#
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# (C) Copyright 2014 Enthought, Inc., Austin, TX
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# All right reserved.
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#
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# This file is open source software distributed according to the terms in
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# LICENSE.txt
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#
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""" A module which supports common Windows types. """
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import contextlib
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import collections
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import time
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from datetime import datetime as _datetime
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class error(Exception):
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def __init__(self, *args, **kw):
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nargs = len(args)
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if nargs > 0:
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self.winerror = args[0]
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else:
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self.winerror = None
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if nargs > 1:
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self.funcname = args[1]
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else:
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self.funcname = None
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if nargs > 2:
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self.strerror = args[2]
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else:
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self.strerror = None
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Exception.__init__(self, *args, **kw)
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@contextlib.contextmanager
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def pywin32error():
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try:
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yield
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except WindowsError as exception:
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if not hasattr(exception, 'function'):
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exception.function = 'unknown'
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raise error(exception.winerror, exception.function, exception.strerror)
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class datetime(_datetime):
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def Format(self, fmt='%c'):
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return self.strftime(fmt)
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def Time(value):
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if isinstance(value, datetime):
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return value
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elif hasattr(value, 'timetuple'):
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timetuple = value.timetuple()
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return datetime.fromtimestamp(time.mktime(timetuple))
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elif isinstance(value, collections.abc.Sequence):
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time_value = time.mktime(value[:9])
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if len(value) == 10:
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time_value += value[9] / 1000.0
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return datetime.fromtimestamp(time_value)
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else:
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try:
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return datetime.fromtimestamp(value)
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except OSError as error:
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if error.errno == 22:
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raise ValueError(error.strerror)
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else:
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raise
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