forked from OSchip/llvm-project
100 lines
3.0 KiB
Python
100 lines
3.0 KiB
Python
""" Utility module to determine the OS Python running on
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--------------------------------------------------------------------------
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File: utilsOsType.py
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Overview: Python module to supply functions and an enumeration to
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help determine the platform type, bit size and OS currently
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being used.
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--------------------------------------------------------------------------
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"""
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# Python modules:
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import sys # Provide system information
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# Third party modules:
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# In-house modules:
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# Instantiations:
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# Enumerations:
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#-----------------------------------------------------------------------------
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# Details: Class to implement a 'C' style enumeration type.
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# Gotchas: None.
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# Authors: Illya Rudkin 28/11/2013.
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# Changes: None.
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#--
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if sys.version_info.major >= 3:
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from enum import Enum
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class EnumOsType(Enum):
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Unknown = 0
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Darwin = 1
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FreeBSD = 2
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Linux = 3
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NetBSD = 4
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Windows = 5
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kFreeBSD = 6
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else:
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class EnumOsType(object):
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values = ["Unknown",
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"Darwin",
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"FreeBSD",
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"Linux",
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"NetBSD",
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"Windows",
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"kFreeBSD"]
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class __metaclass__(type):
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#++----------------------------------------------------------------
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# Details: Fn acts as an enumeration.
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# Args: vName - (R) Enumeration to match.
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# Returns: Int - Matching enumeration/index.
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# Throws: None.
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#--
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def __getattr__(cls, vName):
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return cls.values.index(vName)
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#++---------------------------------------------------------------------------
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# Details: Reverse fast lookup of the values list.
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# Args: vI - (R) Index / enumeration.
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# Returns: Str - text description matching enumeration.
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# Throws: None.
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#--
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def name_of(cls, vI):
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return EnumOsType.values[vI]
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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#++---------------------------------------------------------------------------
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# Details: Determine what operating system is currently running on.
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# Args: None.
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# Returns: EnumOsType - The OS type being used ATM.
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# Throws: None.
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#--
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def determine_os_type():
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eOSType = EnumOsType.Unknown
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strOS = sys.platform
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if strOS == "darwin":
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eOSType = EnumOsType.Darwin
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elif strOS.startswith("freebsd"):
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eOSType = EnumOsType.FreeBSD
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elif strOS.startswith("linux"):
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eOSType = EnumOsType.Linux
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elif strOS.startswith("netbsd"):
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eOSType = EnumOsType.NetBSD
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elif strOS == "win32":
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eOSType = EnumOsType.Windows
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elif strOS.startswith("gnukfreebsd"):
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eOSType = EnumOsType.kFreeBSD
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return eOSType
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