1 files changed, 22 insertions, 4 deletions
diff --git a/sphinx/util/template.py b/sphinx/util/template.py
index ced31ee24..87e81d823 100644
--- a/sphinx/util/template.py
+++ b/sphinx/util/template.py
@@ -14,44 +14,62 @@ from jinja2.sandbox import SandboxedEnvironment
 
 from sphinx import package_dir
 from sphinx.jinja2glue import SphinxFileSystemLoader
+from sphinx.locale import get_translator
+
+if False:
+    # For type annotation
+    from typing import Dict  # NOQA
+    from jinja2.loaders import BaseLoader  # NOQA
 
 
 class BaseRenderer(object):
     def __init__(self, loader=None):
-        self.env = SandboxedEnvironment(loader=loader)
+        # type: (BaseLoader) -> None
+        self.env = SandboxedEnvironment(loader=loader, extensions=['jinja2.ext.i18n'])
         self.env.filters['repr'] = repr
+        self.env.install_gettext_translations(get_translator())  # type: ignore
 
     def render(self, template_name, context):
+        # type: (unicode, Dict) -> unicode
         return self.env.get_template(template_name).render(context)
 
     def render_string(self, source, context):
+        # type: (unicode, Dict) -> unicode
         return self.env.from_string(source).render(context)
 
 
 class FileRenderer(BaseRenderer):
     def __init__(self, search_path):
+        # type: (unicode) -> None
         loader = SphinxFileSystemLoader(search_path)
         super(FileRenderer, self).__init__(loader)
 
     @classmethod
     def render_from_file(cls, filename, context):
+        # type: (unicode, Dict) -> unicode
         dirname = os.path.dirname(filename)
         basename = os.path.basename(filename)
         return cls(dirname).render(basename, context)
 
 
 class SphinxRenderer(FileRenderer):
-    def __init__(self):
-        super(SphinxRenderer, self).__init__(os.path.join(package_dir, 'templates'))
+    def __init__(self, template_path=None):
+        # type: (unicode) -> None
+        if template_path is None:
+            template_path = os.path.join(package_dir, 'templates')
+        super(SphinxRenderer, self).__init__(template_path)
 
     @classmethod
     def render_from_file(cls, filename, context):
+        # type: (unicode, Dict) -> unicode
         return FileRenderer.render_from_file(filename, context)
 
 
 class LaTeXRenderer(SphinxRenderer):
     def __init__(self):
-        super(LaTeXRenderer, self).__init__()
+        # type: () -> None
+        template_path = os.path.join(package_dir, 'templates', 'latex')
+        super(LaTeXRenderer, self).__init__(template_path)
 
         # use JSP/eRuby like tagging instead because curly bracket; the default
         # tagging of jinja2 is not good for LaTeX sources.