mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-18 16:39:24 +01:00
53 lines
2.3 KiB
Python
53 lines
2.3 KiB
Python
###
|
|
# Copyright (c) 2004-2005, Jeremiah Fincher
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions, and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions, and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the author of this software nor the name of
|
|
# contributors to this software may be used to endorse or promote products
|
|
# derived from this software without specific prior written consent.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
###
|
|
|
|
import sys
|
|
|
|
class DynamicScope(object):
|
|
def _getLocals(self, name):
|
|
f = sys._getframe().f_back.f_back # _getLocals <- __[gs]etattr__ <- ...
|
|
while f:
|
|
if name in f.f_locals:
|
|
return f.f_locals
|
|
f = f.f_back
|
|
raise NameError, name
|
|
|
|
def __getattr__(self, name):
|
|
try:
|
|
return self._getLocals(name)[name]
|
|
except (NameError, KeyError):
|
|
return None
|
|
|
|
def __setattr__(self, name, value):
|
|
self._getLocals(name)[name] = value
|
|
|
|
(__builtins__ if isinstance(__builtins__, dict) else __builtins__.__dict__)['dynamic'] = DynamicScope()
|
|
|
|
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
|