#! /usr/bin/env python

import marshal

import dis

import types

def dump(obj):

    print obj

    for attr in dir(obj):

        if attr.startswith('co_'):

            val = getattr(obj, attr)

            print "\t", attr, repr(val)

def loadCode(path):

    f = open(path)

    f.read(8)

    co = marshal.load(f)

    f.close()

    return co

def walk(co, match=None):

    if match is None or co.co_name == match:

        dump(co)

        print

        dis.dis(co)

    for obj in co.co_consts:

        if type(obj) == types.CodeType:

            walk(obj, match)

def load(filename, codename=None):

    co = loadCode(filename)

    walk(co, codename)

if __name__ == "__main__":

    import sys

    if len(sys.argv) == 3:

        filename, codename = sys.argv[1:]

    else:

        filename = sys.argv[1]

        codename = None

    if filename.endswith('.py'):

        buf = open(filename).read()

        co = compile(buf, filename, "exec")

        walk(co)

    else:

        load(filename, codename)