Add render_string coroutine, make 0.4.0 release

CHANGES.txt

@@ -1,11 +1,20 @@
 CHANGES
 =======
 
-X.X.X (XXXX-XX-XX)
+0.4.0 (2015-04-02)
+------------------
+
+- Add `render_string` method
+
+0.3.1 (2015-04-01)
 ------------------
 
 - Don't allow non-mapping context
 
+- Fix tiny documentation issues
+
+- Change the library logo
+
 0.3.0 (2015-03-15)
 ------------------
 

aiohttp_jinja2/__init__.py

@@ -5,7 +5,7 @@
 from aiohttp import web
 
 
-__version__ = '0.3.1'
+__version__ = '0.4.0'
 
 __all__ = ('setup', 'get_env', 'render_template', 'template')
 
@@ -23,8 +23,7 @@ def get_env(app, *, app_key=APP_KEY):
     return app.get(app_key)
 
 
-def _render_template(template_name, request, response, context, *,
-                     app_key, encoding):
+def render_string(template_name, request, context, *, app_key):
     env = request.app.get(app_key)
     if env is None:
         raise web.HTTPInternalServerError(
@@ -40,16 +39,16 @@ def _render_template(template_name, request, response, context, *,
         raise web.HTTPInternalServerError(
             text="context should be mapping, not {}".format(type(context)))
     text = template.render(context)
-    response.content_type = 'text/html'
-    response.charset = encoding
-    response.text = text
+    return text
 
 
 def render_template(template_name, request, context, *,
                     app_key=APP_KEY, encoding='utf-8'):
     response = web.Response()
-    _render_template(template_name, request, response, context,
-                     app_key=app_key, encoding=encoding)
+    text = render_string(template_name, request, context, app_key=app_key)
+    response.content_type = 'text/html'
+    response.charset = encoding
+    response.text = text
     return response
 
 
@@ -63,11 +62,10 @@ def wrapped(*args):
                 coro = func
             else:
                 coro = asyncio.coroutine(func)
-            response = web.Response()
             context = yield from coro(*args)
             request = args[-1]
-            _render_template(template_name, request, response, context,
-                             app_key=app_key, encoding=encoding)
+            response = render_template(template_name, request, context,
+                                       app_key=app_key, encoding=encoding)
             response.set_status(status)
             return response
         return wrapped

docs/index.rst

@@ -79,12 +79,27 @@ Reference
    by default.
 
 
+.. function:: render_string(template_name, request, context, *, \
+                            app_key=APP_KEY)
+
+   Return :class:`str` which contains template
+   *template_name* filled with *context*.
+
+   *request* is a parameter from :term:`web-handler`,
+   :class:`aiohttp.web.Request` instance.
+
+   *app_key* is an optional key for application dict, :const:`APP_KEY`
+   by default.
+
+
 .. function:: render_template(template_name, request, context, *, \
                               app_key=APP_KEY, encoding='utf-8')
 
    Return :class:`aiohttp.web.Response` which contains template
-   *template_name* filled with *context* and is a response to
-   *request* (:class:`aiohttp.web.Request` instance).
+   *template_name* filled with *context*.
+
+   *request* is a parameter from :term:`web-handler`,
+   :class:`aiohttp.web.Request` instance.
 
    *app_key* is an optional key for application dict, :const:`APP_KEY`
    by default.