mirror of
https://github.com/thegeeklab/ansible-later.git
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44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible 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 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import jinja2
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__all__ = ['AnsibleJ2Template']
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class AnsibleJ2Template(jinja2.environment.Template):
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'''
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A helper class, which prevents Jinja2 from running _jinja2_vars through dict().
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Without this, {% include %} and similar will create new contexts unlike the special
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one created in template_from_file. This ensures they are all alike, except for
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potential locals.
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'''
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def new_context(self, vars=None, shared=False, locals=None):
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if vars is not None:
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if isinstance(vars, dict):
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vars = vars.copy()
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if locals is not None:
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vars.update(locals)
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else:
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vars = vars.add_locals(locals)
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return self.environment.context_class(self.environment, vars, self.name, self.blocks)
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