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Diffstat (limited to 'lib/ansible/template/template.py')
-rw-r--r-- | lib/ansible/template/template.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/ansible/template/template.py b/lib/ansible/template/template.py new file mode 100644 index 0000000..5eb66da --- /dev/null +++ b/lib/ansible/template/template.py @@ -0,0 +1,45 @@ +# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com> +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. + +# Make coding more python3-ish +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +from jinja2.nativetypes import NativeTemplate + +__all__ = ['AnsibleJ2Template'] + + +class AnsibleJ2Template(NativeTemplate): + ''' + A helper class, which prevents Jinja2 from running AnsibleJ2Vars through dict(). + Without this, {% include %} and similar will create new contexts unlike the special + one created in Templar.template. This ensures they are all alike, except for + potential locals. + ''' + + def new_context(self, vars=None, shared=False, locals=None): + if vars is None: + vars = dict(self.globals or ()) + + if isinstance(vars, dict): + vars = vars.copy() + if locals is not None: + vars.update(locals) + else: + vars = vars.add_locals(locals) + return self.environment.context_class(self.environment, vars, self.name, self.blocks) |