def __init__(self, text=None, tooltip=None):
super(LabelRow, self).__init__()
self.label = SettingsLabel()
self.label.set_hexpand(True)
self.pack_start(self.label, False, False, 0)
self.label.set_markup(text)
self.set_tooltip_text(tooltip)
def __init__(self,
label,
event_sounds=True,
size_group=None,
dep_key=None,
tooltip=""):
super(SoundFileChooser, self).__init__(dep_key=dep_key)
self.event_sounds = event_sounds
self.label = SettingsLabel(label)
self.content_widget = Gtk.Box()
c = self.content_widget.get_style_context()
c.add_class(Gtk.STYLE_CLASS_LINKED)
self.file_picker_button = Gtk.Button()
self.file_picker_button.connect("clicked", self.on_picker_clicked)
button_content = Gtk.Box(spacing=5)
self.file_picker_button.add(button_content)
self.button_label = Gtk.Label()
button_content.pack_start(Gtk.Image(icon_name="sound"), False, False,
0)
button_content.pack_start(self.button_label, False, False, 0)
self.content_widget.pack_start(self.file_picker_button, True, True, 0)
self.pack_start(self.label, False, False, 0)
self.pack_end(self.content_widget, False, False, 0)
self.play_button = Gtk.Button()
self.play_button.set_image(
Gtk.Image.new_from_icon_name("media-playback-start-symbolic",
Gtk.IconSize.BUTTON))
self.play_button.connect("clicked", self.on_play_clicked)
self.content_widget.pack_start(self.play_button, False, False, 0)
self._proxy = None
try:
Gio.DBusProxy.new_for_bus(Gio.BusType.SESSION,
Gio.DBusProxyFlags.NONE, None,
'org.cinnamon.SettingsDaemon.Sound',
'/org/cinnamon/SettingsDaemon/Sound',
'org.cinnamon.SettingsDaemon.Sound',
None, self._on_proxy_ready, None)
except dbus.exceptions.DBusException as e:
print(e)
self._proxy = None
self.play_button.set_sensitive(False)
self.set_tooltip_text(tooltip)
if size_group:
self.add_to_size_group(size_group)
def __init__(self, label, num_bind=2, size_group=None, dep_key=None, tooltip=""):
super(Keybinding, self).__init__(dep_key=dep_key)
self.num_bind = num_bind
self.label = SettingsLabel(label)
self.buttons = []
self.teach_button = None
self.content_widget = Gtk.Frame(shadow_type=Gtk.ShadowType.IN)
self.content_widget.set_valign(Gtk.Align.CENTER)
box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self.content_widget.add(box)
self.pack_start(self.label, False, False, 0)
self.pack_end(self.content_widget, False, False, 0)
for x in range(self.num_bind):
if x != 0:
box.add(Gtk.Separator(orientation=Gtk.Orientation.VERTICAL))
kb = ButtonKeybinding()
kb.set_size_request(150, -1)
kb.connect("accel-edited", self.on_kb_changed)
kb.connect("accel-cleared", self.on_kb_changed)
box.pack_start(kb, False, False, 0)
self.buttons.append(kb)
self.event_id = None
self.teaching = False
self.set_tooltip_text(tooltip)
if size_group:
self.add_to_size_group(size_group)
def __init__(self,
label,
event_sounds=True,
size_group=None,
dep_key=None,
tooltip=""):
super(SoundFileChooser, self).__init__(dep_key=dep_key)
self.event_sounds = event_sounds
self.label = SettingsLabel(label)
self.content_widget = Gtk.Box()
c = self.content_widget.get_style_context()
c.add_class(Gtk.STYLE_CLASS_LINKED)
self.file_picker_button = Gtk.Button()
self.file_picker_button.connect("clicked", self.on_picker_clicked)
button_content = Gtk.Box(spacing=5)
self.file_picker_button.add(button_content)
self.button_label = Gtk.Label()
button_content.pack_start(Gtk.Image(icon_name="sound"), False, False,
0)
button_content.pack_start(self.button_label, False, False, 0)
self.content_widget.pack_start(self.file_picker_button, True, True, 0)
self.pack_start(self.label, False, False, 0)
self.pack_end(self.content_widget, False, False, 0)
self.play_button = Gtk.Button()
self.play_button.set_image(
Gtk.Image.new_from_icon_name("media-playback-start-symbolic",
Gtk.IconSize.BUTTON))
self.play_button.connect("clicked", self.on_play_clicked)
self.content_widget.pack_start(self.play_button, False, False, 0)
self.set_tooltip_text(tooltip)
if size_group:
self.add_to_size_group(size_group)
def __init__(self, label, size_group=None, dep_key=None, tooltip=""):
super(TimeChooser, self).__init__(dep_key=dep_key)
self.label = SettingsLabel(label)
self.content_widget = TimeChooserButton()
self.pack_start(self.label, False, False, 0)
self.pack_end(self.content_widget, False, False, 0)
self.set_tooltip_text(tooltip)
if size_group:
self.add_to_size_group(size_group)
def __init__(self, uuid, data, spices, size_groups):
super().__init__()
self.uuid = uuid
self.data = data
self.spices = spices
self.name = data['name']
self.description = data['description']
self.score = data['score']
self.timestamp = data['last_edited']
self.has_update = False
self.status_ids = {}
self.installed = self.spices.get_is_installed(uuid)
widget = SettingsWidget()
widget.set_spacing(15)
self.add(widget)
icon = spices.get_icon(uuid)
widget.pack_start(icon, False, False, 0)
desc_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
desc_box.set_hexpand(True)
desc_box.set_halign(Gtk.Align.FILL)
name_label = Gtk.Label()
name_markup = GLib.markup_escape_text(self.name)
name_label.set_markup('<b>{}</b>'.format(name_markup))
name_label.set_hexpand(True)
name_label.set_halign(Gtk.Align.START)
desc_box.pack_start(name_label, False, False, 0)
description_label = SettingsLabel()
description_markup = GLib.markup_escape_text(
sanitize_html(self.description))
description_label.set_markup(
'<small>{}</small>'.format(description_markup))
desc_box.pack_start(description_label, False, False, 0)
widget.pack_start(desc_box, True, True, 0)
score_box = Gtk.Box()
score_image = Gtk.Image.new_from_icon_name('starred-symbolic', 2)
score_box.pack_start(score_image, False, False, 0)
score_label = Gtk.Label(self.score)
score_box.pack_start(score_label, False, False, 5)
widget.pack_start(score_box, False, False, 0)
size_groups[0].add_widget(score_box)
self.status_box = Gtk.Box()
self.status_box.set_spacing(4)
widget.pack_start(self.status_box, False, False, 0)
size_groups[1].add_widget(self.status_box)
self.button_box = Gtk.Box()
self.button_box.set_valign(Gtk.Align.CENTER)
self.button_box.set_baseline_position(Gtk.BaselinePosition.CENTER)
widget.pack_start(self.button_box, False, False, 0)
size_groups[2].add_widget(self.button_box)
if not self.installed:
download_button = Gtk.Button.new_from_icon_name(
'go-down-symbolic', 2)
self.button_box.pack_start(download_button, False, False, 0)
download_button.connect('clicked', self.download)
download_button.set_tooltip_text(_("Install"))
elif self.spices.get_has_update(uuid):
self.has_update = True
download_button = Gtk.Button.new_from_icon_name(
'view-refresh-symbolic', 2)
self.button_box.pack_start(download_button, False, False, 0)
download_button.connect('clicked', self.download)
download_button.set_tooltip_text(_("Update"))
if self.installed:
self.add_status('installed', 'object-select-symbolic',
_("Installed"))
def __init__(self, extension_type, metadata, size_group):
super(ManageSpicesRow, self).__init__()
self.extension_type = extension_type
self.metadata = metadata
self.status_ids = {}
self.writable = metadata['writable']
self.uuid = self.metadata['uuid']
self.name = translate(self.metadata['uuid'], self.metadata['name'])
self.description = translate(self.metadata['uuid'],
self.metadata['description'])
try:
self.max_instances = int(self.metadata['max-instances'])
if self.max_instances < -1:
self.max_instances = 1
except (KeyError, ValueError):
self.max_instances = 1
try:
self.role = self.metadata['role']
except (KeyError, ValueError):
self.role = None
try:
last_edited = self.metadata['last-edited']
except (KeyError, ValueError):
last_edited = -1
if 'multiversion' in self.metadata and self.metadata['multiversion']:
self.metadata['path'] = find_extension_subdir(
self.metadata['path'])
# "hide-configuration": true in metadata trumps all
# otherwise we check for "external-configuration-app" in metadata and settings-schema.json in settings
self.has_config = False
self.ext_config_app = None
if not 'hide-configuration' in self.metadata or self.metadata[
'hide-configuration'] != True:
if 'external-configuration-app' in self.metadata:
self.ext_config_app = os.path.join(
self.metadata['path'],
self.metadata['external-configuration-app'])
if self.ext_config_app is not None:
if os.path.exists(self.ext_config_app):
self.has_config = True
else:
self.ext_config_app = None
if self.ext_config_app is None and os.path.exists(
'%s/settings-schema.json' % self.metadata['path']):
self.has_config = True
widget = SettingsWidget()
self.add(widget)
grid = Gtk.Grid()
grid.set_column_spacing(15)
widget.pack_start(grid, True, True, 0)
icon = None
if 'icon' in self.metadata:
icon_name = self.metadata['icon']
if Gtk.IconTheme.get_default().has_icon(icon_name):
icon = Gtk.Image.new_from_icon_name(icon_name, 3)
if icon is None and os.path.exists(
'%s/icon.png' % self.metadata['path']):
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(
'%s/icon.png' % self.metadata['path'], 24, 24, True)
icon = Gtk.Image.new_from_pixbuf(pixbuf)
except:
icon = None
if icon is None:
icon = Gtk.Image.new_from_icon_name('cs-%ss' % (extension_type), 3)
grid.attach(icon, 0, 0, 1, 1)
desc_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
desc_box.props.hexpand = True
desc_box.props.halign = Gtk.Align.START
name_label = Gtk.Label()
name_markup = GLib.markup_escape_text(self.name)
name_label.set_markup('<b>{}</b>'.format(name_markup))
name_label.props.xalign = 0.0
desc_box.add(name_label)
description_label = SettingsLabel()
description_markup = GLib.markup_escape_text(
sanitize_html(self.description))
description_label.set_markup(
'<small>{}</small>'.format(description_markup))
desc_box.add(description_label)
grid.attach_next_to(desc_box, icon, Gtk.PositionType.RIGHT, 1, 1)
self.status_box = Gtk.Box()
self.status_box.set_spacing(4)
grid.attach_next_to(self.status_box, desc_box, Gtk.PositionType.RIGHT,
1, 1)
self.button_box = Gtk.Box()
self.button_box.set_valign(Gtk.Align.CENTER)
grid.attach_next_to(self.button_box, self.status_box,
Gtk.PositionType.RIGHT, 1, 1)
size_group.add_widget(self.button_box)
if self.has_config:
config_icon = Gtk.Image.new_from_icon_name('system-run-symbolic',
2)
self.config_button = Gtk.Button(image=config_icon)
self.config_button.set_tooltip_text(_('Configure'))
self.button_box.pack_start(self.config_button, False, False, 0)
self.config_button.connect('clicked', self.configure)
self.set_can_config()
if not self.writable:
if self.extension_type == "applet":
self.add_status(
'locked', 'changes-prevent-symbolic',
_("This is a system applet. It cannot be removed."))
elif self.extension_type == "desklet":
self.add_status(
'locked', 'changes-prevent-symbolic',
_("This is a system desklet. It cannot be removed."))
elif self.extension_type == "extension":
self.add_status(
'locked', 'changes-prevent-symbolic',
_("This is a system extension. It cannot be removed."))
try:
schema_filename = self.metadata['schema-file']
except (KeyError, ValueError):
schema_filename = ''
if self.writable:
self.scan_extension_for_danger(self.metadata['path'])
self.version_supported = False
try:
self.version_supported = curr_ver in self.metadata[
'cinnamon-version'] or curr_ver.rsplit(
'.', 1)[0] in self.metadata['cinnamon-version']
except (KeyError, ValueError):
self.version_supported = True # Don't check version if not specified.
class SoundFileChooser(SettingsWidget):
bind_dir = None
def __init__(self,
label,
event_sounds=True,
size_group=None,
dep_key=None,
tooltip=""):
super(SoundFileChooser, self).__init__(dep_key=dep_key)
self.event_sounds = event_sounds
self.label = SettingsLabel(label)
self.content_widget = Gtk.Box()
c = self.content_widget.get_style_context()
c.add_class(Gtk.STYLE_CLASS_LINKED)
self.file_picker_button = Gtk.Button()
self.file_picker_button.connect("clicked", self.on_picker_clicked)
button_content = Gtk.Box(spacing=5)
self.file_picker_button.add(button_content)
self.button_label = Gtk.Label()
button_content.pack_start(Gtk.Image(icon_name="sound"), False, False,
0)
button_content.pack_start(self.button_label, False, False, 0)
self.content_widget.pack_start(self.file_picker_button, True, True, 0)
self.pack_start(self.label, False, False, 0)
self.pack_end(self.content_widget, False, False, 0)
self.play_button = Gtk.Button()
self.play_button.set_image(
Gtk.Image.new_from_icon_name("media-playback-start-symbolic",
Gtk.IconSize.BUTTON))
self.play_button.connect("clicked", self.on_play_clicked)
self.content_widget.pack_start(self.play_button, False, False, 0)
self.set_tooltip_text(tooltip)
if size_group:
self.add_to_size_group(size_group)
def on_play_clicked(self, widget):
util.play_sound_file(self.get_value())
def on_picker_clicked(self, widget):
dialog = Gtk.FileChooserDialog(title=self.label.get_text(),
action=Gtk.FileChooserAction.OPEN,
transient_for=self.get_toplevel(),
buttons=(_("_Cancel"),
Gtk.ResponseType.CANCEL,
_("_Open"),
Gtk.ResponseType.ACCEPT))
if os.path.exists(self.get_value()):
dialog.set_filename(self.get_value())
else:
dialog.set_current_folder('/usr/share/sounds')
sound_filter = Gtk.FileFilter()
if self.event_sounds:
sound_filter.add_mime_type("audio/x-wav")
sound_filter.add_mime_type("audio/x-vorbis+ogg")
else:
sound_filter.add_mime_type("audio/*")
sound_filter.set_name(_("Sound files"))
dialog.add_filter(sound_filter)
if (dialog.run() == Gtk.ResponseType.ACCEPT):
name = dialog.get_filename()
self.set_value(name)
self.update_button_label(name)
dialog.destroy()
def update_button_label(self, absolute_path):
if absolute_path != "":
f = Gio.File.new_for_path(absolute_path)
self.button_label.set_label(f.get_basename())
def on_setting_changed(self, *args):
self.update_button_label(self.get_value())
def connect_widget_handlers(self, *args):
pass
def __init__(self, uuid, data, spices, size_groups):
super().__init__()
self.uuid = uuid
self.data = data
self.spices = spices
self.name = data['name']
self.description = data['description']
self.score = data['score']
self.timestamp = data['last_edited']
self.author = ""
if 'author_user' in data:
if data['author_user'].lower(
) != "none" and data['author_user'].lower() != "unknown":
self.author = data['author_user']
if 'translations' in data.keys():
key = 'name_%s' % LANGUAGE_CODE
if key in data['translations'].keys():
self.name = data['translations'][key]
key = 'description_%s' % LANGUAGE_CODE
if key in data['translations'].keys():
self.description = data['translations'][key]
self.has_update = False
self.status_ids = {}
self.installed = self.spices.get_is_installed(uuid)
widget = SettingsWidget()
widget.set_spacing(15)
self.add(widget)
installed_box = Gtk.Box()
installed_box.set_spacing(4)
widget.pack_start(installed_box, False, False, 0)
size_groups[0].add_widget(installed_box)
installed_image = Gtk.Image.new_from_icon_name(
'object-select-symbolic', 2)
installed_box.pack_end(installed_image, False, False, 0)
installed_image.set_tooltip_text(_("Installed"))
installed_image.set_no_show_all(True)
if self.installed:
installed_image.show()
else:
installed_image.hide()
icon = spices.get_icon(uuid)
widget.pack_start(icon, False, False, 0)
desc_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
desc_box.set_hexpand(True)
desc_box.set_halign(Gtk.Align.FILL)
desc_box.set_spacing(1)
name_label = Gtk.Label()
name_markup = GLib.markup_escape_text(self.name)
if self.author == "":
name_label.set_markup('<b>{}</b>'.format(name_markup))
else:
by_author = _("by %s") % self.author
name_label.set_markup('<b>{}</b><small> {}</small>'.format(
name_markup, by_author))
name_label.set_hexpand(True)
name_label.set_halign(Gtk.Align.START)
desc_box.pack_start(name_label, False, False, 0)
uuid_label = Gtk.Label()
uuid_markup = GLib.markup_escape_text(self.uuid)
uuid_label.set_markup('<small><i>{}</i></small>'.format(uuid_markup))
uuid_label.props.xalign = 0.0
desc_box.add(uuid_label)
description_label = SettingsLabel()
description_markup = GLib.markup_escape_text(
sanitize_html(self.description))
description_label.set_markup(
'<small>{}</small>'.format(description_markup))
description_label.set_margin_top(2)
desc_box.pack_start(description_label, False, False, 0)
widget.pack_start(desc_box, True, True, 0)
score_box = Gtk.Box()
score_image = Gtk.Image.new_from_icon_name('starred-symbolic', 2)
score_box.pack_start(score_image, False, False, 0)
score_label = Gtk.Label(self.score)
score_box.pack_start(score_label, False, False, 5)
widget.pack_start(score_box, False, False, 0)
size_groups[1].add_widget(score_box)
self.status_box = Gtk.Box()
self.status_box.set_spacing(4)
widget.pack_start(self.status_box, False, False, 0)
size_groups[2].add_widget(self.status_box)
self.button_box = Gtk.Box()
self.button_box.set_valign(Gtk.Align.CENTER)
self.button_box.set_baseline_position(Gtk.BaselinePosition.CENTER)
widget.pack_start(self.button_box, False, False, 0)
size_groups[3].add_widget(self.button_box)
if not self.installed:
download_button = Gtk.Button.new_from_icon_name(
'go-down-symbolic', 2)
self.button_box.pack_start(download_button, False, False, 0)
download_button.connect('clicked', self.download)
download_button.set_tooltip_text(_("Install"))
elif self.spices.get_has_update(uuid):
self.has_update = True
download_button = Gtk.Button.new_from_icon_name(
'view-refresh-symbolic', 2)
self.button_box.pack_start(download_button, False, False, 0)
download_button.connect('clicked', self.download)
download_button.set_tooltip_text(_("Update"))
def __init__(self, extension_type, metadata, size_groups):
super(ManageSpicesRow, self).__init__()
self.extension_type = extension_type
self.metadata = metadata
self.status_ids = {}
self.writable = metadata['writable']
self.uuid = self.metadata['uuid']
self.name = translate(self.metadata['uuid'], self.metadata['name'])
self.description = translate(self.metadata['uuid'],
self.metadata['description'])
self.author = ""
if 'author' in metadata:
if metadata['author'].lower(
) != "none" and metadata['author'].lower() != "unknown":
self.author = metadata['author']
icon_path = os.path.join(self.metadata['path'], 'icon.png')
try:
self.max_instances = int(self.metadata['max-instances'])
if self.max_instances < -1:
self.max_instances = 1
except (KeyError, ValueError):
self.max_instances = 1
try:
self.role = self.metadata['role']
except (KeyError, ValueError):
self.role = None
try:
last_edited = self.metadata['last-edited']
except (KeyError, ValueError):
last_edited = -1
# Check for the right version subdir (if the spice is multi-versioned, it won't necessarily be in its root directory)
self.metadata['path'] = find_extension_subdir(self.metadata['path'])
# "hide-configuration": true in metadata trumps all
# otherwise we check for "external-configuration-app" in metadata and settings-schema.json in settings
self.has_config = False
self.ext_config_app = None
if not 'hide-configuration' in self.metadata or self.metadata[
'hide-configuration'] != True:
if 'external-configuration-app' in self.metadata:
self.ext_config_app = os.path.join(
self.metadata['path'],
self.metadata['external-configuration-app'])
if self.ext_config_app is not None:
if os.path.exists(self.ext_config_app):
self.has_config = True
else:
self.ext_config_app = None
if self.ext_config_app is None and os.path.exists(
'%s/settings-schema.json' % self.metadata['path']):
self.has_config = True
widget = SettingsWidget()
self.add(widget)
grid = Gtk.Grid()
grid.set_column_spacing(15)
widget.pack_start(grid, True, True, 0)
enabled_box = Gtk.Box()
enabled_box.set_spacing(4)
size_groups[0].add_widget(enabled_box)
self.enabled_image = Gtk.Image.new_from_icon_name(
'object-select-symbolic', 2)
if self.extension_type == "applet":
self.enabled_image.set_tooltip_text(
_("This applet is currently enabled"))
elif self.extension_type == "desklet":
self.enabled_image.set_tooltip_text(
_("This desklet is currently enabled"))
elif self.extension_type == "extension":
self.enabled_image.set_tooltip_text(
_("This extension is currently enabled"))
self.enabled_image.set_no_show_all(True)
enabled_box.pack_end(self.enabled_image, False, False, 0)
enabled_box.show()
grid.attach(enabled_box, 0, 0, 1, 1)
icon = None
if 'icon' in self.metadata:
icon_name = self.metadata['icon']
if Gtk.IconTheme.get_default().has_icon(icon_name):
icon = Gtk.Image.new_from_icon_name(icon_name, 3)
if os.path.exists(icon_path):
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(
icon_path, 24, 24, True)
icon = Gtk.Image.new_from_pixbuf(pixbuf)
except:
icon = None
if icon is None:
icon = Gtk.Image.new_from_icon_name('cs-%ss' % (extension_type), 3)
grid.attach_next_to(icon, enabled_box, Gtk.PositionType.RIGHT, 1, 1)
desc_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
desc_box.props.hexpand = True
desc_box.props.halign = Gtk.Align.START
desc_box.set_spacing(1)
name_label = Gtk.Label()
name_markup = GLib.markup_escape_text(self.name)
if self.author == "":
name_label.set_markup('<b>{}</b>'.format(name_markup))
else:
by_author = _("by %s") % self.author
name_label.set_markup('<b>{}</b><small> {}</small>'.format(
name_markup, by_author))
name_label.props.xalign = 0.0
desc_box.add(name_label)
uuid_label = Gtk.Label()
uuid_markup = GLib.markup_escape_text(self.uuid)
uuid_label.set_markup('<small><i>{}</i></small>'.format(uuid_markup))
uuid_label.props.xalign = 0.0
desc_box.add(uuid_label)
description_label = SettingsLabel()
description_markup = GLib.markup_escape_text(
sanitize_html(self.description))
description_label.set_markup(
'<small>{}</small>'.format(description_markup))
description_label.set_margin_top(2)
desc_box.add(description_label)
grid.attach_next_to(desc_box, icon, Gtk.PositionType.RIGHT, 1, 1)
self.status_box = Gtk.Box()
self.status_box.set_spacing(4)
grid.attach_next_to(self.status_box, desc_box, Gtk.PositionType.RIGHT,
1, 1)
size_groups[1].add_widget(self.status_box)
self.button_box = Gtk.Box()
self.button_box.set_valign(Gtk.Align.CENTER)
grid.attach_next_to(self.button_box, self.status_box,
Gtk.PositionType.RIGHT, 1, 1)
size_groups[2].add_widget(self.button_box)
if self.has_config:
config_icon = Gtk.Image.new_from_icon_name('system-run-symbolic',
2)
self.config_button = Gtk.Button(image=config_icon)
self.config_button.set_tooltip_text(_('Configure'))
self.button_box.pack_start(self.config_button, False, False, 0)
self.config_button.connect('clicked', self.configure)
self.set_can_config()
if not self.writable:
if self.extension_type == "applet":
self.add_status(
'locked', 'changes-prevent-symbolic',
_("This is a system applet. It cannot be removed."))
elif self.extension_type == "desklet":
self.add_status(
'locked', 'changes-prevent-symbolic',
_("This is a system desklet. It cannot be removed."))
elif self.extension_type == "extension":
self.add_status(
'locked', 'changes-prevent-symbolic',
_("This is a system extension. It cannot be removed."))
try:
schema_filename = self.metadata['schema-file']
except (KeyError, ValueError):
schema_filename = ''
if self.writable:
self.scan_extension_for_danger(self.metadata['path'])
self.version_supported = self.is_compatible_with_cinnamon_version()