Ejemplo n.º 1
0
    def __init__(self, args, localedir, autoupdate, debug=False):
        QtGui.QApplication.__init__(self, args)
        self.__class__.__instance = self

        self._args = args
        self._autoupdate = autoupdate
        self.config = Config()

        if sys.platform == "win32":
            userdir = os.environ.get("APPDATA", "~\\Application Data")
        else:
            userdir = os.environ.get("XDG_CONFIG_HOME", "~/.config")
        self.userdir = os.path.join(os.path.expanduser(userdir), "MusicBrainz",
                                    "Picard")

        # Initialize threading and allocate threads
        self.thread_pool = thread.ThreadPool(self)

        self.load_queue = queue.Queue()
        self.save_queue = queue.Queue()
        self.analyze_queue = queue.Queue()
        self.other_queue = queue.Queue()

        threads = self.thread_pool.threads
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.save_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.analyze_queue))

        self.thread_pool.start()
        self.stopping = False

        # Setup logging
        if debug or "PICARD_DEBUG" in os.environ:
            self.log = log.DebugLog()
        else:
            self.log = log.Log()
        self.log.debug("Starting Picard %s from %r", picard.__version__,
                       os.path.abspath(__file__))

        # TODO remove this before the final release
        if sys.platform == "win32":
            olduserdir = "~\\Local Settings\\Application Data\\MusicBrainz Picard"
        else:
            olduserdir = "~/.picard"
        olduserdir = os.path.expanduser(olduserdir)
        if os.path.isdir(olduserdir):
            self.log.info("Moving %s to %s", olduserdir, self.userdir)
            try:
                shutil.move(olduserdir, self.userdir)
            except:
                pass

        QtCore.QObject.tagger = self
        QtCore.QObject.config = self.config
        QtCore.QObject.log = self.log

        check_io_encoding()

        self.setup_gettext(localedir)

        self.xmlws = XmlWebService()

        # Initialize fingerprinting
        self._ofa = musicdns.OFA()
        self._ofa.init()
        self._acoustid = acoustid.AcoustIDClient()
        self._acoustid.init()

        # Load plugins
        self.pluginmanager = PluginManager()
        self.user_plugin_dir = os.path.join(self.userdir, "plugins")
        if not os.path.exists(self.user_plugin_dir):
            os.makedirs(self.user_plugin_dir)
        self.pluginmanager.load_plugindir(self.user_plugin_dir)
        if hasattr(sys, "frozen"):
            self.pluginmanager.load_plugindir(
                os.path.join(os.path.dirname(sys.argv[0]), "plugins"))
        else:
            self.pluginmanager.load_plugindir(
                os.path.join(os.path.dirname(__file__), "plugins"))

        self.puidmanager = PUIDManager()
        self.acoustidmanager = AcoustIDManager()
        self.browser_integration = BrowserIntegration()

        self.files = {}
        self.clusters = ClusterList()
        self.albums = {}
        self.mbid_redirects = {}
        self.unmatched_files = UnmatchedFiles()
        self.nats = None
        self.window = MainWindow()

        def remove_va_file_naming_format(merge=True):
            if merge:
                self.config.setting["file_naming_format"] = \
                    "$if($eq(%compilation%,1),\n$noop(Various Artist albums)\n"+\
                    "%s,\n$noop(Single Artist Albums)\n%s)" %\
                    (self.config.setting["va_file_naming_format"].toString(),
                     self.config.setting["file_naming_format"])
            self.config.setting.remove("va_file_naming_format")
            self.config.setting.remove("use_va_format")

        if "va_file_naming_format" in self.config.setting\
                and "use_va_format" in self.config.setting:
            if self.config.setting["use_va_format"].toBool():
                remove_va_file_naming_format()
                self.window.show_va_removal_notice()
            elif self.config.setting["va_file_naming_format"].toString() !=\
                r"$if2(%albumartist%,%artist%)/%album%/$if($gt(%totaldiscs%,1),%discnumber%-,)$num(%tracknumber%,2) %artist% - %title%":
                if self.window.confirm_va_removal():
                    remove_va_file_naming_format(merge=False)
                else:
                    remove_va_file_naming_format()
            else:
                # default format, disabled
                remove_va_file_naming_format(merge=False)
Ejemplo n.º 2
0
class Tagger(QtGui.QApplication):

    file_state_changed = QtCore.pyqtSignal(int)
    cluster_added = QtCore.pyqtSignal(Cluster)
    cluster_removed = QtCore.pyqtSignal(Cluster)
    album_added = QtCore.pyqtSignal(Album)
    album_removed = QtCore.pyqtSignal(Album)

    __instance = None

    def __init__(self, args, localedir, autoupdate, debug=False):
        QtGui.QApplication.__init__(self, args)
        self.__class__.__instance = self

        self._args = args
        self._autoupdate = autoupdate
        self.config = Config()

        if sys.platform == "win32":
            userdir = os.environ.get("APPDATA", "~\\Application Data")
        else:
            userdir = os.environ.get("XDG_CONFIG_HOME", "~/.config")
        self.userdir = os.path.join(os.path.expanduser(userdir), "MusicBrainz",
                                    "Picard")

        # Initialize threading and allocate threads
        self.thread_pool = thread.ThreadPool(self)

        self.load_queue = queue.Queue()
        self.save_queue = queue.Queue()
        self.analyze_queue = queue.Queue()
        self.other_queue = queue.Queue()

        threads = self.thread_pool.threads
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.save_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.analyze_queue))

        self.thread_pool.start()
        self.stopping = False

        # Setup logging
        if debug or "PICARD_DEBUG" in os.environ:
            self.log = log.DebugLog()
        else:
            self.log = log.Log()
        self.log.debug("Starting Picard %s from %r", picard.__version__,
                       os.path.abspath(__file__))

        # TODO remove this before the final release
        if sys.platform == "win32":
            olduserdir = "~\\Local Settings\\Application Data\\MusicBrainz Picard"
        else:
            olduserdir = "~/.picard"
        olduserdir = os.path.expanduser(olduserdir)
        if os.path.isdir(olduserdir):
            self.log.info("Moving %s to %s", olduserdir, self.userdir)
            try:
                shutil.move(olduserdir, self.userdir)
            except:
                pass

        QtCore.QObject.tagger = self
        QtCore.QObject.config = self.config
        QtCore.QObject.log = self.log

        check_io_encoding()

        self.setup_gettext(localedir)

        self.xmlws = XmlWebService()

        # Initialize fingerprinting
        self._ofa = musicdns.OFA()
        self._ofa.init()
        self._acoustid = acoustid.AcoustIDClient()
        self._acoustid.init()

        # Load plugins
        self.pluginmanager = PluginManager()
        self.user_plugin_dir = os.path.join(self.userdir, "plugins")
        if not os.path.exists(self.user_plugin_dir):
            os.makedirs(self.user_plugin_dir)
        self.pluginmanager.load_plugindir(self.user_plugin_dir)
        if hasattr(sys, "frozen"):
            self.pluginmanager.load_plugindir(
                os.path.join(os.path.dirname(sys.argv[0]), "plugins"))
        else:
            self.pluginmanager.load_plugindir(
                os.path.join(os.path.dirname(__file__), "plugins"))

        self.puidmanager = PUIDManager()
        self.acoustidmanager = AcoustIDManager()
        self.browser_integration = BrowserIntegration()

        self.files = {}
        self.clusters = ClusterList()
        self.albums = {}
        self.mbid_redirects = {}
        self.unmatched_files = UnmatchedFiles()
        self.nats = None
        self.window = MainWindow()

        def remove_va_file_naming_format(merge=True):
            if merge:
                self.config.setting["file_naming_format"] = \
                    "$if($eq(%compilation%,1),\n$noop(Various Artist albums)\n"+\
                    "%s,\n$noop(Single Artist Albums)\n%s)" %\
                    (self.config.setting["va_file_naming_format"].toString(),
                     self.config.setting["file_naming_format"])
            self.config.setting.remove("va_file_naming_format")
            self.config.setting.remove("use_va_format")

        if "va_file_naming_format" in self.config.setting\
                and "use_va_format" in self.config.setting:
            if self.config.setting["use_va_format"].toBool():
                remove_va_file_naming_format()
                self.window.show_va_removal_notice()
            elif self.config.setting["va_file_naming_format"].toString() !=\
                r"$if2(%albumartist%,%artist%)/%album%/$if($gt(%totaldiscs%,1),%discnumber%-,)$num(%tracknumber%,2) %artist% - %title%":
                if self.window.confirm_va_removal():
                    remove_va_file_naming_format(merge=False)
                else:
                    remove_va_file_naming_format()
            else:
                # default format, disabled
                remove_va_file_naming_format(merge=False)

    def setup_gettext(self, localedir):
        """Setup locales, load translations, install gettext functions."""
        if self.config.setting["ui_language"]:
            os.environ['LANGUAGE'] = ''
            os.environ['LANG'] = self.config.setting["ui_language"]
        if sys.platform == "win32":
            try:
                locale.setlocale(locale.LC_ALL, os.environ["LANG"])
            except KeyError:
                os.environ["LANG"] = locale.getdefaultlocale()[0]
                try:
                    locale.setlocale(locale.LC_ALL, "")
                except:
                    pass
            except:
                pass
        else:
            try:
                locale.setlocale(locale.LC_ALL, "")
            except:
                pass
        try:
            self.log.debug("Loading gettext translation, localedir=%r",
                           localedir)
            self.translation = gettext.translation("picard", localedir)
            self.translation.install(True)
            ungettext = self.translation.ungettext
        except IOError:
            __builtin__.__dict__['_'] = lambda a: a

            def ungettext(a, b, c):
                if c == 1: return a
                else: return b

        __builtin__.__dict__['ungettext'] = ungettext

    def move_files_to_album(self, files, albumid=None, album=None):
        """Move `files` to tracks on album `albumid`."""
        if album is None:
            album = self.load_album(albumid)
        if album.loaded:
            album.match_files(files)
        else:
            for file in list(files):
                file.move(album.unmatched_files)

    def move_file_to_album(self, file, albumid):
        """Move `file` to a track on album `albumid`."""
        self.move_files_to_album([file], albumid)

    def move_file_to_track(self, file, albumid, trackid):
        """Move `file` to track `trackid` on album `albumid`."""
        album = self.load_album(albumid)
        file.move(album.unmatched_files)
        album.run_when_loaded(partial(album.match_file, file, trackid))

    def create_nats(self):
        if self.nats is None:
            self.nats = NatAlbum()
            self.albums["NATS"] = self.nats
            self.album_added.emit(self.nats)
        return self.nats

    def move_file_to_nat(self, file, trackid, node=None):
        self.create_nats()
        file.move(self.nats.unmatched_files)
        nat = self.load_nat(trackid, node=node)
        nat.run_when_loaded(partial(file.move, nat))
        if nat.loaded:
            self.nats.update()

    def exit(self):
        self.stopping = True
        self._ofa.done()
        self._acoustid.done()
        self.thread_pool.stop()
        self.browser_integration.stop()
        self.xmlws.stop()

    def _run_init(self):
        if self._args:
            files = []
            for file in self._args:
                if os.path.isdir(file):
                    self.add_directory(decode_filename(file))
                else:
                    files.append(decode_filename(file))
            if files:
                self.add_files(files)
            del self._args

    def run(self):
        self.browser_integration.start()
        self.window.show()
        QtCore.QTimer.singleShot(0, self._run_init)
        res = self.exec_()
        self.exit()
        return res

    def event(self, event):
        if event.type() == QtCore.QEvent.FileOpen:
            f = str(event.file())
            self.add_files([f])
            # We should just return True here, except that seems to
            # cause the event's sender to get a -9874 error, so
            # apparently there's some magic inside QFileOpenEvent...
            return 1
        return QtGui.QApplication.event(self, event)

    def _file_loaded(self, result=None, error=None):
        file = result
        if file is not None and error is None and not file.has_error():
            puid = file.metadata['musicip_puid']
            trackid = file.metadata['musicbrainz_trackid']
            self.puidmanager.add(puid, trackid)
            if not self.config.setting["ignore_file_mbids"]:
                albumid = file.metadata['musicbrainz_albumid']
                if mbid_validate(albumid):
                    if mbid_validate(trackid):
                        self.move_file_to_track(file, albumid, trackid)
                    else:
                        self.move_file_to_album(file, albumid)
                elif mbid_validate(trackid):
                    self.move_file_to_nat(file, trackid)
                elif self.config.setting['analyze_new_files']:
                    self.analyze([file])
            elif self.config.setting['analyze_new_files']:
                self.analyze([file])

    def add_files(self, filenames):
        """Add files to the tagger."""
        self.log.debug("Adding files %r", filenames)
        new_files = []
        for filename in filenames:
            filename = os.path.normpath(os.path.realpath(filename))
            if filename not in self.files:
                file = open_file(filename)
                if file:
                    self.files[filename] = file
                    new_files.append(file)
        if new_files:
            self.unmatched_files.add_files(new_files)
            for file in new_files:
                file.load(self._file_loaded)

    def process_directory_listing(self, root, queue, result=None, error=None):
        try:
            # Read directory listing
            if result is not None and error is None:
                files = []
                directories = deque()
                try:
                    for path in result:
                        path = os.path.join(root, path)
                        if os.path.isdir(path):
                            directories.appendleft(path)
                        else:
                            try:
                                files.append(decode_filename(path))
                            except UnicodeDecodeError:
                                self.log.warning(
                                    "Failed to decode filename: %r", path)
                                continue
                finally:
                    if files:
                        self.add_files(files)
                    queue.extendleft(directories)
        finally:
            # Scan next directory in the queue
            try:
                path = queue.popleft()
            except IndexError:
                pass
            else:
                self.other_queue.put(
                    (partial(os.listdir, path),
                     partial(self.process_directory_listing, path,
                             queue), QtCore.Qt.LowEventPriority))

    def add_directory(self, path):
        path = encode_filename(path)
        self.other_queue.put((partial(os.listdir, path),
                              partial(self.process_directory_listing, path,
                                      deque()), QtCore.Qt.LowEventPriority))

    def get_file_by_id(self, id):
        """Get file by a file ID."""
        for file in self.files.itervalues():
            if file.id == id:
                return file
        return None

    def get_file_by_filename(self, filename):
        """Get file by a filename."""
        return self.files.get(filename, None)

    def get_file_lookup(self):
        """Return a FileLookup object."""
        return FileLookup(self, self.config.setting["server_host"],
                          self.config.setting["server_port"],
                          self.browser_integration.port)

    def search(self, text, type, adv=False):
        """Search on the MusicBrainz website."""
        lookup = self.get_file_lookup()
        getattr(lookup, type + "Search")(text, adv)

    def browser_lookup(self, item):
        """Lookup the object's metadata on the MusicBrainz website."""
        lookup = self.get_file_lookup()
        metadata = item.metadata
        albumid = metadata["musicbrainz_albumid"]
        trackid = metadata["musicbrainz_trackid"]
        # Only lookup via MB IDs if matched to a DataObject; otherwise ignore and use metadata details
        if isinstance(item, Track) and trackid:
            lookup.trackLookup(trackid)
        elif isinstance(item, Album) and albumid:
            lookup.albumLookup(albumid)
        else:
            lookup.tagLookup(
                metadata["albumartist"]
                if item.is_album_like() else metadata["artist"],
                metadata["album"], metadata["title"], metadata["tracknumber"],
                '' if item.is_album_like() else str(metadata.length),
                item.filename if isinstance(item, File) else '',
                metadata["musicip_puid"])

    def get_files_from_objects(self, objects, save=False):
        """Return list of files from list of albums, clusters, tracks or files."""
        files = set()
        for obj in objects:
            files.update(obj.iterfiles(save))
        return list(files)

    def _file_saved(self, result=None, error=None):
        if error is None:
            file, old_filename, new_filename = result
            del self.files[old_filename]
            self.files[new_filename] = file

    def save(self, objects):
        """Save the specified objects."""
        files = self.get_files_from_objects(objects, save=True)
        for file in files:
            file.save(self._file_saved, self.tagger.config.setting)

    def load_album(self, id, discid=None):
        id = self.mbid_redirects.get(id, id)
        album = self.albums.get(id)
        if album:
            return album
        album = Album(id, discid=discid)
        self.albums[id] = album
        self.album_added.emit(album)
        album.load()
        return album

    def load_nat(self, id, node=None):
        self.create_nats()
        nat = self.get_nat_by_id(id)
        if nat:
            return nat
        nat = NonAlbumTrack(id)
        self.nats.tracks.append(nat)
        self.nats.update(True)
        if node:
            nat._parse_recording(node)
        else:
            nat.load()
        return nat

    def get_nat_by_id(self, id):
        if self.nats is not None:
            for nat in self.nats.tracks:
                if nat.id == id:
                    return nat

    def remove_files(self, files, from_parent=True):
        """Remove files from the tagger."""
        for file in files:
            if self.files.has_key(file.filename):
                file.clear_lookup_task()
                self._ofa.stop_analyze(file)
                self._acoustid.stop_analyze(file)
                del self.files[file.filename]
                file.remove(from_parent)

    def remove_album(self, album):
        """Remove the specified album."""
        self.log.debug("Removing %r", album)
        album.stop_loading()
        self.remove_files(self.get_files_from_objects([album]))
        del self.albums[album.id]
        if album == self.nats:
            self.nats = None
        self.album_removed.emit(album)

    def remove_cluster(self, cluster):
        """Remove the specified cluster."""
        if not cluster.special:
            self.log.debug("Removing %r", cluster)
            files = list(cluster.files)
            cluster.files = []
            cluster.clear_lookup_task()
            self.remove_files(files, from_parent=False)
            self.clusters.remove(cluster)
            self.cluster_removed.emit(cluster)

    def remove(self, objects):
        """Remove the specified objects."""
        files = []
        for obj in objects:
            if isinstance(obj, File):
                files.append(obj)
            elif isinstance(obj, Track):
                files.extend(obj.linked_files)
            elif isinstance(obj, Album):
                self.remove_album(obj)
            elif isinstance(obj, Cluster):
                self.remove_cluster(obj)
        if files:
            self.remove_files(files)

    def _lookup_disc(self, disc, result=None, error=None):
        self.restore_cursor()
        if error is not None:
            QtGui.QMessageBox.critical(
                self.window, _(u"CD Lookup Error"),
                _(u"Error while reading CD:\n\n%s") % error)
        else:
            disc.lookup()

    def lookup_cd(self, action=None):
        """Reads CD from the selected drive and tries to lookup the DiscID on MusicBrainz."""
        if action is None:
            device = self.config.setting["cd_lookup_device"].split(",", 1)[0]
        else:
            device = unicode(action.text())

        disc = Disc()
        self.set_wait_cursor()
        self.other_queue.put((partial(disc.read, encode_filename(device)),
                              partial(self._lookup_disc,
                                      disc), QtCore.Qt.LowEventPriority))

    def _lookup_puid(self, file, result=None, error=None):
        puid = result
        if file.state == File.PENDING:
            if puid:
                self.puidmanager.add(puid, None)
                file.metadata['musicip_puid'] = puid
                file.lookup_puid(puid)
            else:
                self.window.set_statusbar_message(
                    N_("Could not find PUID for file %s"), file.filename)
                file.clear_pending()

    @property
    def use_acoustid(self):
        return self.config.setting["fingerprinting_system"] == "acoustid"

    def analyze(self, objs):
        """Analyze the file(s)."""
        files = self.get_files_from_objects(objs)
        for file in files:
            file.set_pending()
            if self.use_acoustid:
                self._acoustid.analyze(
                    file, partial(file._lookup_finished, 'acoustid'))
            else:
                self._ofa.analyze(file, partial(self._lookup_puid, file))

    # =======================================================================
    #  Metadata-based lookups
    # =======================================================================

    def autotag(self, objects):
        for obj in objects:
            if isinstance(obj, (File, Cluster)) and not obj.lookup_task:
                obj.lookup_metadata()

    # =======================================================================
    #  Clusters
    # =======================================================================

    def cluster(self, objs):
        """Group files with similar metadata to 'clusters'."""
        self.log.debug("Clustering %r", objs)
        if len(objs) <= 1 or self.unmatched_files in objs:
            files = list(self.unmatched_files.files)
        else:
            files = self.get_files_from_objects(objs)
        fcmp = lambda a, b: (cmp(a.discnumber, b.discnumber) or cmp(
            a.tracknumber, b.tracknumber) or cmp(a.base_filename, b.
                                                 base_filename))
        for name, artist, files in Cluster.cluster(files, 1.0):
            QtCore.QCoreApplication.processEvents()
            cluster = self.load_cluster(name, artist)
            for file in sorted(files, fcmp):
                file.move(cluster)

    def load_cluster(self, name, artist):
        for cluster in self.clusters:
            cm = cluster.metadata
            if name == cm["album"] and artist == cm["artist"]:
                return cluster
        cluster = Cluster(name, artist)
        self.clusters.append(cluster)
        self.cluster_added.emit(cluster)
        return cluster

    # =======================================================================
    #  Utils
    # =======================================================================

    def set_wait_cursor(self):
        """Sets the waiting cursor."""
        QtGui.QApplication.setOverrideCursor(
            QtGui.QCursor(QtCore.Qt.WaitCursor))

    def restore_cursor(self):
        """Restores the cursor set by ``set_wait_cursor``."""
        QtGui.QApplication.restoreOverrideCursor()

    def refresh(self, objs):
        for obj in objs:
            obj.load()

    @classmethod
    def instance(cls):
        return cls.__instance

    def num_files(self):
        return len(self.files)

    def num_pending_files(self):
        return len([
            file for file in self.files.values() if file.state == File.PENDING
        ])
Ejemplo n.º 3
0
class Tagger(QtGui.QApplication):

    file_state_changed = QtCore.pyqtSignal(int)
    cluster_added = QtCore.pyqtSignal(Cluster)
    cluster_removed = QtCore.pyqtSignal(Cluster)
    album_added = QtCore.pyqtSignal(Album)
    album_removed = QtCore.pyqtSignal(Album)

    __instance = None

    def __init__(self, args, localedir, autoupdate, debug=False):
        QtGui.QApplication.__init__(self, args)
        self.__class__.__instance = self

        self._args = args
        self._autoupdate = autoupdate
        self.config = Config()

        if sys.platform == "win32":
            userdir = os.environ.get("APPDATA", "~\\Application Data")
        else:
            userdir = os.environ.get("XDG_CONFIG_HOME", "~/.config")
        self.userdir = os.path.join(os.path.expanduser(userdir), "MusicBrainz", "Picard")

        # Initialize threading and allocate threads
        self.thread_pool = thread.ThreadPool(self)

        self.load_queue = queue.Queue()
        self.save_queue = queue.Queue()
        self.analyze_queue = queue.Queue()
        self.other_queue = queue.Queue()

        threads = self.thread_pool.threads
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.save_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.analyze_queue))

        self.thread_pool.start()
        self.stopping = False

        # Setup logging
        if debug or "PICARD_DEBUG" in os.environ:
            self.log = log.DebugLog()
        else:
            self.log = log.Log()
        self.log.debug("Starting Picard %s from %r", picard.__version__, os.path.abspath(__file__))

        # TODO remove this before the final release
        if sys.platform == "win32":
            olduserdir = "~\\Local Settings\\Application Data\\MusicBrainz Picard"
        else:
            olduserdir = "~/.picard"
        olduserdir = os.path.expanduser(olduserdir)
        if os.path.isdir(olduserdir):
            self.log.info("Moving %s to %s", olduserdir, self.userdir)
            try:
                shutil.move(olduserdir, self.userdir)
            except:
                pass

        QtCore.QObject.tagger = self
        QtCore.QObject.config = self.config
        QtCore.QObject.log = self.log

        self.setup_gettext(localedir)

        self.xmlws = XmlWebService()

        # Initialize fingerprinting
        self._ofa = musicdns.OFA()
        self._ofa.init()
        self._acoustid = acoustid.AcoustIDClient()
        self._acoustid.init()

        # Load plugins
        self.pluginmanager = PluginManager()
        self.user_plugin_dir = os.path.join(self.userdir, "plugins")
        if not os.path.exists(self.user_plugin_dir):
            os.makedirs(self.user_plugin_dir)
        self.pluginmanager.load_plugindir(self.user_plugin_dir)
        if hasattr(sys, "frozen"):
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(sys.argv[0]), "plugins"))
        else:
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(__file__), "plugins"))

        self.puidmanager = PUIDManager()
        self.acoustidmanager = AcoustIDManager()
        self.browser_integration = BrowserIntegration()

        self.files = {}
        self.clusters = ClusterList()
        self.albums = {}
        self.mbid_redirects = {}
        self.unmatched_files = UnmatchedFiles()
        self.nats = None
        self.window = MainWindow()

    def setup_gettext(self, localedir):
        """Setup locales, load translations, install gettext functions."""
        if self.config.setting["ui_language"]:
            os.environ["LANGUAGE"] = ""
            os.environ["LANG"] = self.config.setting["ui_language"]
        if sys.platform == "win32":
            try:
                locale.setlocale(locale.LC_ALL, os.environ["LANG"])
            except KeyError:
                os.environ["LANG"] = locale.getdefaultlocale()[0]
                try:
                    locale.setlocale(locale.LC_ALL, "")
                except:
                    pass
            except:
                pass
        else:
            try:
                locale.setlocale(locale.LC_ALL, "")
            except:
                pass
        try:
            self.log.debug("Loading gettext translation, localedir=%r", localedir)
            self.translation = gettext.translation("picard", localedir)
            self.translation.install(True)
            ungettext = self.translation.ungettext
        except IOError:
            __builtin__.__dict__["_"] = lambda a: a

            def ungettext(a, b, c):
                if c == 1:
                    return a
                else:
                    return b

        __builtin__.__dict__["ungettext"] = ungettext

    def move_files_to_album(self, files, albumid=None, album=None):
        """Move `files` to tracks on album `albumid`."""
        if album is None:
            album = self.load_album(albumid)
        if album.loaded:
            album.match_files(files)
        else:
            for file in list(files):
                file.move(album.unmatched_files)

    def move_file_to_album(self, file, albumid):
        """Move `file` to a track on album `albumid`."""
        self.move_files_to_album([file], albumid)

    def move_file_to_track(self, file, albumid, trackid):
        """Move `file` to track `trackid` on album `albumid`."""
        album = self.load_album(albumid)
        file.move(album.unmatched_files)
        album.run_when_loaded(partial(album.match_file, file, trackid))

    def create_nats(self):
        if self.nats is None:
            self.nats = NatAlbum()
            self.albums["NATS"] = self.nats
            self.album_added.emit(self.nats)
        return self.nats

    def move_file_to_nat(self, file, trackid, node=None):
        self.create_nats()
        file.move(self.nats.unmatched_files)
        nat = self.load_nat(trackid, node=node)
        nat.run_when_loaded(partial(file.move, nat))
        if nat.loaded:
            self.nats.update()

    def exit(self):
        self.stopping = True
        self._ofa.done()
        self._acoustid.done()
        self.thread_pool.stop()
        self.browser_integration.stop()
        self.xmlws.stop()

    def _run_init(self):
        if self._args:
            files = []
            for file in self._args:
                if os.path.isdir(file):
                    self.add_directory(decode_filename(file))
                else:
                    files.append(decode_filename(file))
            if files:
                self.add_files(files)
            del self._args

    def run(self):
        self.browser_integration.start()
        self.window.show()
        QtCore.QTimer.singleShot(0, self._run_init)
        res = self.exec_()
        self.exit()
        return res

    def event(self, event):
        if event.type() == QtCore.QEvent.FileOpen:
            f = str(event.file())
            self.add_files([f])
            # We should just return True here, except that seems to
            # cause the event's sender to get a -9874 error, so
            # apparently there's some magic inside QFileOpenEvent...
            return 1
        return QtGui.QApplication.event(self, event)

    def _file_loaded(self, result=None, error=None):
        file = result
        if file is not None and error is None and not file.has_error():
            puid = file.metadata["musicip_puid"]
            trackid = file.metadata["musicbrainz_trackid"]
            self.puidmanager.add(puid, trackid)
            if not self.config.setting["ignore_file_mbids"]:
                albumid = file.metadata["musicbrainz_albumid"]
                if mbid_validate(albumid):
                    if mbid_validate(trackid):
                        self.move_file_to_track(file, albumid, trackid)
                    else:
                        self.move_file_to_album(file, albumid)
                elif mbid_validate(trackid):
                    self.move_file_to_nat(file, trackid)
                elif self.config.setting["analyze_new_files"]:
                    self.analyze([file])
            elif self.config.setting["analyze_new_files"]:
                self.analyze([file])

    def add_files(self, filenames):
        """Add files to the tagger."""
        self.log.debug("Adding files %r", filenames)
        new_files = []
        for filename in filenames:
            filename = os.path.normpath(os.path.realpath(filename))
            if filename not in self.files:
                file = open_file(filename)
                if file:
                    self.files[filename] = file
                    new_files.append(file)
        if new_files:
            self.unmatched_files.add_files(new_files)
            for file in new_files:
                file.load(self._file_loaded)

    def process_directory_listing(self, root, queue, result=None, error=None):
        try:
            # Read directory listing
            if result is not None and error is None:
                files = []
                directories = deque()
                try:
                    for path in result:
                        path = os.path.join(root, path)
                        if os.path.isdir(path):
                            directories.appendleft(path)
                        else:
                            try:
                                files.append(decode_filename(path))
                            except UnicodeDecodeError:
                                self.log.warning("Failed to decode filename: %r", path)
                                continue
                finally:
                    if files:
                        self.add_files(files)
                    queue.extendleft(directories)
        finally:
            # Scan next directory in the queue
            try:
                path = queue.popleft()
            except IndexError:
                pass
            else:
                self.other_queue.put(
                    (
                        partial(os.listdir, path),
                        partial(self.process_directory_listing, path, queue),
                        QtCore.Qt.LowEventPriority,
                    )
                )

    def add_directory(self, path):
        path = encode_filename(path)
        self.other_queue.put(
            (
                partial(os.listdir, path),
                partial(self.process_directory_listing, path, deque()),
                QtCore.Qt.LowEventPriority,
            )
        )

    def get_file_by_id(self, id):
        """Get file by a file ID."""
        for file in self.files.itervalues():
            if file.id == id:
                return file
        return None

    def get_file_by_filename(self, filename):
        """Get file by a filename."""
        return self.files.get(filename, None)

    def get_file_lookup(self):
        """Return a FileLookup object."""
        return FileLookup(
            self, self.config.setting["server_host"], self.config.setting["server_port"], self.browser_integration.port
        )

    def search(self, text, type, adv=False):
        """Search on the MusicBrainz website."""
        lookup = self.get_file_lookup()
        getattr(lookup, type + "Search")(text, adv)

    def lookup(self, metadata):
        """Lookup the metadata on the MusicBrainz website."""
        lookup = self.get_file_lookup()
        albumid = metadata["musicbrainz_albumid"]
        trackid = metadata["musicbrainz_trackid"]
        if trackid:
            lookup.trackLookup(trackid)
        elif albumid:
            lookup.albumLookup(albumid)
        else:
            lookup.tagLookup(
                metadata["artist"],
                metadata["album"],
                metadata["title"],
                metadata["tracknumber"],
                str(metadata.length),
                metadata["~filename"],
                metadata["musicip_puid"],
            )

    def get_files_from_objects(self, objects, save=False):
        """Return list of files from list of albums, clusters, tracks or files."""
        files = set()
        for obj in objects:
            files.update(obj.iterfiles(save))
        return list(files)

    def _file_saved(self, result=None, error=None):
        if error is None:
            file, old_filename, new_filename = result
            del self.files[old_filename]
            self.files[new_filename] = file

    def save(self, objects):
        """Save the specified objects."""
        files = self.get_files_from_objects(objects, save=True)
        for file in files:
            file.save(self._file_saved, self.tagger.config.setting)

    def load_album(self, id, discid=None):
        id = self.mbid_redirects.get(id, id)
        album = self.albums.get(id)
        if album:
            return album
        album = Album(id, discid=discid)
        self.albums[id] = album
        self.album_added.emit(album)
        album.load()
        return album

    def reload_album(self, album):
        if album == self.nats:
            album.update()
        else:
            album.load()

    def load_nat(self, id, node=None):
        self.create_nats()
        nat = self.get_nat_by_id(id)
        if nat:
            return nat
        nat = NonAlbumTrack(id)
        self.nats.tracks.append(nat)
        self.nats.update(True)
        if node:
            nat._parse_recording(node)
        else:
            nat.load()
        return nat

    def get_nat_by_id(self, id):
        if self.nats is not None:
            for nat in self.nats.tracks:
                if nat.id == id:
                    return nat

    def remove_files(self, files, from_parent=True):
        """Remove files from the tagger."""
        for file in files:
            if self.files.has_key(file.filename):
                file.clear_lookup_task()
                self._ofa.stop_analyze(file)
                self._acoustid.stop_analyze(file)
                del self.files[file.filename]
                file.remove(from_parent)

    def remove_album(self, album):
        """Remove the specified album."""
        self.log.debug("Removing %r", album)
        album.stop_loading()
        self.remove_files(self.get_files_from_objects([album]))
        del self.albums[album.id]
        if album == self.nats:
            self.nats = None
        self.album_removed.emit(album)

    def remove_cluster(self, cluster):
        """Remove the specified cluster."""
        if not cluster.special:
            self.log.debug("Removing %r", cluster)
            files = list(cluster.files)
            cluster.files = []
            cluster.clear_lookup_task()
            self.remove_files(files, from_parent=False)
            self.clusters.remove(cluster)
            self.cluster_removed.emit(cluster)

    def remove(self, objects):
        """Remove the specified objects."""
        files = []
        for obj in objects:
            if isinstance(obj, File):
                files.append(obj)
            elif isinstance(obj, Track):
                files.extend(obj.linked_files)
            elif isinstance(obj, Album):
                self.remove_album(obj)
            elif isinstance(obj, Cluster):
                self.remove_cluster(obj)
        if files:
            self.remove_files(files)

    def _lookup_disc(self, disc, result=None, error=None):
        self.restore_cursor()
        if error is not None:
            QtGui.QMessageBox.critical(self.window, _(u"CD Lookup Error"), _(u"Error while reading CD:\n\n%s") % error)
        else:
            disc.lookup()

    def lookup_cd(self, action=None):
        """Reads CD from the selected drive and tries to lookup the DiscID on MusicBrainz."""
        if action is None:
            device = self.config.setting["cd_lookup_device"].split(",", 1)[0]
        else:
            device = unicode(action.text())

        disc = Disc()
        self.set_wait_cursor()
        self.other_queue.put(
            (partial(disc.read, encode_filename(device)), partial(self._lookup_disc, disc), QtCore.Qt.LowEventPriority)
        )

    def _lookup_puid(self, file, result=None, error=None):
        puid = result
        if file.state == File.PENDING:
            if puid:
                self.puidmanager.add(puid, None)
                file.metadata["musicip_puid"] = puid
                file.lookup_puid(puid)
            else:
                self.window.set_statusbar_message(N_("Could not find PUID for file %s"), file.filename)
                file.clear_pending()

    @property
    def use_acoustid(self):
        return self.config.setting["fingerprinting_system"] == "acoustid"

    def analyze(self, objs):
        """Analyze the file(s)."""
        files = self.get_files_from_objects(objs)
        for file in files:
            file.set_pending()
            if self.use_acoustid:
                self._acoustid.analyze(file, partial(file._lookup_finished, "acoustid"))
            else:
                self._ofa.analyze(file, partial(self._lookup_puid, file))

    # =======================================================================
    #  Metadata-based lookups
    # =======================================================================

    def autotag(self, objects):
        for obj in objects:
            if isinstance(obj, (File, Cluster)) and not obj.lookup_task:
                obj.lookup_metadata()

    # =======================================================================
    #  Clusters
    # =======================================================================

    def cluster(self, objs):
        """Group files with similar metadata to 'clusters'."""
        self.log.debug("Clustering %r", objs)
        if len(objs) <= 1 or self.unmatched_files in objs:
            files = list(self.unmatched_files.files)
        else:
            files = self.get_files_from_objects(objs)
        fcmp = lambda a, b: (
            cmp(a.discnumber, b.discnumber)
            or cmp(a.tracknumber, b.tracknumber)
            or cmp(a.base_filename, b.base_filename)
        )
        for name, artist, files in Cluster.cluster(files, 1.0):
            QtCore.QCoreApplication.processEvents()
            cluster = self.load_cluster(name, artist)
            for file in sorted(files, fcmp):
                file.move(cluster)

    def load_cluster(self, name, artist):
        for cluster in self.clusters:
            cm = cluster.metadata
            if name == cm["album"] and artist == cm["artist"]:
                return cluster
        cluster = Cluster(name, artist)
        self.clusters.append(cluster)
        self.cluster_added.emit(cluster)
        return cluster

    # =======================================================================
    #  Utils
    # =======================================================================

    def set_wait_cursor(self):
        """Sets the waiting cursor."""
        QtGui.QApplication.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))

    def restore_cursor(self):
        """Restores the cursor set by ``set_wait_cursor``."""
        QtGui.QApplication.restoreOverrideCursor()

    def refresh(self, objs):
        for obj in objs:
            if isinstance(obj, Album):
                self.reload_album(obj)
            elif isinstance(obj, NonAlbumTrack):
                obj.load()

    @classmethod
    def instance(cls):
        return cls.__instance

    def num_files(self):
        return len(self.files)

    def num_pending_files(self):
        return len([file for file in self.files.values() if file.state == File.PENDING])
Ejemplo n.º 4
0
    def __init__(self, args, localedir, autoupdate, debug=False):
        QtGui.QApplication.__init__(self, args)
        self.__class__.__instance = self

        self._args = args
        self._autoupdate = autoupdate
        self.config = Config()

        if sys.platform == "win32":
            userdir = os.environ.get("APPDATA", "~\\Application Data")
        else:
            userdir = os.environ.get("XDG_CONFIG_HOME", "~/.config")
        self.userdir = os.path.join(os.path.expanduser(userdir), "MusicBrainz", "Picard")

        # Initialize threading and allocate threads
        self.thread_pool = thread.ThreadPool(self)

        self.load_queue = queue.Queue()
        self.save_queue = queue.Queue()
        self.analyze_queue = queue.Queue()
        self.other_queue = queue.Queue()

        threads = self.thread_pool.threads
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.save_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.analyze_queue))

        self.thread_pool.start()
        self.stopping = False

        # Setup logging
        if debug or "PICARD_DEBUG" in os.environ:
            self.log = log.DebugLog()
        else:
            self.log = log.Log()
        self.log.debug("Starting Picard %s from %r", picard.__version__, os.path.abspath(__file__))

        # TODO remove this before the final release
        if sys.platform == "win32":
            olduserdir = "~\\Local Settings\\Application Data\\MusicBrainz Picard"
        else:
            olduserdir = "~/.picard"
        olduserdir = os.path.expanduser(olduserdir)
        if os.path.isdir(olduserdir):
            self.log.info("Moving %s to %s", olduserdir, self.userdir)
            try:
                shutil.move(olduserdir, self.userdir)
            except:
                pass

        QtCore.QObject.tagger = self
        QtCore.QObject.config = self.config
        QtCore.QObject.log = self.log

        self.setup_gettext(localedir)

        self.xmlws = XmlWebService()

        # Initialize fingerprinting
        self._ofa = musicdns.OFA()
        self._ofa.init()
        self._acoustid = acoustid.AcoustIDClient()
        self._acoustid.init()

        # Load plugins
        self.pluginmanager = PluginManager()
        self.user_plugin_dir = os.path.join(self.userdir, "plugins")
        if not os.path.exists(self.user_plugin_dir):
            os.makedirs(self.user_plugin_dir)
        self.pluginmanager.load_plugindir(self.user_plugin_dir)
        if hasattr(sys, "frozen"):
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(sys.argv[0]), "plugins"))
        else:
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(__file__), "plugins"))

        self.puidmanager = PUIDManager()
        self.acoustidmanager = AcoustIDManager()
        self.browser_integration = BrowserIntegration()

        self.files = {}
        self.clusters = ClusterList()
        self.albums = {}
        self.mbid_redirects = {}
        self.unmatched_files = UnmatchedFiles()
        self.nats = None
        self.window = MainWindow()
Ejemplo n.º 5
0
    def __init__(self, args, localedir, autoupdate, debug=False):
        QtGui.QApplication.__init__(self, args)
        self.__class__.__instance = self

        self._args = args
        self._autoupdate = autoupdate
        self.config = Config()

        if sys.platform == "win32":
            userdir = os.environ.get("APPDATA", "~\\Application Data")
        else:
            userdir = os.environ.get("XDG_CONFIG_HOME", "~/.config")
        self.userdir = os.path.join(os.path.expanduser(userdir), "MusicBrainz", "Picard")

        # Initialize threading and allocate threads
        self.thread_pool = thread.ThreadPool(self)

        self.load_queue = queue.Queue()
        self.save_queue = queue.Queue()
        self.analyze_queue = queue.Queue()
        self.other_queue = queue.Queue()

        threads = self.thread_pool.threads
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.save_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.analyze_queue))

        self.thread_pool.start()
        self.stopping = False

        # Setup logging
        if debug or "PICARD_DEBUG" in os.environ:
            self.log = log.DebugLog()
        else:
            self.log = log.Log()
        self.log.debug("Starting Picard %s from %r", picard.__version__, os.path.abspath(__file__))

        # TODO remove this before the final release
        if sys.platform == "win32":
            olduserdir = "~\\Local Settings\\Application Data\\MusicBrainz Picard"
        else:
            olduserdir = "~/.picard"
        olduserdir = os.path.expanduser(olduserdir)
        if os.path.isdir(olduserdir):
            self.log.info("Moving %s to %s", olduserdir, self.userdir)
            try:
                shutil.move(olduserdir, self.userdir)
            except:
                pass

        QtCore.QObject.tagger = self
        QtCore.QObject.config = self.config
        QtCore.QObject.log = self.log

        check_io_encoding()

        self.setup_gettext(localedir)

        self.xmlws = XmlWebService()

        # Initialize fingerprinting
        self._ofa = musicdns.OFA()
        self._ofa.init()
        self._acoustid = acoustid.AcoustIDClient()
        self._acoustid.init()

        # Load plugins
        self.pluginmanager = PluginManager()
        self.user_plugin_dir = os.path.join(self.userdir, "plugins")
        if not os.path.exists(self.user_plugin_dir):
            os.makedirs(self.user_plugin_dir)
        self.pluginmanager.load_plugindir(self.user_plugin_dir)
        if hasattr(sys, "frozen"):
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(sys.argv[0]), "plugins"))
        else:
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(__file__), "plugins"))

        self.puidmanager = PUIDManager()
        self.acoustidmanager = AcoustIDManager()
        self.browser_integration = BrowserIntegration()

        self.files = {}
        self.clusters = ClusterList()
        self.albums = {}
        self.mbid_redirects = {}
        self.unmatched_files = UnmatchedFiles()
        self.nats = None
        self.window = MainWindow()

        def remove_va_file_naming_format(merge=True):
            if merge:
                self.config.setting["file_naming_format"] = \
                    "$if($eq(%compilation%,1),\n$noop(Various Artist albums)\n"+\
                    "%s,\n$noop(Single Artist Albums)\n%s)" %\
                    (self.config.setting["va_file_naming_format"].toString(),
                     self.config.setting["file_naming_format"])
            self.config.setting.remove("va_file_naming_format")
            self.config.setting.remove("use_va_format")

        if "va_file_naming_format" in self.config.setting\
                and "use_va_format" in self.config.setting:
            if self.config.setting["use_va_format"].toBool():
                remove_va_file_naming_format()
                self.window.show_va_removal_notice()
            elif self.config.setting["va_file_naming_format"].toString() !=\
                r"$if2(%albumartist%,%artist%)/%album%/$if($gt(%totaldiscs%,1),%discnumber%-,)$num(%tracknumber%,2) %artist% - %title%":
                    if self.window.confirm_va_removal():
                        remove_va_file_naming_format(merge=False)
                    else:
                        remove_va_file_naming_format()
            else:
                # default format, disabled
                remove_va_file_naming_format(merge=False)
Ejemplo n.º 6
0
    def __init__(self, args, localedir, autoupdate, debug=False):
        QtGui.QApplication.__init__(self, args)
        self.__class__.__instance = self

        self._args = args
        self._autoupdate = autoupdate
        self.config = Config()

        if sys.platform == "win32":
            userdir = os.environ.get("APPDATA", "~\\Application Data")
        else:
            userdir = os.environ.get("XDG_CONFIG_HOME", "~/.config")
        self.userdir = os.path.join(os.path.expanduser(userdir), "MusicBrainz", "Picard")

        # Initialize threading and allocate threads
        self.thread_pool = thread.ThreadPool(self)

        self.load_queue = queue.Queue()
        self.save_queue = queue.Queue()
        self.analyze_queue = queue.Queue()
        self.other_queue = queue.Queue()

        threads = self.thread_pool.threads
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.load_queue))
        threads.append(thread.Thread(self.thread_pool, self.save_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.other_queue))
        threads.append(thread.Thread(self.thread_pool, self.analyze_queue))

        self.thread_pool.start()
        self.stopping = False

        # Setup logging
        if debug or "PICARD_DEBUG" in os.environ:
            self.log = log.DebugLog()
        else:
            self.log = log.Log()
        self.log.debug("Starting Picard %s from %r", picard.__version__, os.path.abspath(__file__))

        # TODO remove this before the final release
        if sys.platform == "win32":
            olduserdir = "~\\Local Settings\\Application Data\\MusicBrainz Picard"
        else:
            olduserdir = "~/.picard"
        olduserdir = os.path.expanduser(olduserdir)
        if os.path.isdir(olduserdir):
            self.log.info("Moving %s to %s", olduserdir, self.userdir)
            try:
                shutil.move(olduserdir, self.userdir)
            except:
                pass

        QtCore.QObject.tagger = self
        QtCore.QObject.config = self.config
        QtCore.QObject.log = self.log

        self.setup_gettext(localedir)

        self.xmlws = XmlWebService()

        # Initialize fingerprinting
        self._ofa = musicdns.OFA()
        self._ofa.init()
        self._acoustid = acoustid.AcoustIDClient()
        self._acoustid.init()

        # Load plugins
        self.pluginmanager = PluginManager()
        self.user_plugin_dir = os.path.join(self.userdir, "plugins")
        if not os.path.exists(self.user_plugin_dir):
            os.makedirs(self.user_plugin_dir)
        self.pluginmanager.load_plugindir(self.user_plugin_dir)
        if hasattr(sys, "frozen"):
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(sys.argv[0]), "plugins"))
        else:
            self.pluginmanager.load_plugindir(os.path.join(os.path.dirname(__file__), "plugins"))

        self.puidmanager = PUIDManager()
        self.acoustidmanager = AcoustIDManager()

        self.browser_integration = BrowserIntegration()

        self.files = {}

        self.clusters = ClusterList()
        self.albums = {}
        self.mbid_redirects = {}

        self.unmatched_files = UnmatchedFiles()
        self.window = MainWindow()

        self.nats = None