feat: add workspace flag support for monorepo packages (#1667)

Closes #1635

Co-authored-by: unicoderbot[bot] <269805761+unicoderbot[bot]@users.noreply.github.com>
Co-authored-by: marcossevilla <marcossevilla@users.noreply.github.com>

Author: unicoderbot[bot]

lib/src/commands/create/commands/app_ui_package.dart

@@ -4,7 +4,7 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// {@template very_good_create_app_ui_package_command}
 /// A [CreateSubCommand] for creating App UI packages.
 /// {@endtemplate}
-class CreateAppUiPackage extends CreateSubCommand with Publishable {
+class CreateAppUiPackage extends CreateSubCommand with Publishable, Workspace {
   /// {@macro very_good_create_app_ui_package_command}
   CreateAppUiPackage({
     required super.logger,

lib/src/commands/create/commands/create_subcommand.dart

@@ -42,6 +42,9 @@ typedef MasonGeneratorFromBundle = Future<MasonGenerator> Function(MasonBundle);
 ///
 /// For sub commands that receive a publishable flag, sub classes must mix with
 /// [Publishable].
+///
+/// For sub commands that receive a workspace flag, sub classes must mix with
+/// [Workspace].
 abstract class CreateSubCommand extends Command<int> {
   /// {@macro create_subcommand}
   CreateSubCommand({
@@ -99,6 +102,16 @@ abstract class CreateSubCommand extends Command<int> {
         help: 'Whether the generated project is intended to be published.',
       );
     }
+
+    if (this is Workspace) {
+      argParser.addFlag(
+        'workspace',
+        aliases: ['ws'],
+        help:
+            'Whether the generated project should resolve its dependencies '
+            'from a parent Pub workspace.',
+      );
+    }
   }
 
   /// The logger user to notify the user of the command's progress.
@@ -237,6 +250,7 @@ abstract class CreateSubCommand extends Command<int> {
   ///
   /// For subcommands that mix with [OrgName], it includes 'org_name'.
   /// For subcommands that mix with [Publishable], it includes 'publishable'.
+  /// For subcommands that mix with [Workspace], it includes 'workspace'.
   @mustCallSuper
   Map<String, dynamic> getTemplateVars() {
     final projectName = this.projectName;
@@ -247,6 +261,7 @@ abstract class CreateSubCommand extends Command<int> {
       'description': projectDescription,
       if (this is OrgName) 'org_name': (this as OrgName).orgName,
       if (this is Publishable) 'publishable': (this as Publishable).publishable,
+      if (this is Workspace) 'workspace': (this as Workspace).workspace,
     };
   }
 }
@@ -318,3 +333,12 @@ mixin Publishable on CreateSubCommand {
   /// Gets the publishable flag.
   bool get publishable => argResults['publishable'] as bool? ?? false;
 }
+
+/// Mixin for [CreateSubCommand] subclasses that receives the workspace flag.
+///
+/// Takes care of parsing it from [argResults] and pass it
+/// to the brick generator.
+mixin Workspace on CreateSubCommand {
+  /// Gets the workspace flag.
+  bool get workspace => argResults['workspace'] as bool? ?? false;
+}

lib/src/commands/create/commands/dart_cli.dart

@@ -4,7 +4,7 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// {@template very_good_create_dart_cli_command}
 /// A [CreateSubCommand] for creating Dart command line interfaces.
 /// {@endtemplate}
-class CreateDartCLI extends CreateSubCommand with Publishable {
+class CreateDartCLI extends CreateSubCommand with Publishable, Workspace {
   /// {@macro very_good_create_dart_cli_command}
   CreateDartCLI({
     required super.logger,

lib/src/commands/create/commands/dart_package.dart

@@ -4,7 +4,7 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// {@template very_good_create_dart_package_command}
 /// A [CreateSubCommand] for creating Dart packages.
 /// {@endtemplate}
-class CreateDartPackage extends CreateSubCommand with Publishable {
+class CreateDartPackage extends CreateSubCommand with Publishable, Workspace {
   /// {@macro very_good_create_dart_package_command}
   CreateDartPackage({
     required super.logger,

lib/src/commands/create/commands/flame_game.dart

@@ -4,7 +4,8 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// {@template very_good_create_flame_game_command}
 /// A [CreateSubCommand] for creating Flame games.
 /// {@endtemplate}
-class CreateFlameGame extends CreateSubCommand with OrgName, Publishable {
+class CreateFlameGame extends CreateSubCommand
+    with OrgName, Publishable, Workspace {
   /// {@macro very_good_create_flame_game_command}
   CreateFlameGame({
     required super.logger,

lib/src/commands/create/commands/flutter_app.dart

@@ -5,7 +5,7 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// A [CreateSubCommand] for creating Flutter apps.
 /// {@endtemplate}
 class CreateFlutterApp extends CreateSubCommand
-    with OrgName, MultiTemplates, Publishable {
+    with OrgName, MultiTemplates, Publishable, Workspace {
   /// {@macro very_good_create_flutter_app_command}
   CreateFlutterApp({
     required super.logger,

lib/src/commands/create/commands/flutter_package.dart

@@ -4,7 +4,8 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// {@template very_good_create_flutter_package_command}
 /// A [CreateSubCommand] for creating Flutter packages.
 /// {@endtemplate}
-class CreateFlutterPackage extends CreateSubCommand with Publishable {
+class CreateFlutterPackage extends CreateSubCommand
+    with Publishable, Workspace {
   /// {@macro very_good_create_flutter_package_command}
   CreateFlutterPackage({
     required super.logger,

lib/src/commands/create/commands/flutter_plugin.dart

@@ -4,7 +4,8 @@ import 'package:very_good_cli/src/commands/create/templates/templates.dart';
 /// {@template very_good_create_flutter_plugin_command}
 /// A [CreateSubCommand] for creating Flutter plugins.
 /// {@endtemplate}
-class CreateFlutterPlugin extends CreateSubCommand with Publishable, OrgName {
+class CreateFlutterPlugin extends CreateSubCommand
+    with Publishable, OrgName, Workspace {
   /// {@macro very_good_create_flutter_plugin_command}
   CreateFlutterPlugin({
     required super.logger,

lib/src/mcp/mcp_server.dart

@@ -138,6 +138,10 @@ Only available for subcommands: flutter_plugin with all values) and flame_game (
             'publishable': BooleanSchema(
               description: '''
 Whether package is intended for publishing (flutter_package, dart_package  only)''',
+            ),
+            'workspace': BooleanSchema(
+              description: '''
+Whether the generated project should resolve its dependencies from a parent Pub workspace.''',
             ),
             'executable-name': StringSchema(
               description: '''
@@ -348,6 +352,11 @@ Only one value can be selected.
     if (args['publishable'] == true) {
       cliArgs.add('--publishable');
     }
+    if (args['workspace'] == true) {
+      cliArgs.add('--workspace');
+    } else if (args['workspace'] == false) {
+      cliArgs.add('--no-workspace');
+    }
     if (args['executable-name'] != null) {
       cliArgs.addAll(['--executable-name', args['executable-name']! as String]);
     }

test/src/commands/create/commands/app_ui_package_test.dart

@@ -34,6 +34,7 @@ Usage: very_good create app_ui_package <project-name> [arguments]
     --description         The description for this new project.
                           (defaults to "A Very Good Project created by Very Good CLI.")
     --publishable         Whether the generated project is intended to be published.
+    --[no-]workspace      Whether the generated project should resolve its dependencies from a parent Pub workspace.
 
 Run "very_good help" to see global options.''',
 ];
@@ -74,6 +75,7 @@ void main() {
       );
       expect(command.logger, equals(logger));
       expect(command, isA<Publishable>());
+      expect(command, isA<Workspace>());
     });
   });
 
@@ -184,6 +186,7 @@ void main() {
               'project_name': 'my_app_ui',
               'description': '',
               'publishable': false,
+              'workspace': false,
             },
             onVarsChanged: any(named: 'onVarsChanged'),
           ),
@@ -195,6 +198,7 @@ void main() {
               'project_name': 'my_app_ui',
               'description': '',
               'publishable': false,
+              'workspace': false,
             },
             logger: logger,
           ),