diff options
Diffstat (limited to 'yt_dlp/options.py')
| -rw-r--r-- | yt_dlp/options.py | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/yt_dlp/options.py b/yt_dlp/options.py index bc574b885..096a50249 100644 --- a/yt_dlp/options.py +++ b/yt_dlp/options.py @@ -277,6 +277,20 @@ def create_parser(): out_dict[key] = out_dict.get(key, []) + [val] if append else val setattr(parser.values, option.dest, out_dict) + def when_prefix(default): + return { + 'default': {}, + 'type': 'str', + 'action': 'callback', + 'callback': _dict_from_options_callback, + 'callback_kwargs': { + 'allowed_keys': '|'.join(map(re.escape, POSTPROCESS_WHEN)), + 'default_key': default, + 'multiple_keys': False, + 'append': True, + }, + } + parser = _YoutubeDLOptionParser() alias_group = optparse.OptionGroup(parser, 'Aliases') Formatter = string.Formatter() @@ -1086,28 +1100,16 @@ def create_parser(): help='Do not download the video but write all related files (Alias: --no-download)') verbosity.add_option( '-O', '--print', - metavar='[WHEN:]TEMPLATE', dest='forceprint', default={}, type='str', - action='callback', callback=_dict_from_options_callback, - callback_kwargs={ - 'allowed_keys': 'video|' + '|'.join(map(re.escape, POSTPROCESS_WHEN)), - 'default_key': 'video', - 'multiple_keys': False, - 'append': True, - }, help=( + metavar='[WHEN:]TEMPLATE', dest='forceprint', **when_prefix('video'), + help=( 'Field name or output template to print to screen, optionally prefixed with when to print it, separated by a ":". ' - 'Supported values of "WHEN" are the same as that of --use-postprocessor, and "video" (default). ' + 'Supported values of "WHEN" are the same as that of --use-postprocessor (default: video). ' 'Implies --quiet. Implies --simulate unless --no-simulate or later stages of WHEN are used. ' 'This option can be used multiple times')) verbosity.add_option( '--print-to-file', - metavar='[WHEN:]TEMPLATE FILE', dest='print_to_file', default={}, type='str', nargs=2, - action='callback', callback=_dict_from_options_callback, - callback_kwargs={ - 'allowed_keys': 'video|' + '|'.join(map(re.escape, POSTPROCESS_WHEN)), - 'default_key': 'video', - 'multiple_keys': False, - 'append': True, - }, help=( + metavar='[WHEN:]TEMPLATE FILE', dest='print_to_file', nargs=2, **when_prefix('video'), + help=( 'Append given template to the file. The values of WHEN and TEMPLATE are same as that of --print. ' 'FILE uses the same syntax as the output template. This option can be used multiple times')) verbosity.add_option( @@ -1629,16 +1631,10 @@ def create_parser(): help='Location of the ffmpeg binary; either the path to the binary or its containing directory') postproc.add_option( '--exec', - metavar='[WHEN:]CMD', dest='exec_cmd', default={}, type='str', - action='callback', callback=_dict_from_options_callback, - callback_kwargs={ - 'allowed_keys': '|'.join(map(re.escape, POSTPROCESS_WHEN)), - 'default_key': 'after_move', - 'multiple_keys': False, - 'append': True, - }, help=( - 'Execute a command, optionally prefixed with when to execute it (after_move if unspecified), separated by a ":". ' - 'Supported values of "WHEN" are the same as that of --use-postprocessor. ' + metavar='[WHEN:]CMD', dest='exec_cmd', **when_prefix('after_move'), + help=( + 'Execute a command, optionally prefixed with when to execute it, separated by a ":". ' + 'Supported values of "WHEN" are the same as that of --use-postprocessor (default: after_move). ' 'Same syntax as the output template can be used to pass any field as arguments to the command. ' 'After download, an additional field "filepath" that contains the final path of the downloaded file ' 'is also available, and if no fields are passed, %(filepath)q is appended to the end of the command. ' @@ -1714,7 +1710,8 @@ def create_parser(): 'ARGS are a semicolon ";" delimited list of NAME=VALUE. ' 'The "when" argument determines when the postprocessor is invoked. ' 'It can be one of "pre_process" (after video extraction), "after_filter" (after video passes filter), ' - '"before_dl" (before each video download), "post_process" (after each video download; default), ' + '"video" (after --format; before --print/--output), "before_dl" (before each video download), ' + '"post_process" (after each video download; default), ' '"after_move" (after moving video file to it\'s final locations), ' '"after_video" (after downloading and processing all formats of a video), ' 'or "playlist" (at end of playlist). ' |