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https://github.com/Ponce/slackbuilds
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61 lines
1.4 KiB
Bash
61 lines
1.4 KiB
Bash
#!/bin/bash -e
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source /usr/lib/grub/grub-mkconfig_lib
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# this allows desktop-base to override our settings
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f=/usr/share/desktop-base/grub_background.sh
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if test -e ${f} ; then
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source ${f}
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else
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WALLPAPER="/usr/share/images/desktop-base/moreblue-orbit-grub.png"
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COLOR_NORMAL="white/black"
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COLOR_HIGHLIGHT="white/light-gray"
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fi
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set_mono_theme()
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{
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cat << EOF
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set menu_color_normal=white/black
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set menu_color_highlight=black/light-gray
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EOF
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}
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# check for usable backgrounds
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use_bg=false
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if [ "$GRUB_TERMINAL_OUTPUT" = "gfxterm" ] ; then
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for i in /boot/grub/`basename ${WALLPAPER}` ${WALLPAPER} ; do
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if is_path_readable_by_grub $i ; then
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bg=$i
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case ${bg} in
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*.png) reader=png ;;
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*.tga) reader=tga ;;
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*.jpg|*.jpeg) reader=jpeg ;;
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esac
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if test -e /boot/grub/${reader}.mod ; then
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echo "Found background image: `basename ${bg}`" >&2
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use_bg=true
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break
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fi
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fi
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done
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fi
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# set the background if possible
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if ${use_bg} ; then
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prepare_grub_to_access_device `${grub_probe} --target=device ${bg}`
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cat << EOF
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insmod ${reader}
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if background_image `make_system_path_relative_to_its_root ${bg}` ; then
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set color_normal=${COLOR_NORMAL}
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set color_highlight=${COLOR_HIGHLIGHT}
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else
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EOF
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fi
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# otherwise, set a monochromatic theme for Ubuntu
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if ${use_bg} ; then
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set_mono_theme | sed -e "s/^/ /g"
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echo "fi"
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else
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set_mono_theme
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fi
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