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38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
from __future__ import division
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__author__ = u'schmatz'
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import sys
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import os
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from errors import NotSupportedError
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class SystemConfiguration(object):
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def __init__(self):
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self.operating_system = self.get_operating_system()
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self.virtual_memory_address_width = self.get_virtual_memory_address_width()
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def get_operating_system(self):
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platform = sys.platform
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if platform.startswith(u'linux'):
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return u"linux"
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elif platform.startswith(u'darwin'):
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return u"mac"
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elif platform.startswith(u'win'):
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return u"windows"
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else:
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raise NotSupportedError(u"Your platform," + sys.platform + u",isn't supported.")
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def get_current_working_directory(self):
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if sys.version_info.major < 3:
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return os.getcwdu()
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else:
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return os.getcwd()
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def get_virtual_memory_address_width(self):
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is64Bit = sys.maxsize/3 > 2**32
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if is64Bit:
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return 64
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else:
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if self.operating_system == u"mac":
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raise NotSupportedError(u"Your processor is determined to have a maxSize of" + str(sys.maxsize) +
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u",\n which doesn't correspond with a 64-bit architecture.")
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return 32
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