#!/bin/bash
source=LotteryTest$1
TTY=$(tty)

function transitiveCompile()
{
  grep "^$1$" /dev/shm/$$-processed >/dev/null 2>&1 && return
  echo "$1" >> /dev/shm/$$-processed
  for class in $(ls *.java 2>/dev/null | cut -f1 -d ".")
  do
    grep "$class" "$1".java > /dev/null 2>&1 \
      && { transitiveCompile "$class" || return; }
  done
  test "$1".class -nt "$1".java && return
  echo Compiling "$1.java ..." > $TTY
  javac -classpath .:/opt/info/courses/COMP16212/ex2/Lottery.jar "$1".java
} # transitiveCompile

transitiveCompile "$source" > compile.out 2>&1
rm /dev/shm/$$-processed

test -s compile.out && { less -FX compile.out; exit 1; }
exit 0