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#!/usr/bin/env bash
XPID=
FPID=
function create_fake_x ( )
{
export DISPLAY=":$1"
echo "Starting fake X: ${DISPLAY}"
Xvfb ${DISPLAY} &
XPID=$!
fluxbox &
FPID=$!
sleep 1
}
function destroy_fake_x ( )
{
if [ -n "${XPID}" ]
then
echo "Stopping fake X: ${XPID} - ${FPID}"
kill ${FPID}
wait ${FPID}
kill ${XPID}
wait ${XPID}
fi
}
if [ -n "$3" ]
then
export PATH=$3:$PATH
fi
create_fake_x "$1"
echo "$DISPLAY"
$2 $4
RES=$?
destroy_fake_x
exit ${RES}
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