b914b31119
To make mblookup able to look up data based on release id, RegExp is used to detect whether the input is release id or disc id and behaves differently according to that. The input is now also tripped before being passed down. Signed-off-by: ABCbum <kimlong221002@gmail.com>
72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
from whipper.command.basecommand import BaseCommand
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from whipper.common.mbngs import musicbrainz, getReleaseMetadata
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import re
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class MBLookup(BaseCommand):
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summary = "lookup MusicBrainz entry"
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description = """Look up a MusicBrainz disc id and output information.
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You can get the MusicBrainz disc id with whipper cd info.
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Example disc id: KnpGsLhvH.lPrNc1PBL21lb9Bg4-"""
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def add_arguments(self):
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self.parser.add_argument(
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'mbid', action='store', help="MB disc id or release id to look up"
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)
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def _printMetadata(self, md):
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"""
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Print out metadata received in a sensible way.
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:param md: MusicBrainz's metadata about the disc
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:type md: `DiscMetadata`
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"""
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print(' Artist: %s' % md.artist.encode('utf-8'))
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print(' Title: %s' % md.title.encode('utf-8'))
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print(' Type: %s' % str(md.releaseType).encode('utf-8'))
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print(' URL: %s' % md.url)
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print(' Tracks: %d' % len(md.tracks))
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if md.catalogNumber:
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print(' Cat no: %s' % md.catalogNumber)
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if md.barcode:
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print(' Barcode: %s' % md.barcode)
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for j, track in enumerate(md.tracks):
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print(' Track %2d: %s - %s' % (
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j + 1, track.artist.encode('utf-8'),
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track.title.encode('utf-8')
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))
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def do(self):
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try:
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mbid = str(self.options.mbid.strip())
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except IndexError:
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print('Please specify a MusicBrainz disc id or release id.')
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return 3
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releaseIdMatch = re.match(
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r'^[\dA-Fa-f]{8}-(?:[\dA-Fa-f]{4}-){3}[\dA-Fa-f]{12}$',
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mbid
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)
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discIdMatch = re.match(
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r'^[\dA-Za-z._]{27}-$',
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mbid
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)
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# see https://musicbrainz.org/doc/MusicBrainz_Identifier
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if releaseIdMatch:
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md = getReleaseMetadata(releaseIdMatch.group(0))
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if md:
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self._printMetadata(md)
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elif discIdMatch:
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metadatas = musicbrainz(discIdMatch.group(0))
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print('%d releases' % len(metadatas))
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for i, md in enumerate(metadatas):
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print('- Release %d:' % (i + 1, ))
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self._printMetadata(md)
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return None
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