ArchScripts/setup.sh at master · gsanhueza/ArchScripts · GitHub

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#!/usr/bin/env bash

set -eu

BASE_DIR=$(readlink -f ${0%/*})
source ${BASE_DIR}/install_scripts/install.sh

setup_pacman_custom() {
    cat <<-EOF > ${PACMAN_TMP}
[options]
CacheDir = ${CACHE_DIR}
Color
CheckSpace

[custom]
SigLevel = Optional TrustAll
Server = file://${CACHE_DIR}
EOF

    print_message "Pacman custom configuration setup completed."
}

check_mounted_drive() {
    if [[ $(findmnt -M "$MOUNT_POINT") ]]; then
        print_success "Drive mounted in $MOUNT_POINT."
    else
        print_failure "Drive is NOT MOUNTED!"
        print_warning "Mount your drive in '$MOUNT_POINT' and re-run this script to install your system."
        exit 1
    fi
}

prompt_environment()
{
    print_message "Your system will be installed using the data in '$ENV_PATH'"
    print_warning "Make sure your data is correct before proceeding!"
    echo ""

    print_trailing "Do you wish to edit '$ENV_PATH'? ((Y)es / (n)o / e(x)it: "
    read ans

    case $ans in
        'n'|'N')
            print_success "Ok, installing with settings retrieved from '$ENV_PATH'..."
            sleep 1
        ;;
        'x'|'X')
            print_failure "Aborting installation!"
            exit 1
        ;;
        *)
            ${EDITOR:-vim} $ENV_PATH
            print_message "--------------------------------------------"
            print_message "Press ENTER to continue, or Ctrl+C to abort."
            print_message "--------------------------------------------"

            read
            source $ENV_PATH
        ;;
    esac
}

copy_configuration_scripts()
{
    local INSTALL_SCRIPTS_TARGET="${MOUNT_POINT}${INSTALL_SCRIPTS_DIR}"
    [ -e $INSTALL_SCRIPTS_TARGET ] || mkdir $INSTALL_SCRIPTS_TARGET -v

    cp ${BASE_DIR}/install_scripts/* $INSTALL_SCRIPTS_TARGET -v
}

copy_user_scripts() {
    local USER_SCRIPTS_TARGET="${MOUNT_POINT}${USER_SCRIPTS_DIR}"
    [ -e $USER_SCRIPTS_TARGET ] || mkdir $USER_SCRIPTS_TARGET -v

    cp ${BASE_DIR}/user_scripts/* $USER_SCRIPTS_TARGET -v
}

configure_system()
{
    copy_configuration_scripts
    copy_user_scripts

    print_warning ">>> Configuring your system with $DESKTOP_ENV, $BOOTLOADER and $VIDEO_DRIVERS... <<<"

    local MNTSHELL="/bin/bash"
    if test -f "${MOUNT_POINT}${USERSHELL}"; then
        MNTSHELL=$USERSHELL
    fi

    arch-chroot $MOUNT_POINT $MNTSHELL -c "sh $INSTALL_SCRIPTS_DIR/config.sh && rm $INSTALL_SCRIPTS_DIR $USER_SCRIPTS_DIR -rf"
}

main()
{
    # Check pre-install state
    check_mounted_drive

    # Prompt user to check environment file before installing
    prompt_environment

    # Setup pacman custom configuration
    # [Comment this line if you prefer to use online repositories when installing your system]
    setup_pacman_custom

    # Install and configure
    install_system
    configure_system

    # Message at end
    if [[ $? == 0 ]]; then
        print_success "Installation finished! You can reboot now."
    else
        print_failure "Installation failed! Check errors before trying again."
        exit 1
    fi
}

# Execute main only if directly run
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    (( EUID == 0 )) || (print_failure 'This script must be run with root privileges' && exit 1)

    main $@
fi