Merge pull request #156 from harsha-mudi/master

Loader support for nunjucks

Readme.md

@@ -24,6 +24,7 @@
   - [liquor](https://github.com/chjj/liquor)
   - [lodash](https://github.com/bestiejs/lodash) [(website)](http://lodash.com/)
   - [mustache](https://github.com/janl/mustache.js)
+  - [nunjucks](https://mozilla.github.io/nunjucks)
   - [QEJS](https://github.com/jepso/QEJS)
   - [ractive](https://github.com/Rich-Harris/Ractive)
   - [swig](https://github.com/paularmstrong/swig) [(website)](http://paularmstrong.github.com/swig/)
@@ -119,6 +120,12 @@ app.listen(3000);
 console.log('Express server listening on port 3000');
 ```
 
+## Notes
+
+* You can pass **partials** with `options.partials`
+* For using **template inheritance** with nunjucks, you can pass a loader
+  with `options.loader`.
+
 ## Running tests
 
   Install dev deps:

lib/consolidate.js

@@ -761,6 +761,16 @@ exports.nunjucks = fromStringRenderer('nunjucks');
  */
 
 exports.nunjucks.render = function(str, options, fn) {
-  var engine = requires.nunjucks || (requires.nunjucks = require('nunjucks'));
-  engine.renderString(str, options, fn);
+  try {
+    var engine = requires.nunjucks || (requires.nunjucks = require('nunjucks'));
+    var loader = options.loader;
+    if (loader) {
+        var env = new engine.Environment(new loader(options));
+        env.renderString(str, options, fn);
+    } else {
+        engine.renderString(str, options, fn);
+    }
+  } catch (err) {
+      throw fn(err);
+  }
 };