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// 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/error_handling_io.dart';
import 'base/file_system.dart';
import 'base/utils.dart';
import 'build_info.dart';
import 'bundle.dart' as bundle;
import 'flutter_plugins.dart';
import 'globals.dart' as globals;
import 'ios/code_signing.dart';
import 'ios/plist_parser.dart';
import 'ios/xcode_build_settings.dart' as xcode;
import 'ios/xcodeproj.dart';
import 'platform_plugins.dart';
import 'project.dart';
import 'template.dart';
/// Represents an Xcode-based sub-project.
///
/// This defines interfaces common to iOS and macOS projects.
abstract class XcodeBasedProject extends FlutterProjectPlatform {
static const String _defaultHostAppName = 'Runner';
/// The Xcode workspace (.xcworkspace directory) of the host app.
Directory? get xcodeWorkspace {
if (!hostAppRoot.existsSync()) {
return null;
}
return _xcodeDirectoryWithExtension('.xcworkspace');
}
/// The project name (.xcodeproj basename) of the host app.
late final String hostAppProjectName = () {
if (!hostAppRoot.existsSync()) {
return _defaultHostAppName;
}
final Directory? xcodeProjectDirectory = _xcodeDirectoryWithExtension('.xcodeproj');
return xcodeProjectDirectory != null
? xcodeProjectDirectory.fileSystem.path.basenameWithoutExtension(xcodeProjectDirectory.path)
: _defaultHostAppName;
}();
Directory? _xcodeDirectoryWithExtension(String extension) {
final List<FileSystemEntity> contents = hostAppRoot.listSync();
for (final FileSystemEntity entity in contents) {
if (globals.fs.path.extension(entity.path) == extension && !globals.fs.path.basename(entity.path).startsWith('.')) {
return hostAppRoot.childDirectory(entity.basename);
}
}
return null;
}
/// The parent of this project.
FlutterProject get parent;
Directory get hostAppRoot;
/// The default 'Info.plist' file of the host app. The developer can change this location in Xcode.
File get defaultHostInfoPlist => hostAppRoot.childDirectory(_defaultHostAppName).childFile('Info.plist');
/// The Xcode project (.xcodeproj directory) of the host app.
Directory get xcodeProject => hostAppRoot.childDirectory('$hostAppProjectName.xcodeproj');
/// The 'project.pbxproj' file of [xcodeProject].
File get xcodeProjectInfoFile => xcodeProject.childFile('project.pbxproj');
/// The 'Runner.xcscheme' file of [xcodeProject].
File get xcodeProjectSchemeFile =>
xcodeProject.childDirectory('xcshareddata').childDirectory('xcschemes').childFile('Runner.xcscheme');
File get xcodeProjectWorkspaceData =>
xcodeProject
.childDirectory('project.xcworkspace')
.childFile('contents.xcworkspacedata');
/// Xcode workspace shared data directory for the host app.
Directory? get xcodeWorkspaceSharedData => xcodeWorkspace?.childDirectory('xcshareddata');
/// Xcode workspace shared workspace settings file for the host app.
File? get xcodeWorkspaceSharedSettings => xcodeWorkspaceSharedData?.childFile('WorkspaceSettings.xcsettings');
/// Contains definitions for FLUTTER_ROOT, LOCAL_ENGINE, and more flags for
/// the Xcode build.
File get generatedXcodePropertiesFile;
/// The Flutter-managed Xcode config file for [mode].
File xcodeConfigFor(String mode);
/// The script that exports environment variables needed for Flutter tools.
/// Can be run first in a Xcode Script build phase to make FLUTTER_ROOT,
/// LOCAL_ENGINE, and other Flutter variables available to any flutter
/// tooling (`flutter build`, etc) to convert into flags.
File get generatedEnvironmentVariableExportScript;
/// The CocoaPods 'Podfile'.
File get podfile => hostAppRoot.childFile('Podfile');
/// The CocoaPods 'Podfile.lock'.
File get podfileLock => hostAppRoot.childFile('Podfile.lock');
/// The CocoaPods 'Manifest.lock'.
File get podManifestLock => hostAppRoot.childDirectory('Pods').childFile('Manifest.lock');
/// The CocoaPods generated 'Pods-Runner-frameworks.sh'.
File get podRunnerFrameworksScript => podRunnerTargetSupportFiles
.childFile('Pods-Runner-frameworks.sh');
/// The CocoaPods generated directory 'Pods-Runner'.
Directory get podRunnerTargetSupportFiles => hostAppRoot
.childDirectory('Pods')
.childDirectory('Target Support Files')
.childDirectory('Pods-Runner');
}
/// Represents the iOS sub-project of a Flutter project.
///
/// Instances will reflect the contents of the `ios/` sub-folder of
/// Flutter applications and the `.ios/` sub-folder of Flutter module projects.
class IosProject extends XcodeBasedProject {
IosProject.fromFlutter(this.parent);
@override
final FlutterProject parent;
@override
String get pluginConfigKey => IOSPlugin.kConfigKey;
// build setting keys
static const String kProductBundleIdKey = 'PRODUCT_BUNDLE_IDENTIFIER';
static const String kTeamIdKey = 'DEVELOPMENT_TEAM';
static const String kEntitlementFilePathKey = 'CODE_SIGN_ENTITLEMENTS';
static const String kHostAppBundleNameKey = 'FULL_PRODUCT_NAME';
static final RegExp _productBundleIdPattern = RegExp('^\\s*$kProductBundleIdKey\\s*=\\s*(["\']?)(.*?)\\1;\\s*\$');
static const String _kProductBundleIdVariable = '\$($kProductBundleIdKey)';
static final RegExp _associatedDomainPattern = RegExp(r'^applinks:(.*)');
Directory get ephemeralModuleDirectory => parent.directory.childDirectory('.ios');
Directory get _editableDirectory => parent.directory.childDirectory('ios');
/// This parent folder of `Runner.xcodeproj`.
@override
Directory get hostAppRoot {
if (!isModule || _editableDirectory.existsSync()) {
return _editableDirectory;
}
return ephemeralModuleDirectory;
}
/// The root directory of the iOS wrapping of Flutter and plugins. This is the
/// parent of the `Flutter/` folder into which Flutter artifacts are written
/// during build.
///
/// This is the same as [hostAppRoot] except when the project is
/// a Flutter module with an editable host app.
Directory get _flutterLibRoot => isModule ? ephemeralModuleDirectory : _editableDirectory;
/// True, if the parent Flutter project is a module project.
bool get isModule => parent.isModule;
/// Whether the Flutter application has an iOS project.
bool get exists => hostAppRoot.existsSync();
/// Put generated files here.
Directory get ephemeralDirectory => _flutterLibRoot.childDirectory('Flutter').childDirectory('ephemeral');
@override
File xcodeConfigFor(String mode) => _flutterLibRoot.childDirectory('Flutter').childFile('$mode.xcconfig');
@override
File get generatedEnvironmentVariableExportScript => _flutterLibRoot.childDirectory('Flutter').childFile('flutter_export_environment.sh');
File get appFrameworkInfoPlist => _flutterLibRoot.childDirectory('Flutter').childFile('AppFrameworkInfo.plist');
File get infoPlist => _editableDirectory.childDirectory('Runner').childFile('Info.plist');
Directory get symlinks => _flutterLibRoot.childDirectory('.symlinks');
/// True, if the app project is using swift.
bool get isSwift {
final File appDelegateSwift = _editableDirectory.childDirectory('Runner').childFile('AppDelegate.swift');
return appDelegateSwift.existsSync();
}
/// Do all plugins support arm64 simulators to run natively on an ARM Mac?
Future<bool> pluginsSupportArmSimulator() async {
final Directory podXcodeProject = hostAppRoot
.childDirectory('Pods')
.childDirectory('Pods.xcodeproj');
if (!podXcodeProject.existsSync()) {
// No plugins.
return true;
}
final XcodeProjectInterpreter? xcodeProjectInterpreter = globals.xcodeProjectInterpreter;
if (xcodeProjectInterpreter == null) {
// Xcode isn't installed, don't try to check.
return false;
}
final String? buildSettings = await xcodeProjectInterpreter.pluginsBuildSettingsOutput(podXcodeProject);
// See if any plugins or their dependencies exclude arm64 simulators
// as a valid architecture, usually because a binary is missing that slice.
// Example: EXCLUDED_ARCHS = arm64 i386
// NOT: EXCLUDED_ARCHS = i386
return buildSettings != null && !buildSettings.contains(RegExp('EXCLUDED_ARCHS.*arm64'));
}
@override
bool existsSync() {
return parent.isModule || _editableDirectory.existsSync();
}
Future<XcodeUniversalLinkSettings> universalLinkSettings({
required String configuration,
required String scheme,
required String target,
}) async {
final XcodeProjectBuildContext context = XcodeProjectBuildContext(
configuration: configuration,
scheme: scheme,
target: target,
);
return XcodeUniversalLinkSettings(
bundleIdentifier: await _productBundleIdentifierWithBuildContext(context),
teamIdentifier: await _getTeamIdentifier(context),
associatedDomains: await _getAssociatedDomains(context),
);
}
/// The product bundle identifier of the host app, or null if not set or if
/// iOS tooling needed to read it is not installed.
Future<String?> productBundleIdentifier(BuildInfo? buildInfo) async {
if (!existsSync()) {
return null;
}
XcodeProjectBuildContext? buildContext;
final XcodeProjectInfo? info = await projectInfo();
if (info != null) {
final String? scheme = info.schemeFor(buildInfo);
if (scheme == null) {
info.reportFlavorNotFoundAndExit();
}
final String? configuration = info.buildConfigurationFor(
buildInfo,
scheme,
);
buildContext = XcodeProjectBuildContext(
configuration: configuration,
scheme: scheme,
);
}
return _productBundleIdentifierWithBuildContext(buildContext);
}
Future<String?> _productBundleIdentifierWithBuildContext(XcodeProjectBuildContext? buildContext) async {
if (!existsSync()) {
return null;
}
if (_productBundleIdentifiers.containsKey(buildContext)) {
return _productBundleIdentifiers[buildContext];
}
return _productBundleIdentifiers[buildContext] = await _parseProductBundleIdentifier(buildContext);
}
final Map<XcodeProjectBuildContext?, String?> _productBundleIdentifiers = <XcodeProjectBuildContext?, String?>{};
Future<String?> _parseProductBundleIdentifier(XcodeProjectBuildContext? buildContext) async {
String? fromPlist;
final File defaultInfoPlist = defaultHostInfoPlist;
// Users can change the location of the Info.plist.
// Try parsing the default, first.
if (defaultInfoPlist.existsSync()) {
try {
fromPlist = globals.plistParser.getValueFromFile<String>(
defaultHostInfoPlist.path,
PlistParser.kCFBundleIdentifierKey,
);
} on FileNotFoundException {
// iOS tooling not found; likely not running OSX; let [fromPlist] be null
}
if (fromPlist != null && !fromPlist.contains(r'$')) {
// Info.plist has no build variables in product bundle ID.
return fromPlist;
}
}
if (buildContext == null) {
// Getting build settings to evaluate info.Plist requires a context.
return null;
}
final Map<String, String>? allBuildSettings = await _buildSettingsForXcodeProjectBuildContext(buildContext);
if (allBuildSettings != null) {
if (fromPlist != null) {
// Perform variable substitution using build settings.
return substituteXcodeVariables(fromPlist, allBuildSettings);
}
return allBuildSettings[kProductBundleIdKey];
}
// On non-macOS platforms, parse the first PRODUCT_BUNDLE_IDENTIFIER from
// the project file. This can return the wrong bundle identifier if additional
// bundles have been added to the project and are found first, like frameworks
// or companion watchOS projects. However, on non-macOS platforms this is
// only used for display purposes and to regenerate organization names, so
// best-effort is probably fine.
final String? fromPbxproj = firstMatchInFile(xcodeProjectInfoFile, _productBundleIdPattern)?.group(2);
if (fromPbxproj != null && (fromPlist == null || fromPlist == _kProductBundleIdVariable)) {
return fromPbxproj;
}
return null;
}
Future<String?> _getTeamIdentifier(XcodeProjectBuildContext buildContext) async {
final Map<String, String>? buildSettings = await _buildSettingsForXcodeProjectBuildContext(buildContext);
if (buildSettings != null) {
return buildSettings[kTeamIdKey];
}
return null;
}
Future<List<String>> _getAssociatedDomains(XcodeProjectBuildContext buildContext) async {
final Map<String, String>? buildSettings = await _buildSettingsForXcodeProjectBuildContext(buildContext);
if (buildSettings != null) {
final String? entitlementPath = buildSettings[kEntitlementFilePathKey];
if (entitlementPath != null) {
final File entitlement = hostAppRoot.childFile(entitlementPath);
if (entitlement.existsSync()) {
final List<String>? domains = globals.plistParser.getValueFromFile<List<Object>>(
entitlement.path,
PlistParser.kAssociatedDomainsKey,
)?.cast<String>();
if (domains != null) {
final List<String> result = <String>[];
for (final String domain in domains) {
final RegExpMatch? match = _associatedDomainPattern.firstMatch(domain);
if (match != null) {
result.add(match.group(1)!);
}
}
return result;
}
}
}
}
return const <String>[];
}
/// The bundle name of the host app, `My App.app`.
Future<String?> hostAppBundleName(BuildInfo? buildInfo) async {
if (!existsSync()) {
return null;
}
return _hostAppBundleName ??= await _parseHostAppBundleName(buildInfo);
}
String? _hostAppBundleName;
Future<String> _parseHostAppBundleName(BuildInfo? buildInfo) async {
// The product name and bundle name are derived from the display name, which the user
// is instructed to change in Xcode as part of deploying to the App Store.
// https://flutter.dev/docs/deployment/ios#review-xcode-project-settings
// The only source of truth for the name is Xcode's interpretation of the build settings.
String? productName;
if (globals.xcodeProjectInterpreter?.isInstalled ?? false) {
final Map<String, String>? xcodeBuildSettings = await buildSettingsForBuildInfo(buildInfo);
if (xcodeBuildSettings != null) {
productName = xcodeBuildSettings[kHostAppBundleNameKey];
}
}
if (productName == null) {
globals.printTrace('$kHostAppBundleNameKey not present, defaulting to $hostAppProjectName');
}
return productName ?? '${XcodeBasedProject._defaultHostAppName}.app';
}
/// The build settings for the host app of this project, as a detached map.
///
/// Returns null, if iOS tooling is unavailable.
Future<Map<String, String>?> buildSettingsForBuildInfo(
BuildInfo? buildInfo, {
String? scheme,
String? configuration,
String? target,
EnvironmentType environmentType = EnvironmentType.physical,
String? deviceId,
bool isWatch = false,
}) async {
if (!existsSync()) {
return null;
}
final XcodeProjectInfo? info = await projectInfo();
if (info == null) {
return null;
}
scheme ??= info.schemeFor(buildInfo);
if (scheme == null) {
info.reportFlavorNotFoundAndExit();
}
configuration ??= (await projectInfo())?.buildConfigurationFor(
buildInfo,
scheme,
);
return _buildSettingsForXcodeProjectBuildContext(
XcodeProjectBuildContext(
environmentType: environmentType,
scheme: scheme,
configuration: configuration,
target: target,
deviceId: deviceId,
isWatch: isWatch,
),
);
}
Future<Map<String, String>?> _buildSettingsForXcodeProjectBuildContext(XcodeProjectBuildContext buildContext) async {
if (!existsSync()) {
return null;
}
final Map<String, String>? currentBuildSettings = _buildSettingsByBuildContext[buildContext];
if (currentBuildSettings == null) {
final Map<String, String>? calculatedBuildSettings = await _xcodeProjectBuildSettings(buildContext);
if (calculatedBuildSettings != null) {
_buildSettingsByBuildContext[buildContext] = calculatedBuildSettings;
}
}
return _buildSettingsByBuildContext[buildContext];
}
final Map<XcodeProjectBuildContext, Map<String, String>> _buildSettingsByBuildContext = <XcodeProjectBuildContext, Map<String, String>>{};
Future<XcodeProjectInfo?> projectInfo() async {
final XcodeProjectInterpreter? xcodeProjectInterpreter = globals.xcodeProjectInterpreter;
if (!xcodeProject.existsSync() || xcodeProjectInterpreter == null || !xcodeProjectInterpreter.isInstalled) {
return null;
}
return _projectInfo ??= await xcodeProjectInterpreter.getInfo(hostAppRoot.path);
}
XcodeProjectInfo? _projectInfo;
Future<Map<String, String>?> _xcodeProjectBuildSettings(XcodeProjectBuildContext buildContext) async {
final XcodeProjectInterpreter? xcodeProjectInterpreter = globals.xcodeProjectInterpreter;
if (xcodeProjectInterpreter == null || !xcodeProjectInterpreter.isInstalled) {
return null;
}
final Map<String, String> buildSettings = await xcodeProjectInterpreter.getBuildSettings(
xcodeProject.path,
buildContext: buildContext,
);
if (buildSettings.isNotEmpty) {
// No timeouts, flakes, or errors.
return buildSettings;
}
return null;
}
Future<void> ensureReadyForPlatformSpecificTooling() async {
await _regenerateFromTemplateIfNeeded();
if (!_flutterLibRoot.existsSync()) {
return;
}
await _updateGeneratedXcodeConfigIfNeeded();
}
/// Check if one the [targets] of the project is a watchOS companion app target.
Future<bool> containsWatchCompanion({
required XcodeProjectInfo projectInfo,
required BuildInfo buildInfo,
String? deviceId,
}) async {
final String? bundleIdentifier = await productBundleIdentifier(buildInfo);
// A bundle identifier is required for a companion app.
if (bundleIdentifier == null) {
return false;
}
for (final String target in projectInfo.targets) {
// Create Info.plist file of the target.
final File infoFile = hostAppRoot.childDirectory(target).childFile('Info.plist');
// In older versions of Xcode, if the target was a watchOS companion app,
// the Info.plist file of the target contained the key WKCompanionAppBundleIdentifier.
if (infoFile.existsSync()) {
final String? fromPlist = globals.plistParser.getValueFromFile<String>(infoFile.path, 'WKCompanionAppBundleIdentifier');
if (bundleIdentifier == fromPlist) {
return true;
}
// The key WKCompanionAppBundleIdentifier might contain an xcode variable
// that needs to be substituted before comparing it with bundle id
if (fromPlist != null && fromPlist.contains(r'$')) {
final Map<String, String>? allBuildSettings = await buildSettingsForBuildInfo(buildInfo, deviceId: deviceId);
if (allBuildSettings != null) {
final String substitutedVariable = substituteXcodeVariables(fromPlist, allBuildSettings);
if (substitutedVariable == bundleIdentifier) {
return true;
}
}
}
}
}
// If key not found in Info.plist above, do more expensive check of build settings.
// In newer versions of Xcode, the build settings of the watchOS companion
// app's scheme should contain the key INFOPLIST_KEY_WKCompanionAppBundleIdentifier.
final bool watchIdentifierFound = xcodeProjectInfoFile.readAsStringSync().contains('WKCompanionAppBundleIdentifier');
if (!watchIdentifierFound) {
return false;
}
final String? defaultScheme = projectInfo.schemeFor(buildInfo);
if (defaultScheme == null) {
projectInfo.reportFlavorNotFoundAndExit();
}
for (final String scheme in projectInfo.schemes) {
// the default scheme should not be a watch scheme, so skip it
if (scheme == defaultScheme) {
continue;
}
final Map<String, String>? allBuildSettings = await buildSettingsForBuildInfo(
buildInfo,
deviceId: deviceId,
scheme: scheme,
isWatch: true,
);
if (allBuildSettings != null) {
final String? fromBuild = allBuildSettings['INFOPLIST_KEY_WKCompanionAppBundleIdentifier'];
if (bundleIdentifier == fromBuild) {
return true;
}
if (fromBuild != null && fromBuild.contains(r'$')) {
final String substitutedVariable = substituteXcodeVariables(fromBuild, allBuildSettings);
if (substitutedVariable == bundleIdentifier) {
return true;
}
}
}
}
return false;
}
Future<void> _updateGeneratedXcodeConfigIfNeeded() async {
if (globals.cache.isOlderThanToolsStamp(generatedXcodePropertiesFile)) {
await xcode.updateGeneratedXcodeProperties(
project: parent,
buildInfo: BuildInfo.debug,
targetOverride: bundle.defaultMainPath,
);
}
}
Future<void> _regenerateFromTemplateIfNeeded() async {
if (!isModule) {
return;
}
final bool pubspecChanged = globals.fsUtils.isOlderThanReference(
entity: ephemeralModuleDirectory,
referenceFile: parent.pubspecFile,
);
final bool toolingChanged = globals.cache.isOlderThanToolsStamp(ephemeralModuleDirectory);
if (!pubspecChanged && !toolingChanged) {
return;
}
ErrorHandlingFileSystem.deleteIfExists(ephemeralModuleDirectory, recursive: true);
await _overwriteFromTemplate(
globals.fs.path.join('module', 'ios', 'library'),
ephemeralModuleDirectory,
);
// Add ephemeral host app, if a editable host app does not already exist.
if (!_editableDirectory.existsSync()) {
await _overwriteFromTemplate(
globals.fs.path.join('module', 'ios', 'host_app_ephemeral'),
ephemeralModuleDirectory,
);
if (hasPlugins(parent)) {
await _overwriteFromTemplate(
globals.fs.path.join('module', 'ios', 'host_app_ephemeral_cocoapods'),
ephemeralModuleDirectory,
);
}
}
}
@override
File get generatedXcodePropertiesFile => _flutterLibRoot
.childDirectory('Flutter')
.childFile('Generated.xcconfig');
/// No longer compiled to this location.
///
/// Used only for "flutter clean" to remove old references.
Directory get deprecatedCompiledDartFramework => _flutterLibRoot
.childDirectory('Flutter')
.childDirectory('App.framework');
/// No longer copied to this location.
///
/// Used only for "flutter clean" to remove old references.
Directory get deprecatedProjectFlutterFramework => _flutterLibRoot
.childDirectory('Flutter')
.childDirectory('Flutter.framework');
/// Used only for "flutter clean" to remove old references.
File get flutterPodspec => _flutterLibRoot
.childDirectory('Flutter')
.childFile('Flutter.podspec');
Directory get pluginRegistrantHost {
return isModule
? _flutterLibRoot
.childDirectory('Flutter')
.childDirectory('FlutterPluginRegistrant')
: hostAppRoot.childDirectory(XcodeBasedProject._defaultHostAppName);
}
File get pluginRegistrantHeader {
final Directory registryDirectory = isModule ? pluginRegistrantHost.childDirectory('Classes') : pluginRegistrantHost;
return registryDirectory.childFile('GeneratedPluginRegistrant.h');
}
File get pluginRegistrantImplementation {
final Directory registryDirectory = isModule ? pluginRegistrantHost.childDirectory('Classes') : pluginRegistrantHost;
return registryDirectory.childFile('GeneratedPluginRegistrant.m');
}
Future<void> _overwriteFromTemplate(String path, Directory target) async {
final Template template = await Template.fromName(
path,
fileSystem: globals.fs,
templateManifest: null,
logger: globals.logger,
templateRenderer: globals.templateRenderer,
);
final String iosBundleIdentifier = parent.manifest.iosBundleIdentifier ?? 'com.example.${parent.manifest.appName}';
final String? iosDevelopmentTeam = await getCodeSigningIdentityDevelopmentTeam(
processManager: globals.processManager,
platform: globals.platform,
logger: globals.logger,
config: globals.config,
terminal: globals.terminal,
);
final String projectName = parent.manifest.appName;
// The dart project_name is in snake_case, this variable is the Title Case of the Project Name.
final String titleCaseProjectName = snakeCaseToTitleCase(projectName);
template.render(
target,
<String, Object>{
'ios': true,
'projectName': projectName,
'titleCaseProjectName': titleCaseProjectName,
'iosIdentifier': iosBundleIdentifier,
'hasIosDevelopmentTeam': iosDevelopmentTeam != null && iosDevelopmentTeam.isNotEmpty,
'iosDevelopmentTeam': iosDevelopmentTeam ?? '',
},
printStatusWhenWriting: false,
);
}
}
/// The macOS sub project.
class MacOSProject extends XcodeBasedProject {
MacOSProject.fromFlutter(this.parent);
@override
final FlutterProject parent;
@override
String get pluginConfigKey => MacOSPlugin.kConfigKey;
@override
bool existsSync() => hostAppRoot.existsSync();
@override
Directory get hostAppRoot => parent.directory.childDirectory('macos');
/// The directory in the project that is managed by Flutter. As much as
/// possible, files that are edited by Flutter tooling after initial project
/// creation should live here.
Directory get managedDirectory => hostAppRoot.childDirectory('Flutter');
/// The subdirectory of [managedDirectory] that contains files that are
/// generated on the fly. All generated files that are not intended to be
/// checked in should live here.
Directory get ephemeralDirectory => managedDirectory.childDirectory('ephemeral');
/// The xcfilelist used to track the inputs for the Flutter script phase in
/// the Xcode build.
File get inputFileList => ephemeralDirectory.childFile('FlutterInputs.xcfilelist');
/// The xcfilelist used to track the outputs for the Flutter script phase in
/// the Xcode build.
File get outputFileList => ephemeralDirectory.childFile('FlutterOutputs.xcfilelist');
@override
File get generatedXcodePropertiesFile => ephemeralDirectory.childFile('Flutter-Generated.xcconfig');
File get pluginRegistrantImplementation => managedDirectory.childFile('GeneratedPluginRegistrant.swift');
@override
File xcodeConfigFor(String mode) => managedDirectory.childFile('Flutter-$mode.xcconfig');
@override
File get generatedEnvironmentVariableExportScript => ephemeralDirectory.childFile('flutter_export_environment.sh');
/// The file where the Xcode build will write the name of the built app.
///
/// Ideally this will be replaced in the future with inspection of the Runner
/// scheme's target.
File get nameFile => ephemeralDirectory.childFile('.app_filename');
Future<void> ensureReadyForPlatformSpecificTooling() async {
// TODO(stuartmorgan): Add create-from-template logic here.
await _updateGeneratedXcodeConfigIfNeeded();
}
Future<void> _updateGeneratedXcodeConfigIfNeeded() async {
if (globals.cache.isOlderThanToolsStamp(generatedXcodePropertiesFile)) {
await xcode.updateGeneratedXcodeProperties(
project: parent,
buildInfo: BuildInfo.debug,
useMacOSConfig: true,
);
}
}
}