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BitScope02.jpg (36.6 KB)

Attached Files

LMP90100.py (10.1 KB)

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def varDump(image, idx, val):
    import wx, os, cPickle
    dir = wx.StandardPaths.Get().GetConfigDir()
    try:
        names = cPickle.loads(open(os.path.join(dir, image + ".pkl"), "rb").read())
    except:
        names = []
    if isinstance(val, str):    # make sure it's human-readable
        #val = "%r [%s]" % (val, binascii.hexlify(val).upper())
        val = "%r [%s]" % (val, " ".join("%02X" % ord(c) for c in val))
    elif type(val) is int:
        val = "%d [0x%04X]" % (val, val & 0xFFFF)
    if idx >= len(names):
        print "%s: unknown var #%d = %s" % (remoteNode.name, idx, val)
    else:
        print "%s: %s = %s" % (remoteNode.name, names[idx], val)
    rpc(remoteAddr, "dumpVars", idx + 1)

def _dumpVars(proto):
    import re, wx, os, cPickle, new
    names = set()
    for fn in proto.func_globals.itervalues():
        if type(fn) == type(proto):
            fn = fn.func_code
            # Find all STORE_GLOBAL (0x61) opcodes in each function.
            # Opcodes below 0x5A have no operand, 0x5A and above have two bytes.
            for m in re.finditer(r"[\x00-\x59]+|[\x5A-\x60\x62-\xFF]..|\x61(..)", fn.co_code, re.DOTALL):
                if m.group(1):
                    names.add(fn.co_names[ord(m.group(1)[0]) + ord(m.group(1)[1]) * 256])
    # If any of your globals contain problematic values (tuples, functions, large strings),
    # you can filter them out here:
    #names.discard("MyTuple")
    names = list(names)
    names.sort()
    #print names
    if not names:  # make sure we handle a complete lack of globals gracefully
        exec compile("""def dumpVars():
                            return 'no globals' """,
            proto.func_code.co_filename, "exec") in proto.func_globals
        return
    dir = wx.StandardPaths.Get().GetConfigDir()
    try:
        os.mkdir(dir)
    except OSError: # already existed
        pass
    image = os.path.splitext(os.path.basename(proto.func_code.co_filename))[0]
    if image != "<string>":
        open(os.path.join(dir, image + ".pkl"), "wb").write(cPickle.dumps(names))
   
    # Our template function:
    script = """def dumpVars(n):
        "Leave parameter blank to dump all globals"
        # Parameter 'n' is:
        #  None (or any false value) on the user's original invocation.
        #  Successive integers for the callbacks from Portal to get another global.
        #  The global variable's value, when dumpVars calls itself for each global
        #      (in which case _dv_seq contains the requested index in the low byte,
        #      and a countdown in the high byte to identify the right value).
        global _dv_seq
        if _dv_seq is None:
            _dv_seq = n * 257 if n else 0
            # The line below gets expanded into a series of chained calls,
            # one for each global variable.
            dumpVars(%s)
            _dv_seq = None       
        else:
            if not _dv_seq >> 8:
                rpc(rpcSourceAddr(), 'varDump', imageName(), _dv_seq, n)
            _dv_seq -= 256
            return dumpVars"""
       
    script = script % ")(".join(names)
    #print script
    proto.func_globals["_dv_seq"] = None
    exec compile(script, proto.func_code.co_filename, "exec") in proto.func_globals

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"dumpVars support:"; import snaplib;  (snaplib.ScriptsManager.getPortalFunction("_dumpVars") or str)(lambda x:  0); del snaplib

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from stuff import *

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from myDirectory.stuff import *

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