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Add option --parse-metadata

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* The fields extracted by this can be used in `--output`
* Deprecated `--metadata-from-title`

:ci skip dl
This commit is contained in:
pukkandan
2021-01-26 15:50:20 +05:30
parent 9882064024
commit 5bfa486205
8 changed files with 162 additions and 110 deletions
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16
youtube_dlc/options.py
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@@ -1078,14 +1078,20 @@ def parseOpts(overrideArguments=None):
postproc.add_option(
'--metadata-from-title',
metavar='FORMAT', dest='metafromtitle',
help=optparse.SUPPRESS_HELP)
postproc.add_option(
'--parse-metadata',
metavar='FIELD:FORMAT', dest='metafromfield', action='append',
help=(
'Parse additional metadata like song title / artist from the video title. '
'The format syntax is the same as --output. Regular expression with '
'named capture groups may also be used. '
'Parse additional metadata like title/artist from other fields. '
'Give field name to extract data from, and format of the field seperated by a ":". '
'The format syntax is the same as --output. '
'Regular expression with named capture groups may also be used. '
'The parsed parameters replace existing values. '
'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
'This option can be used multiple times. '
'Example: --parse-metadata "title:%(artist)s - %(title)s" matches a title like '
'"Coldplay - Paradise". '
'Example (regex): --metadata-from-title "(?P<artist>.+?) - (?P<title>.+)"'))
'Example (regex): --parse-metadata "description:Artist - (?P<artist>.+?)"'))
postproc.add_option(
'--xattrs',
action='store_true', dest='xattrs', default=False,