| // 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/project_migrator.dart'; |
| import '../cmake_project.dart'; |
| |
| /// Adds the snippet to the CMake file that copies the native assets. |
| /// |
| /// ```cmake |
| /// # Copy the native assets provided by the build.dart from all packages. |
| /// set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/linux/") |
| /// install(DIRECTORY "${NATIVE_ASSETS_DIR}" |
| /// DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" |
| /// COMPONENT Runtime) |
| /// ``` |
| class CmakeNativeAssetsMigration extends ProjectMigrator { |
| CmakeNativeAssetsMigration(CmakeBasedProject project, this.os, super.logger) |
| : _cmakeFile = project.managedCmakeFile; |
| |
| final File _cmakeFile; |
| final String os; |
| |
| @override |
| Future<void> migrate() async { |
| if (!_cmakeFile.existsSync()) { |
| logger.printTrace('CMake project not found, skipping install() NATIVE_ASSETS_DIR migration.'); |
| return; |
| } |
| |
| final String originalProjectContents = _cmakeFile.readAsStringSync(); |
| |
| if (originalProjectContents.contains('set(NATIVE_ASSETS_DIR')) { |
| // Command is already present. |
| return; |
| } |
| |
| final String copyNativeAssetsCommand = ''' |
| |
| # Copy the native assets provided by the build.dart from all packages. |
| set(NATIVE_ASSETS_DIR "\${PROJECT_BUILD_DIR}native_assets/$os/") |
| install(DIRECTORY "\${NATIVE_ASSETS_DIR}" |
| DESTINATION "\${INSTALL_BUNDLE_LIB_DIR}" |
| COMPONENT Runtime) |
| '''; |
| |
| // Insert the new command after the bundled libraries loop. |
| const String bundleLibrariesCommandEnd = r''' |
| endforeach(bundled_library) |
| '''; |
| |
| String newProjectContents = originalProjectContents; |
| |
| newProjectContents = originalProjectContents.replaceFirst( |
| bundleLibrariesCommandEnd, |
| '$bundleLibrariesCommandEnd$copyNativeAssetsCommand', |
| ); |
| |
| if (originalProjectContents != newProjectContents) { |
| logger.printStatus('CMake missing install() NATIVE_ASSETS_DIR command, updating.'); |
| _cmakeFile.writeAsStringSync(newProjectContents); |
| } |
| } |
| } |