Breaking changes ;)

README.md

@@ -25,13 +25,7 @@ import 'package:angel_static/angel_static.dart';
 
 main() async {
   final app = new Angel();
-  
+  await app.configure(new VirtualDirectory(source: new Directory('./public')));
-  app.mount('/virtual', new VirtualDirectory(
-      source: new Directory('./foo/bar'),
-      publicPath: '/virtual'));
-
-  app.mount('/', new VirtualDirectory(source: new Directory('./public')));
-  
   await app.startServer();
 }
 ```

lib/src/virtual_directory.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'dart:io';
 import 'package:angel_framework/angel_framework.dart';
+import 'package:angel_route/angel_route.dart';
 import 'package:mime/mime.dart' show lookupMimeType;
 
 final RegExp _param = new RegExp(r':([A-Za-z0-9_]+)(\((.+)\))?');
@@ -22,7 +23,9 @@ String _pathify(String path) {
   return p;
 }
 
-class VirtualDirectory extends Router {
+class VirtualDirectory {
+  final bool debug;
+  String _prefix;
   Directory _source;
   Directory get source => _source;
   final List<String> indexFileNames;
@@ -30,10 +33,11 @@ class VirtualDirectory extends Router {
 
   VirtualDirectory(
       {Directory source,
-      bool debug: false,
+      this.debug: false,
       this.indexFileNames: const ['index.html'],
-      this.publicPath: '/'})
+      this.publicPath: '/'}) {
-      : super(debug: debug) {
+    _prefix = publicPath.replaceAll(_straySlashes, '');
+
     if (source != null) {
       _source = source;
     } else {
@@ -42,16 +46,42 @@ class VirtualDirectory extends Router {
           : './web';
       _source = new Directory(dirPath);
     }
+  }
 
-    final prefix = publicPath.replaceAll(_straySlashes, '');
+  _printDebug(msg) {
+    if (debug) print(msg);
+  }
+
+  call(AngelBase app) async => serve(app);
+
+  Future<bool> sendFile(File file, ResponseContext res) async {
+    _printDebug('Streaming file ${file.absolute.path}...');
+    res
+      ..willCloseItself = true
+      ..header(HttpHeaders.CONTENT_TYPE, lookupMimeType(file.path))
+      ..status(200);
+    await res.streamFile(file);
+    await res.io.close();
+    return false;
+  }
+
+  void serve(Router router) {
     _printDebug('Source directory: ${source.absolute.path}');
-    _printDebug('Public path prefix: "$prefix"');
+    _printDebug('Public path prefix: "$_prefix"');
 
-    get('*', (RequestContext req, ResponseContext res) async {
+    handler(RequestContext req, ResponseContext res) async {
       var path = req.path.replaceAll(_straySlashes, '');
 
-      if (prefix.isNotEmpty) {
+      return serveFile(path, res);
-        path = path.replaceAll(new RegExp('^' + _pathify(prefix)), '');
+    }
+
+    router.get('$publicPath/*', handler);
+    router.get(publicPath, (req, res) => serveFile('', res));
+  }
+
+  serveFile(String path, ResponseContext res) async {
+    if (_prefix.isNotEmpty) {
+      path = path.replaceAll(new RegExp('^' + _pathify(_prefix)), '');
     }
 
     final file = new File.fromUri(source.absolute.uri.resolve(path));
@@ -74,21 +104,5 @@ class VirtualDirectory extends Router {
         return true;
       }
     }
-    });
-  }
-
-  _printDebug(msg) {
-    if (debug) print(msg);
-  }
-
-  Future<bool> sendFile(File file, ResponseContext res) async {
-    _printDebug('Streaming file ${file.absolute.path}...');
-    res
-      ..willCloseItself = true
-      ..header(HttpHeaders.CONTENT_TYPE, lookupMimeType(file.path))
-      ..status(200);
-    await res.streamFile(file);
-    await res.underlyingResponse.close();
-    return false;
   }
 }

test/all_test.dart

@@ -11,34 +11,31 @@ main() {
   Client client = new Client();
 
   setUp(() async {
-    app = new Angel();
+    app = new Angel(debug: true);
 
-    app.mount(
+    await app.configure(new VirtualDirectory(
-        '/virtual',
-        new VirtualDirectory(
         debug: true,
         source: testDir,
         publicPath: '/virtual',
         indexFileNames: ['index.txt']));
 
-    app.mount(
+    await app.configure(new VirtualDirectory(
-        '/',
-        new VirtualDirectory(
         debug: true,
         source: testDir,
         indexFileNames: ['index.php', 'index.txt']));
 
     app.get('*', 'Fallback');
+
     app
       ..normalize()
-      ..dumpTree();
+      ..dumpTree(showMatchers: true);
 
     await app.startServer(InternetAddress.LOOPBACK_IP_V4, 0);
     url = "http://${app.httpServer.address.host}:${app.httpServer.port}";
   });
 
   tearDown(() async {
-    await app.httpServer.close(force: true);
+    if (app.httpServer != null) await app.httpServer.close(force: true);
   });
 
   test('can serve files, with correct Content-Type', () async {