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Parse metadata from multiple fields

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Closes #196
This commit is contained in:
pukkandan
2021-03-25 03:32:15 +05:30
parent 3700c7ef10
commit 143db31d48
5 changed files with 143 additions and 115 deletions
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11
yt_dlp/options.py
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@@ -1147,13 +1147,18 @@ def parseOpts(overrideArguments=None):
metavar='FIELD:FORMAT', dest='metafromfield', action='append',
help=(
'Parse additional metadata like title/artist from other fields. '
'Give field name to extract data from, and format of the field seperated by a ":". '
'Give a template or field name to extract data from and the '
'format to interpret it as, seperated by a ":". '
'Either regular expression with named capture groups or a '
'similar syntax to the output template can also be used. '
'The parsed parameters replace any existing values and can be use in output template. '
'similar syntax to the output template can be used for the FORMAT. '
'Similarly, the syntax for output template can be used for FIELD '
'to parse the data from multiple fields. '
'The parsed parameters replace any existing values and can be used in output templates. '
'This option can be used multiple times. '
'Example: --parse-metadata "title:%(artist)s - %(title)s" matches a title like '
'"Coldplay - Paradise". '
'Example: --parse-metadata "%(series)s %(episode_number)s:%(title)s" '
'sets the title using series and episode number. '
'Example (regex): --parse-metadata "description:Artist - (?P<artist>.+?)"'))
postproc.add_option(
'--xattrs',