filesystem.add_option(
        '-l', '--literal', default=False,
        action='store_true', dest='usetitle',
        help=optparse.SUPPRESS_HELP)
    filesystem.add_option(
        '-w', '--no-overwrites',
        action='store_true', dest='nooverwrites', default=False,
        help='Do not overwrite files')
    filesystem.add_option(
        '-c', '--continue',
        action='store_true', dest='continue_dl', default=True,
        help='Force resume of partially downloaded files. By default, youtube-dl will resume downloads if possible.')
    filesystem.add_option(
        '--no-continue',
        action='store_false', dest='continue_dl',
        help='Do not resume partially downloaded files (restart from beginning)')
    filesystem.add_option(
        '--no-part',
        action='store_true', dest='nopart', default=False,
        help='Do not use .part files - write directly into output file')
    filesystem.add_option(
        '--no-mtime',
        action='store_false', dest='updatetime', default=True,
        help='Do not use the Last-modified header to set the file modification time')
    filesystem.add_option(
        '--write-description',
        action='store_true', dest='writedescription', default=False,
        help='Write video description to a .description file')
    filesystem.add_option(
        '--write-info-json',
        action='store_true', dest='writeinfojson', default=False,
        help='Write video metadata to a .info.json file')
    filesystem.add_option(
        '--write-annotations',
        action='store_true', dest='writeannotations', default=False,
        help='Write video annotations to a .annotations.xml file')
    filesystem.add_option(
        '--load-info-json', '--load-info',
        dest='load_info_filename', metavar='FILE',
        help='JSON file containing the video information (created with the "--write-info-json" option)')
    filesystem.add_option(
        '--cookies',
        dest='cookiefile', metavar='FILE',
        help='File to read cookies from and dump cookie jar in')
    filesystem.add_option(
        '--cache-dir', dest='cachedir', default=None, metavar='DIR',
        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.')
    filesystem.add_option(
        '--no-cache-dir', action='store_const', const=False, dest='cachedir',
        help='Disable filesystem caching')
    filesystem.add_option(
        '--rm-cache-dir',
        action='store_true', dest='rm_cachedir',
        help='Delete all filesystem cache files')

    thumbnail = optparse.OptionGroup(parser, 'Thumbnail images')
    thumbnail.add_option(
        '--write-thumbnail',
        action='store_true', dest='writethumbnail', default=False,
        help='Write thumbnail image to disk')
    thumbnail.add_option(
        '--write-all-thumbnails',
        action='store_true', dest='write_all_thumbnails', default=False,
        help='Write all thumbnail image formats to disk')
    thumbnail.add_option(
        '--list-thumbnails',
        action='store_true', dest='list_thumbnails', default=False,
        help='Simulate and list all available thumbnail formats')

    postproc = optparse.OptionGroup(parser, 'Post-processing Options')
    postproc.add_option(
        '-x', '--extract-audio',
        action='store_true', dest='extractaudio', default=False,
        help='Convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
    postproc.add_option(
        '--audio-format', metavar='FORMAT', dest='audioformat', default='best',
        help='Specify audio format: "best", "aac", "flac", "mp3", "m4a", "opus", "vorbis", or "wav"; "%default" by default; No effect without -x')
    postproc.add_option(
        '--audio-quality', metavar='QUALITY',
        dest='audioquality', default='5',
        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)')
    postproc.add_option(
        '--recode-video',
        metavar='FORMAT', dest='recodevideo', default=None,
        help='Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv|avi)')
    postproc.add_option(
        '--postprocessor-args',
        dest='postprocessor_args', metavar='ARGS',
        help='Give these arguments to the postprocessor')
    postproc.add_option(
        '-k', '--keep-video',
        action='store_true', dest='keepvideo', default=False,
        help='Keep the video file on disk after the post-processing; the video is erased by default')
    postproc.add_option(
        '--no-post-overwrites',
        action='store_true', dest='nopostoverwrites', default=False,
        help='Do not overwrite post-processed files; the post-processed files are overwritten by default')
    postproc.add_option(
        '--embed-subs',
        action='store_true', dest='embedsubtitles', default=False,
        help='Embed subtitles in the video (only for mp4, webm and mkv videos)')
    postproc.add_option(
        '--embed-thumbnail',
        action='store_true', dest='embedthumbnail', default=False,
        help='Embed thumbnail in the audio as cover art')
    postproc.add_option(
        '--add-metadata',
        action='store_true', dest='addmetadata', default=False,
        help='Write metadata to the video file')
    postproc.add_option(
        '--metadata-from-title',
        metavar='FORMAT', dest='metafromtitle',
        help='Parse additional metadata like song title / artist from the video title. '
             'The format syntax is the same as --output, '
             'the parsed parameters replace existing values. '
             'Additional templates: %(album)s, %(artist)s. '
             'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
             '"Coldplay - Paradise"')
    postproc.add_option(
        '--xattrs',
        action='store_true', dest='xattrs', default=False,
        help='Write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
    postproc.add_option(
        '--fixup',
        metavar='POLICY', dest='fixup', default='detect_or_warn',
        help='Automatically correct known faults of the file. '
             'One of never (do nothing), warn (only emit a warning), '
             'detect_or_warn (the default; fix file if we can, warn otherwise)')
    postproc.add_option(
        '--prefer-avconv',
        action='store_false', dest='prefer_ffmpeg',
        help='Prefer avconv over ffmpeg for running the postprocessors (default)')
    postproc.add_option(
        '--prefer-ffmpeg',
        action='store_true', dest='prefer_ffmpeg',
        help='Prefer ffmpeg over avconv for running the postprocessors')
    postproc.add_option(
        '--ffmpeg-location', '--avconv-location', metavar='PATH',
        dest='ffmpeg_location',
        help='Location of the ffmpeg/avconv binary; either the path to the binary or its containing directory.')
    postproc.add_option(
        '--exec',
        metavar='CMD', dest='exec_cmd',
        help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'')
    postproc.add_option(
        '--convert-subs', '--convert-subtitles',
        metavar='FORMAT', dest='convertsubtitles', default=None,
        help='Convert the subtitles to other format (currently supported: srt|ass|vtt)')

    parser.add_option_group(general)
    parser.add_option_group(network)
    parser.add_option_group(geo)
    parser.add_option_group(selection)
    parser.add_option_group(downloader)
    parser.add_option_group(filesystem)
    parser.add_option_group(thumbnail)
    parser.add_option_group(verbosity)
    parser.add_option_group(workarounds)
    parser.add_option_group(video_format)
    parser.add_option_group(subtitles)
    parser.add_option_group(authentication)
    parser.add_option_group(adobe_pass)
    parser.add_option_group(postproc)

    if overrideArguments is not None:
        opts, args = parser.parse_args(overrideArguments)
        if opts.verbose:
            write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
    else:
        def compat_conf(conf):
            if sys.version_info < (3,):
                return [a.decode(preferredencoding(), 'replace') for a in conf]
            return conf

        command_line_conf = compat_conf(sys.argv[1:])
        opts, args = parser.parse_args(command_line_conf)

        system_conf = user_conf = custom_conf = []

        if '--config-location' in command_line_conf:
            location = compat_expanduser(opts.config_location)
            if os.path.isdir(location):
                location = os.path.join(location, 'youtube-dl.conf')
            if not os.path.exists(location):
                parser.error('config-location %s does not exist.' % location)
            custom_conf = _readOptions(location)
        elif '--ignore-config' in command_line_conf:
            pass
        else:
            system_conf = _readOptions('/etc/youtube-dl.conf')
            if '--ignore-config' not in system_conf:
                user_conf = _readUserConf()

        argv = system_conf + user_conf + custom_conf + command_line_conf
        opts, args = parser.parse_args(argv)
        if opts.verbose:
            for conf_label, conf in (
                    ('System config', system_conf),
                    ('User config', user_conf),
                    ('Custom config', custom_conf),
                    ('Command-line args', command_line_conf)):
                write_string('[debug] %s: %s\n' % (conf_label, repr(_hide_login_info(conf))))

    return parser, opts, args