The django/mako template loader now caches mako templates by loading them from file.

common/lib/mitxmako/mitxmako/makoloader.py

@@ -1,10 +1,16 @@
+import logging
 
+from django.conf import settings
 from django.template.base import TemplateDoesNotExist
 from django.template.loader import make_origin, get_template_from_string
 from django.template.loaders.filesystem import Loader as FilesystemLoader
 from django.template.loaders.app_directories import Loader as AppDirectoriesLoader
 
 from mitxmako.template import Template
+import mitxmako.middleware
+
+
+log = logging.getLogger(__name__)
 
 class MakoLoader(object):
     """
@@ -18,20 +24,29 @@ class MakoLoader(object):
     def __init__(self, base_loader):
         # base_loader is an instance of a BaseLoader subclass
         self.base_loader = base_loader
-    
+        
+        module_directory = getattr(settings, 'MAKO_MODULE_DIR', None)
+        
+        if module_directory is None:
+            log.warning("For more caching of mako templates, set the MAKO_MODULE_DIR in settings!")
+            module_directory = tempfile.mkdtemp()
+        
+        self.module_directory = module_directory
+        
+        
     def __call__(self, template_name, template_dirs=None):
         return self.load_template(template_name, template_dirs)
 
     def load_template(self, template_name, template_dirs=None):
-        source, display_name = self.load_template_source(template_name, template_dirs)
+        source, file_path = self.load_template_source(template_name, template_dirs)
         
         if source.startswith("## mako\n"):
             # This is a mako template
-            template = Template(text=source, uri=template_name)
+            template = Template(filename=file_path, module_directory=self.module_directory, uri=template_name)
             return template, None
         else:
             # This is a regular template
-            origin = make_origin(display_name, self.load_template_source, template_name, template_dirs)
+            origin = make_origin(file_path, self.load_template_source, template_name, template_dirs)
             try:
                 template = get_template_from_string(source, origin, template_name)
                 return template, None
@@ -40,7 +55,7 @@ class MakoLoader(object):
                 # returning the source and display name for the template we were asked to load.
                 # This allows for correct identification (later) of the actual template that does
                 # not exist.
-                return source, display_name
+                return source, file_path
     
     def load_template_source(self, template_name, template_dirs=None):
         # Just having this makes the template load as an instance, instead of a class.

common/lib/mitxmako/mitxmako/template.py

@@ -17,8 +17,7 @@ from mako.template import Template as MakoTemplate
 
 from mitxmako import middleware
 
-django_variables = ['lookup', 'output_encoding',
-                    'module_directory', 'encoding_errors']
+django_variables = ['lookup', 'output_encoding', 'encoding_errors']
 
 # TODO: We should make this a Django Template subclass that simply has the MakoTemplate inside of it? (Intead of inheriting from MakoTemplate)
 class Template(MakoTemplate):