#!/usr/bin/env bash 

function usage() {
    echo "check for valgrind error and set the exit code"
}

function cleanup() {
    if [ "$logfile" != "" ] ; then rm $logfile; fi
    exit 1
}

args=$*

logfile=
createlogfile=0
errorexitcode=1

while [ $# -gt 0 ] ; do
    arg=$1; shift
    if [[ $arg =~ "--" ]] ; then
	if [[ $arg =~ --log-file=(.*) ]] ; then
	    logfile=${BASH_REMATCH[1]}
	elif [[ $arg =~ --error-exitcode=(.*) ]] ; then
	    errorexitcode=${BASH_REMATCH[1]}
	fi
    else
	break
    fi
done

if [ "$logfile" = "" ] ; then
    createlogfile=1
    trap cleanup SIGINT
    logfile=`mktemp /tmp/$(whoami).tokugrind.XXXXXXXX`
    args="--log-file=$logfile $args"
fi

valgrind $args
exitcode=$?
if [ $exitcode = 0 ] ; then
    lines=$(wc -l <$logfile)
    if [ $lines -ne 0 ] ; then
	exitcode=$errorexitcode
    fi
fi

if [ $createlogfile != 0 ] ; then
    cat $logfile >>/dev/stderr
    rm $logfile
fi

exit $exitcode