Package SCons :: Module exitfuncs
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Source Code for Module SCons.exitfuncs

 1  """SCons.exitfuncs 
 2   
 3  Register functions which are executed when SCons exits for any reason. 
 4   
 5  """ 
 6   
 7  # 
 8  # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation 
 9  # 
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11  # a copy of this software and associated documentation files (the 
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16  # the following conditions: 
17  # 
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21  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY 
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23  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
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28  # 
29   
30  __revision__ = "src/engine/SCons/exitfuncs.py 5023 2010/06/14 22:05:46 scons" 
31   
32   
33   
34  _exithandlers = [] 
35 -def _run_exitfuncs():
36 """run any registered exit functions 37 38 _exithandlers is traversed in reverse order so functions are executed 39 last in, first out. 40 """ 41 42 while _exithandlers: 43 func, targs, kargs = _exithandlers.pop() 44 func(*targs, **kargs)
45
46 -def register(func, *targs, **kargs):
47 """register a function to be executed upon normal program termination 48 49 func - function to be called at exit 50 targs - optional arguments to pass to func 51 kargs - optional keyword arguments to pass to func 52 """ 53 _exithandlers.append((func, targs, kargs))
54 55 import sys 56 57 try: 58 x = sys.exitfunc 59 60 # if x isn't our own exit func executive, assume it's another 61 # registered exit function - append it to our list... 62 if x != _run_exitfuncs: 63 register(x) 64 65 except AttributeError: 66 pass 67 68 # make our exit function get run by python when it exits: 69 sys.exitfunc = _run_exitfuncs 70 71 del sys 72 73 # Local Variables: 74 # tab-width:4 75 # indent-tabs-mode:nil 76 # End: 77 # vim: set expandtab tabstop=4 shiftwidth=4: 78