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
  16 # this will be set to true in IDE.py when we are running release builds.
  17 isRelease = False
  18
  19 # Commented out for now.....
  20 # Required for Unicode support with python
  21 # Put over here because of py2exe problems
  22 # Python suggests modifying site.py
  23 #if hasattr(sys,"setdefaultencoding"):
  24 #    sys.setdefaultencoding("UTF-8")
  25
  26
  27 MAINMODULE_DIR = "AG_MAINMODULE_DIR"
  28 IS_RELEASE = "AG_IS_RELEASE"
  29
  30 def isRelease():
  31     return 'true' == (str(os.getenv(IS_RELEASE)).lower())
  32
  33 def setRelease(value):
  34     if value:
  35         os.environ[IS_RELEASE]= "TRUE"
  36     else:
  37         os.environ[IS_RELEASE]= "FALSE"
  38
  39 def isWindows():
  40     return os.name == 'nt'
  41
  42
  43 def _generateMainModuleDir():
  44     mainModuleDir = os.getenv(MAINMODULE_DIR)
  45     if mainModuleDir:  # if environment variable set, return it
  46         return mainModuleDir
  47
  48     # On Mac, the python executable sometimes has a capital "P" so we need to
  49     # lower the string first
  50     sysExecLower = sys.executable.lower()
  51     if sysExecLower == "/" or sysExecLower.find('python') != -1 or sysExecLower.find('apache') != -1:
  52         utilModuleDir = os.path.dirname(__file__)
  53         if not os.path.isabs(utilModuleDir):
  54             utilModuleDir = os.path.join(os.getcwd(), utilModuleDir)
  55         mainModuleDir = os.path.normpath(os.path.join(utilModuleDir, os.path.join(os.path.pardir, os.path.pardir)))
  56         if mainModuleDir.endswith('.zip'):
  57             mainModuleDir = os.path.dirname(mainModuleDir) # Get rid of library.zip
  58     else:
  59         mainModuleDir = os.path.dirname(sys.executable)
  60
  61     os.environ[MAINMODULE_DIR] = mainModuleDir  # pythonBug: os.putenv doesn't work, set environment variable
  62
  63     return mainModuleDir
  64
  65 mainModuleDir = _generateMainModuleDir()
  66
  67 def _generatePythonExecPath():
  68     # On Mac, the python executable sometimes has a capital "P" so we need to
  69     # lower the string first
  70     sysExecLower = sys.executable.lower()
  71     if sysExecLower.find('python') != -1 or sysExecLower.find('apache') != -1:
  72         pythonExecPath = sys.executable
  73     else:
  74         # this is where py2app puts the Python executable
  75         if sys.platform == "darwin":
  76             pythonExecPath = os.path.join(os.path.dirname(sys.executable), "../Frameworks/Python.Framework/Versions/2.4/Python/bin")
  77         else:
  78             pythonExecPath = os.path.join(os.path.dirname(sys.executable), '3rdparty\python2.4\python')
  79     return pythonExecPath
  80
  81 pythonExecPath = _generatePythonExecPath()
  82
  83 def getCommandNameForExecPath(execPath):
  84     if isWindows():
  85         return '"%s"' % execPath
  86     return execPath
  87