[linting_tool] Add lint rules list (#856)

experimental/linting_tool/analysis_options.yaml

@@ -1,6 +1,8 @@
 include: package:flutter_lints/flutter.yaml
 
 analyzer:
+  exclude:
+    - lib/model/rule.g.dart
   strong-mode:
     implicit-casts: false
     implicit-dynamic: false

experimental/linting_tool/lib/app.dart

@@ -3,9 +3,11 @@
 // found in the LICENSE file.
 
 import 'package:flutter/material.dart';
+import 'package:linting_tool/model/rules_store.dart';
 import 'package:linting_tool/theme/app_theme.dart';
 import 'package:linting_tool/widgets/adaptive_nav.dart';
 import 'package:linting_tool/routes.dart' as routes;
+import 'package:provider/provider.dart';
 
 class LintingTool extends StatefulWidget {
   const LintingTool({Key? key}) : super(key: key);
@@ -19,7 +21,9 @@ class LintingTool extends StatefulWidget {
 class _LintingToolState extends State<LintingTool> {
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
+    return ChangeNotifierProvider<RuleStore>(
+      create: (context) => RuleStore(),
+      child: MaterialApp(
         title: 'Flutter Linting Tool',
         theme: AppTheme.buildReplyLightTheme(context),
         darkTheme: AppTheme.buildReplyDarkTheme(context),
@@ -35,6 +39,7 @@ class _LintingToolState extends State<LintingTool> {
           }
           return null;
         },
+      ),
     );
   }
 }

experimental/linting_tool/lib/model/rule.dart

@@ -0,0 +1,36 @@
+// Copyright 2021 The Flutter team. 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:equatable/equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'rule.g.dart';
+
+@JsonSerializable()
+class Rule extends Equatable {
+  final String name;
+  final String description;
+  final String group;
+  final String maturity;
+  final List<String> incompatible;
+  final List<String> sets;
+  final String details;
+
+  const Rule({
+    required this.name,
+    required this.description,
+    required this.group,
+    required this.maturity,
+    required this.incompatible,
+    required this.sets,
+    required this.details,
+  });
+
+  factory Rule.fromJson(Map<String, dynamic> json) => _$RuleFromJson(json);
+
+  Map<String, dynamic> toJson() => _$RuleToJson(this);
+
+  @override
+  List<Object?> get props => [name];
+}

experimental/linting_tool/lib/model/rule.g.dart

@@ -0,0 +1,31 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'rule.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Rule _$RuleFromJson(Map<String, dynamic> json) {
+  return Rule(
+    name: json['name'] as String,
+    description: json['description'] as String,
+    group: json['group'] as String,
+    maturity: json['maturity'] as String,
+    incompatible: (json['incompatible'] as List<dynamic>)
+        .map((e) => e as String)
+        .toList(),
+    sets: (json['sets'] as List<dynamic>).map((e) => e as String).toList(),
+    details: json['details'] as String,
+  );
+}
+
+Map<String, dynamic> _$RuleToJson(Rule instance) => <String, dynamic>{
+      'name': instance.name,
+      'description': instance.description,
+      'group': instance.group,
+      'maturity': instance.maturity,
+      'incompatible': instance.incompatible,
+      'sets': instance.sets,
+      'details': instance.details,
+    };

experimental/linting_tool/lib/model/rules_store.dart

@@ -0,0 +1,44 @@
+// Copyright 2021 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:developer';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:linting_tool/model/rule.dart';
+import 'package:linting_tool/repository/repository.dart';
+
+class RuleStore extends ChangeNotifier {
+  RuleStore() {
+    fetchRules();
+  }
+  bool _isLoading = true;
+
+  bool get isLoading => _isLoading;
+
+  List<Rule> _rules = [];
+
+  List<Rule> get rules => _rules;
+
+  String? _error;
+
+  String? get error => _error;
+
+  Future<void> fetchRules() async {
+    if (!_isLoading) _isLoading = true;
+    notifyListeners();
+    try {
+      var rules = await Repository().getRulesList();
+      _rules = rules;
+    } on SocketException catch (e) {
+      log(e.toString());
+      _error = 'Check internet connection.';
+    } on Exception catch (e) {
+      log(e.toString());
+    }
+    _isLoading = false;
+
+    notifyListeners();
+  }
+}

experimental/linting_tool/lib/pages/home_page.dart

@@ -3,13 +3,70 @@
 // found in the LICENSE file.
 
 import 'package:flutter/material.dart';
+import 'package:linting_tool/model/rules_store.dart';
+import 'package:linting_tool/layout/adaptive.dart';
+import 'package:linting_tool/widgets/lint_expansion_tile.dart';
+import 'package:provider/provider.dart';
 
 class HomePage extends StatelessWidget {
   const HomePage({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    // TODO(abd99): Implement HomePage, showing a list of supported lint rules.
+    return Consumer<RuleStore>(
-    return const Text('Home');
+      builder: (context, rulesStore, child) {
+        if (rulesStore.isLoading) {
+          return const CircularProgressIndicator.adaptive();
+        }
+
+        if (!rulesStore.isLoading) {
+          if (rulesStore.rules.isNotEmpty) {
+            final isDesktop = isDisplayLarge(context);
+            final isTablet = isDisplayMedium(context);
+            final startPadding = isTablet
+                ? 60.0
+                : isDesktop
+                    ? 120.0
+                    : 4.0;
+            final endPadding = isTablet
+                ? 60.0
+                : isDesktop
+                    ? 120.0
+                    : 4.0;
+
+            return ListView.separated(
+              padding: EdgeInsetsDirectional.only(
+                start: startPadding,
+                end: endPadding,
+                top: isDesktop ? 28 : 0,
+                bottom: isDesktop ? kToolbarHeight : 0,
+              ),
+              itemCount: rulesStore.rules.length,
+              cacheExtent: 5,
+              itemBuilder: (context, index) {
+                return LintExpansionTile(
+                  rule: rulesStore.rules[index],
+                );
+              },
+              separatorBuilder: (context, index) => const SizedBox(height: 4),
+            );
+          }
+        }
+
+        return Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Text(rulesStore.error ?? 'Failed to load rules.'),
+            const SizedBox(
+              height: 16.0,
+            ),
+            IconButton(
+              onPressed: () => rulesStore.fetchRules(),
+              icon: const Icon(Icons.refresh),
+            ),
+          ],
+        );
+      },
+    );
   }
 }

experimental/linting_tool/lib/repository/api_provider.dart

@@ -0,0 +1,26 @@
+// Copyright 2021 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:linting_tool/model/rule.dart';
+
+class APIProvider {
+  final _baseURL = 'https://dart-lang.github.io/linter';
+  Future<List<Rule>> getRulesList() async {
+    http.Response response =
+        await http.get(Uri.parse('$_baseURL//lints/machine/rules.json'));
+
+    if (response.statusCode == 200) {
+      List<Rule> rulesList = [];
+      final data = json.decode(response.body) as List;
+      for (var item in data) {
+        rulesList.add(Rule.fromJson(item as Map<String, dynamic>));
+      }
+      return rulesList;
+    } else {
+      throw Exception('Failed to load rules');
+    }
+  }
+}

experimental/linting_tool/lib/repository/repository.dart

@@ -0,0 +1,12 @@
+// Copyright 2021 The Flutter team. 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:linting_tool/model/rule.dart';
+import 'package:linting_tool/repository/api_provider.dart';
+
+class Repository {
+  final _apiProvider = APIProvider();
+
+  Future<List<Rule>> getRulesList() => _apiProvider.getRulesList();
+}

experimental/linting_tool/lib/theme/app_theme.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:flutter/material.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:google_fonts/google_fonts.dart';
 import 'package:linting_tool/theme/colors.dart';
 
@@ -205,4 +206,22 @@ class AppTheme {
       ),
     );
   }
+
+  static MarkdownStyleSheet buildMarkDownTheme(ThemeData theme) {
+    final textTheme = theme.textTheme;
+    return MarkdownStyleSheet.largeFromTheme(theme).copyWith(
+      strong: textTheme.subtitle2!,
+      em: textTheme.bodyText2!.copyWith(
+        fontWeight: FontWeight.w900,
+        fontStyle: FontStyle.italic,
+      ),
+      codeblockPadding: const EdgeInsets.all(8),
+      codeblockDecoration: BoxDecoration(
+        color: Colors.grey.shade100,
+      ),
+      code: TextStyle(
+        backgroundColor: Colors.grey.shade100,
+      ),
+    );
+  }
 }

experimental/linting_tool/lib/widgets/lint_expansion_tile.dart

@@ -0,0 +1,141 @@
+// Copyright 2021 The Flutter team. 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:flutter/material.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:linting_tool/model/rule.dart';
+import 'package:linting_tool/theme/app_theme.dart';
+import 'package:linting_tool/theme/colors.dart';
+
+class LintExpansionTile extends StatefulWidget {
+  final Rule rule;
+  const LintExpansionTile({
+    required this.rule,
+    Key? key,
+  }) : super(key: key);
+
+  @override
+  _LintExpansionTileState createState() => _LintExpansionTileState();
+}
+
+class _LintExpansionTileState extends State<LintExpansionTile> {
+  var isExpanded = false;
+  @override
+  Widget build(BuildContext context) {
+    var theme = Theme.of(context);
+    var textTheme = theme.textTheme;
+    final rule = widget.rule;
+    final incompatibleString =
+        rule.incompatible.isNotEmpty ? rule.incompatible.join(', ') : 'none';
+    final setsString = rule.sets.isNotEmpty ? rule.sets.join(', ') : 'none';
+    return ExpansionTile(
+      collapsedBackgroundColor: AppColors.white50,
+      title: Text(
+        rule.name,
+        style: textTheme.subtitle1!.copyWith(
+          fontWeight: FontWeight.w700,
+        ),
+      ),
+      subtitle: Text(
+        rule.description,
+        style: textTheme.caption!,
+      ),
+      initiallyExpanded: isExpanded,
+      onExpansionChanged: (value) {
+        setState(() {
+          isExpanded = value;
+        });
+      },
+      expandedAlignment: Alignment.centerLeft,
+      childrenPadding: const EdgeInsets.symmetric(
+        horizontal: 16.0,
+        vertical: 8.0,
+      ),
+      backgroundColor: AppColors.white50,
+      maintainState: true,
+      expandedCrossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text.rich(
+          TextSpan(
+            children: [
+              TextSpan(
+                text: 'Group:',
+                style: textTheme.subtitle2,
+              ),
+              TextSpan(
+                text: ' ${rule.group}',
+              ),
+            ],
+          ),
+          textAlign: TextAlign.left,
+        ),
+        Text.rich(
+          TextSpan(
+            children: [
+              TextSpan(
+                text: 'Maturity:',
+                style: textTheme.subtitle2,
+              ),
+              TextSpan(
+                text: ' ${rule.maturity}',
+              ),
+            ],
+          ),
+          textAlign: TextAlign.left,
+        ),
+        Text.rich(
+          TextSpan(
+            children: [
+              TextSpan(
+                text: 'Incompatible:',
+                style: textTheme.subtitle2,
+              ),
+              TextSpan(
+                text: ' $incompatibleString',
+              ),
+            ],
+          ),
+          textAlign: TextAlign.left,
+        ),
+        Text.rich(
+          TextSpan(
+            children: [
+              TextSpan(
+                text: 'Sets:',
+                style: textTheme.subtitle2,
+              ),
+              TextSpan(
+                text: ' $setsString',
+              ),
+            ],
+          ),
+          textAlign: TextAlign.left,
+        ),
+        const SizedBox(
+          height: 16.0,
+        ),
+        MarkdownBody(
+          data: rule.details,
+          selectable: true,
+          styleSheet: AppTheme.buildMarkDownTheme(theme),
+        ),
+        const SizedBox(
+          height: 8.0,
+        ),
+        Align(
+          alignment: Alignment.centerRight,
+          child: ElevatedButton(
+            child: const Text('Add to profile'),
+            onPressed: () {
+              // TODO(abd99): Iplement adding to a profile.
+            },
+          ),
+        ),
+        const SizedBox(
+          height: 16.0,
+        ),
+      ],
+    );
+  }
+}

experimental/linting_tool/macos/Runner/Release.entitlements

@@ -4,5 +4,9 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
+	<key>com.apple.security.network.server</key>
+	<true/>
 </dict>
 </plist>

experimental/linting_tool/pubspec.lock

@@ -1,6 +1,13 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "22.0.0"
   adaptive_breakpoints:
     dependency: "direct main"
     description:
@@ -8,6 +15,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.0.4"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.7.1"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
   async:
     dependency: transitive
     description:
@@ -22,6 +43,62 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.6"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "7.0.1"
+  built_collection:
+    dependency: transitive
+    description:
+      name: built_collection
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.0"
+  built_value:
+    dependency: transitive
+    description:
+      name: built_value
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.1.1"
   characters:
     dependency: transitive
     description:
@@ -36,6 +113,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.3"
   clock:
     dependency: transitive
     description:
@@ -43,6 +134,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  code_builder:
+    dependency: transitive
+    description:
+      name: code_builder
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
   collection:
     dependency: transitive
     description:
@@ -50,6 +148,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   crypto:
     dependency: transitive
     description:
@@ -64,6 +169,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  equatable:
+    dependency: "direct main"
+    description:
+      name: equatable
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
   fake_async:
     dependency: transitive
     description:
@@ -85,6 +204,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.1.2"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -97,11 +223,32 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
+  flutter_markdown:
+    dependency: "direct main"
+    description:
+      name: flutter_markdown
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.2"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   google_fonts:
     dependency: "direct main"
     description:
@@ -109,13 +256,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
-  http:
+  graphs:
     dependency: transitive
+    description:
+      name: graphs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
+  http:
+    dependency: "direct main"
     description:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.13.3"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   http_parser:
     dependency: transitive
     description:
@@ -123,6 +284,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.3"
+  json_annotation:
+    dependency: "direct main"
+    description:
+      name: json_annotation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.1"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.1.4"
   lints:
     dependency: transitive
     description:
@@ -130,6 +319,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  markdown:
+    dependency: transitive
+    description:
+      name: markdown
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
   matcher:
     dependency: transitive
     description:
@@ -144,6 +347,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   path:
     dependency: transitive
     description:
@@ -207,6 +431,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.5.0"
   process:
     dependency: transitive
     description:
@@ -214,11 +445,53 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.2.1"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.0.0"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.2.0"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
   source_span:
     dependency: transitive
     description:
@@ -240,6 +513,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
@@ -261,6 +541,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.3.0"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   typed_data:
     dependency: transitive
     description:
@@ -275,6 +562,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  web_socket_channel:
+    dependency: transitive
+    description:
+      name: web_socket_channel
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
   win32:
     dependency: transitive
     description:
@@ -289,6 +590,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.0"
 sdks:
   dart: ">=2.13.0 <3.0.0"
   flutter: ">=1.20.0"

experimental/linting_tool/pubspec.yaml

@@ -11,12 +11,19 @@ dependencies:
     sdk: flutter
   adaptive_breakpoints: ^0.0.4
   cupertino_icons: ^1.0.2
+  equatable: ^2.0.3
+  flutter_markdown: ^0.6.2
   google_fonts: ^2.1.0
+  http: ^0.13.3
+  json_annotation: ^4.0.1
+  provider: ^5.0.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  build_runner: ^2.0.6
   flutter_lints: ^1.0.3
+  json_serializable: ^4.1.4
 
 flutter:
   uses-material-design: true