46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
"""Eval python code with global namespace of a python source file."""
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# Copyright (C) 2002 John Goerzen
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# <jgoerzen@complete.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import imp
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try:
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import errno
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except:
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pass
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class LocalEval:
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def __init__(self, path=None):
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self.namespace={}
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if path is not None:
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file=open(path, 'r')
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module=imp.load_module(
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'<none>',
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file,
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path,
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('', 'r', imp.PY_SOURCE))
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for attr in dir(module):
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self.namespace[attr]=getattr(module, attr)
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def eval(self, text, namespace=None):
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names = {}
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names.update(self.namespace)
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if namespace is not None:
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names.update(namespace)
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return eval(text, names)
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