#!/bin/bash
FILE_GRUB="$(find /etc/ /boot/ -type f -name "grub.cfg" 2> /dev/null)"
awk -F\' '/^menuentry / {print $2}' "${FILE_GRUB}"|cat -n|awk '{print $1-1,$1="",$0}'

FILE_GRUB="/etc/default/grub"
[[ -f "${FILE_GRUB}" ]] && . "${FILE_GRUB}"
[[ $GRUB_DEFAULT ]] && echo "#> La entrada por defecto es: $GRUB_DEFAULT"
[[ $GRUB_TIMEOUT ]] && echo "#> El Timeout es: $GRUB_TIMEOUT"
