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"""Jinja template handlers"""
import os
import jinja2
from nikola.plugin_categories import TemplateSystem
class JinjaTemplates(TemplateSystem):
"""Wrapper for Jinja2 templates."""
name = "jinja"
lookup = None
def set_directories(self, directories):
"""Createa template lookup."""
self.lookup = jinja2.Environment(loader=jinja2.FileSystemLoader(
directories,
encoding='utf-8',
))
def render_template(self, template_name, output_name, context):
"""Render the template into output_name using context."""
template = self.lookup.get_template(template_name)
output = template.render(**context)
if output_name is not None:
try:
os.makedirs(os.path.dirname(output_name))
except:
pass
with open(output_name, 'w+') as output:
output.write(output.encode('utf8'))
return output
def template_deps(self, template_name):
# FIXME: unimplemented
return []
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