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lib/commands/clean.dart

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+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// @dart = 2.8
+
+import 'package:file/file.dart';
+import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/commands/clean.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/project.dart';
+import 'package:flutter_tools/src/runner/flutter_command.dart';
+import 'package:path/path.dart';
+
+import '../elinux_cmake_project.dart';
+
+class ELinuxCleanCommand extends CleanCommand {
+  ELinuxCleanCommand({bool verbose = false}) : super(verbose: verbose);
+
+  /// See: [CleanCommand.runCommand] in `clean.dart`
+  @override
+  Future<FlutterCommandResult> runCommand() async {
+    final FlutterProject flutterProject = FlutterProject.current();
+    _cleanELinuxProject(ELinuxProject.fromFlutter(flutterProject));
+
+    return super.runCommand();
+  }
+
+  void _cleanELinuxProject(ELinuxProject project) {
+    if (!project.existsSync()) {
+      return;
+    }
+    _deleteFile(project.ephemeralDirectory);
+  }
+
+  /// Source: [CleanCommand.deleteFile] in `clean.dart` (simplified)
+  void _deleteFile(FileSystemEntity file) {
+    if (!file.existsSync()) {
+      return;
+    }
+    final String path = relative(file.path);
+    final Status status = globals.logger.startProgress(
+      'Deleting $path...',
+    );
+    try {
+      file.deleteSync(recursive: true);
+    } on FileSystemException catch (error) {
+      globals.printError('Failed to remove $path: $error');
+    } finally {
+      status?.stop();
+    }
+  }
+}