obosdi-pkg/config/boot/menu

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#!/bin/bash
. ./lib
options=()
options+=("initcpio" "")
if [ -f /boot/grub/grub.cfg ]; then
options+=("grub" "")
fi
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if [ -f /boot/loader/loader.conf ]; then
options+=("systemd-boot" "")
fi
if [ -f /boot/refind_linux.conf ]; then
options+=("refind" "")
fi
if [ -f /boot/syslinux/syslinux.cfg ]; then
options+=("syslinux" "")
fi
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defaultitem=""
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sel=$(dialog --backtitle "$apptitle" --title "Boot Configuration :" --default-item "$defaultitem" --cancel-button "Back" --menu "" 0 0 0 \
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"${options[@]}" \
3>&1 1>&2 2>&3)
if [ ! "$?" = "0" ]; then
exit 1
fi
sed -i "/^defaultitem=/c\defaultitem=\"$sel\"" $0
case $sel in
'initcpio') menu config/boot/initcpio/menu;;
'grub') menu config/boot/grub/menu;;
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'systemd-boot') menu config/boot/systemd/menu;;
'refind') menu config/boot/refind/menu;;
'syslinux') menu config/boot/syslinux/menu;;
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esac
exit 0