interpreter.py

for arg in sys.argv:
    if arg != sys.argv[0]:
        if arg.endswith(".4z"):
            debug("Calling interpreter")
            if os.path.exists(sys.argv[1]):
            
                output = sys.argv[1].replace(".4z", ".java")
                if not os.path.exists(output):
                    file = open(output, 'w+')
                    file.close()
                else:
                    print("Overwriting %s..."%output)
                with open(output, 'w') as file:
                    file.write("import java.util.*;\n")
                    file.write("\n\n")
                    file.write("class %s\n"%sys.argv[1].replace(".4z", ""))
                    file.write("\n")
                    file.write("    public static void main(String[] args)\n")
                    file.write("    {\n")
                    file.write("        Random rng = new Random();\n")
                with open(sys.argv[1], 'r') as program:
                    lineNumber = 1
                    for line in program:
                        print(line)
                        interpret(line, lineNumber, output, True)
                        lineNumber += 1
                print("Program closed")
            else:
                throwError("%s was not found on the system"%script, "Parameters", sys.argv)
            
            
        else:
            print("%s is not a valiid FORTRANZ script"%arg)