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https://github.com/fergalmoran/picard.git
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419ff87fea
discid.disc.DiscError only exists in python-discid, not in the compat version of python-libdiscid. The proper way in both libraries is to access discid.DiscError.
97 lines
3.0 KiB
Python
97 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Picard, the next-generation MusicBrainz tagger
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#
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# Copyright (C) 2006 Matthias Friedrich
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# Copyright (C) 2007-2008 Lukáš Lalinský
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# Copyright (C) 2008 Robert Kaye
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# Copyright (C) 2009, 2013, 2018-2020 Philipp Wolfer
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# Copyright (C) 2011-2013 Michael Wiencek
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# Copyright (C) 2013 Johannes Dewender
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# Copyright (C) 2013 Sebastian Ramacher
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# Copyright (C) 2013 Wieland Hoffmann
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# Copyright (C) 2013, 2018-2019 Laurent Monin
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# Copyright (C) 2016-2017 Sambhav Kothari
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# Copyright (C) 2018 Vishal Choudhary
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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import traceback
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from PyQt5 import QtCore
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from picard import log
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from picard.ui.cdlookup import CDLookupDialog
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try:
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# use python-libdiscid (http://pythonhosted.org/python-libdiscid/)
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from libdiscid.compat import discid
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except ImportError:
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try:
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# use python-discid (http://python-discid.readthedocs.org/en/latest/)
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import discid
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except (ImportError, OSError):
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discid = None
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class Disc(QtCore.QObject):
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def __init__(self):
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super().__init__()
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self.id = None
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self.mcn = None
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self.submission_url = None
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def read(self, device=None):
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if device is None:
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device = discid.get_default_device()
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log.debug("Reading CD using device: %r", device)
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try:
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disc = discid.read(device, features=['mcn'])
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self.id = disc.id
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self.mcn = disc.mcn
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self.submission_url = disc.submission_url
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log.debug("Read disc ID %s with MCN %s", self.id, self.mcn)
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except discid.DiscError as e:
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log.error("Error while reading %r: %s" % (device, str(e)))
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raise
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def lookup(self):
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self.tagger.mb_api.lookup_discid(self.id, self._lookup_finished)
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def _lookup_finished(self, document, http, error):
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self.tagger.restore_cursor()
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releases = []
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if error:
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log.error("%r", http.errorString())
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else:
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try:
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releases = document['releases']
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except (AttributeError, IndexError):
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log.error(traceback.format_exc())
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dialog = CDLookupDialog(releases, self, parent=self.tagger.window)
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dialog.exec_()
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if discid is not None:
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discid_version = "discid %s, %s" % (discid.__version__,
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discid.LIBDISCID_VERSION_STRING)
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else:
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discid_version = None
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