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74bd7b6f6d
* opt out the flutter tool * oops EOF * fix import * Update tool_backend.dart * Update daemon_client.dart * fix more
107 lines
3.1 KiB
Dart
107 lines
3.1 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// @dart = 2.8
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import '../android/android_device.dart';
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import '../application_package.dart';
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import '../base/common.dart';
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import '../base/io.dart';
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import '../device.dart';
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import '../globals.dart' as globals;
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import '../runner/flutter_command.dart';
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class InstallCommand extends FlutterCommand with DeviceBasedDevelopmentArtifacts {
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InstallCommand() {
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requiresPubspecYaml();
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usesDeviceUserOption();
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usesDeviceTimeoutOption();
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argParser.addFlag('uninstall-only',
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negatable: true,
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defaultsTo: false,
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help: 'Uninstall the app if already on the device. Skip install.',
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);
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}
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@override
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final String name = 'install';
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@override
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final String description = 'Install a Flutter app on an attached device.';
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Device device;
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bool get uninstallOnly => boolArg('uninstall-only');
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String get userIdentifier => stringArg(FlutterOptions.kDeviceUser);
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@override
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Future<void> validateCommand() async {
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await super.validateCommand();
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device = await findTargetDevice();
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if (device == null) {
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throwToolExit('No target device found');
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}
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if (userIdentifier != null && device is! AndroidDevice) {
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throwToolExit('--${FlutterOptions.kDeviceUser} is only supported for Android');
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}
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}
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@override
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Future<FlutterCommandResult> runCommand() async {
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final ApplicationPackage package = await applicationPackages.getPackageForPlatform(
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await device.targetPlatform,
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);
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if (uninstallOnly) {
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await _uninstallApp(package);
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} else {
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await _installApp(package);
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}
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return FlutterCommandResult.success();
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}
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Future<void> _uninstallApp(ApplicationPackage package) async {
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if (await device.isAppInstalled(package, userIdentifier: userIdentifier)) {
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globals.printStatus('Uninstalling $package from $device...');
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if (!await device.uninstallApp(package, userIdentifier: userIdentifier)) {
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globals.printError('Uninstalling old version failed');
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}
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} else {
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globals.printStatus('$package not found on $device, skipping uninstall');
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}
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}
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Future<void> _installApp(ApplicationPackage package) async {
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globals.printStatus('Installing $package to $device...');
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if (!await installApp(device, package, userIdentifier: userIdentifier)) {
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throwToolExit('Install failed');
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}
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}
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}
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Future<bool> installApp(
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Device device,
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ApplicationPackage package, {
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String userIdentifier,
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bool uninstall = true
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}) async {
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if (package == null) {
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return false;
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}
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try {
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if (uninstall && await device.isAppInstalled(package, userIdentifier: userIdentifier)) {
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globals.printStatus('Uninstalling old version...');
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if (!await device.uninstallApp(package, userIdentifier: userIdentifier)) {
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globals.printError('Warning: uninstalling old version failed');
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}
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}
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} on ProcessException catch (e) {
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globals.printError('Error accessing device ${device.id}:\n${e.message}');
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}
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return device.installApp(package, userIdentifier: userIdentifier);
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}
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