Update to use hot reload

.idea/angel.iml

@@ -17,7 +17,7 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Dart Packages" level="project" />
     <orderEntry type="library" name="Dart SDK" level="project" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
   </component>
 </module>

.idea/runConfigurations/Start_Server.xml

@@ -1,5 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Start Server" type="DartCommandLineRunConfigurationType" factoryName="Dart Command Line Application" singleton="true">
+    <option name="VMOptions" value="--enable-vm-service" />
     <option name="filePath" value="$PROJECT_DIR$/bin/server.dart" />
     <method />
   </configuration>

bin/common.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 import 'dart:isolate';
 import 'package:angel/angel.dart';
 import 'package:angel_diagnostics/angel_diagnostics.dart';
+import 'package:angel_hot/angel_hot.dart';
 import 'package:intl/intl.dart';
 
 startServer(args, {bool clustered: false, SendPort sendPort}) {
@@ -21,7 +22,19 @@ startServer(args, {bool clustered: false, SendPort sendPort}) {
     }
 
     await app.configure(logRequests(logFile));
-    var server = await app.startServer(host, port);
+    HttpServer server;
+
+    // Use `package:angel_hot` in any case, EXCEPT if starting in production mode.
+    if (Platform.environment['ANGEL_ENV'] == 'production')
+      server = await app.startServer(host, port);
+    else {
+      var hot = new HotReloader(createServer, [
+        new Directory('bin'),
+        new Directory('config'),
+        new Directory('lib')
+      ]);
+      server = await hot.startServer(host, port);
+    }
 
     if (sendPort == null) {
       print('Listening at http://${server.address.address}:${server.port}');

pubspec.yaml

@@ -7,6 +7,7 @@ homepage: https://github.com/angel-dart/angel
 dependencies: 
   angel_common: ^1.0.0
   angel_configuration: ^1.0.0
+  angel_hot: ^1.0.0-rc.1
   angel_multiserver: ^1.0.0
 dev_dependencies:
   grinder: ^0.8.0