// Copyright 2014 The Flutter Authors. 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 '../base/common.dart'; import '../convert.dart'; import '../features.dart'; import '../globals_null_migrated.dart' as globals; import '../reporting/reporting.dart'; import '../runner/flutter_command.dart'; class ConfigCommand extends FlutterCommand { ConfigCommand({ bool verboseHelp = false }) { argParser.addFlag('analytics', negatable: true, help: 'Enable or disable reporting anonymously tool usage statistics and crash reports.'); argParser.addFlag('clear-ios-signing-cert', negatable: false, help: 'Clear the saved development certificate choice used to sign apps for iOS device deployment.'); argParser.addOption('android-sdk', help: 'The Android SDK directory.'); argParser.addOption('android-studio-dir', help: 'The Android Studio install directory.'); argParser.addOption('build-dir', help: 'The relative path to override a projects build directory.', valueHelp: 'out/'); argParser.addFlag('machine', negatable: false, hide: !verboseHelp, help: 'Print config values as json.'); for (final Feature feature in allFeatures) { if (feature.configSetting == null) { continue; } argParser.addFlag( feature.configSetting, help: feature.generateHelpMessage(), negatable: true, ); } argParser.addFlag( 'clear-features', help: 'Remove all configured features and restore them to the default values.', negatable: false, ); } @override final String name = 'config'; @override final String description = 'Configure Flutter settings.\n\n' 'To remove a setting, configure it to an empty string.\n\n' 'The Flutter tool anonymously reports feature usage statistics and basic crash reports to help improve ' "Flutter tools over time. See Google's privacy policy: https://www.google.com/intl/en/policies/privacy/"; @override final List<String> aliases = <String>['configure']; @override bool get shouldUpdateCache => false; @override String get usageFooter { // List all config settings. for feature flags, include whether they // are available. final Map<String, Feature> featuresByName = <String, Feature>{}; final String channel = globals.flutterVersion.channel; for (final Feature feature in allFeatures) { if (feature.configSetting != null) { featuresByName[feature.configSetting] = feature; } } String values = globals.config.keys .map<String>((String key) { String configFooter = ''; if (featuresByName.containsKey(key)) { final FeatureChannelSetting setting = featuresByName[key].getSettingForChannel(channel); if (!setting.available) { configFooter = '(Unavailable)'; } } return ' $key: ${globals.config.getValue(key)} $configFooter'; }).join('\n'); if (values.isEmpty) { values = ' No settings have been configured.'; } final bool analyticsEnabled = globals.flutterUsage.enabled && !globals.flutterUsage.suppressAnalytics; return '\nSettings:\n$values\n\n' 'Analytics reporting is currently ${analyticsEnabled ? 'enabled' : 'disabled'}.'; } /// Return null to disable analytics recording of the `config` command. @override Future<String> get usagePath async => null; @override Future<FlutterCommandResult> runCommand() async { if (boolArg('machine')) { await handleMachine(); return FlutterCommandResult.success(); } if (boolArg('clear-features')) { for (final Feature feature in allFeatures) { if (feature.configSetting != null) { globals.config.removeValue(feature.configSetting); } } return FlutterCommandResult.success(); } if (argResults.wasParsed('analytics')) { final bool value = boolArg('analytics'); // The tool sends the analytics event *before* toggling the flag // intentionally to be sure that opt-out events are sent correctly. AnalyticsConfigEvent(enabled: value).send(); if (!value) { // Normally, the tool waits for the analytics to all send before the // tool exits, but only when analytics are enabled. When reporting that // analytics have been disable, the wait must be done here instead. await globals.flutterUsage.ensureAnalyticsSent(); } globals.flutterUsage.enabled = value; globals.printStatus('Analytics reporting ${value ? 'enabled' : 'disabled'}.'); } if (argResults.wasParsed('android-sdk')) { _updateConfig('android-sdk', stringArg('android-sdk')); } if (argResults.wasParsed('android-studio-dir')) { _updateConfig('android-studio-dir', stringArg('android-studio-dir')); } if (argResults.wasParsed('clear-ios-signing-cert')) { _updateConfig('ios-signing-cert', ''); } if (argResults.wasParsed('build-dir')) { final String buildDir = stringArg('build-dir'); if (globals.fs.path.isAbsolute(buildDir)) { throwToolExit('build-dir should be a relative path'); } _updateConfig('build-dir', buildDir); } for (final Feature feature in allFeatures) { if (feature.configSetting == null) { continue; } if (argResults.wasParsed(feature.configSetting)) { final bool keyValue = boolArg(feature.configSetting); globals.config.setValue(feature.configSetting, keyValue); globals.printStatus('Setting "${feature.configSetting}" value to "$keyValue".'); } } if (argResults.arguments.isEmpty) { globals.printStatus(usage); } else { globals.printStatus('\nYou may need to restart any open editors for them to read new settings.'); } return FlutterCommandResult.success(); } Future<void> handleMachine() async { // Get all the current values. final Map<String, dynamic> results = <String, dynamic>{}; for (final String key in globals.config.keys) { results[key] = globals.config.getValue(key); } // Ensure we send any calculated ones, if overrides don't exist. if (results['android-studio-dir'] == null && globals.androidStudio != null) { results['android-studio-dir'] = globals.androidStudio.directory; } if (results['android-sdk'] == null && globals.androidSdk != null) { results['android-sdk'] = globals.androidSdk.directory.path; } globals.printStatus(const JsonEncoder.withIndent(' ').convert(results)); } void _updateConfig(String keyName, String keyValue) { if (keyValue.isEmpty) { globals.config.removeValue(keyName); globals.printStatus('Removing "$keyName" value.'); } else { globals.config.setValue(keyName, keyValue); globals.printStatus('Setting "$keyName" value to "$keyValue".'); } } }