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75 lines
1.6 KiB
Python
Executable File
75 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3.4
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import sys
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import codecs
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from enum import Enum
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from datetime import datetime
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from functools import reduce
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import msgpack
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class EntryTypes(Enum):
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Unknown = -1
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Missing = 0
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Header = 1
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SearchPattern = 2
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SubString = 3
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HistoryEntry = 4
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Register = 5
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Variable = 6
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GlobalMark = 7
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Jump = 8
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BufferList = 9
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LocalMark = 10
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Change = 11
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def strtrans_errors(e):
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if not isinstance(e, UnicodeDecodeError):
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raise NotImplementedError('don’t know how to handle {0} error'.format(
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e.__class__.__name__))
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return '<{0:x}>'.format(reduce((lambda a, b: a*0x100+b),
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list(e.object[e.start:e.end]))), e.end
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codecs.register_error('strtrans', strtrans_errors)
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def idfunc(o):
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return o
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class CharInt(int):
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def __repr__(self):
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return super(CharInt, self).__repr__() + ' (\'%s\')' % chr(self)
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ctable = {
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bytes: lambda s: s.decode('utf-8', 'strtrans'),
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dict: lambda d: dict((mnormalize(k), mnormalize(v)) for k, v in d.items()),
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list: lambda l: list(mnormalize(i) for i in l),
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int: lambda n: CharInt(n) if 0x20 <= n <= 0x7E else n,
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}
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def mnormalize(o):
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return ctable.get(type(o), idfunc)(o)
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with open(sys.argv[1], 'rb') as fp:
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unpacker = msgpack.Unpacker(file_like=fp)
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while True:
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try:
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typ = EntryTypes(unpacker.unpack())
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except msgpack.OutOfData:
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break
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else:
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timestamp = unpacker.unpack()
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time = datetime.fromtimestamp(timestamp)
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length = unpacker.unpack()
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entry = unpacker.unpack()
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print('{0:13} {1} {2:5} {3!r}'.format(
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typ.name, time.isoformat(), length, mnormalize(entry)))
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