bunch of changes

cmd/monkey/main.go

@@ -12,27 +12,29 @@ func main() {
 		compile bool
 		version bool
 		simple  bool
+		debug   bool
 	)
 
-	flag.BoolVar(&compile, "c", false, "Compile a monkey file into a '.monkeyc' bytecode file.")
-	flag.BoolVar(&simple, "s", false, "Use simple REPL instead of opening a terminal.")
-	flag.BoolVar(&version, "v", false, "Print Monkey version information.")
+	flag.BoolVar(&compile, "c", false, "Compile a monkey file into a '.mc' bytecode file")
+	flag.BoolVar(&simple, "s", false, "Use simple REPL instead of opening a terminal")
+	flag.BoolVar(&version, "v", false, "Print Monkey version information")
+	flag.BoolVar(&debug, "d", false, "Enable debug mode")
 	flag.Parse()
 
 	switch {
 	case compile:
-		monkey.CompileFiles(flag.Args())
+		monkey.CompileFiles(flag.Args(), debug)
 
 	case version:
 		monkey.PrintVersionInfo(os.Stdout)
 
 	case flag.NArg() > 0:
-		monkey.ExecFileVM(flag.Arg(0))
+		monkey.ExecFileVM(flag.Arg(0), flag.Args()[1:], debug)
 
 	case simple:
-		monkey.SimpleVmREPL()
+		monkey.SimpleVmREPL(flag.Args(), debug)
 
 	default:
-		monkey.VmREPL()
+		monkey.VmREPL(flag.Args(), debug)
 	}
 }