gmenusearch.py 文件源码

def get_main_menu_path(self, desktop_file, menu_files_list=None):
        if not desktop_file:
            return
        from gi.repository import GMenu
        from gi.repository import GObject
        # use the system ones by default, but allow override for
        # easier testing
        if menu_files_list is None:
            menu_files_list = ["applications.menu", "settings.menu"]
        for n in menu_files_list:
            if n.startswith("/"):
                tree = GMenu.Tree.new_for_path(n, 0)
            else:
                tree = GMenu.Tree.new(n, 0)
            try:
                tree.load_sync()
            except GObject.GError as e:
                LOG.warning("could not load GMenu path: %s" % e)
                return

            root = tree.get_root_directory()
            self._search_gmenu_dir([root],
                                   os.path.basename(desktop_file))
            # retry search for app-install-data desktop files
            if not self._found and ":" in os.path.basename(desktop_file):
                # the desktop files in app-install-data have a layout
                # like "pkg:file.desktop" so we need to take that into
                # account when searching
                desktop_file = os.path.basename(desktop_file).split(":")[1]
                self._search_gmenu_dir([root], desktop_file)
            return self._found


# these are the old static bindinds that are no longer required
# (this is just kept here in case of problems with the dynamic
#  GIR and the old gtk2 gtk ui)