refactor: Move CommandConfigs and LifecycleHooks to their own directories

packages/melos/lib/melos.dart

@@ -1,3 +1,5 @@
+export 'src/command_configs/command_configs.dart'
+    show BootstrapCommandConfigs, CleanCommandConfigs, VersionCommandConfigs;
 export 'src/commands/runner.dart'
     show
         BootstrapException,
@@ -29,10 +31,4 @@ export 'src/package.dart'
 export 'src/scripts.dart' show ExecOptions, Script, Scripts;
 export 'src/workspace.dart' show IdeWorkspace, MelosWorkspace;
 export 'src/workspace_configs.dart'
-    show
-        BootstrapCommandConfigs,
-        CommandConfigs,
-        IDEConfigs,
-        IntelliJConfig,
-        MelosWorkspaceConfig,
-        VersionCommandConfigs;
+    show IDEConfigs, IntelliJConfig, MelosWorkspaceConfig;

packages/melos/lib/src/command_configs/bootstrap.dart

@@ -0,0 +1,222 @@
+import 'package:collection/collection.dart';
+import 'package:glob/glob.dart';
+import 'package:meta/meta.dart';
+import 'package:pubspec/pubspec.dart';
+
+import '../common/glob.dart';
+import '../common/glob_equality.dart';
+import '../common/utils.dart';
+import '../common/validation.dart';
+import '../lifecycle_hooks/lifecycle_hooks.dart';
+
+/// Configurations for `melos bootstrap`.
+@immutable
+class BootstrapCommandConfigs {
+  const BootstrapCommandConfigs({
+    this.runPubGetInParallel = true,
+    this.runPubGetOffline = false,
+    this.enforceLockfile = false,
+    this.environment,
+    this.dependencies,
+    this.devDependencies,
+    this.dependencyOverridePaths = const [],
+    this.hooks = LifecycleHooks.empty,
+  });
+
+  factory BootstrapCommandConfigs.fromYaml(
+    Map<Object?, Object?> yaml, {
+    required String workspacePath,
+  }) {
+    final runPubGetInParallel = assertKeyIsA<bool?>(
+          key: 'runPubGetInParallel',
+          map: yaml,
+          path: 'command/bootstrap',
+        ) ??
+        true;
+
+    final runPubGetOffline = assertKeyIsA<bool?>(
+          key: 'runPubGetOffline',
+          map: yaml,
+          path: 'command/bootstrap',
+        ) ??
+        false;
+
+    final enforceLockfile = assertKeyIsA<bool?>(
+          key: 'enforceLockfile',
+          map: yaml,
+          path: 'command/bootstrap',
+        ) ??
+        false;
+
+    final environment = assertKeyIsA<Map<Object?, Object?>?>(
+      key: 'environment',
+      map: yaml,
+    ).let(Environment.fromJson);
+
+    final dependencies = assertKeyIsA<Map<Object?, Object?>?>(
+      key: 'dependencies',
+      map: yaml,
+    )?.map(
+      (key, value) => MapEntry(
+        key.toString(),
+        DependencyReference.fromJson(value),
+      ),
+    );
+
+    final devDependencies = assertKeyIsA<Map<Object?, Object?>?>(
+      key: 'dev_dependencies',
+      map: yaml,
+    )?.map(
+      (key, value) => MapEntry(
+        key.toString(),
+        DependencyReference.fromJson(value),
+      ),
+    );
+
+    final dependencyOverridePaths = assertListIsA<String>(
+      key: 'dependencyOverridePaths',
+      map: yaml,
+      isRequired: false,
+      assertItemIsA: (index, value) => assertIsA<String>(
+        value: value,
+        index: index,
+        path: 'dependencyOverridePaths',
+      ),
+    );
+
+    final hooksMap = assertKeyIsA<Map<Object?, Object?>?>(
+      key: 'hooks',
+      map: yaml,
+      path: 'command/bootstrap',
+    );
+    final hooks = hooksMap != null
+        ? LifecycleHooks.fromYaml(hooksMap, workspacePath: workspacePath)
+        : LifecycleHooks.empty;
+
+    return BootstrapCommandConfigs(
+      runPubGetInParallel: runPubGetInParallel,
+      runPubGetOffline: runPubGetOffline,
+      enforceLockfile: enforceLockfile,
+      environment: environment,
+      dependencies: dependencies,
+      devDependencies: devDependencies,
+      dependencyOverridePaths: dependencyOverridePaths
+          .map(
+            (override) =>
+                createGlob(override, currentDirectoryPath: workspacePath),
+          )
+          .toList(),
+      hooks: hooks,
+    );
+  }
+
+  static const BootstrapCommandConfigs empty = BootstrapCommandConfigs();
+
+  /// Whether to run `pub get` in parallel during bootstrapping.
+  ///
+  /// The default is `true`.
+  final bool runPubGetInParallel;
+
+  /// Whether to attempt to run `pub get` in offline mode during bootstrapping.
+  /// Useful in closed network environments with pre-populated pubcaches.
+  ///
+  /// The default is `false`.
+  final bool runPubGetOffline;
+
+  /// Whether `pubspec.lock` is enforced when running `pub get` or not.
+  /// Useful when you want to ensure the same versions of dependencies are used
+  /// across different environments/machines.
+  ///
+  /// The default is `false`.
+  final bool enforceLockfile;
+
+  /// Environment configuration to be synced between all packages.
+  final Environment? environment;
+
+  /// Dependencies to be synced between all packages.
+  final Map<String, DependencyReference>? dependencies;
+
+  /// Dev dependencies to be synced between all packages.
+  final Map<String, DependencyReference>? devDependencies;
+
+  /// A list of [Glob]s for paths that contain packages to be used as dependency
+  /// overrides for all packages managed in the Melos workspace.
+  final List<Glob> dependencyOverridePaths;
+
+  /// Lifecycle hooks for this command.
+  final LifecycleHooks hooks;
+
+  Map<String, Object?> toJson() {
+    return {
+      'runPubGetInParallel': runPubGetInParallel,
+      'runPubGetOffline': runPubGetOffline,
+      'enforceLockfile': enforceLockfile,
+      if (environment != null) 'environment': environment!.toJson(),
+      if (dependencies != null)
+        'dependencies': dependencies!.map(
+          (key, value) => MapEntry(key, value.toJson()),
+        ),
+      if (devDependencies != null)
+        'dev_dependencies': devDependencies!.map(
+          (key, value) => MapEntry(key, value.toJson()),
+        ),
+      if (dependencyOverridePaths.isNotEmpty)
+        'dependencyOverridePaths':
+            dependencyOverridePaths.map((path) => path.toString()).toList(),
+      'hooks': hooks.toJson(),
+    };
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      other is BootstrapCommandConfigs &&
+      runtimeType == other.runtimeType &&
+      other.runPubGetInParallel == runPubGetInParallel &&
+      other.runPubGetOffline == runPubGetOffline &&
+      other.enforceLockfile == enforceLockfile &&
+      // Extracting equality from environment here as it does not implement ==
+      other.environment?.sdkConstraint == environment?.sdkConstraint &&
+      const DeepCollectionEquality().equals(
+        other.environment?.unParsedYaml,
+        environment?.unParsedYaml,
+      ) &&
+      const DeepCollectionEquality().equals(other.dependencies, dependencies) &&
+      const DeepCollectionEquality()
+          .equals(other.devDependencies, devDependencies) &&
+      const DeepCollectionEquality(GlobEquality())
+          .equals(other.dependencyOverridePaths, dependencyOverridePaths) &&
+      other.hooks == hooks;
+
+  @override
+  int get hashCode =>
+      runtimeType.hashCode ^
+      runPubGetInParallel.hashCode ^
+      runPubGetOffline.hashCode ^
+      enforceLockfile.hashCode ^
+      // Extracting hashCode from environment here as it does not implement
+      // hashCode
+      (environment?.sdkConstraint).hashCode ^
+      const DeepCollectionEquality().hash(
+        environment?.unParsedYaml,
+      ) ^
+      const DeepCollectionEquality().hash(dependencies) ^
+      const DeepCollectionEquality().hash(devDependencies) ^
+      const DeepCollectionEquality(GlobEquality())
+          .hash(dependencyOverridePaths) ^
+      hooks.hashCode;
+
+  @override
+  String toString() {
+    return '''
+BootstrapCommandConfigs(
+  runPubGetInParallel: $runPubGetInParallel,
+  runPubGetOffline: $runPubGetOffline,
+  enforceLockfile: $enforceLockfile,
+  environment: $environment,
+  dependencies: $dependencies,
+  devDependencies: $devDependencies,
+  dependencyOverridePaths: $dependencyOverridePaths,
+  hooks: $hooks,
+)''';
+  }
+}

packages/melos/lib/src/command_configs/clean.dart

@@ -0,0 +1,57 @@
+import 'package:meta/meta.dart';
+
+import '../common/validation.dart';
+import '../lifecycle_hooks/lifecycle_hooks.dart';
+
+/// Configurations for `melos clean`.
+@immutable
+class CleanCommandConfigs {
+  const CleanCommandConfigs({
+    this.hooks = LifecycleHooks.empty,
+  });
+
+  factory CleanCommandConfigs.fromYaml(
+    Map<Object?, Object?> yaml, {
+    required String workspacePath,
+  }) {
+    final hooksMap = assertKeyIsA<Map<Object?, Object?>?>(
+      key: 'hooks',
+      map: yaml,
+      path: 'command/clean',
+    );
+    final hooks = hooksMap != null
+        ? LifecycleHooks.fromYaml(hooksMap, workspacePath: workspacePath)
+        : LifecycleHooks.empty;
+
+    return CleanCommandConfigs(
+      hooks: hooks,
+    );
+  }
+
+  static const CleanCommandConfigs empty = CleanCommandConfigs();
+
+  final LifecycleHooks hooks;
+
+  Map<String, Object?> toJson() {
+    return {
+      'hooks': hooks.toJson(),
+    };
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      other is CleanCommandConfigs &&
+      runtimeType == other.runtimeType &&
+      other.hooks == hooks;
+
+  @override
+  int get hashCode => runtimeType.hashCode ^ hooks.hashCode;
+
+  @override
+  String toString() {
+    return '''
+CleanCommandConfigs(
+  hooks: $hooks,
+)''';
+  }
+}