1 files changed, 100 insertions, 0 deletions
diff --git a/creactiweb/_templates/lib/flask/templating.py b/creactiweb/_templates/lib/flask/templating.py
new file mode 100644
index 0000000..4db03b7
--- /dev/null
+++ b/creactiweb/_templates/lib/flask/templating.py
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.templating
+    ~~~~~~~~~~~~~~~~
+
+    Implements the bridge to Jinja2.
+
+    :copyright: (c) 2010 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import posixpath
+from jinja2 import BaseLoader, TemplateNotFound
+
+from .globals import _request_ctx_stack
+from .signals import template_rendered
+
+
+def _default_template_ctx_processor():
+    """Default template context processor.  Injects `request`,
+    `session` and `g`.
+    """
+    reqctx = _request_ctx_stack.top
+    return dict(
+        config=reqctx.app.config,
+        request=reqctx.request,
+        session=reqctx.session,
+        g=reqctx.g
+    )
+
+
+class _DispatchingJinjaLoader(BaseLoader):
+    """A loader that looks for templates in the application and all
+    the module folders.
+    """
+
+    def __init__(self, app):
+        self.app = app
+
+    def get_source(self, environment, template):
+        template = posixpath.normpath(template)
+        if template.startswith('../'):
+            raise TemplateNotFound(template)
+        loader = None
+        try:
+            module, name = template.split('/', 1)
+            loader = self.app.modules[module].jinja_loader
+        except (ValueError, KeyError):
+            pass
+        # if there was a module and it has a loader, try this first
+        if loader is not None:
+            try:
+                return loader.get_source(environment, name)
+            except TemplateNotFound:
+                pass
+        # fall back to application loader if module failed
+        return self.app.jinja_loader.get_source(environment, template)
+
+    def list_templates(self):
+        result = self.app.jinja_loader.list_templates()
+        for name, module in self.app.modules.iteritems():
+            if module.jinja_loader is not None:
+                for template in module.jinja_loader.list_templates():
+                    result.append('%s/%s' % (name, template))
+        return result
+
+
+def _render(template, context, app):
+    """Renders the template and fires the signal"""
+    rv = template.render(context)
+    template_rendered.send(app, template=template, context=context)
+    return rv
+
+
+def render_template(template_name, **context):
+    """Renders a template from the template folder with the given
+    context.
+
+    :param template_name: the name of the template to be rendered
+    :param context: the variables that should be available in the
+                    context of the template.
+    """
+    ctx = _request_ctx_stack.top
+    ctx.app.update_template_context(context)
+    return _render(ctx.app.jinja_env.get_template(template_name),
+                   context, ctx.app)
+
+
+def render_template_string(source, **context):
+    """Renders a template from the given template source string
+    with the given context.
+
+    :param template_name: the sourcecode of the template to be
+                          rendered
+    :param context: the variables that should be available in the
+                    context of the template.
+    """
+    ctx = _request_ctx_stack.top
+    ctx.app.update_template_context(context)
+    return _render(ctx.app.jinja_env.from_string(source),
+                   context, ctx.app)