feature : static SDK main entry withSentry.init(options),...

dart/example/main.dart

@@ -18,7 +18,7 @@ Future<void> main(List<String> rawArgs) async {
   }
 
   final dsn = rawArgs.single;
-  Sentry.init(SentryOptions(dsn: dsn));
+  Sentry.init(Options(dsn: dsn));
 
   print('\nReporting a complete event example: ');
 
@@ -51,19 +51,6 @@ Future<void> main(List<String> rawArgs) async {
   }
 
   /* TODO(rxlabz) Sentry CaptureMessage(message, level) */
-
-/*Future<void> captureCompleteExampleEvent(SentryClient client) async {
-
-
-  final response = await client.captureEvent(event: event);
-
-  print('\nReporting a complete event example: ');
-  if (response.isSuccessful) {
-    print('SUCCESS\nid: ${response.eventId}');
-  } else {
-    print('FAILURE: ${response.error}');
-  }
-*/
 }
 
 Future<void> foo() async {
@@ -77,3 +64,14 @@ Future<void> bar() async {
 Future<void> baz() async {
   throw StateError('This is a test error');
 }
+
+class Options implements OptionsConfiguration<SentryOptions> {
+  final String dsn;
+
+  Options({this.dsn});
+
+  @override
+  void configure(SentryOptions options) {
+    options.dsn = dsn;
+  }
+}

dart/lib/src/sentry.dart

@@ -3,7 +3,6 @@ import 'package:meta/meta.dart';
 import 'client.dart';
 import 'protocol.dart';
 import 'sentry_options.dart';
-import 'stack_trace.dart';
 
 /// Sentry SDK main entry point
 ///
@@ -12,7 +11,9 @@ class Sentry {
 
   Sentry._();
 
-  static void init(SentryOptions options) {
+  static void init(OptionsConfiguration<SentryOptions> optionsConfiguration) {
+    final options = SentryOptions();
+    optionsConfiguration.configure(options);
     _client = SentryClient(
       dsn: options.dsn,
       environmentAttributes: options.environmentAttributes,
@@ -24,14 +25,8 @@ class Sentry {
   }
 
   /// Reports an [event] to Sentry.io.
-  static Future<SentryResponse> captureEvent(
-    Event event, {
-    StackFrameFilter stackFrameFilter,
-  }) async {
-    return _client.captureEvent(
-      event: event,
-      stackFrameFilter: stackFrameFilter,
-    );
+  static Future<SentryResponse> captureEvent(Event event) async {
+    return _client.captureEvent(event: event);
   }
 
   /// Reports the [exception] and optionally its [stackTrace] to Sentry.io.
@@ -52,3 +47,9 @@ class Sentry {
   @visibleForTesting
   static void initClient(SentryClient client) => _client = client;
 }
+
+/// Configuration options callback
+abstract class OptionsConfiguration<T extends SentryOptions> {
+  ///configure the options
+  void configure(T options);
+}

dart/lib/src/sentry_options.dart

@@ -1,5 +1,4 @@
 import 'package:http/http.dart';
-import 'package:meta/meta.dart';
 
 import 'protocol.dart';
 import 'utils.dart';
@@ -11,7 +10,7 @@ class SentryOptions {
 
   /// The DSN tells the SDK where to send the events to. If this value is not provided, the SDK will
   ///  just not send any events.
-  final String dsn;
+  String dsn;
 
   /// Contains [Event] attributes that are automatically mixed into all events
   /// captured through this client.
@@ -20,31 +19,31 @@ class SentryOptions {
   /// event to event, such as local operating system version, the version of
   /// Dart/Flutter SDK, etc. These attributes have lower precedence than those
   /// supplied in the even passed to [capture].
-  final Event environmentAttributes;
+  Event environmentAttributes;
 
   /// If [compressPayload] is `true` the outgoing HTTP payloads are compressed
   /// using gzip. Otherwise, the payloads are sent in plain UTF8-encoded JSON
   /// text. If not specified, the compression is enabled by default.
-  final bool compressPayload;
+  bool compressPayload;
 
   /// If [httpClient] is provided, it is used instead of the default client to
   /// make HTTP calls to Sentry.io. This is useful in tests.
-  final Client httpClient;
+  Client httpClient;
 
   /// If [clock] is provided, it is used to get time instead of the system
   /// clock. This is useful in tests. Should be an implementation of [ClockProvider].
   /// This parameter is dynamic to maintain backwards compatibility with
   /// previous use of [Clock](https://pub.dartlang.org/documentation/quiver/latest/quiver.time/Clock-class.html)
   /// from [`package:quiver`](https://pub.dartlang.org/packages/quiver).
-  final dynamic clock;
+  dynamic clock;
 
   /// If [uuidGenerator] is provided, it is used to generate the "event_id"
   /// field instead of the built-in random UUID v4 generator. This is useful in
   /// tests.
-  final UuidGenerator uuidGenerator;
+  UuidGenerator uuidGenerator;
 
-  const SentryOptions({
-    @required this.dsn,
+  SentryOptions({
+    this.dsn,
     this.environmentAttributes,
     this.compressPayload,
     this.httpClient,

dart/pubspec.yaml

@@ -6,7 +6,7 @@ description: >
 homepage: https://github.com/getsentry/sentry-dart
 
 environment:
-  sdk: ^2.1.0
+  sdk: ^2.0.0
 
 dependencies:
   http: ^0.12.0

dart/test/sentry_test.dart

@@ -6,7 +6,7 @@ import 'package:sentry/src/sentry_options.dart';
 import 'package:test/test.dart';
 
 void main() {
-  group('Sentry.init', () {
+  group('Sentry static entry', () {
     SentryClient client;
 
     Exception anException;
@@ -15,7 +15,7 @@ void main() {
         'https://[email protected]/5428562';
 
     setUp(() {
-      Sentry.init(SentryOptions(dsn: dns));
+      Sentry.init(Options(dsn: dns));
 
       client = MockSentryClient();
       Sentry.initClient(client);
@@ -26,6 +26,11 @@ void main() {
       verify(client.captureEvent(event: event)).called(1);
     });
 
+    test('should capture the event', () {
+      Sentry.captureEvent(event);
+      verify(client.captureEvent(event: event)).called(1);
+    });
+
     test('should capture the exception', () {
       Sentry.captureException(anException);
       verify(client.captureException(exception: anException)).called(1);
@@ -35,6 +40,17 @@ void main() {
 
 class MockSentryClient extends Mock implements SentryClient {}
 
+class Options implements OptionsConfiguration<SentryOptions> {
+  final String dsn;
+
+  Options({this.dsn});
+
+  @override
+  void configure(SentryOptions options) {
+    options.dsn = dsn;
+  }
+}
+
 final event = Event(
   loggerName: 'main',
   serverName: 'server.dart',