// 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. import '../../base/file_system.dart'; import '../../base/logger.dart'; import '../../base/project_migrator.dart'; import '../../xcode_project.dart'; /// Update the minimum iOS deployment version to the minimum allowed by Xcode without causing a warning. class DeploymentTargetMigration extends ProjectMigrator { DeploymentTargetMigration( IosProject project, Logger logger, ) : _xcodeProjectInfoFile = project.xcodeProjectInfoFile, _appFrameworkInfoPlist = project.appFrameworkInfoPlist, super(logger); final File _xcodeProjectInfoFile; final File _appFrameworkInfoPlist; @override bool migrate() { if (_xcodeProjectInfoFile.existsSync()) { processFileLines(_xcodeProjectInfoFile); } else { logger.printTrace('Xcode project not found, skipping iOS deployment target version migration.'); } if (_appFrameworkInfoPlist.existsSync()) { processFileLines(_appFrameworkInfoPlist); } else { logger.printTrace('AppFrameworkInfo.plist not found, skipping minimum OS version migration.'); } return true; } @override String migrateFileContents(String fileContents) { const String minimumOSVersionOriginal = ''' <key>MinimumOSVersion</key> <string>8.0</string> '''; const String minimumOSVersionReplacement = ''' <key>MinimumOSVersion</key> <string>9.0</string> '''; return fileContents.replaceAll(minimumOSVersionOriginal, minimumOSVersionReplacement); } @override String? migrateLine(String line) { const String deploymentTargetOriginal = 'IPHONEOS_DEPLOYMENT_TARGET = 8.0;'; const String deploymentTargetReplacement = 'IPHONEOS_DEPLOYMENT_TARGET = 9.0;'; if (line.contains(deploymentTargetOriginal)) { if (!migrationRequired) { // Only print for the first discovered change found. logger.printStatus('Updating minimum iOS deployment target from 8.0 to 9.0.'); } return line.replaceAll(deploymentTargetOriginal, deploymentTargetReplacement); } return line; } }