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[postprocessor/metadatafromtitle] Add support regex syntax for --metadata-from-title (closes #13065)
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@ -814,11 +814,12 @@ def _scrub_eq(o):
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'--metadata-from-title',
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metavar='FORMAT', dest='metafromtitle',
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help='Parse additional metadata like song title / artist from the video title. '
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'The format syntax is the same as --output, '
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'the parsed parameters replace existing values. '
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'Additional templates: %(album)s, %(artist)s. '
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'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
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'"Coldplay - Paradise"')
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'The format syntax is the same as --output. Regular expression with '
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'named capture groups may also be used. '
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'The parsed parameters replace existing values. '
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'Example: --metadata-from-title "%(artist)s - %(title)s" matches a title like '
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'"Coldplay - Paradise". '
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'Example (regex): --metadata-from-title "(?P<artist>.+?) - (?P<title>.+)"')
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postproc.add_option(
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'--xattrs',
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action='store_true', dest='xattrs', default=False,
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@ -9,7 +9,9 @@ class MetadataFromTitlePP(PostProcessor):
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def __init__(self, downloader, titleformat):
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super(MetadataFromTitlePP, self).__init__(downloader)
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self._titleformat = titleformat
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self._titleregex = self.format_to_regex(titleformat)
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self._titleregex = (self.format_to_regex(titleformat)
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if re.search(r'%\(\w+\)s', titleformat)
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else titleformat)
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def format_to_regex(self, fmt):
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r"""
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