moonscript compilation helper

gistfile1.rb

trap('INT') { exit } # graceful exit

ROOT = Dir.pwd
SRC = File.join(ROOT, 'src')

Dir.mkdir(SRC) unless File.directory?(SRC)
Dir.chdir(SRC)

loop do
  Dir['**/*.moon'].each do |file|
    moon_file = File.join(SRC, file)
    lua_file = File.join(ROOT, file.gsub(/\.moon$/, '.lua'))

    if not File.file?(lua_file) or File.mtime(moon_file) > File.mtime(lua_file)
      puts `C:/Lua514/lua.exe C:/Lua514/moonc.lua -t .. #{file}`
    end
  end

  sleep 2
end