archfloppy-install

#!/bin/bash
# SPDX-License-Identifier: GPL-3.0-only
# Basic variables
FLDSKCOUNT=364
FILE=/tmp/archlinux.sfs
# Welcome message
echo "Ardaninho's Arch Installer using floppy disks"
echo "archfloppy-install Copyright (C) 2023 Ardaninho"
echo "This program comes with absolutely no warranty."
echo "This is free software, and you are welcome to redistribute it under certain conditions." && echo
printf "This program is designed for use in the Arch Linux Live ISO. " && read -p "Press <ENTER> to continue setup."
# Disk partitioner
echo "Please choose a TTY/CLI disk partitioner. (fdisk, cfdisk, parted)" && read partitioner
lsblk
echo "Please choose your drive." && read drive
echo "I will open partitioner '$partitioner' on drive '$drive' in 5 seconds."
sleep 5
$partitioner $drive || exit 1
lsblk
echo "Select the root partition." && read -r rootpart
if [ -d /sys/firmware/efi ]; then
	echo "Select the ESP partition." && read esppart
fi
echo "ARE YOU SURE YOU WANT TO FORMAT THE DISK(S)? (y/N)" && read frmtdskvrfy
case $frmtdskvrfy in
	y|Y)
		mkfs.ext4 $rootpart
		if [ -d /sys/firmware/efi ]; then
			mkfs.fat -F 32 $esppart
		fi;;
	n|N)
		echo "Aborting."; exit 1;;
esac
mount $rootpart /mnt
if [ -d /sys/firmware/efi ]; then
	mkdir -p /mnt/boot
	mount $esppart /mnt/boot
fi
# Main installer
touch $FILE
for ((SELDISK = 1; SELDISK < FLDSKCOUNT; SELDISK++)); do
	read -p "Insert disk $SELDISK into /dev/fd0 (floppy drive 0) and press <ENTER> to continue."
	dd if=/dev/fd0 >> $FILE
	echo "Written 1440KB to disk image."
done
echo "Writing to disk image is complete. Extracting image..."
unsquashfs -f -d /mnt $FILE
echo "Checking for updates and installing them..."
arch-chroot /mnt pacman -Syu --noconfirm
echo "Installing kernel and bootloader..."
arch-chroot /mnt pacman -S linux linux-firmware grub --noconfirm
if [ -d /sys/firmware/efi ]; then
	arch-chroot /mnt grub-install --target=x86_64-efi --efi-directory=/boot
else
	arch-chroot /mnt grub-install
fi
echo "Installation of Arch Linux in floppies is done!" && echo && echo "To login to your new system, the account is root with password root. Enjoy!"
echo "Exiting."
exit 1