71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
"""SCons.exitfuncs
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Register functions which are executed when SCons exits for any reason.
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"""
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#
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# Copyright (c) 2001, 2002, 2003, 2004 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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__revision__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/exitfuncs.py 0.96.1.D001 2004/08/23 09:55:29 knight"
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_exithandlers = []
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def _run_exitfuncs():
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"""run any registered exit functions
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_exithandlers is traversed in reverse order so functions are executed
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last in, first out.
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"""
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while _exithandlers:
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func, targs, kargs = _exithandlers.pop()
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apply(func, targs, kargs)
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def register(func, *targs, **kargs):
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"""register a function to be executed upon normal program termination
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func - function to be called at exit
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targs - optional arguments to pass to func
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kargs - optional keyword arguments to pass to func
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"""
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_exithandlers.append((func, targs, kargs))
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import sys
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try:
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x = sys.exitfunc
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# if x isn't our own exit func executive, assume it's another
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# registered exit function - append it to our list...
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if x != _run_exitfuncs:
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register(x)
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except AttributeError:
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pass
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# make our exit function get run by python when it exits:
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sys.exitfunc = _run_exitfuncs
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del sys
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