1 # Copyright 2019 AT&T Intellectual Property. All rights reserved.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
16 from jinja2 import Environment, FileSystemLoader, select_autoescape
17 from robot import utils
20 class TemplatingEngine(object):
21 """TemplateImporter is common resource for templating with strings."""
24 self._cache = utils.ConnectionCache('No Jinja Environments created')
26 def create_environment(self, alias, templates_folder):
27 jinja_env = Environment(
28 loader=FileSystemLoader(templates_folder),
29 autoescape=select_autoescape(['html', 'xml'])
31 self._cache.register(jinja_env, alias=alias)
33 def apply_template(self, alias, template_location, values):
34 """returns a string that is the jinja template in template_location filled in via the dictionary in values """
35 template = self._cache.switch(alias).get_template(template_location)
36 return template.render(values)