def update_buttons(self):
install_ok = False
multiple = False
grub2_edit_ok = False
if (
self.cfg.cur_mbr_device
and os.path.exists("/dev/{0}".format(self.cfg.cur_mbr_device))
and slt.getDiskInfo(self.cfg.cur_mbr_device)
):
if self.cfg.cur_bootloader == "lilo" and not self._editing:
if len(self.BootPartitionListStore) > 1:
multiple = True
for bp in self.BootPartitionListStore:
if bp[4] == "gtk-yes":
install_ok = True
elif self.cfg.cur_bootloader == "grub2":
if (
self.cfg.cur_boot_partition
and os.path.exists("/dev/{0}".format(self.cfg.cur_boot_partition))
and slt.getPartitionInfo(self.cfg.cur_boot_partition)
):
install_ok = True
if install_ok:
partition = os.path.join("/dev", self.cfg.cur_boot_partition)
if slt.isMounted(partition):
mp = slt.getMountPoint(partition)
doumount = False
else:
mp = slt.mountDevice(partition)
doumount = True
grub2_edit_ok = os.path.exists(os.path.join(mp, "etc/default/grub"))
if doumount:
slt.umountDevice(mp)
self.RadioLilo.set_sensitive(not self._editing)
self.RadioGrub2.set_sensitive(not self._editing)
self.ComboBoxMbr.set_sensitive(not self._editing)
self.BootPartitionTreeview.set_sensitive(not self._custom_lilo)
self.UpButton.set_sensitive(not self._editing and multiple)
self.DownButton.set_sensitive(not self._editing and multiple)
self.LiloUndoButton.set_sensitive(not self._editing and self._custom_lilo)
self.LiloEditButton.set_sensitive(not self._editing and install_ok)
self.Grub2EditButton.set_sensitive(grub2_edit_ok)
self.ExecuteButton.set_sensitive(not self._editing and install_ok)