wxPython/samples/ide/activegrid/util/sysutils.py

   1 #----------------------------------------------------------------------------
   2 # Name:         sysutils.py
   3 # Purpose:      System Utilities
   4 #
   5 # Author:       Joel Hare
   6 #
   7 # Created:      7/28/04
   8 # CVS-ID:       $Id$
   9 # Copyright:    (c) 2004-2005 ActiveGrid, Inc.
  10 # License:      wxWindows License
  11 #----------------------------------------------------------------------------
  12
  13 import sys
  14 import os
  15 import time
  16
  17 # this will be set to true in IDE.py when we are running release builds.
  18 isRelease = False
  19
  20 # Commented out for now.....
  21 # Required for Unicode support with python
  22 # Put over here because of py2exe problems
  23 # Python suggests modifying site.py
  24 #if hasattr(sys,"setdefaultencoding"):
  25 #    sys.setdefaultencoding("UTF-8")
  26
  27
  28 MAINMODULE_DIR = "AG_MAINMODULE_DIR"
  29 IS_RELEASE = "AG_IS_RELEASE"
  30 IS_COMMERCIAL = "AG_IS_COMMERCIAL"
  31 AG_SYSTEM_START_TIME_ENV_NAME = "AG_SYSTEM_START_TIME"
  32
  33 def isCommercial():
  34
  35     return os.path.exists(os.path.join(mainModuleDir,"commercial.txt")) or 'true' == (str(os.getenv(IS_COMMERCIAL)).lower())
  36
  37 def isRelease():
  38     return 'true' == (str(os.getenv(IS_RELEASE)).lower())
  39
  40 def setRelease(value):
  41     if value:
  42         os.environ[IS_RELEASE]= "TRUE"
  43     else:
  44         os.environ[IS_RELEASE]= "FALSE"
  45
  46 def isWindows():
  47     return os.name == 'nt'
  48
  49 __isServer = False
  50
  51 def setServerMode(isServer):
  52     global __isServer
  53     __isServer = isServer
  54
  55 def isServer():
  56     global __isServer
  57     return __isServer
  58
  59 def _generateMainModuleDir():
  60     mainModuleDir = os.getenv(MAINMODULE_DIR)
  61     if mainModuleDir:  # if environment variable set, return it
  62         return mainModuleDir
  63
  64     # On Mac, the python executable sometimes has a capital "P" so we need to
  65     # lower the string first
  66     sysExecLower = sys.executable.lower()
  67     if sysExecLower == "/" or sysExecLower.find('python') != -1 or sysExecLower.find('apache') != -1:
  68         utilModuleDir = os.path.dirname(__file__)
  69         if not os.path.isabs(utilModuleDir):
  70             utilModuleDir = os.path.join(os.getcwd(), utilModuleDir)
  71         mainModuleDir = os.path.normpath(os.path.join(utilModuleDir, os.path.join(os.path.pardir, os.path.pardir)))
  72         if mainModuleDir.endswith('.zip'):
  73             mainModuleDir = os.path.dirname(mainModuleDir) # Get rid of library.zip
  74     else:
  75         mainModuleDir = os.path.dirname(sys.executable)
  76
  77     os.environ[MAINMODULE_DIR] = mainModuleDir  # pythonBug: os.putenv doesn't work, set environment variable
  78
  79     return mainModuleDir
  80
  81 mainModuleDir = _generateMainModuleDir()
  82
  83 def _generatePythonExecPath():
  84     # On Mac, the python executable sometimes has a capital "P" so we need to
  85     # lower the string first
  86     sysExecLower = sys.executable.lower()
  87     if sysExecLower.find('python') != -1 or sysExecLower.find('apache') != -1:
  88         pythonExecPath = sys.executable
  89     else:
  90         # this is where py2app puts the Python executable
  91         if sys.platform == "darwin":
  92             pythonExecPath = os.path.join(os.path.dirname(sys.executable), "../Frameworks/Python.Framework/Versions/2.4/Python/bin")
  93         else:
  94             pythonExecPath = os.path.join(os.path.dirname(sys.executable), '3rdparty\python2.4\python')
  95     return pythonExecPath
  96
  97 pythonExecPath = _generatePythonExecPath()
  98
  99 def getCommandNameForExecPath(execPath):
 100     if isWindows():
 101         return '"%s"' % execPath
 102     return execPath
 103
 104 def getUserName():
 105     if isWindows():
 106         return os.getenv('USERNAME')
 107     else:
 108         # 06-Feb-06 stoens@activegrid.com --
 109         # this blows up the linux cc runs with "Inappropriate ioctl for device"
 110         #return os.getlogin()
 111         return os.getenv('USER')
 112
 113 def getCurrentTimeAsFloat():
 114     return time.time()
 115
 116 systemStartTime = getCurrentTimeAsFloat()