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PLUGIN_NAME = 'Bonus Disc'
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PLUGIN_AUTHOR = 'Jan van Thiel'
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PLUGIN_DESCRIPTION = '''Based on a script by Lukas Lalinsky.<br/>
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Moves bonus disc and bonus disc titles from album titles to separate tags. For example:<br/>
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<em>"Sleeping With Ghosts (bonus disc: Covers)"</em>
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<li>album = <em>"Sleeping With Ghosts"</em></li>
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<li>bonusdisc = <em>"bonus"</em></li>
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<li>bonusdisctitle = <em>"Covers"</em></li>
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PLUGIN_VERSION = "0.1"
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PLUGIN_API_VERSIONS = ["0.9.0", "0.10"]
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from picard.metadata import register_album_metadata_processor
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_bonusdisc_re = re.compile(r"\s+\(bonus disc(?::\s+([^)]+))?\)")
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def remove_bonusdiscs(tagger, metadata, release):
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matches = _bonusdisc_re.search(metadata["album"])
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metadata["bonusdisc"] = "bonus"
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metadata["bonusdisctitle"] = matches.group(1)
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metadata["album"] = _bonusdisc_re.sub('', metadata["album"])
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register_album_metadata_processor(remove_bonusdiscs)