Async, partials

README.md

@@ -14,4 +14,9 @@ app.configure(mustache(new Directory('views')));
 
 ```
 res.render('hello', {'name': 'world'});
-```
+```
+
+# Options
+- **partialsPath**: A path within the viewsDirectory to search for partials in.
+    Default is `./partials`. *Include the leading dot, please*.
+- **fileExtension**: The file extension to search for. Default is `.mustache`.

lib/angel_mustache.dart

@@ -4,14 +4,30 @@ import 'dart:io';
 import 'package:angel_framework/angel_framework.dart';
 import 'package:mustache4dart/mustache4dart.dart' show render;
 
-mustache(Directory viewsDirectory, {String fileExtension: '.mustache'}) {
-  return (Angel app) {
+mustache(Directory viewsDirectory,
+    {String fileExtension: '.mustache', String partialsPath: './partials'}) {
+  Directory partialsDirectory = new Directory.fromUri(
+      viewsDirectory.uri.resolve(partialsPath));
+  return (Angel app) async {
     app.viewGenerator = (String name, [Map data]) async {
+      var partialsProvider;
+      partialsProvider = (String name) {
+        String viewPath = name + fileExtension;
+        File viewFile = new File.fromUri(
+            partialsDirectory.absolute.uri.resolve(viewPath));
+        if (viewFile.existsSync()) {
+          return render(viewFile.readAsStringSync(), data ?? {},
+              partial: partialsProvider);
+        } else throw new FileSystemException(
+            'View "$name" was not found.', viewPath);
+      };
+
       String viewPath = name + fileExtension;
       File viewFile = new File.fromUri(
           viewsDirectory.absolute.uri.resolve(viewPath));
       if (await viewFile.exists()) {
-        return render(await viewFile.readAsString(), data ?? {});
+        return render(await viewFile.readAsString(), data ?? {},
+            partial: partialsProvider);
       } else throw new FileSystemException(
           'View "$name" was not found.', viewPath);
     };

pubspec.yaml

@@ -2,7 +2,7 @@ name: angel_mustache
 description: Mustache view generator for Angel.
 author: thosakwe <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/angel_mustache
-version: 1.0.0-dev
+version: 1.0.1
 dependencies:
   angel_framework: ">=0.0.0-dev < 0.1.0"
   mustache4dart: ">= 1.0.0 < 2.0.0"

test/all_tests.dart

@@ -4,9 +4,9 @@ import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_mustache/angel_mustache.dart';
 import 'package:test/test.dart';
 
-main() {
+main() async {
   Angel angel = new Angel();
-  angel.configure(mustache(new Directory('/test')));
+  await angel.configure(mustache(new Directory('/test')));
 
   test('can render templates', () async {
     var hello = await angel.viewGenerator('hello', {'name': 'world'});
@@ -24,4 +24,9 @@ main() {
           print(fails);
         }), throws);
   });
+
+  test("partials", () async {
+    var withPartial = await angel.viewGenerator('with-partial');
+    expect(withPartial, equals("Hello, world!"));
+  });
 }

test/partials/name.mustache

@@ -0,0 +1 @@
+world

test/with-partial.mustache

@@ -0,0 +1 @@
+Hello, {{> name}}!