#!/bin/sh

set -e

for a in "$@"; do
    TEMPDIR=$(mktemp -d --tmpdir=.)
    trap "/bin/rm -rf \"$TEMPDIR\"" QUIT INT EXIT
    (cd ${TEMPDIR};
        unzip ../"$a";
        chmod +r mimetype;
        rm ../"${a}";
        zip -r ../"${a}" .
    );
    rm -rf "${TEMPDIR}";
    trap - QUIT INT EXIT
done;