// Copyright 2015 The Chromium Authors. 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:async'; import '../application_package.dart'; import '../cache.dart'; import '../device.dart'; import '../globals.dart'; import '../runner/flutter_command.dart'; class InstallCommand extends FlutterCommand { @override final String name = 'install'; @override final String description = 'Install a Flutter app on an attached device.'; Device device; @override Future<int> verifyThenRunCommand() async { if (!commandValidator()) return 1; device = await findTargetDevice(); if (device == null) return 1; return super.verifyThenRunCommand(); } @override Future<int> runCommand() async { ApplicationPackage package = applicationPackages.getPackageForPlatform(device.platform); Cache.releaseLockEarly(); printStatus('Installing $package to $device...'); return installApp(device, package) ? 0 : 2; } } bool installApp(Device device, ApplicationPackage package, { bool uninstall: true }) { if (package == null) return false; if (uninstall && device.isAppInstalled(package)) { printStatus('Uninstalling old version...'); if (!device.uninstallApp(package)) printError('Warning: uninstalling old version failed'); } return device.installApp(package); }