main.py 文件源码

def main():
    filename = sys.argv[1]
    fptr = open(filename, "r")
    source = fptr.read()
    fptr.seek(0)
    source_lines = format_source_lines(fptr.readlines())
    fptr.close()

    draw_header("Source")
    display_source(source_lines)
    code = compile(source, filename, "exec")

    vm = BytecodeVM(code, source_lines, filename)

    WITH_DEBUGGER = False

    if not WITH_DEBUGGER:
        draw_header("Disassembly")
        dis.dis(code)
        #  Configure the VM and set the settings based on command line. For now use defaults
        config = configure_vm()
        config.show_disassembly = True
        vm.config = config
        vm.execute()
    else:
        debugger = Debugger(code, source_lines, filename)
        debugger.execute(False)