Support Pub Workspaces

lib/src/dependency_validator.dart

@@ -28,31 +28,28 @@ import 'pubspec_config.dart';
 import 'utils.dart';
 
 /// Check for missing, under-promoted, over-promoted, and unused dependencies.
-Future<void> run() async {
-  if (!File('pubspec.yaml').existsSync()) {
+Future<void> run({String root = "."}) async {
+  if (!File('$root/pubspec.yaml').existsSync()) {
     logger.shout(red.wrap('pubspec.yaml not found'));
     exit(1);
   }
-  if (!File('.dart_tool/package_config.json').existsSync()) {
-    logger.shout(red.wrap(
-        'No .dart_tool/package_config.json file found, please run "pub get" first.'));
-    exit(1);
-  }
 
   DepValidatorConfig config;
-  final configFile = File('dart_dependency_validator.yaml');
+  final configFile = File('$root/dart_dependency_validator.yaml');
   if (configFile.existsSync()) {
     config = DepValidatorConfig.fromYaml(configFile.readAsStringSync());
   } else {
     final pubspecConfig = PubspecDepValidatorConfig.fromYaml(
-        File('pubspec.yaml').readAsStringSync());
+      File('$root/pubspec.yaml').readAsStringSync(),
+    );
     if (pubspecConfig.isNotEmpty) {
       logger.warning(yellow.wrap(
           'Configuring dependency_validator in pubspec.yaml is deprecated.\n'
           'Use dart_dependency_validator.yaml instead.'));
     }
     config = pubspecConfig.dependencyValidator;
   }
+
   final excludes = config.exclude
       .map((s) {
         try {
@@ -70,13 +67,22 @@ Future<void> run() async {
   logger.fine('ignored packages:\n${bulletItems(ignoredPackages)}\n');
 
   // Read and parse the analysis_options.yaml in the current working directory.
-  final optionsIncludePackage = getAnalysisOptionsIncludePackage();
+  final optionsIncludePackage = getAnalysisOptionsIncludePackage(path: root);
 
   // Read and parse the pubspec.yaml in the current working directory.
-  final pubspecFile = File('pubspec.yaml');
+  final pubspecFile = File('$root/pubspec.yaml');
   final pubspec =
       Pubspec.parse(pubspecFile.readAsStringSync(), sourceUrl: pubspecFile.uri);
 
+  if (pubspec.isWorkspaceRoot) {
+    logger.fine('In a workspace. Recursing through sub-packages...');
+    for (final package in pubspec.workspace ?? []) {
+      await run(root: package);
+      logger.info('');
+    }
+    return;
+  }
+
   logger.info('Validating dependencies for ${pubspec.name}...');
 
   if (!config.allowPins) {
@@ -92,7 +98,7 @@ Future<void> run() async {
   logger.fine('dev_dependencies:\n'
       '${bulletItems(devDeps)}\n');
 
-  final publicDirs = ['bin/', 'lib/'];
+  final publicDirs = ['$root/bin/', '$root/lib/'];
   final publicDartFiles = [
     for (final dir in publicDirs) ...listDartFilesIn(dir, excludes),
   ];
@@ -135,11 +141,11 @@ Future<void> run() async {
   final publicDirGlobs = [for (final dir in publicDirs) Glob('$dir**')];
 
   final nonPublicDartFiles =
-      listDartFilesIn('./', [...excludes, ...publicDirGlobs]);
+      listDartFilesIn('$root/', [...excludes, ...publicDirGlobs]);
   final nonPublicScssFiles =
-      listScssFilesIn('./', [...excludes, ...publicDirGlobs]);
+      listScssFilesIn('$root/', [...excludes, ...publicDirGlobs]);
   final nonPublicLessFiles =
-      listLessFilesIn('./', [...excludes, ...publicDirGlobs]);
+      listLessFilesIn('$root/', [...excludes, ...publicDirGlobs]);
 
   logger
     ..fine('non-public dart files:\n'

lib/src/utils.dart

@@ -183,3 +183,12 @@ DependencyPinEvaluation inspectVersionForPins(VersionConstraint constraint) {
 
   return DependencyPinEvaluation.emptyPin;
 }
+
+/// Utilities for Pubspec objects.
+extension PubspecUtils on Pubspec {
+  /// Whether this package is the root of a Pub Workspace.
+  bool get isWorkspaceRoot => workspace != null;
+
+  /// Whether this package is a sub-package in a Pub Workspace.
+  bool get isInWorkspace => resolution == 'workspace';
+}

pubspec.yaml

@@ -28,5 +28,12 @@ dev_dependencies:
   test_descriptor: ^2.0.0
   workiva_analysis_options: ^1.2.2
 
+dependency_overrides:
+  pubspec_parse:
+    git:
+      url: https://github.com/Levi-Lesches/dart-lang-tools
+      ref: pubspec-workspaces-1814
+      path: pkgs/pubspec_parse
+
 executables:
   dependency_validator: