Share analysis config between packages (#2447)

* Share analysis config between packages

* Update missing SDK constraint

_analysis_config/lib/analysis_options.yaml

@@ -0,0 +1,105 @@
+# Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
+# 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.
+
+include: package:lints/recommended.yaml
+
+analyzer:
+#  language:
+#    strict-casts: true
+  errors:
+    dead_code: error
+    unused_element: error
+    unused_import: error
+    unused_local_variable: error
+
+linter:
+  rules:
+    - always_declare_return_types
+    - avoid_classes_with_only_static_members
+    - avoid_returning_this
+    - avoid_unused_constructor_parameters
+    - avoid_void_async
+    - cancel_subscriptions
+    - directives_ordering
+    - join_return_with_assignment
+    - library_names
+    - literal_only_boolean_expressions
+    - package_api_docs
+    - package_prefixed_library_names
+    # - prefer_final_locals
+    # - prefer_relative_imports
+    - prefer_single_quotes
+    - prefer_void_to_null
+    - test_types_in_equals
+    - throw_in_finally
+    - omit_local_variable_types
+    - only_throw_errors
+    - unawaited_futures
+    - unnecessary_lambdas
+    - unnecessary_parenthesis
+    - unnecessary_statements
+
+# TODO(https://github.com/dart-lang/webdev/issues/2053): Enable commented-out rules with fixes.
+dart_code_metrics:
+  metrics:
+    # cyclomatic-complexity: 20 # Enable.
+    # number-of-parameters: 5 # Enable.
+    # maximum-nesting-level: 5 # Enable.
+  metrics-exclude:
+    - test/**
+  rules:
+    # - arguments-ordering
+    # - avoid-banned-imports
+    - avoid-cascade-after-if-null
+    - avoid-collection-methods-with-unrelated-types
+    # - avoid-double-slash-imports
+    - avoid-duplicate-exports
+    # - avoid-dynamic
+    # - avoid-global-state # Enable.
+    # - avoid-ignoring-return-values
+    # - avoid-late-keyword
+    - avoid-missing-enum-constant-in-map
+    - avoid-nested-conditional-expressions
+    - avoid-non-ascii-symbols
+    # - avoid-non-null-assertion # Enable.
+    # - avoid-passing-async-when-sync-expected # Enable.
+    - avoid-redundant-async
+    # - avoid-throw-in-catch-block # Enable.
+    # - avoid-top-level-members-in-tests
+    # - avoid-unnecessary-conditionals
+    - avoid-unnecessary-type-assertions
+    - avoid-unnecessary-type-casts
+    - avoid-unrelated-type-assertions
+    - avoid-unused-parameters
+    # - ban-name
+    - binary-expression-operand-order
+    - double-literal-format
+    # - format-comment # Enable.
+    # - list-all-equatable-fields
+    # - member-ordering # Enable.
+    # - missing-test-assertion
+    # - new-line-before-return
+    - no-boolean-literal-compare
+    # - no-empty-block # Enable.
+    # - no-equal-arguments
+    - no-equal-then-else
+    # - no-magic-number
+    # - no-object-declaration
+    # - prefer-async-await # Enable.
+    # - prefer-commenting-analyzer-ignores # Enable.
+    # - prefer-conditional-expressions
+    # - prefer-correct-identifier-length
+    # - prefer-correct-test-file-name # Enable.
+    - prefer-correct-type-name
+    - prefer-enums-by-name
+    # - prefer-first
+    # - prefer-immediate-return # Enable.
+    - prefer-iterable-of
+    - prefer-last
+    # - prefer-match-file-name
+    # - prefer-moving-to-variable: # Enable.
+    #     allow-duplicated-chains: 2
+    # - prefer-static-class
+    # - prefer-trailing-comma
+    # - tag-name

_analysis_config/pubspec.yaml

@@ -0,0 +1,10 @@
+name: analysis_config
+description: The shared analysis configuration for the webdev packages.
+
+publish_to: none
+
+environment:
+  sdk: ^3.1.0
+
+dependencies:
+  lints: ^4.0.0

dwds/analysis_options.yaml

@@ -1,7 +1,4 @@
-# This file contains the analysis options used for code in the webdev
-# repository.
-
-include: package:lints/recommended.yaml
+include: package:analysis_config/analysis_options.yaml
 
 analyzer:
   exclude:
@@ -13,73 +10,5 @@ analyzer:
 linter:
   rules:
     - always_use_package_imports
-    - avoid_void_async
-    - directives_ordering
     - prefer_final_locals
     - require_trailing_commas
-    - unawaited_futures
-    - unnecessary_lambdas
-
-# TODO(https://github.com/dart-lang/webdev/issues/2053): Enable commented-out rules with fixes.
-dart_code_metrics:
-  metrics:
-    # cyclomatic-complexity: 20 # Enable.
-    # number-of-parameters: 5 # Enable.
-    # maximum-nesting-level: 5 # Enable.
-  metrics-exclude:
-    - test/**
-  rules:
-    # - arguments-ordering
-    # - avoid-banned-imports
-    - avoid-cascade-after-if-null
-    - avoid-collection-methods-with-unrelated-types
-    # - avoid-double-slash-imports
-    - avoid-duplicate-exports
-    # - avoid-dynamic
-    # - avoid-global-state # Enable.
-    # - avoid-ignoring-return-values
-    # - avoid-late-keyword
-    - avoid-missing-enum-constant-in-map
-    - avoid-nested-conditional-expressions
-    - avoid-non-ascii-symbols
-    # - avoid-non-null-assertion # Enable.
-    # - avoid-passing-async-when-sync-expected # Enable.
-    - avoid-redundant-async
-    # - avoid-throw-in-catch-block # Enable.
-    # - avoid-top-level-members-in-tests
-    # - avoid-unnecessary-conditionals
-    - avoid-unnecessary-type-assertions
-    - avoid-unnecessary-type-casts
-    - avoid-unrelated-type-assertions
-    - avoid-unused-parameters
-    # - ban-name
-    - binary-expression-operand-order
-    - double-literal-format
-    # - format-comment # Enable.
-    # - list-all-equatable-fields
-    # - member-ordering # Enable.
-    # - missing-test-assertion
-    # - new-line-before-return
-    - no-boolean-literal-compare
-    # - no-empty-block # Enable.
-    # - no-equal-arguments
-    - no-equal-then-else
-    # - no-magic-number
-    # - no-object-declaration
-    # - prefer-async-await # Enable.
-    # - prefer-commenting-analyzer-ignores # Enable.
-    # - prefer-conditional-expressions
-    # - prefer-correct-identifier-length
-    # - prefer-correct-test-file-name # Enable.
-    - prefer-correct-type-name
-    - prefer-enums-by-name
-    # - prefer-first
-    # - prefer-immediate-return # Enable.
-    - prefer-iterable-of
-    - prefer-last
-    # - prefer-match-file-name
-    # - prefer-moving-to-variable: # Enable.
-    #     allow-duplicated-chains: 2
-    # - prefer-static-class
-    # - prefer-trailing-comma
-    # - tag-name

dwds/debug_extension/tool/copy_builder.dart

@@ -10,11 +10,11 @@ Builder copyBuilder(_) => _CopyBuilder();
 class _CopyBuilder extends Builder {
   @override
   Map<String, List<String>> get buildExtensions => {
-        "web/{{}}.dart.js": ["compiled/{{}}.dart.js"],
-        "web/static_assets/{{}}.png": ["compiled/static_assets/{{}}.png"],
-        "web/static_assets/{{}}.html": ["compiled/static_assets/{{}}.html"],
-        "web/static_assets/{{}}.css": ["compiled/static_assets/{{}}.css"],
-        "web/manifest.json": ["compiled/manifest.json"],
+        'web/{{}}.dart.js': ['compiled/{{}}.dart.js'],
+        'web/static_assets/{{}}.png': ['compiled/static_assets/{{}}.png'],
+        'web/static_assets/{{}}.html': ['compiled/static_assets/{{}}.html'],
+        'web/static_assets/{{}}.css': ['compiled/static_assets/{{}}.css'],
+        'web/manifest.json': ['compiled/manifest.json'],
       };
 
   @override

dwds/debug_extension/tool/update_dev_files.dart

@@ -75,8 +75,8 @@ String _newKeyValue({
 
 extension LeftPaddingExtension on String {
   String leftPadding() {
-    String padding = '';
-    int idx = 0;
+    var padding = '';
+    var idx = 0;
     while (idx < length && this[idx] == ' ') {
       padding += ' ';
       idx++;

dwds/debug_extension/web/debug_session.dart

@@ -246,7 +246,7 @@ void _registerDebugEventListeners() {
   );
 }
 
-_enableExecutionContextReporting(int tabId) {
+void _enableExecutionContextReporting(int tabId) {
   // Runtime.enable enables reporting of execution contexts creation by means of
   // executionContextCreated event. When the reporting gets enabled the event
   // will be sent immediately for each existing execution context:
@@ -299,7 +299,7 @@ Future<void> _maybeConnectToDwds(int tabId, Object? params) async {
   final context = json.decode(JSON.stringify(params))['context'];
   final contextOrigin = context['origin'] as String?;
   if (contextOrigin == null) return;
-  if (contextOrigin.contains(('chrome-extension:'))) return;
+  if (contextOrigin.contains('chrome-extension:')) return;
   final debugInfo = await fetchStorageObject<DebugInfo>(
     type: StorageObject.debugInfo,
     tabId: tabId,

dwds/debug_extension/web/logger.dart

@@ -15,23 +15,23 @@ enum _LogLevel {
   error,
 }
 
-debugLog(
+void debugLog(
   String msg, {
   String? prefix,
   bool verbose = false,
 }) {
   _log(msg, prefix: prefix, verbose: verbose);
 }
 
-debugWarn(
+void debugWarn(
   String msg, {
   String? prefix,
   bool verbose = false,
 }) {
   _log(msg, prefix: prefix, level: _LogLevel.warn, verbose: verbose);
 }
 
-debugError(
+void debugError(
   String msg, {
   String? prefix,
   bool verbose = false,

dwds/lib/src/debugging/debugger.dart

@@ -443,7 +443,7 @@ class Debugger extends Domain {
     // TODO(#700): Understand when this can happen and have a better fix.
     if (script == null) return null;
 
-    final functionName = _prettifyMember((frame.functionName).split('.').last);
+    final functionName = _prettifyMember(frame.functionName.split('.').last);
     final codeRefName = functionName.isEmpty ? '<closure>' : functionName;
 
     final dartFrame = Frame(

dwds/lib/src/debugging/inspector.dart

@@ -573,7 +573,7 @@ class AppInspector implements AppInspectorInterface {
     int? count,
     int? length,
   }) async {
-    String rangeId = objectId;
+    var rangeId = objectId;
     // Ignore offset/count if there is no length:
     if (length != null) {
       if (_isEmptyRange(offset: offset, count: count, length: length)) {