#!/bin/bash

call_splash_geninitramfs() {
    local out ret 

    out=$(splash_geninitramfs -c "$1" ${@:2} 2>&1)
    ret=$?

    if [[ ${out} ]]; then
        local IFS='
'
        for line in ${out}; do
            if [[ ${line} =~ ^Warning ]]; then
                dwarning "${line}"
            else
                derror "${line}"
                (( ret == 0 )) && ret=1
            fi
        done
    fi

    return ${ret}
}


type -P splash_geninitramfs >/dev/null || exit 1

opts=''

if [[ ${DRACUT_GENSPLASH_THEME} ]]; then
    # Variables from the environment
    # They're supposed to be set up by e.g. Genkernel in basis of cmdline args.
    # If user set them he/she would expect to be included only given theme
    # rather then all even if we're building generic initramfs.
    SPLASH_THEME=${DRACUT_GENSPLASH_THEME}
    SPLASH_RES=${DRACUT_GENSPLASH_RES}
elif [[ ${hostonly} ]]; then
    # Settings from config only in hostonly
    [[ -e /etc/conf.d/splash ]] && source /etc/conf.d/splash
    [[ ! ${SPLASH_THEME} ]] && SPLASH_THEME=default
    [[ ${SPLASH_RES} ]] && opts+=" -r ${SPLASH_RES}"
else
    # generic
    SPLASH_THEME=--all
fi

dinfo "Installing Gentoo Splash (using the ${SPLASH_THEME} theme)"

pushd "${initdir}" >/dev/null
mv dev dev.old
call_splash_geninitramfs "${initdir}" ${opts} ${SPLASH_THEME} || {
    derror "Could not build splash"
    exit 1
}
rm -rf dev
mv dev.old dev
popd >/dev/null

dracut_install chvt
inst /usr/share/splashutils/initrd.splash /lib/gensplash-lib.sh
inst_hook pre-pivot 90 "${moddir}"/gensplash-newroot.sh
inst_hook pre-trigger 10 "${moddir}"/gensplash-pretrigger.sh
inst_hook emergency 50 "${moddir}"/gensplash-emergency.sh
