#!/bin/bash

[ -z "$DESTDIR" ] || exit 0

set -e

[ -z "$LIBEXECDIR" ] && LIBEXECDIR="/usr/libexec"
[ -z "$DATADIR" ] && DATADIR="/usr/share"
[ -z "$SYSTEMMAP" ] && SYSTEM_MAP="/boot/System.map-$(/bin/uname -r)"
[ -z "$LIB" ] && $(echo nash-showelfinterp /usr/bin/plymouth | /sbin/nash --forcequiet | grep -q lib64) && LIB="lib64" || LIB="lib"
[ -z "$LIBDIR" ] && LIBDIR="/usr/$LIB"
[ -z "$BINDIR" ] && BINDIR="/usr/bin"
[ -z "$GRUB_MENU_TITLE" ] && GRUB_MENU_TITLE="Graphical Bootup"
[ -z "$PLYMOUTH_LOGO_FILE" ] && PLYMOUTH_LOGO_FILE="@logofile@"

if [ -f "${LIBEXECDIR}/initrd-functions" ]; then
    . "${LIBEXECDIR}/initrd-functions"
else
    echo "Couldn't import initrd functions." > /dev/stderr
    exit 1
fi

function usage() {
    local output="/dev/stdout"
    local rc=0
    if [ "$1" == "error" ]; then
        output="/dev/stderr"
        rc=1
    fi

    echo "usage: plymouth [ --verbose | -v ] { --targetdir | -t } <initrd_directory>" > $output
    exit $rc
}

verbose=false
INITRDDIR=""
while [ $# -gt 0 ]; do
    case $1 in
        --verbose|-v)
            verbose=true
            ;;
        --targetdir|-t)
            shift
            INITRDDIR="$1"
            ;;
        --help|-h)
            usage normal
            ;;
        *)
            usage error
            break
            ;;
    esac
    shift
done
set_verbose $verbose

[ -z "$INITRDDIR" ] && usage error

inst ${LIBEXECDIR}/plymouth/plymouthd $INITRDDIR /bin/plymouthd
inst ${BINDIR}/plymouth $INITRDDIR
inst ${LIBDIR}/plymouth/text.so $INITRDDIR
inst ${LIBDIR}/plymouth/details.so $INITRDDIR
inst ${PLYMOUTH_LOGO_FILE} $INITRDDIR
mkdir -p ${INITRDDIR}${DATADIR}/plymouth

PLUGIN_NAME=$(plymouth-set-default-plugin)

if [ -z "$PLUGIN_NAME" ]; then
    echo "No default plymouth plugin is set" > /dev/stderr
    exit 1
fi

if [ ! -f ${LIBDIR}/plymouth/${PLUGIN_NAME}.so ]; then
    echo "The default plymouth plugin (${PLUGIN_NAME}) doesn't exist" > /dev/stderr
    exit 1
fi

inst ${LIBDIR}/plymouth/${PLUGIN_NAME}.so $INITRDDIR
inst ${LIBDIR}/plymouth/default.so $INITRDDIR
if [ -d ${DATADIR}/plymouth/${PLUGIN_NAME} ]; then
    for x in ${DATADIR}/plymouth/${PLUGIN_NAME}/* ; do
        [ ! -f "$x" ] && break
        inst $x $INITRDDIR
    done
fi

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