# 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. require 'json' # Minimum CocoaPods Ruby version is 2.0. # Don't depend on features newer than that. # Hook for Podfile setup, installation settings. # # @example # flutter_ios_podfile_setup # target 'Runner' do # ... # end def flutter_ios_podfile_setup end # Add iOS build settings to pod targets. # # @example # post_install do |installer| # installer.pods_project.targets.each do |target| # flutter_additional_ios_build_settings(target) # end # end # @param [PBXAggregateTarget] target Pod target. def flutter_additional_ios_build_settings(target) target.build_configurations.each do |build_configuration| build_configuration.build_settings['ENABLE_BITCODE'] = 'NO' end end # Install pods needed to embed Flutter iOS engine and plugins. # # @example # target 'Runner' do # flutter_install_all_ios_pods # end # @param [String] ios_application_path Path of the iOS directory of the Flutter app. # Optional, defaults to the Podfile directory. def flutter_install_all_ios_pods(ios_application_path = nil) flutter_install_ios_engine_pod(ios_application_path) flutter_install_ios_plugin_pods(ios_application_path) end # Install iOS Flutter engine pod. # # @example # target 'Runner' do # flutter_install_ios_engine_pod # end # @param [String] ios_application_path Path of the iOS directory of the Flutter app. # Optional, defaults to the Podfile directory. def flutter_install_ios_engine_pod(ios_application_path = nil) # defined_in_file is set by CocoaPods and is a Pathname to the Podfile. ios_application_path ||= File.dirname(defined_in_file.realpath) if self.respond_to?(:defined_in_file) raise 'Could not find iOS application path' unless ios_application_path copied_flutter_dir = File.join(ios_application_path, 'Flutter') copied_framework_path = File.join(copied_flutter_dir, 'Flutter.framework') copied_podspec_path = File.join(copied_flutter_dir, 'Flutter.podspec') unless File.exist?(copied_framework_path) && File.exist?(copied_podspec_path) # Copy Flutter.framework and Flutter.podspec to Flutter/ to have something to link against if the xcode backend script has not run yet. # That script will copy the correct debug/profile/release version of the framework based on the currently selected Xcode configuration, # which can handle a local engine. # CocoaPods will not embed the framework on pod install (before any build phases can generate) if the dylib does not exist. # This podhelper script is at $FLUTTER_ROOT/packages/flutter_tools/bin. # Copy frameworks from $FLUTTER_ROOT/bin/cache/artifacts/engine/ios (Debug). debug_framework_dir = File.expand_path(File.join('..', '..', '..', '..', 'bin', 'cache', 'artifacts', 'engine', 'ios'), __FILE__) unless File.exist?(copied_framework_path) # Avoid the complication of dependencies like FileUtils. system('cp', '-r', File.expand_path('Flutter.framework', debug_framework_dir), copied_flutter_dir) end unless File.exist?(copied_podspec_path) system('cp', File.expand_path('Flutter.podspec', debug_framework_dir), copied_flutter_dir) end end # Keep pod path relative so it can be checked into Podfile.lock. pod 'Flutter', :path => 'Flutter' end # Install iOS Flutter plugin pods. # # @example # target 'Runner' do # flutter_install_ios_plugin_pods # end # @param [String] ios_application_path Path of the iOS directory of the Flutter app. # Optional, defaults to the Podfile directory. def flutter_install_ios_plugin_pods(ios_application_path = nil) # defined_in_file is set by CocoaPods and is a Pathname to the Podfile. ios_application_path ||= File.dirname(defined_in_file.realpath) if self.respond_to?(:defined_in_file) raise 'Could not find iOS application path' unless ios_application_path # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock # referring to absolute paths on developers' machines. symlink_dir = File.expand_path('.symlinks', ios_application_path) system('rm', '-rf', symlink_dir) # Avoid the complication of dependencies like FileUtils. symlink_plugins_dir = File.expand_path('plugins', symlink_dir) system('mkdir', '-p', symlink_plugins_dir) plugins_file = File.join(ios_application_path, '..', '.flutter-plugins-dependencies') plugin_pods = flutter_parse_plugins_file(plugins_file) plugin_pods.each do |plugin_hash| plugin_name = plugin_hash['name'] plugin_path = plugin_hash['path'] if (plugin_name && plugin_path) symlink = File.join(symlink_plugins_dir, plugin_name) File.symlink(plugin_path, symlink) # Keep pod path relative so it can be checked into Podfile.lock. pod plugin_name, :path => File.join('.symlinks', 'plugins', plugin_name, 'ios') end end end # .flutter-plugins-dependencies format documented at # https://flutter.dev/go/plugins-list-migration def flutter_parse_plugins_file(file) file_path = File.expand_path(file) return [] unless File.exists? file_path dependencies_file = File.read(file) dependencies_hash = JSON.parse(dependencies_file) # dependencies_hash.dig('plugins', 'ios') not available until Ruby 2.3 return [] unless dependencies_hash.has_key?('plugins') return [] unless dependencies_hash['plugins'].has_key?('ios') dependencies_hash['plugins']['ios'] || [] end