fixed linting errors

dwds/lib/dart_web_debug_service.dart

@@ -4,22 +4,23 @@
 
 import 'dart:async';
 
-import 'package:dwds/data/build_result.dart';
-import 'package:dwds/src/config/tool_configuration.dart';
-import 'package:dwds/src/connections/app_connection.dart';
-import 'package:dwds/src/connections/debug_connection.dart';
-import 'package:dwds/src/events.dart';
-import 'package:dwds/src/handlers/dev_handler.dart';
-import 'package:dwds/src/handlers/injector.dart';
-import 'package:dwds/src/handlers/socket_connections.dart';
-import 'package:dwds/src/readers/asset_reader.dart';
-import 'package:dwds/src/servers/devtools.dart';
-import 'package:dwds/src/servers/extension_backend.dart';
 import 'package:logging/logging.dart';
 import 'package:shelf/shelf.dart';
 import 'package:sse/server/sse_handler.dart';
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
+import 'data/build_result.dart';
+import 'src/config/tool_configuration.dart';
+import 'src/connections/app_connection.dart';
+import 'src/connections/debug_connection.dart';
+import 'src/events.dart';
+import 'src/handlers/dev_handler.dart';
+import 'src/handlers/injector.dart';
+import 'src/handlers/socket_connections.dart';
+import 'src/readers/asset_reader.dart';
+import 'src/servers/devtools.dart';
+import 'src/servers/extension_backend.dart';
+
 typedef ConnectionProvider = Future<ChromeConnection> Function();
 
 /// The Dart Web Debug Service.
@@ -145,8 +146,9 @@ class Dwds {
       debugSettings.expressionCompiler,
       injected,
       DartDevelopmentServiceConfiguration(
-        // This technically isn't correct, but DartDevelopmentServiceConfiguration.enable
-        // is true by default, so this won't break unmigrated tools.
+        // This technically isn't correct, but
+        // DartDevelopmentServiceConfiguration.enable is true by default,
+        // so this won't break unmigrated tools.
         // ignore: deprecated_member_use_from_same_package
         enable: debugSettings.spawnDds && debugSettings.ddsConfiguration.enable,
         // ignore: deprecated_member_use_from_same_package

dwds/lib/dwds.dart

@@ -2,19 +2,19 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-export 'dart_web_debug_service.dart' show Dwds, ConnectionProvider;
+export 'dart_web_debug_service.dart' show ConnectionProvider, Dwds;
 export 'src/config/tool_configuration.dart'
     show
         AppMetadata,
-        UrlEncoder,
         DartDevelopmentServiceConfiguration,
-        DevToolsLauncher,
         DebugSettings,
-        ToolConfiguration;
+        DevToolsLauncher,
+        ToolConfiguration,
+        UrlEncoder;
 export 'src/connections/app_connection.dart' show AppConnection;
 export 'src/connections/debug_connection.dart' show DebugConnection;
 export 'src/debugging/metadata/provider.dart'
-    show MetadataProvider, AbsoluteImportUriException;
+    show AbsoluteImportUriException, MetadataProvider;
 export 'src/events.dart' show DwdsEvent;
 export 'src/handlers/dev_handler.dart' show AppConnectionException;
 export 'src/handlers/socket_connections.dart';
@@ -28,7 +28,7 @@ export 'src/loaders/frontend_server_strategy_provider.dart'
         FrontendServerRequireStrategyProvider;
 export 'src/loaders/require.dart' show RequireStrategy;
 export 'src/loaders/strategy.dart'
-    show LoadStrategy, ReloadConfiguration, BuildSettings;
+    show BuildSettings, LoadStrategy, ReloadConfiguration;
 export 'src/readers/asset_reader.dart' show AssetReader, PackageUriMapper;
 export 'src/readers/frontend_server_asset_reader.dart'
     show FrontendServerAssetReader;
@@ -38,12 +38,12 @@ export 'src/services/chrome/chrome_debug_exception.dart'
     show ChromeDebugException;
 export 'src/services/expression_compiler.dart'
     show
+        CompilerOptions,
         ExpressionCompilationResult,
         ExpressionCompiler,
-        ModuleInfo,
-        CompilerOptions;
+        ModuleInfo;
 export 'src/services/expression_compiler_service.dart'
     show ExpressionCompilerService;
 export 'src/utilities/ddc_names.dart';
 export 'src/utilities/sdk_configuration.dart'
-    show SdkLayout, SdkConfiguration, SdkConfigurationProvider;
+    show SdkConfiguration, SdkConfigurationProvider, SdkLayout;

dwds/lib/expression_compiler.dart

@@ -4,8 +4,8 @@
 
 export 'src/services/expression_compiler.dart'
     show
+        CompilerOptions,
         ExpressionCompilationResult,
         ExpressionCompiler,
-        CompilerOptions,
         ModuleFormat,
         ModuleInfo;

dwds/lib/sdk_configuration.dart

@@ -4,7 +4,7 @@
 
 export 'src/utilities/sdk_configuration.dart'
     show
-        SdkLayout,
+        DefaultSdkConfigurationProvider,
         SdkConfiguration,
         SdkConfigurationProvider,
-        DefaultSdkConfigurationProvider;
+        SdkLayout;

dwds/lib/shared/batched_stream.dart

@@ -5,7 +5,7 @@
 import 'dart:async';
 import 'dart:math';
 import 'package:async/async.dart';
-import 'package:dwds/src/utilities/shared.dart';
+import '../src/utilities/shared.dart';
 
 /// Stream controller allowing to batch events.
 class BatchedStreamController<T> {

dwds/lib/src/config/tool_configuration.dart

@@ -2,9 +2,9 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'package:dwds/src/loaders/strategy.dart';
-import 'package:dwds/src/servers/devtools.dart';
-import 'package:dwds/src/services/expression_compiler.dart';
+import '../loaders/strategy.dart';
+import '../servers/devtools.dart';
+import '../services/expression_compiler.dart';
 
 /// Configuration about the app, debug settings, and file system.
 ///

dwds/lib/src/connections/app_connection.dart

@@ -5,11 +5,11 @@
 import 'dart:async';
 import 'dart:convert';
 
-import 'package:dwds/data/connect_request.dart';
-import 'package:dwds/data/run_request.dart';
-import 'package:dwds/data/serializers.dart';
-import 'package:dwds/src/handlers/socket_connections.dart';
-import 'package:dwds/src/utilities/shared.dart';
+import '../../data/connect_request.dart';
+import '../../data/run_request.dart';
+import '../../data/serializers.dart';
+import '../handlers/socket_connections.dart';
+import '../utilities/shared.dart';
 
 /// A connection between the application loaded in the browser and DWDS.
 class AppConnection {

dwds/lib/src/debugging/chrome_inspector.dart

@@ -4,29 +4,30 @@
 
 import 'dart:math' as math;
 
-import 'package:dwds/src/config/tool_configuration.dart';
-import 'package:dwds/src/connections/app_connection.dart';
-import 'package:dwds/src/debugging/classes.dart';
-import 'package:dwds/src/debugging/debugger.dart';
-import 'package:dwds/src/debugging/execution_context.dart';
-import 'package:dwds/src/debugging/inspector.dart';
-import 'package:dwds/src/debugging/instance.dart';
-import 'package:dwds/src/debugging/libraries.dart';
-import 'package:dwds/src/debugging/location.dart';
-import 'package:dwds/src/debugging/metadata/provider.dart';
-import 'package:dwds/src/debugging/remote_debugger.dart';
-import 'package:dwds/src/loaders/ddc_library_bundle.dart';
-import 'package:dwds/src/readers/asset_reader.dart';
-import 'package:dwds/src/utilities/conversions.dart';
-import 'package:dwds/src/utilities/dart_uri.dart';
-import 'package:dwds/src/utilities/domain.dart';
-import 'package:dwds/src/utilities/objects.dart';
-import 'package:dwds/src/utilities/server.dart';
-import 'package:dwds/src/utilities/shared.dart';
 import 'package:logging/logging.dart';
 import 'package:vm_service/vm_service.dart';
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
+import '../config/tool_configuration.dart';
+import '../connections/app_connection.dart';
+import '../loaders/ddc_library_bundle.dart';
+import '../readers/asset_reader.dart';
+import '../utilities/conversions.dart';
+import '../utilities/dart_uri.dart';
+import '../utilities/domain.dart';
+import '../utilities/objects.dart';
+import '../utilities/server.dart';
+import '../utilities/shared.dart';
+import 'classes.dart';
+import 'debugger.dart';
+import 'execution_context.dart';
+import 'inspector.dart';
+import 'instance.dart';
+import 'libraries.dart';
+import 'location.dart';
+import 'metadata/provider.dart';
+import 'remote_debugger.dart';
+
 /// An inspector for a running Dart application contained in the
 /// [WipConnection].
 ///

dwds/lib/src/debugging/classes.dart

@@ -2,14 +2,15 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'package:dwds/src/config/tool_configuration.dart';
-import 'package:dwds/src/debugging/chrome_inspector.dart';
-import 'package:dwds/src/debugging/metadata/class.dart';
-import 'package:dwds/src/services/chrome/chrome_debug_exception.dart';
-import 'package:dwds/src/utilities/shared.dart';
 import 'package:vm_service/vm_service.dart';
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
+import '../config/tool_configuration.dart';
+import '../services/chrome/chrome_debug_exception.dart';
+import '../utilities/shared.dart';
+import 'chrome_inspector.dart';
+import 'metadata/class.dart';
+
 /// Keeps track of Dart classes available in the running application.
 class ChromeAppClassHelper {
   /// Map of class ID to [Class].

dwds/lib/src/debugging/dart_runtime_debugger.dart

@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'package:dwds/src/loaders/strategy.dart';
+import '../loaders/strategy.dart';
 
 class DartRuntimeDebugger {
   final LoadStrategy _loadStrategy;
@@ -104,15 +104,18 @@ class DartRuntimeDebugger {
     return _wrapInIIFE(expression);
   }
 
-  /// Generates a JS expression for retrieving Dart Developer Extension Names.
+  /// Generates a JS expression for retrieving Dart Developer Extension
+  /// Names.
   String getDartDeveloperExtensionNamesJsExpression() {
     return _generateJsExpression(
-      "${_loadStrategy.loadModuleSnippet}('dart_sdk').developer._extensions.keys.toList();",
+      "${_loadStrategy.loadModuleSnippet}('dart_sdk').developer"
+          '._extensions.keys.toList();',
       'dartDevEmbedder.debugger.extensionNames',
     );
   }
 
-  /// Generates a JS expression for retrieving metadata of classes in a library.
+  /// Generates a JS expression for retrieving metadata of classes in a
+  /// library.
   String getClassesInLibraryJsExpression(String libraryUri) {
     final expression = _buildExpression(
       '',
@@ -167,32 +170,39 @@ class DartRuntimeDebugger {
     );
   }
 
-  /// Generates a JS expression for calling an instance method on an object.
+  /// Generates a JS expression for calling an instance method on an
+  /// object.
   String callInstanceMethodJsExpression(String methodName) {
     String generateInstanceMethodJsExpression(String functionCall) {
       return '''
         function () {
-          if (!Object.getPrototypeOf(this)) { return 'Instance of PlainJavaScriptObject'; }
+          if (!Object.getPrototypeOf(this)) {
+            return 'Instance of PlainJavaScriptObject';
+          }
           return $functionCall;
         }
       ''';
     }
 
     return _generateJsExpression(
       generateInstanceMethodJsExpression(
-        '${_loadStrategy.loadModuleSnippet}("dart_sdk").dart.dsendRepl(this, "$methodName", arguments)',
+        '${_loadStrategy.loadModuleSnippet}("dart_sdk").dart'
+        '.dsendRepl(this, "$methodName", arguments)',
       ),
       generateInstanceMethodJsExpression(
-        'dartDevEmbedder.debugger.callInstanceMethod(this, "$methodName", arguments)',
+        'dartDevEmbedder.debugger'
+        '.callInstanceMethod(this, "$methodName", arguments)',
       ),
     );
   }
 
   /// Generates a JS expression to invoke a Dart extension method.
   String invokeExtensionJsExpression(String methodName, String encodedJson) {
     return _generateJsExpression(
-      "${_loadStrategy.loadModuleSnippet}('dart_sdk').developer.invokeExtension('$methodName', JSON.stringify($encodedJson));",
-      "dartDevEmbedder.debugger.invokeExtension('$methodName', JSON.stringify($encodedJson));",
+      "${_loadStrategy.loadModuleSnippet}('dart_sdk').developer"
+          ".invokeExtension('$methodName', JSON.stringify($encodedJson));",
+      'dartDevEmbedder.debugger'
+          ".invokeExtension('$methodName', JSON.stringify($encodedJson));",
     );
   }
 
@@ -209,14 +219,15 @@ class DartRuntimeDebugger {
      })();
      ''';
 
-    // `callLibraryMethod` expects an array of arguments. Chrome DevTools spreads
-    // arguments individually when calling functions. This code reconstructs the
-    // expected argument array.
+    // `callLibraryMethod` expects an array of arguments. Chrome DevTools
+    // spreads arguments individually when calling functions. This code
+    // reconstructs the expected argument array.
     return _generateJsExpression(
       findLibraryExpression,
       _wrapWithBundleLoader(
         '',
-        'callLibraryMethod("$libraryUri", "$methodName", Array.from(arguments))',
+        'callLibraryMethod("$libraryUri", "$methodName", '
+            'Array.from(arguments))',
       ),
     );
   }

dwds/lib/src/debugging/dart_scope.dart

@@ -2,10 +2,11 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'package:dwds/src/debugging/chrome_inspector.dart';
-import 'package:dwds/src/utilities/objects.dart';
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
+import '../utilities/objects.dart';
+import 'chrome_inspector.dart';
+
 /// The regular expressions used to filter out temp variables.
 /// Needs to be kept in sync with SDK repo.
 ///