#!/bin/sh
set -e -u -x

if test $# -ne 2
then echo "repack_devzone <archive> <extension>"
     exit 1
fi

arch=$1
ext=$2

if test `basename $arch .zip`.zip == $arch
then echo "zippie"
    unzip -x $arch
    arch=`basename $arch .zip`
fi

if test `basename $arch .tar`.tar != $arch
then echo "no TAR!"
     exit 1
fi

tar xf $arch
base=`basename $arch .tar`
if test ! -d $base
then echo "No unpacked basename!"
     exit 1
fi

mv $base $base-$ext
tar cf $base-$ext.tar $base-$ext

echo " rm -r $base-$ext $arch $1"
echo " mv $base-$ext.tar $HOME/.openttd/newgrf"