citrine/citrine.internal.sh

#!/bin/bash

inf() {
    echo -e "\e[1m♠ $@\e[0m"
}

err() {
    echo -e "\e[1m\e[31m✗ $@\e[0m"
}

response=""
prompt() {
    printf "\e[1m\e[33m$@ : \e[0m"
    read response
}

# ---------------------------------
yn=""
yesno() {
    yn=$(dialog --title Citrine --yesno "$@" --stdout 10 80)
}

dumptitle=""
dump() {
    dialog --title "${dumptitle}" --no-collapse --msgbox "$@" 0 0
}

msgdat=""
msgbox(){
    msgdat=$(dialog --title Citrine --inputbox "$@" --stdout 10 80)
}
# --------------------------

if [[ "$EUID" != "0" ]]; then
    err "Run as root"
    exit 1
fi

inf "Checking pacman keyrings"
pacman-key --init
pacman-key --populate archlinux
pacman-key --populate crystal

yesno "Do you need a keyboard layout other than QWERTY US?"
KBD="$yn"
echo "KBD=$response"

# TODO: layout select in dialog
if [[ "$KBD" == "0" || "$KBD" == "0" ]]; then
    prompt "We're going to show the list of keymaps in less. Do you know how to exit less? (Y/n)"
    UL="$response"
    if [[ "$UL" == "n" ]]; then
        inf "Once we enter less, use arrows to scroll, and q to quit once you've found the right file."
        inf "Press enter to go"
        read
    fi
    localectl list-keymaps
    prompt "Correct keymap"
    KMP="$response"
    echo "KMP=$response"
    loadkeys ${KMP}
fi

clear

yesno "Would you like to partition manually?"
echo "PMODE=$response"
PMODE="$yn"

dumptitle="System Disks"
diskdat="$(fdisk -l | grep Disk | grep sectors --color=never)"
dump "$diskdat"

MANUAL="no"
DISK=""
if [[ "$PMODE" == "0" ]]; then
    MANUAL="yes"
else
    msgbox "Install target WILL BE FULLY WIPED"
    echo "DISK=$msgdat"
    DISK="$msgdat"
    if ! fdisk -l ${DISK}; then
        dumptitle="ERROR"
        dump "Seems like $DISK doesn't exist. Did you typo?"
        exit 1
    fi
fi

if [[ $DISK == *"nvme"* ]]; then
    inf "Seems like this is an NVME disk. Noting"
    NVME="yes"
else
    NVME="no"
fi
echo "NVME=$NVME"

if [[ -d /sys/firmware/efi/efivars ]]; then
    inf "Seems like this machine was booted with EFI. Noting"
    EFI="yes"
else
    EFI="no"
fi
echo "EFI=$EFI"

dumptitle="Please confirm"
if [[ "$EFI" == "yes" ]]; then
    dump "This PC seems to *have* booted with UEFI. Press enter to confirm, or Control+C to cancel"
else
    dump "This PC seems to *not* have booted with UEFI. Press enter to aknowledge, or press Control+C if this seems wrong."
fi

inf "Setting system clock via network"
timedatectl set-ntp true

if [[ "$MANUAL" == "no" ]]; then

    dumptitle="CAUTION!"
    dump "This is your last chance to avoid deleting critical data on $DISK. If you're not sure, press Control+C NOW!"

    echo "Partitioning disk"
    if [[ "$EFI" == "yes" ]]; then
        parted ${DISK} mklabel gpt --script
        parted ${DISK} mkpart fat32 0 300 --script
        parted ${DISK} mkpart ext4 300 100% --script
        inf "Partitioned ${DISK} as an EFI volume"
    else
        parted ${DISK} mklabel msdos --script
        parted ${DISK} mkpart primary ext4 0% 100% --script
        inf "Partitioned ${DISK} as an MBR volume"
    fi

    if [[ "$NVME" == "yes" ]]; then
        if [[ "$EFI" == "yes" ]]; then
            inf "Initializing ${DISK} as NVME EFI"
            mkfs.vfat ${DISK}p1
            mkfs.ext4 ${DISK}p2
            mount ${DISK}p2 /mnt
            mkdir -p /mnt/efi
            mount ${DISK}p1 /mnt/efi
        else
            inf "Initializing ${DISK} as NVME MBR"
            mkfs.ext4 ${DISK}p1
            mount ${DISK}p1 /mnt
        fi
    else
        if [[ "$EFI" == "yes" ]]; then
            inf "Initializing ${DISK} as EFI"
            mkfs.vfat -F32 ${DISK}1
            mkfs.ext4 ${DISK}2
            mount ${DISK}2 /mnt
            mkdir -p /mnt/efi
            mount ${DISK}1 /mnt/efi
        else
            inf "Initializing ${DISK} as MBR"
            mkfs.ext4 ${DISK}1
            mount ${DISK}1 /mnt
        fi
    fi
else
    clear

    dumptitle="Read carefully!"

    dump "You have chosen manual partitioning.\
    We're going to drop to a shell for you to partition, but first, PLEASE READ these notes.\
    Before you exit the shell, make sure to format and mount a partition for / at /mnt."

    if [[ "$EFI" == "yes" ]]; then
        mkdir -p /mnt/efi

        dump "Additionally, since this machine was booted with UEFI, please make sure to make a 200MB or greater partition\
        of type VFAT and mount it at /mnt/efi"
    else
        msgbox "Please give me the full path of the device you're planning to partition (needed for bootloader installation later)\
        .. Example: /dev/sda"
        DISK="${msgdat}"
    fi

    CONFDONE="NOPE"
    dumptitle="Citrine"

    while [[ "$CONFDONE" == "NOPE" ]]; do
        dump "Press enter to go to a shell. (ZSH)"
        zsh
        yesno "All set (and partitions mounted?)"
        echo "STAT=$yn"
        STAT="$yn"
        if [[ "$STAT" == "0" ]]; then

            if ! findmnt | grep /mnt; then
                err "Are you sure you've mounted the partitions?"
            else
                CONFDONE="YEP"
            fi
        fi
    done
fi

inf "Verifying network connection"
ping -c 1 getcryst.al

if [[ ! "$?" == "0" ]]; then
    dumptitle="Error!"
    dump "It seems like this system can't reach the internet. Failing here."
    umount -l /mnt
    exit 1
fi

inf "Setting up base Crystal System"

crystalstrap /mnt base linux linux-firmware systemd-sysvcompat networkmanager grub crystal-grub-theme man-db man-pages texinfo micro sudo curl archlinux-keyring neofetch dialog
if [[ ! "$?" == "0" ]]; then
    inf "CrystalStrap had some error. Retrying."
    crystalstrap /mnt base linux linux-firmware systemd-sysvcompat networkmanager grub crystal-grub-theme man-db man-pages texinfo micro sudo curl archlinux-keyring neofetch dialog
fi

if [[ "$EFI" == "yes" ]]; then
    inf "Installing EFI support package"
    crystalstrap /mnt efibootmgr
fi

# Grub theme
sed -i 's/\/path\/to\/gfxtheme/\/usr\/share\/grub\/themes\/crystal\/theme.txt/g' /mnt/etc/default/grub
sed -i 's/#GRUB_THEME/GRUB_THEME/g' /mnt/etc/default/grub

cp /usr/bin/continue.sh /mnt/.
chmod +x /mnt/continue.sh

genfstab -U /mnt > /mnt/etc/fstab

if [[ "$KBD" == "y" || "$KBD" == "Y" ]]; then
    echo ${KMP} >> /mnt/keymap
fi

if [[ "$EFI" == "yes" ]]; then
    touch /mnt/efimode
else
    echo ${DISK} > /mnt/diskn
fi

arch-chroot /mnt /continue.sh 2>&1 | tee /mnt/var/log/citrine.chroot.log
rm /mnt/continue.sh

inf "Installation should now be complete."