示例#1
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    def _load_init(self, items):
        """Add many items to the library, check if the
        mountpoints are available and mark items as masked if not.

        Does not check if items are valid.
        """

        mounts = {}
        contents = self._contents
        masked = self._masked

        for item in items:
            mountpoint = item.mountpoint

            if mountpoint not in mounts:
                is_mounted = ismount(mountpoint)

                # In case mountpoint is mounted through autofs we need to
                # access a sub path for it to mount
                # https://github.com/quodlibet/quodlibet/issues/2146
                if not is_mounted:
                    item.exists()
                    is_mounted = ismount(mountpoint)

                mounts[mountpoint] = is_mounted
                # at least one not mounted, make sure masked has an entry
                if not is_mounted:
                    masked.setdefault(mountpoint, {})

            if mounts[mountpoint]:
                contents[item.key] = item
            else:
                masked[mountpoint][item.key] = item
示例#2
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    def _load_init(self, items):
        """Add many items to the library, check if the
        mountpoints are available and mark items as masked if not.

        Does not check if items are valid.
        """

        mounts = {}
        contents = self._contents
        masked = self._masked

        for item in items:
            mountpoint = item.mountpoint

            if mountpoint not in mounts:
                is_mounted = ismount(mountpoint)

                # In case mountpoint is mounted through autofs we need to
                # access a sub path for it to mount
                # https://github.com/quodlibet/quodlibet/issues/2146
                if not is_mounted:
                    item.exists()
                    is_mounted = ismount(mountpoint)

                mounts[mountpoint] = is_mounted
                # at least one not mounted, make sure masked has an entry
                if not is_mounted:
                    masked.setdefault(mountpoint, {})

            if mounts[mountpoint]:
                contents[item.key] = item
            else:
                masked[mountpoint][item.key] = item
示例#3
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    def sanitize(self, filename=None):
        """Fill in metadata defaults. Find ~mountpoint, ~#mtime, ~#filesize
        and ~#added. Check for null bytes in tags.

        Does not raise.
        """

        # Replace nulls with newlines, trimming zero-length segments
        for key, val in listitems(self):
            self[key] = val
            if isinstance(val, string_types) and '\0' in val:
                self[key] = '\n'.join(filter(lambda s: s, val.split('\0')))
            # Remove unnecessary defaults
            if key in NUMERIC_ZERO_DEFAULT and val == 0:
                del self[key]

        if filename:
            self["~filename"] = filename
        elif "~filename" not in self:
            raise ValueError("Unknown filename!")

        assert isinstance(self["~filename"], fsnative)

        if self.is_file:
            self["~filename"] = normalize_path(
                self["~filename"], canonicalise=True)
            # Find mount point (terminating at "/" if necessary)
            head = self["~filename"]
            while "~mountpoint" not in self:
                head, tail = os.path.split(head)
                # Prevent infinite loop without a fully-qualified filename
                # (the unit tests use these).
                head = head or fsnative(u"/")
                if ismount(head):
                    self["~mountpoint"] = head
        else:
            self["~mountpoint"] = fsnative(u"/")

        # Fill in necessary values.
        self.setdefault("~#added", int(time.time()))

        # For efficiency, do a single stat here. See Issue 504
        try:
            stat = os.stat(self['~filename'])
            self["~#mtime"] = stat.st_mtime
            self["~#filesize"] = stat.st_size

            # Issue 342. This is a horrible approximation (due to headers) but
            # on FLACs, the most common case, this should be close enough
            if "~#bitrate" not in self:
                try:
                    # kbps = bytes * 8 / seconds / 1000
                    self["~#bitrate"] = int(stat.st_size /
                                            (self["~#length"] * (1000 / 8)))
                except (KeyError, ZeroDivisionError):
                    pass
        except OSError:
            self["~#mtime"] = 0
示例#4
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    def sanitize(self, filename=None):
        """Fill in metadata defaults. Find ~mountpoint, ~#mtime, ~#filesize
        and ~#added. Check for null bytes in tags.

        Does not raise.
        """

        # Replace nulls with newlines, trimming zero-length segments
        for key, val in list(self.items()):
            self[key] = val
            if isinstance(val, str) and '\0' in val:
                self[key] = '\n'.join(filter(lambda s: s, val.split('\0')))
            # Remove unnecessary defaults
            if key in NUMERIC_ZERO_DEFAULT and val == 0:
                del self[key]

        if filename:
            self["~filename"] = filename
        elif "~filename" not in self:
            raise ValueError("Unknown filename!")

        assert isinstance(self["~filename"], fsnative)

        if self.is_file:
            self["~filename"] = normalize_path(self["~filename"],
                                               canonicalise=True)
            # Find mount point (terminating at "/" if necessary)
            head = self["~filename"]
            while "~mountpoint" not in self:
                head, tail = os.path.split(head)
                # Prevent infinite loop without a fully-qualified filename
                # (the unit tests use these).
                head = head or fsnative(u"/")
                if ismount(head):
                    self["~mountpoint"] = head
        else:
            self["~mountpoint"] = fsnative(u"/")

        # Fill in necessary values.
        self.setdefault("~#added", int(time.time()))

        # For efficiency, do a single stat here. See Issue 504
        try:
            stat = os.stat(self['~filename'])
            self["~#mtime"] = stat.st_mtime
            self["~#filesize"] = stat.st_size

            # Issue 342. This is a horrible approximation (due to headers) but
            # on FLACs, the most common case, this should be close enough
            if "~#bitrate" not in self:
                try:
                    # kbps = bytes * 8 / seconds / 1000
                    self["~#bitrate"] = int(stat.st_size / (self["~#length"] *
                                                            (1000 / 8)))
                except (KeyError, ZeroDivisionError):
                    pass
        except OSError:
            self["~#mtime"] = 0
示例#5
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    def rebuild(self, paths, force=False, exclude=[], cofuncid=None):
        """Reload or remove songs if they have changed or been deleted.

        This generator rebuilds the library over the course of iteration.

        Any paths given will be scanned for new files, using the 'scan'
        method.

        Only items present in the library when the rebuild is started
        will be checked.

        If this function is copooled, set "cofuncid" to enable pause/stop
        buttons in the UI.
        """

        print_d("Rebuilding, force is %s." % force, self)

        task = Task(_("Library"), _("Checking mount points"))
        if cofuncid:
            task.copool(cofuncid)
        for i, (point, items) in task.list(enumerate(self._masked.items())):
            if ismount(point):
                self._contents.update(items)
                del(self._masked[point])
                self.emit('added', listvalues(items))
                yield True

        task = Task(_("Library"), _("Scanning library"))
        if cofuncid:
            task.copool(cofuncid)
        changed, removed = set(), set()
        for i, (key, item) in task.list(enumerate(sorted(self.items()))):
            if key in self._contents and force or not item.valid():
                self.reload(item, changed, removed)
                # These numbers are pretty empirical. We should yield more
            # often than we emit signals; that way the main loop stays
            # interactive and doesn't get bogged down in updates.
            if len(changed) > 100:
                self.emit('changed', changed)
                changed = set()
            if len(removed) > 100:
                self.emit('removed', removed)
                removed = set()
            if len(changed) > 5 or i % 100 == 0:
                yield True
        print_d("Removing %d, changing %d." % (len(removed), len(changed)),
                self)
        if removed:
            self.emit('removed', removed)
        if changed:
            self.emit('changed', changed)

        for value in self.scan(paths, exclude, cofuncid):
            yield value
示例#6
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    def rebuild(self, paths, force=False, exclude=[], cofuncid=None):
        """Reload or remove songs if they have changed or been deleted.

        This generator rebuilds the library over the course of iteration.

        Any paths given will be scanned for new files, using the 'scan'
        method.

        Only items present in the library when the rebuild is started
        will be checked.

        If this function is copooled, set "cofuncid" to enable pause/stop
        buttons in the UI.
        """

        print_d("Rebuilding, force is %s." % force, self)

        task = Task(_("Library"), _("Checking mount points"))
        if cofuncid:
            task.copool(cofuncid)
        for i, (point, items) in task.list(enumerate(self._masked.items())):
            if ismount(point):
                self._contents.update(items)
                del (self._masked[point])
                self.emit('added', listvalues(items))
                yield True

        task = Task(_("Library"), _("Scanning library"))
        if cofuncid:
            task.copool(cofuncid)
        changed, removed = set(), set()
        for i, (key, item) in task.list(enumerate(sorted(self.items()))):
            if key in self._contents and force or not item.valid():
                self.reload(item, changed, removed)
                # These numbers are pretty empirical. We should yield more
            # often than we emit signals; that way the main loop stays
            # interactive and doesn't get bogged down in updates.
            if len(changed) > 100:
                self.emit('changed', changed)
                changed = set()
            if len(removed) > 100:
                self.emit('removed', removed)
                removed = set()
            if len(changed) > 5 or i % 100 == 0:
                yield True
        print_d("Removing %d, changing %d." % (len(removed), len(changed)),
                self)
        if removed:
            self.emit('removed', removed)
        if changed:
            self.emit('changed', changed)

        for value in self.scan(paths, exclude, cofuncid):
            yield value
示例#7
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 def mounted(self):
     """Return true if the disk the file is on is mounted, or
     the file is not on a disk."""
     return ismount(self.get("~mountpoint", "/"))
示例#8
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 def mounted(self):
     """Return true if the disk the file is on is mounted, or
     the file is not on a disk."""
     return ismount(self.get("~mountpoint", "/"))
示例#9
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    def is_connected(self):
        """Should return True if the device is connected."""

        return ismount(self.mountpoint)
示例#10
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    def is_connected(self):
        """Should return True if the device is connected."""

        return ismount(self.mountpoint)