Creating playbook executor and dependent classes

v2/ansible/template/template.py

@@ -0,0 +1,37 @@
+# (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
+
+import jinja2
+
+__all__ = ['AnsibleJ2Template']
+
+
+class AnsibleJ2Template(jinja2.environment.Template):
+    '''
+    A helper class, which prevents Jinja2 from running _jinja2_vars through dict().
+    Without this, {% include %} and similar will create new contexts unlike the special
+    one created in template_from_file. This ensures they are all alike, except for
+    potential locals.
+    '''
+
+    def new_context(self, vars=None, shared=False, locals=None):
+        return jinja2.runtime.Context(self.environment, vars.add_locals(locals), self.name, self.blocks)
+