#!/bin/bash
echo "running lsblk..."
lsblk
echo "Press Enter Key to install; Ctrl+C to cancel if results are not as expected" 
read
echo -n "Enter blockdev to install on or m for manual partitioning: " 
read blockdevtemp
blockdev = ""
if [ "$blockdevtemp" != 'm' ]; then 

	echo "Partitioning with default layout"
	echo 'Layout: 4Gb efi partition \n       20Gb swap\n       Rest btrfs root'
        (
            
        echo g
        echo n
        echo 1

        echo +4G


        echo n
        echo 2

        echo +20G




        echo n
        echo 3







        echo w


    ) | fdisk $blockdevtemp
    
    $blockdev=$blockdevtemp
fi

if [ "$blockdev" == "" ]; then
    echo -n "Enter blockdev to install on: " 
    read blockdevnew
    $blockdev = $blockdevnew
fi

echo "Formatting Complete"