Install.sh

#! /bin/zsh

source Utils.sh

export LFS=/lfs
UserName=ArchUser;

Validate()
{
	lsblk -o NAME,MAJ:MIN,FSUSED,SIZE,FSUSE%,TYPE,FSTYPE,LABEL,MOUNTPOINTS;
}

InstallCrossToolchainAsUser()
{
	echo
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	cp Utils.sh colors.sh UtilInstallPackages.sh /home/${UserName};
	mv Install3CrossToolchain.sh /home/${UserName}

	echo	"To continue enter the following command:";
	printf	"${CB_BLACK}%-42s${C_RESET}\n"	" > zsh ./Install3CrossToolchain.sh";

	su - ${UserName}
}

BuildLFSSystemAsUser()
{
	echo
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	cp Utils.sh colors.sh UtilInstallPackages.sh CheckBinaries.sh $LFS/;
	mv Install4BuildLFS.sh $LFS/

	echo	"To continue enter the following command:";
	printf	"${CB_BLACK}%-42s${C_RESET}\n"	" > bash ./Install4BuildLFS.sh";

	chroot	"$LFS" /usr/bin/env -i	\
			HOME=/root	\
			TERM="$TERM"	\
			PS1='(lfs chroot) \u:\w\$ '	\
			PATH=/usr/bin:/usr/sbin	\
			MAKEFLAGS="-j$(nproc)"	\
			TESTSUITEFLAGS="-j$(nproc)"	\
			/bin/bash --login
}

EnsureMounts()
{
	# EnsureMount	"/dev/sda1"	"/boot"
	# EnsureMount	"-v --bind /dev"	"$LFS/dev"
	# EnsureMount	"-vt devpts devpts -o gid=5,mode=0620"	"$LFS/dev/pts"
	# EnsureMount	"vt proc proc"	"$LFS/proc"
	# EnsureMount	"-vt sysfs sysfs"	"$LFS/sys"
	# EnsureMount	"-vt tmpfs tmpfs"	"$LFS/run"
	# if [ -h $LFS/dev/shm ]; then
	# 	install -v -d -m 1777 $LFS$(realpath /dev/shm)
	# else
	# 	EnsureMount	"-vt tmpfs -o nosuid,nodev tmpfs"	"$LFS/dev/shm"
	# fi
	# EnsureMount "/dev/sda1"	"/boot"
	# Preparing Virtual Kernel File Systems
	EchoInfo	"Creating $LFS directories"
	mkdir -pv $LFS/{dev,proc,sys,run}

	EchoInfo	"Mounting $LFS directories"
	! mountpoint -q $LFS/dev 		&& mount -v --bind /dev $LFS/dev

	! mountpoint -q $LFS/dev/pts 	&& mount -vt devpts devpts -o gid=5,mode=0620 $LFS/dev/pts
	! mountpoint -q $LFS/proc 		&& mount -vt proc proc $LFS/proc
	! mountpoint -q $LFS/sys 		&& mount -vt sysfs sysfs $LFS/sys
	! mountpoint -q $LFS/run 		&& mount -vt tmpfs tmpfs $LFS/run

	EchoInfo	"Populating $LFS/dev"
	if [ -h $LFS/dev/shm ]; then
		install -v -d -m 1777 $LFS$(realpath /dev/shm)
	else
		mountpoint -q $LFS/dev/shm || mount -vt tmpfs -o nosuid,nodev tmpfs $LFS/dev/shm;
	fi
	! mountpoint -q /boot		&& mount -vt /dev/sda1 /boot
}

EnsureMount()
{
	mountpoint "$2";
	local RetVal=$?;
	case $RetVal in
		0) return 0;;
		32)	mount $3 $1 "$2";;
		*)	EchoError	"Bad errorcode $RetVal";;
	esac
}

RebootTheSystem()
{
	EchoInfo	"Reboot> Unmounting"
	umount -v $LFS/dev/pts
	mountpoint -q $LFS/dev/shm && umount -v $LFS/dev/shm
	umount -v $LFS/dev
	umount -v $LFS/run
	umount -v $LFS/proc
	umount -v $LFS/sys

	umount -v "$LFS/tmp";
	umount -v "$LFS/opt";
	umount -v "$LFS/usr/src";
	umount -v "$LFS/usr";
	umount -v "$LFS/home";
	umount -v "$LFS/boot/efi";
	# umount -v "$LFS/boot";
	umount -v "$LFS";

	EchoInfo	"Shutdown";
	shutdown now;
}

# =====================================||===================================== #
#																			   #
#									Execution								   #
#																			   #
# ===============ft_linux==============||==============©Othello=============== #

while true; do
	Width=$(tput cols);

	clear;
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	echo	"${C_ORANGE}${C_BOLD}Arch linux setup for LFS${C_RESET}";
	echo	"Option:\t${-}";
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	echo	"0)\t Install All";
	echo	"2)\t Prepare the Host System";
	echo	"3)\t Building Cross-Toolchain and Temporary Tools";
	echo	" p)\t  3.2 Prepare chroot and build more Temporary Tools";
	echo	"4)\t Building LFS";
	echo	"R)\t Reboot for installation";
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	echo	"m)\t Ensure Mounts";
	echo	"v)\t Validate LFS";
	echo -e	"q)\t Quit";
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	$ExecuteCommand;
	printf '%*s\n' "$Width" '' | tr ' ' '-';
	printf	"Input> ";

	GetKeyPress;
	case $input in
		0)	./Install2HostSystem.sh "RunAll" || PressAnyKeyToContinue;
			./InstallCrossToolchainAsUser.sh "RunAll" || PressAnyKeyToContinue;;
		2)	./Install2HostSystem.sh || PressAnyKeyToContinue;;
		3)	InstallCrossToolchainAsUser || PressAnyKeyToContinue;;
		p)	./Install3_2PrepareChroot.sh || PressAnyKeyToContinue;;
		4)	BuildLFSSystemAsUser || PressAnyKeyToContinue;;
		R)	RebootTheSystem;;
		m)	EnsureMounts || PressAnyKeyToContinue;;
		v)	local ExecuteCommand="Validate";;
		q)	exit;;
		*)	local ExecuteCommand=$input;;
	esac
done
# ;
# ;
# printf	"hello"