#!/opt/plan9/bin/rc

umask 077

if ( ~ $#* 0) {
  echo >[1=2] Usage: wsam commands ...
  builtin exit 1
}

if ( test -d /usr/tmp ) {
	tmp_dir=/usr/tmp
} else if ( test -d /var/tmp ) {
	tmp_dir=/var/tmp
} else if ( test -d /tmp ) {
	tmp_dir=/tmp
} else if ( test -d $HOME ) {
	tmp_dir=$HOME
} else {
	echo >[1=2] wsam: I cannot find a nice place to put my FIFO
	builtin exit 1
}

FIFO=$tmp_dir^'/'^wsam.$pid.rd
mkfifo -m 0700 $FIFO
{
  echo 'r '$FIFO
  while ( ! ~ $#* 0 ) {
    echo $1
    shift
  }
  echo ',p'
} | sam -d >[2=] &

cat >$FIFO

wait $apid

rm -f $FIFO

builtin exit 0