#!/bin/bash -e
 
source /usr/lib/grub/grub-mkconfig_lib
 
set_mono_theme()
{
  cat << EOF
set menu_color_normal=cyan/black
set menu_color_highlight=blue/white
EOF
}

# check for usable backgrounds
use_bg=false
if [ "$GRUB_TERMINAL_OUTPUT" = "gfxterm" ] ; then
  for i in {/boot/grub,/usr/share/backgrounds/verne/default/normalish}/verne.{png,tga} ; do
    if is_path_readable_by_grub $i ; then 
      bg=$i
      case ${bg} in
        *.png)		reader=png ;;
        *.tga)		reader=tga ;;
        *.jpg|*.jpeg)	reader=jpeg ;;
      esac
      if test -e /boot/grub2/${reader}.mod ; then
        echo "Found Fedora background: `basename ${bg}`" >&2
        use_bg=true
        break
      fi
    fi
  done
fi
 
# set the background if possible
if ${use_bg} ; then
  prepare_grub_to_access_device `${grub_probe} --target=device ${bg}`
  cat << EOF
insmod ${reader}
if background_image `make_system_path_relative_to_its_root ${bg}` ; then
  set color_normal=cyan/black
  set color_highlight=blue/white
else
EOF
fi
 
# otherwise, set a monochromatic theme for Ubuntu
if ${use_bg} ; then
  set_mono_theme | sed -e "s/^/  /g"
  echo "fi"
else
  set_mono_theme
fi