debian/README.source: Adapt according to changes in git-builpackage.

[youtubedl] / youtube_dl / options.py

diff --git a/youtube_dl/options.py b/youtube_dl/options.py
index 98e20d5494b2a0285e98e97b26c828af857dc6ae..58f811162eadc27996d4c3687b297f8c96217741 100644 (file)
--- a/youtube_dl/options.py
+++ b/youtube_dl/options.py
@@ -5,9 +5,13 @@ import optparse
 import shlex
 import sys
 
 import shlex
 import sys
 

-from .utils import (
+from .downloader.external import list_external_downloaders
+from .compat import (

     compat_expanduser,
     compat_getenv,
     compat_expanduser,
     compat_getenv,

+    compat_kwargs,
+)
+from .utils import (

     get_term_width,
     write_string,
 )
     get_term_width,
     write_string,
 )


@@ -106,11 +110,11 @@ def parseOpts(overrideArguments=None):
     kw = {
         'version': __version__,
         'formatter': fmt,
     kw = {
         'version': __version__,
         'formatter': fmt,

-        'usage': '%prog [options] url [url...]',
+        'usage': '%prog [OPTIONS] URL [URL...]',

         'conflict_handler': 'resolve',
     }
 
         'conflict_handler': 'resolve',
     }
 

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

 
     general = optparse.OptionGroup(parser, 'General Options')
     general.add_option(
 
     general = optparse.OptionGroup(parser, 'General Options')
     general.add_option(


@@ -145,14 +149,6 @@ def parseOpts(overrideArguments=None):
         '--extractor-descriptions',
         action='store_true', dest='list_extractor_descriptions', default=False,
         help='Output descriptions of all supported extractors')
         '--extractor-descriptions',
         action='store_true', dest='list_extractor_descriptions', default=False,
         help='Output descriptions of all supported extractors')

-    general.add_option(
-        '--proxy', dest='proxy',
-        default=None, metavar='URL',
-        help='Use the specified HTTP/HTTPS proxy. Pass in an empty string (--proxy "") for direct connection')
-    general.add_option(
-        '--socket-timeout',
-        dest='socket_timeout', type=float, default=None,
-        help='Time to wait before giving up, in seconds')

     general.add_option(
         '--default-search',
         dest='default_search', metavar='PREFIX',
     general.add_option(
         '--default-search',
         dest='default_search', metavar='PREFIX',


@@ -160,12 +156,45 @@ def parseOpts(overrideArguments=None):
     general.add_option(
         '--ignore-config',
         action='store_true',
     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.conf (%APPDATA%/youtube-dl/config.txt on Windows)')
+        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(
         '--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(
         '--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(
+        '--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 proxy. 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 (experimental)',
+    )
+    network.add_option(
+        '-4', '--force-ipv4',
+        action='store_const', const='0.0.0.0', dest='source_address',
+        help='Make all connections via IPv4 (experimental)',
+    )
+    network.add_option(
+        '-6', '--force-ipv6',
+        action='store_const', const='::', dest='source_address',
+        help='Make all connections via IPv6 (experimental)',
+    )

 
     selection = optparse.OptionGroup(parser, 'Video Selection')
     selection.add_option(
 
     selection = optparse.OptionGroup(parser, 'Video Selection')
     selection.add_option(


@@ -176,6 +205,10 @@ def parseOpts(overrideArguments=None):
         '--playlist-end',
         dest='playlistend', metavar='NUMBER', default=None, type=int,
         help='playlist video to end at (default is last)')
         '--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 seperated 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',
     selection.add_option(
         '--match-title',
         dest='matchtitle', metavar='REGEX',


@@ -216,10 +249,33 @@ def parseOpts(overrideArguments=None):
         '--max-views',
         metavar='COUNT', dest='max_views', default=None, type=int,
         help='Do not download any videos with more than COUNT views')
         '--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=(
+            '(Experimental) 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, 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,
     selection.add_option(
         '--no-playlist',
         action='store_true', dest='noplaylist', default=False,

-        help='download only the currently playing video')
+        help='If the URL refers to a video and a playlist, download only the video.')
+    selection.add_option(
+        '--yes-playlist',
+        action='store_false', dest='noplaylist', default=False,
+        help='If the URL refers to a video and a playlist, download the playlist.')

     selection.add_option(
         '--age-limit',
         metavar='YEARS', dest='age_limit', default=None, type=int,
     selection.add_option(
         '--age-limit',
         metavar='YEARS', dest='age_limit', default=None, type=int,


@@ -241,7 +297,7 @@ def parseOpts(overrideArguments=None):
     authentication.add_option(
         '-p', '--password',
         dest='password', metavar='PASSWORD',
     authentication.add_option(
         '-p', '--password',
         dest='password', metavar='PASSWORD',

-        help='account password')
+        help='account password. If this option is left out, youtube-dl will ask interactively.')

     authentication.add_option(
         '-2', '--twofactor',
         dest='twofactor', metavar='TWOFACTOR',
     authentication.add_option(
         '-2', '--twofactor',
         dest='twofactor', metavar='TWOFACTOR',


@@ -259,7 +315,32 @@ def parseOpts(overrideArguments=None):
     video_format.add_option(
         '-f', '--format',
         action='store', dest='format', metavar='FORMAT', default=None,
     video_format.add_option(
         '-f', '--format',
         action='store', dest='format', metavar='FORMAT', default=None,

-        help='video format code, specify the order of preference using slashes: -f 22/17/18 .  -f mp4 , -f m4a and  -f flv  are also supported. You can also use the special names "best", "bestvideo", "bestaudio", "worst", "worstvideo" and "worstaudio". By default, youtube-dl will pick the best quality. Use commas to download multiple audio formats, such as  -f  136/137/mp4/bestvideo,140/m4a/bestaudio')
+        help=(
+            'video format code, specify the order of preference using'
+            ' slashes, as in -f 22/17/18 . '
+            ' Instead of format codes, you can select by extension for the '
+            'extensions aac, m4a, mp3, mp4, ogg, wav, webm. '
+            'You can also use the special names "best",'
+            ' "bestvideo", "bestaudio", "worst". '
+            ' You can filter the video results by putting a condition in'
+            ' brackets, as in -f "best[height=720]"'
+            ' (or -f "[filesize>10M]"). '
+            ' This works for filesize, height, width, tbr, abr, vbr, asr, and fps'
+            ' and the comparisons <, <=, >, >=, =, !='
+            ' and for ext, acodec, vcodec, container, and protocol'
+            ' and the comparisons =, != .'
+            ' Formats for which the value is not known are excluded unless you'
+            ' put a question mark (?) after the operator.'
+            ' You can combine format filters, so  '
+            '-f "[height <=? 720][tbr>500]" '
+            'selects up to 720p videos (or videos where the height is not '
+            'known) with a bitrate of at least 500 KBit/s.'
+            ' By default, youtube-dl will pick the best quality.'
+            ' Use commas to download multiple audio formats, such as'
+            ' -f  136/137/mp4/bestvideo,140/m4a/bestaudio.'
+            ' You can merge the video and audio of two formats into a single'
+            ' file using -f <video-format>+<audio-format> (requires ffmpeg or'
+            ' avconv), for example -f bestvideo+bestaudio.'))

     video_format.add_option(
         '--all-formats',
         action='store_const', dest='format', const='all',
     video_format.add_option(
         '--all-formats',
         action='store_const', dest='format', const='all',


@@ -284,6 +365,12 @@ def parseOpts(overrideArguments=None):
         '--youtube-skip-dash-manifest',
         action='store_false', dest='youtube_include_dash_manifest',
         help='Do not download the DASH manifest on YouTube videos')
         '--youtube-skip-dash-manifest',
         action='store_false', dest='youtube_include_dash_manifest',
         help='Do not download the DASH manifest 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(
 
     subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
     subtitles.add_option(


@@ -304,8 +391,8 @@ def parseOpts(overrideArguments=None):
         help='lists all available subtitles for the video')
     subtitles.add_option(
         '--sub-format',
         help='lists all available subtitles for the video')
     subtitles.add_option(
         '--sub-format',

-        action='store', dest='subtitlesformat', metavar='FORMAT', default='srt',
-        help='subtitle format (default=srt) ([sbv/vtt] youtube only)')
+        action='store', dest='subtitlesformat', metavar='FORMAT', default='best',
+        help='subtitle format, accepts formats preference, for example: "ass/srt/best"')

     subtitles.add_option(
         '--sub-lang', '--sub-langs', '--srt-lang',
         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
     subtitles.add_option(
         '--sub-lang', '--sub-langs', '--srt-lang',
         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',


@@ -320,7 +407,7 @@ def parseOpts(overrideArguments=None):
     downloader.add_option(
         '-R', '--retries',
         dest='retries', metavar='RETRIES', default=10,
     downloader.add_option(
         '-R', '--retries',
         dest='retries', metavar='RETRIES', default=10,

-        help='number of retries (default is %default)')
+        help='number of retries (default is %default), or "infinite".')

     downloader.add_option(
         '--buffer-size',
         dest='buffersize', metavar='SIZE', default='1024',
     downloader.add_option(
         '--buffer-size',
         dest='buffersize', metavar='SIZE', default='1024',


@@ -333,6 +420,23 @@ def parseOpts(overrideArguments=None):
         '--test',
         action='store_true', dest='test', default=False,
         help=optparse.SUPPRESS_HELP)
         '--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(
+        '--xattr-set-filesize',
+        dest='xattr_set_filesize', action='store_true',
+        help='(experimental) set file xattribute ytdl.filesize with expected filesize')
+    downloader.add_option(
+        '--hls-prefer-native',
+        dest='hls_prefer_native', action='store_true',
+        help='(experimental) Use the native HLS downloader instead of ffmpeg.')
+    downloader.add_option(
+        '--external-downloader',
+        dest='external_downloader', metavar='COMMAND',
+        help='(experimental) Use the specified external downloader. '
+             'Currently supports %s' % ','.join(list_external_downloaders()))

 
     workarounds = optparse.OptionGroup(parser, 'Workarounds')
     workarounds.add_option(
 
     workarounds = optparse.OptionGroup(parser, 'Workarounds')
     workarounds.add_option(


@@ -365,6 +469,10 @@ def parseOpts(overrideArguments=None):
         '--bidi-workaround',
         dest='bidi_workaround', action='store_true',
         help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
         '--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', metavar='SECONDS',
+        dest='sleep_interval', type=float,
+        help='Number of seconds to sleep before each download.')

 
     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
     verbosity.add_option(
 
     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
     verbosity.add_option(


@@ -423,6 +531,11 @@ def parseOpts(overrideArguments=None):
         '-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.')
         '-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,
     verbosity.add_option(
         '--newline',
         action='store_true', dest='progress_with_newline', default=False,


@@ -452,9 +565,17 @@ def parseOpts(overrideArguments=None):
         action='store_true', dest='youtube_print_sig_code', default=False,
         help=optparse.SUPPRESS_HELP)
     verbosity.add_option(
         action='store_true', dest='youtube_print_sig_code', default=False,
         help=optparse.SUPPRESS_HELP)
     verbosity.add_option(

-        '--print-traffic',
+        '--print-traffic', '--dump-headers',

         dest='debug_printtraffic', action='store_true', default=False,
         help='Display sent and read HTTP traffic')
         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(
 
     filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
     filesystem.add_option(


@@ -464,10 +585,6 @@ def parseOpts(overrideArguments=None):
     filesystem.add_option(
         '--id', default=False,
         action='store_true', dest='useid', help='use only video ID in file name')
     filesystem.add_option(
         '--id', default=False,
         action='store_true', dest='useid', help='use only video ID in file name')

-    filesystem.add_option(
-        '-A', '--auto-number',
-        action='store_true', dest='autonumber', default=False,
-        help='number downloaded files starting from 00000')

     filesystem.add_option(
         '-o', '--output',
         dest='outtmpl', metavar='TEMPLATE',
     filesystem.add_option(
         '-o', '--output',
         dest='outtmpl', metavar='TEMPLATE',


@@ -479,10 +596,12 @@ def parseOpts(overrideArguments=None):
               '%(format_id)s for the unique id of the format (like Youtube\'s itags: "137"), '
               '%(upload_date)s for the upload date (YYYYMMDD), '
               '%(extractor)s for the provider (youtube, metacafe, etc), '
               '%(format_id)s for the unique id of the format (like Youtube\'s itags: "137"), '
               '%(upload_date)s for the upload date (YYYYMMDD), '
               '%(extractor)s for the provider (youtube, metacafe, etc), '

-              '%(id)s for the video id, %(playlist)s for the playlist the video is in, '
-              '%(playlist_index)s for the position in the playlist and %% for a literal percent. '
+              '%(id)s for the video id, '
+              '%(playlist_title)s, %(playlist_id)s, or %(playlist)s (=title if present, ID otherwise) for the playlist the video is in, '
+              '%(playlist_index)s for the position in the playlist. '

               '%(height)s and %(width)s for the width and height of the video format. '
               '%(resolution)s for a textual description of the resolution of the video format. '
               '%(height)s and %(width)s for the width and height of the video format. '
               '%(resolution)s for a textual description of the resolution of the video format. '

+              '%% for a literal percent. '

               'Use - to output to stdout. Can also be used to download to a different directory, '
               'for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .'))
     filesystem.add_option(
               'Use - to output to stdout. Can also be used to download to a different directory, '
               'for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .'))
     filesystem.add_option(


@@ -493,6 +612,10 @@ def parseOpts(overrideArguments=None):
         '--restrict-filenames',
         action='store_true', dest='restrictfilenames', default=False,
         help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
         '--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='[deprecated; use  -o "%(autonumber)s-%(title)s.%(ext)s" ] number downloaded files starting from 00000')

     filesystem.add_option(
         '-t', '--title',
         action='store_true', dest='usetitle', default=False,
     filesystem.add_option(
         '-t', '--title',
         action='store_true', dest='usetitle', default=False,


@@ -533,10 +656,6 @@ def parseOpts(overrideArguments=None):
         '--write-annotations',
         action='store_true', dest='writeannotations', default=False,
         help='write video annotations to a .annotation file')
         '--write-annotations',
         action='store_true', dest='writeannotations', default=False,
         help='write video annotations to a .annotation file')

-    filesystem.add_option(
-        '--write-thumbnail',
-        action='store_true', dest='writethumbnail', default=False,
-        help='write thumbnail image to disk')

     filesystem.add_option(
         '--load-info',
         dest='load_info_filename', metavar='FILE',
     filesystem.add_option(
         '--load-info',
         dest='load_info_filename', metavar='FILE',


@@ -556,6 +675,20 @@ def parseOpts(overrideArguments=None):
         action='store_true', dest='rm_cachedir',
         help='Delete all filesystem cache files')
 
         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',
     postproc = optparse.OptionGroup(parser, 'Post-processing Options')
     postproc.add_option(
         '-x', '--extract-audio',


@@ -596,6 +729,12 @@ def parseOpts(overrideArguments=None):
         '--xattrs',
         action='store_true', dest='xattrs', default=False,
         help='write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
         '--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',
     postproc.add_option(
         '--prefer-avconv',
         action='store_false', dest='prefer_ffmpeg',


@@ -604,15 +743,25 @@ def parseOpts(overrideArguments=None):
         '--prefer-ffmpeg',
         action='store_true', dest='prefer_ffmpeg',
         help='Prefer ffmpeg over avconv for running the postprocessors')
         '--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',
     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 {}\'' )
+        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-subtitles', '--convert-subs',
+        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(general)

+    parser.add_option_group(network)

     parser.add_option_group(selection)
     parser.add_option_group(downloader)
     parser.add_option_group(filesystem)
     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(verbosity)
     parser.add_option_group(workarounds)
     parser.add_option_group(video_format)


@@ -625,22 +774,22 @@ def parseOpts(overrideArguments=None):
         if opts.verbose:
             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
     else:
         if opts.verbose:
             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
     else:

-        commandLineConf = sys.argv[1:]
-        if '--ignore-config' in commandLineConf:
-            systemConf = []
-            userConf = []
+        command_line_conf = sys.argv[1:]
+        if '--ignore-config' in command_line_conf:
+            system_conf = []
+            user_conf = []

         else:
         else:

-            systemConf = _readOptions('/etc/youtube-dl.conf')
-            if '--ignore-config' in systemConf:
-                userConf = []
+            system_conf = _readOptions('/etc/youtube-dl.conf')
+            if '--ignore-config' in system_conf:
+                user_conf = []

             else:
             else:

-                userConf = _readUserConf()
-        argv = systemConf + userConf + commandLineConf
+                user_conf = _readUserConf()
+        argv = system_conf + user_conf + command_line_conf

 
         opts, args = parser.parse_args(argv)
         if opts.verbose:
 
         opts, args = parser.parse_args(argv)
         if opts.verbose:

-            write_string('[debug] System config: ' + repr(_hide_login_info(systemConf)) + '\n')
-            write_string('[debug] User config: ' + repr(_hide_login_info(userConf)) + '\n')
-            write_string('[debug] Command-line args: ' + repr(_hide_login_info(commandLineConf)) + '\n')
+            write_string('[debug] System config: ' + repr(_hide_login_info(system_conf)) + '\n')
+            write_string('[debug] User config: ' + repr(_hide_login_info(user_conf)) + '\n')
+            write_string('[debug] Command-line args: ' + repr(_hide_login_info(command_line_conf)) + '\n')

 
     return parser, opts, args
 
     return parser, opts, args