1 files changed, 63 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/django/template/loaders/app_directories.py b/lib/python2.7/site-packages/django/template/loaders/app_directories.py
new file mode 100644
index 0000000..c82817a
--- /dev/null
+++ b/lib/python2.7/site-packages/django/template/loaders/app_directories.py
@@ -0,0 +1,63 @@
+"""
+Wrapper for loading templates from "templates" directories in INSTALLED_APPS
+packages.
+"""
+
+import os
+import sys
+
+from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
+from django.template.base import TemplateDoesNotExist
+from django.template.loader import BaseLoader
+from django.utils._os import safe_join
+from django.utils.importlib import import_module
+from django.utils import six
+
+# At compile time, cache the directories to search.
+if six.PY2:
+    fs_encoding = sys.getfilesystemencoding() or sys.getdefaultencoding()
+app_template_dirs = []
+for app in settings.INSTALLED_APPS:
+    try:
+        mod = import_module(app)
+    except ImportError as e:
+        raise ImproperlyConfigured('ImportError %s: %s' % (app, e.args[0]))
+    template_dir = os.path.join(os.path.dirname(mod.__file__), 'templates')
+    if os.path.isdir(template_dir):
+        if six.PY2:
+            template_dir = template_dir.decode(fs_encoding)
+        app_template_dirs.append(template_dir)
+
+# It won't change, so convert it to a tuple to save memory.
+app_template_dirs = tuple(app_template_dirs)
+
+class Loader(BaseLoader):
+    is_usable = True
+
+    def get_template_sources(self, template_name, template_dirs=None):
+        """
+        Returns the absolute paths to "template_name", when appended to each
+        directory in "template_dirs". Any paths that don't lie inside one of the
+        template dirs are excluded from the result set, for security reasons.
+        """
+        if not template_dirs:
+            template_dirs = app_template_dirs
+        for template_dir in template_dirs:
+            try:
+                yield safe_join(template_dir, template_name)
+            except UnicodeDecodeError:
+                # The template dir name was a bytestring that wasn't valid UTF-8.
+                raise
+            except ValueError:
+                # The joined path was located outside of template_dir.
+                pass
+
+    def load_template_source(self, template_name, template_dirs=None):
+        for filepath in self.get_template_sources(template_name, template_dirs):
+            try:
+                with open(filepath, 'rb') as fp:
+                    return (fp.read().decode(settings.FILE_CHARSET), filepath)
+            except IOError:
+                pass
+        raise TemplateDoesNotExist(template_name)