DAS plugins: Start enforcing an analyzer constraint

Change-Id: Ie2f987edfd4da9c2e45298a65e645b9fb9f80670
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/395261
Commit-Queue: Samuel Rawlins <[email protected]>
Reviewed-by: Brian Wilkerson <[email protected]>

Author: srawlins

pkg/analysis_server/lib/src/plugin2/analyzer_version.g.dart

@@ -0,0 +1,12 @@
+// 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.
+
+// THIS FILE IS GENERATED. DO NOT EDIT.
+//
+// Instead, run 'dart pkg/analysis_server/tool/generate_analyzer_version.dart'
+// to update this file.
+
+/// The version of the analyzer that matches the analyzer code used by the
+/// analysis_server package.
+var analyzerVersion = '7.0.0-dev';

pkg/analysis_server/lib/src/plugin2/generator.dart

@@ -2,6 +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:analysis_server/src/plugin2/analyzer_version.g.dart';
 import 'package:analyzer/dart/analysis/analysis_options.dart';
 
 /// This class can generate various files to make up the shared plugin package.
@@ -60,6 +61,7 @@ Future<void> main(List<String> args, SendPort sendPort) async {
 name: plugin_entrypoint
 version: 0.0.1
 dependencies:
+  analyzer: '$analyzerVersion'
 ''');
 
     for (var configuration in _pluginConfigurations) {

pkg/analysis_server/test/src/plugin2/generator_test.dart

@@ -2,6 +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:analysis_server/src/plugin2/analyzer_version.g.dart';
 import 'package:analysis_server/src/plugin2/generator.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:test/test.dart';
@@ -68,6 +69,7 @@ import 'package:no_ints/main.dart' as no_ints;
       pluginPackageGenerator.generatePubspec(),
       contains('''
 dependencies:
+  analyzer: '$analyzerVersion'
   no_bools:
     git:
       url: https://example.com/example.git
@@ -90,6 +92,7 @@ dependencies:
       pluginPackageGenerator.generatePubspec(),
       contains('''
 dependencies:
+  analyzer: '$analyzerVersion'
   no_bools:
     path: ../no_bools_plugin
   no_ints:
@@ -113,6 +116,7 @@ dependencies:
       pluginPackageGenerator.generatePubspec(),
       contains('''
 dependencies:
+  analyzer: '$analyzerVersion'
   no_bools: ^1.0.0
   no_ints: ^1.2.0
 '''),

pkg/analysis_server/tool/generate_analyzer_version.dart

@@ -0,0 +1,47 @@
+// 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.
+
+import 'dart:io';
+
+import 'package:analyzer_utilities/package_root.dart';
+import 'package:analyzer_utilities/tools.dart';
+import 'package:path/path.dart';
+import 'package:yaml/yaml.dart';
+
+void main() async {
+  await GeneratedContent.generateAll(
+    normalize(join(packageRoot, 'analysis_server')),
+    allTargets,
+  );
+}
+
+List<GeneratedContent> get allTargets {
+  return [
+    GeneratedFile('lib/src/plugin2/analyzer_version.g.dart', (_) async {
+      var buffer = StringBuffer('''
+// 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.
+
+// THIS FILE IS GENERATED. DO NOT EDIT.
+//
+// Instead, run 'dart pkg/analysis_server/tool/generate_analyzer_version.dart'
+// to update this file.
+
+''');
+      var pubspecPath = normalize(
+        join(packageRoot, 'analyzer', 'pubspec.yaml'),
+      );
+      var pubspec = loadYaml(File(pubspecPath).readAsStringSync());
+      var version = (pubspec as YamlMap)['version'] as String;
+
+      buffer.write('''
+/// The version of the analyzer that matches the analyzer code used by the
+/// analysis_server package.
+var analyzerVersion = '$version';
+''');
+      return buffer.toString();
+    }),
+  ];
+}