66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2016 Entr'ouvert
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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, see <http://www.gnu.org/licenses/>.
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import ast
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import os
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from quixote import get_publisher
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class Script:
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ezt_call_mode = 'simple'
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def __init__(self, script_name):
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self.script_name = script_name + '.py'
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paths = [
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os.path.join(get_publisher().app_dir, 'scripts'),
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os.path.join(get_publisher().APP_DIR, 'scripts'),
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]
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for path in paths:
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script_path = os.path.join(path, script_name + '.py')
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if os.path.exists(script_path):
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self.__file__ = script_path
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with open(script_path) as fd:
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self.code = fd.read()
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break
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else:
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raise ValueError()
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@classmethod
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def get_substitution_variables(cls):
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return {'script': ScriptsSubstitutionProxy()}
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@property
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def __doc__(self):
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return ast.get_docstring(ast.parse(self.code, self.script_name))
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def __call__(self, *args):
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data = get_publisher().substitutions.get_context_variables().copy()
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data['args'] = args
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data['__file__'] = self.__file__
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code_object = compile(self.code, self.script_name, 'exec')
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# noqa pylint: disable=eval-used
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eval(code_object, data)
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return data.get('result')
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class ScriptsSubstitutionProxy:
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def __getattr__(self, attr):
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try:
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return Script(attr)
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except ValueError:
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raise AttributeError()
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