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Allow --exec to be run at any post-processing stage

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Deprecates `--exec-before-download`
This commit is contained in:
pukkandan
2022-01-03 16:43:54 +05:30
parent ca30f449a1
commit 1e43a6f733
6 changed files with 52 additions and 45 deletions
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29
yt_dlp/options.py
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@@ -16,6 +16,7 @@ from .utils import (
expand_path,
get_executable_path,
OUTTMPL_TYPES,
POSTPROCESS_WHEN,
preferredencoding,
remove_end,
write_string,
@@ -1393,29 +1394,33 @@ def parseOpts(overrideArguments=None):
dest='ffmpeg_location',
help='Location of the ffmpeg binary; either the path to the binary or its containing directory')
postproc.add_option(
'--exec', metavar='CMD',
action='append', dest='exec_cmd',
help=(
'Execute a command on the file after downloading and post-processing. '
'--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. '
'Same syntax as the output template can be used to pass any field as arguments to the command. '
'An additional field "filepath" that contains the final path of the downloaded file is also available. '
'If no fields are passed, %(filepath)q is appended to the end of 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. '
'This option can be used multiple times'))
postproc.add_option(
'--no-exec',
action='store_const', dest='exec_cmd', const=[],
action='store_const', dest='exec_cmd', const={},
help='Remove any previously defined --exec')
postproc.add_option(
'--exec-before-download', metavar='CMD',
action='append', dest='exec_before_dl_cmd',
help=(
'Execute a command before the actual download. '
'The syntax is the same as --exec but "filepath" is not available. '
'This option can be used multiple times'))
help=optparse.SUPPRESS_HELP)
postproc.add_option(
'--no-exec-before-download',
action='store_const', dest='exec_before_dl_cmd', const=[],
help='Remove any previously defined --exec-before-download')
help=optparse.SUPPRESS_HELP)
postproc.add_option(
'--convert-subs', '--convert-sub', '--convert-subtitles',
metavar='FORMAT', dest='convertsubtitles', default=None,