Files
XcodeGen/Sources/XcodeGenKit/PBXProjGenerator.swift
T
Keith Smiley 08de6077d9 Add option for not linking dependencies
This adds a new attribute to Dependency that allows consumers to choose
to not link a dependency. This is useful for if you have this dependency
tree with static libraries:

App -> A -> Shared
App -> B -> Shared

Where A and B both share a static library dependency, that is finally
linked into App. If Shared is added to the link phase of A and B, you
end up with duplicate symbols during the link phase. With this change
consumers could set link: False on A and B's dependency on Shared, this
way Shared will get build before A and B, but not linked.
2017-10-25 15:55:49 -07:00

597 lines
28 KiB
Swift

//
// PBXProjGenerator.swift
// XcodeGen
//
// Created by Yonas Kolb on 23/7/17.
//
//
import Foundation
import Foundation
import PathKit
import xcproj
import JSONUtilities
import Yams
import ProjectSpec
public class PBXProjGenerator {
let spec: ProjectSpec
let currentXcodeVersion: String
var fileReferencesByPath: [Path: String] = [:]
var groupsByPath: [Path: PBXGroup] = [:]
var variantGroupsByPath: [Path: PBXVariantGroup] = [:]
var targetNativeReferences: [String: String] = [:]
var targetBuildFiles: [String: PBXBuildFile] = [:]
var targetFileReferences: [String: String] = [:]
var topLevelGroups: [PBXGroup] = []
var carthageFrameworksByPlatform: [String: Set<String>] = [:]
var frameworkFiles: [String] = []
var uuids: Set<String> = []
var project: PBXProj!
var carthageBuildPath: String {
return spec.options.carthageBuildPath ?? "Carthage/Build"
}
public init(spec: ProjectSpec, currentXcodeVersion: String) {
self.currentXcodeVersion = currentXcodeVersion
self.spec = spec
}
public func generateUUID<T: PBXObject>(_ element: T.Type, _ id: String) -> String {
var uuid: String = ""
var counter: UInt = 0
let className: String = String(describing: T.self).replacingOccurrences(of: "PBX", with: "")
let classAcronym = String(className.characters.filter { String($0).lowercased() != String($0) })
let stringID = String(abs(id.hashValue).description.characters.prefix(10 - classAcronym.characters.count))
repeat {
counter += 1
uuid = "\(classAcronym)\(stringID)\(String(format: "%02d", counter))"
} while (uuids.contains(uuid))
uuids.insert(uuid)
return uuid
}
func addObject(_ object: PBXObject) {
project.addObject(object)
}
public func generate() throws -> PBXProj {
uuids = []
project = PBXProj(archiveVersion: 1, objectVersion: 46, rootObject: generateUUID(PBXProject.self, spec.name))
for group in spec.fileGroups {
_ = try getGroups(path: spec.basePath + group)
}
let buildConfigs: [XCBuildConfiguration] = spec.configs.map { config in
let buildSettings = spec.getProjectBuildSettings(config: config)
var baseConfigurationReference: String?
if let configPath = spec.configFiles[config.name] {
baseConfigurationReference = getFileReference(path: spec.basePath + configPath, inPath: spec.basePath)
}
return XCBuildConfiguration(reference: generateUUID(XCBuildConfiguration.self, config.name), name: config.name, baseConfigurationReference: baseConfigurationReference, buildSettings: buildSettings)
}
let buildConfigList = XCConfigurationList(reference: generateUUID(XCConfigurationList.self, spec.name), buildConfigurations: buildConfigs.references, defaultConfigurationName: buildConfigs.first?.name ?? "", defaultConfigurationIsVisible: 0)
buildConfigs.forEach(addObject)
addObject(buildConfigList)
for target in spec.targets {
targetNativeReferences[target.name] = generateUUID(PBXNativeTarget.self, target.name)
let fileReference = PBXFileReference(reference: generateUUID(PBXFileReference.self, target.name), sourceTree: .buildProductsDir, explicitFileType: target.type.fileExtension, path: target.filename, includeInIndex: 0)
addObject(fileReference)
targetFileReferences[target.name] = fileReference.reference
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference.reference), fileRef: fileReference.reference)
addObject(buildFile)
targetBuildFiles[target.name] = buildFile
}
let targets = try spec.targets.map(generateTarget)
let productGroup = PBXGroup(reference: generateUUID(PBXGroup.self, "Products"), children: Array(targetFileReferences.values), sourceTree: .group, name: "Products")
addObject(productGroup)
topLevelGroups.append(productGroup)
if !carthageFrameworksByPlatform.isEmpty {
var platforms: [PBXGroup] = []
for (platform, fileReferences) in carthageFrameworksByPlatform {
let platformGroup = PBXGroup(reference: generateUUID(PBXGroup.self, platform), children: fileReferences.sorted(), sourceTree: .group, name: platform, path: platform)
addObject(platformGroup)
platforms.append(platformGroup)
}
let carthageGroup = PBXGroup(reference: generateUUID(PBXGroup.self, "Carthage"), children: platforms.references.sorted(), sourceTree: .group, name: "Carthage", path: carthageBuildPath)
addObject(carthageGroup)
frameworkFiles.append(carthageGroup.reference)
}
if !frameworkFiles.isEmpty {
let group = PBXGroup(reference: generateUUID(PBXGroup.self, "Frameworks"), children: frameworkFiles, sourceTree: .group, name: "Frameworks")
addObject(group)
topLevelGroups.append(group)
}
let mainGroup = PBXGroup(reference: generateUUID(PBXGroup.self, "Project"), children: topLevelGroups.references, sourceTree: .group)
addObject(mainGroup)
let knownRegions: [String] = ["en", "Base"]
let projectAttributes: [String: Any] = ["LastUpgradeCheck": currentXcodeVersion].merged(spec.attributes)
let root = PBXProject(name: spec.name,
reference: project.rootObject,
buildConfigurationList: buildConfigList.reference,
compatibilityVersion: "Xcode 3.2",
mainGroup: mainGroup.reference,
developmentRegion: "English",
knownRegions: knownRegions,
targets: targets.references,
attributes: projectAttributes)
project.projects.append(root)
return project
}
struct SourceFile {
let path: Path
let fileReference: String
let buildFile: PBXBuildFile
}
func generateSourceFile(path: Path) -> SourceFile {
let fileReference = fileReferencesByPath[path]!
var settings: [String: Any]?
if getBuildPhaseForPath(path) == .headers {
settings = ["ATTRIBUTES": ["Public"]]
}
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference), fileRef: fileReference, settings: settings)
return SourceFile(path: path, fileReference: fileReference, buildFile: buildFile)
}
func generateTarget(_ target: Target) throws -> PBXNativeTarget {
let carthageDependencies = getAllCarthageDependencies(target: target)
let sourcePaths = target.sources.map { spec.basePath + $0 }
var sourceFiles: [SourceFile] = []
for source in sourcePaths {
let sourceGroups = try getGroups(path: source)
sourceFiles += sourceGroups.sourceFiles
}
// find all Info.plist
let infoPlists: [Path] = sourcePaths.reduce([]) {
$0 + ((try? $1.recursiveChildren()) ?? []).filter { $0.lastComponent == "Info.plist" }
}
let configs: [XCBuildConfiguration] = spec.configs.map { config in
var buildSettings = spec.getTargetBuildSettings(target: target, config: config)
// automatically set INFOPLIST_FILE path
if let plistPath = infoPlists.first,
!spec.targetHasBuildSetting("INFOPLIST_FILE", basePath: spec.basePath, target: target, config: config) {
buildSettings["INFOPLIST_FILE"] = plistPath.byRemovingBase(path: spec.basePath)
}
// automatically calculate bundle id
if let bundleIdPrefix = spec.options.bundleIdPrefix,
!spec.targetHasBuildSetting("PRODUCT_BUNDLE_IDENTIFIER", basePath: spec.basePath, target: target, config: config) {
let characterSet = CharacterSet.alphanumerics.union(CharacterSet(charactersIn: "-.")).inverted
let escapedTargetName = target.name.replacingOccurrences(of: "_", with: "-").components(separatedBy: characterSet).joined(separator: "")
buildSettings["PRODUCT_BUNDLE_IDENTIFIER"] = bundleIdPrefix + "." + escapedTargetName
}
// automatically set test target name
if target.type == .uiTestBundle,
!spec.targetHasBuildSetting("TEST_TARGET_NAME", basePath: spec.basePath, target: target, config: config) {
for dependency in target.dependencies {
if dependency.type == .target,
let dependencyTarget = spec.getTarget(dependency.reference),
dependencyTarget.type == .application {
buildSettings["TEST_TARGET_NAME"] = dependencyTarget.name
break
}
}
}
// set Carthage search paths
if !carthageDependencies.isEmpty {
let frameworkSearchPaths = "FRAMEWORK_SEARCH_PATHS"
let carthagePlatformBuildPath = "$(PROJECT_DIR)/" + getCarthageBuildPath(platform: target.platform)
var newSettings: [String] = []
if var array = buildSettings[frameworkSearchPaths] as? [String] {
array.append(carthagePlatformBuildPath)
buildSettings[frameworkSearchPaths] = array
} else if let string = buildSettings[frameworkSearchPaths] as? String {
buildSettings[frameworkSearchPaths] = [string, carthagePlatformBuildPath]
} else {
buildSettings[frameworkSearchPaths] = ["$(inherited)", carthagePlatformBuildPath]
}
}
var baseConfigurationReference: String?
if let configPath = target.configFiles[config.name] {
baseConfigurationReference = getFileReference(path: spec.basePath + configPath, inPath: spec.basePath)
}
return XCBuildConfiguration(reference: generateUUID(XCBuildConfiguration.self, config.name + target.name), name: config.name, baseConfigurationReference: baseConfigurationReference, buildSettings: buildSettings)
}
configs.forEach(addObject)
let buildConfigList = XCConfigurationList(reference: generateUUID(XCConfigurationList.self, target.name), buildConfigurations: configs.references, defaultConfigurationName: "")
addObject(buildConfigList)
var dependencies: [String] = []
var targetFrameworkBuildFiles: [String] = []
var copyFrameworksReferences: [String] = []
var copyResourcesReferences: [String] = []
var copyWatchReferences: [String] = []
var extensions: [String] = []
for dependency in target.dependencies {
let embed = dependency.embed ?? (target.type.isApp ? true : false)
switch dependency.type {
case .target:
let dependencyTargetName = dependency.reference
guard let dependencyTarget = spec.getTarget(dependencyTargetName) else { continue }
let dependencyFileReference = targetFileReferences[dependencyTargetName]!
let targetProxy = PBXContainerItemProxy(reference: generateUUID(PBXContainerItemProxy.self, target.name), containerPortal: project.rootObject, remoteGlobalIDString: targetNativeReferences[dependencyTargetName]!, proxyType: .nativeTarget, remoteInfo: dependencyTargetName)
let targetDependency = PBXTargetDependency(reference: generateUUID(PBXTargetDependency.self, dependencyTargetName + target.name), target: targetNativeReferences[dependencyTargetName]!, targetProxy: targetProxy.reference)
addObject(targetProxy)
addObject(targetDependency)
dependencies.append(targetDependency.reference)
if (dependencyTarget.type.isLibrary || dependencyTarget.type.isFramework) && dependency.link {
let dependencyBuildFile = targetBuildFiles[dependencyTargetName]!
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, dependencyBuildFile.reference + target.name), fileRef: dependencyBuildFile.fileRef)
addObject(buildFile)
targetFrameworkBuildFiles.append(buildFile.reference)
}
if embed && !dependencyTarget.type.isLibrary {
let embedSettings = dependency.buildSettings
let embedFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, dependencyFileReference + target.name), fileRef: dependencyFileReference, settings: embedSettings)
addObject(embedFile)
if dependencyTarget.type.isExtension {
// embed app extension
extensions.append(embedFile.reference)
} else if dependencyTarget.type.isFramework {
copyFrameworksReferences.append(embedFile.reference)
} else if dependencyTarget.type.isApp && dependencyTarget.platform == .watchOS {
copyWatchReferences.append(embedFile.reference)
} else {
copyResourcesReferences.append(embedFile.reference)
}
}
case .framework:
let fileReference = getFileReference(path: Path(dependency.reference), inPath: spec.basePath)
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference + target.name), fileRef: fileReference)
addObject(buildFile)
targetFrameworkBuildFiles.append(buildFile.reference)
if !frameworkFiles.contains(fileReference) {
frameworkFiles.append(fileReference)
}
if embed {
let embedFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference + target.name), fileRef: fileReference, settings: dependency.buildSettings)
addObject(embedFile)
copyFrameworksReferences.append(embedFile.reference)
}
case .carthage:
var platformPath = Path(getCarthageBuildPath(platform: target.platform))
var frameworkPath = platformPath + dependency.reference
if frameworkPath.extension == nil {
frameworkPath = Path(frameworkPath.string + ".framework")
}
let fileReference = getFileReference(path: frameworkPath, inPath: platformPath)
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference + target.name), fileRef: fileReference)
addObject(buildFile)
carthageFrameworksByPlatform[target.platform.carthageDirectoryName, default: []].insert(fileReference)
targetFrameworkBuildFiles.append(buildFile.reference)
if target.platform == .macOS && target.type.isApp {
let embedFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference + target.name), fileRef: fileReference, settings: dependency.buildSettings)
addObject(embedFile)
copyFrameworksReferences.append(embedFile.reference)
}
}
}
let fileReference = targetFileReferences[target.name]!
var buildPhases: [String] = []
func getBuildFilesForPhase(_ buildPhase: BuildPhase) -> [String] {
let files = sourceFiles.filter { getBuildPhaseForPath($0.path) == buildPhase }
files.forEach { addObject($0.buildFile) }
return files.map { $0.buildFile.reference }
}
func getBuildScript(buildScript: BuildScript) throws -> PBXShellScriptBuildPhase {
var shellScript: String
switch buildScript.script {
case let .path(path):
shellScript = try (spec.basePath + path).read()
case let .script(script):
shellScript = script
}
shellScript = shellScript.replacingOccurrences(of: "\"", with: "\\\"") // TODO: remove when xcodeproj escaped values
let shellScriptPhase = PBXShellScriptBuildPhase(
reference: generateUUID(PBXShellScriptBuildPhase.self, String(describing: buildScript.name) + shellScript + target.name),
files: [],
name: buildScript.name ?? "Run Script",
inputPaths: buildScript.inputFiles,
outputPaths: buildScript.outputFiles,
shellPath: buildScript.shell ?? "/bin/sh",
shellScript: shellScript)
shellScriptPhase.runOnlyForDeploymentPostprocessing = buildScript.runOnlyWhenInstalling ? 1 : 0
addObject(shellScriptPhase)
buildPhases.append(shellScriptPhase.reference)
return shellScriptPhase
}
_ = try target.prebuildScripts.map(getBuildScript)
let sourcesBuildPhase = PBXSourcesBuildPhase(reference: generateUUID(PBXSourcesBuildPhase.self, target.name), files: getBuildFilesForPhase(.sources))
addObject(sourcesBuildPhase)
buildPhases.append(sourcesBuildPhase.reference)
let resourcesBuildPhase = PBXResourcesBuildPhase(reference: generateUUID(PBXResourcesBuildPhase.self, target.name), files: getBuildFilesForPhase(.resources) + copyResourcesReferences)
addObject(resourcesBuildPhase)
buildPhases.append(resourcesBuildPhase.reference)
let headersBuildPhase = PBXHeadersBuildPhase(reference: generateUUID(PBXHeadersBuildPhase.self, target.name), files: getBuildFilesForPhase(.headers))
addObject(headersBuildPhase)
buildPhases.append(headersBuildPhase.reference)
if !targetFrameworkBuildFiles.isEmpty {
let frameworkBuildPhase = PBXFrameworksBuildPhase(
reference: generateUUID(PBXFrameworksBuildPhase.self, target.name),
files: targetFrameworkBuildFiles,
runOnlyForDeploymentPostprocessing: 0)
addObject(frameworkBuildPhase)
buildPhases.append(frameworkBuildPhase.reference)
}
if !extensions.isEmpty {
let copyFilesPhase = PBXCopyFilesBuildPhase(
reference: generateUUID(PBXCopyFilesBuildPhase.self, "embed app extensions" + target.name),
dstPath: "",
dstSubfolderSpec: .plugins,
files: extensions)
addObject(copyFilesPhase)
buildPhases.append(copyFilesPhase.reference)
}
if !copyFrameworksReferences.isEmpty {
let copyFilesPhase = PBXCopyFilesBuildPhase(
reference: generateUUID(PBXCopyFilesBuildPhase.self, "embed frameworks" + target.name),
dstPath: "",
dstSubfolderSpec: .frameworks,
files: copyFrameworksReferences)
addObject(copyFilesPhase)
buildPhases.append(copyFilesPhase.reference)
}
if !copyWatchReferences.isEmpty {
let copyFilesPhase = PBXCopyFilesBuildPhase(
reference: generateUUID(PBXCopyFilesBuildPhase.self, "embed watch content" + target.name),
dstPath: "$(CONTENTS_FOLDER_PATH)/Watch",
dstSubfolderSpec: .productsDirectory,
files: copyWatchReferences)
addObject(copyFilesPhase)
buildPhases.append(copyFilesPhase.reference)
}
let carthageFrameworksToEmbed = Array(Set(carthageDependencies
.filter { $0.embed ?? true }
.map { $0.reference }))
.sorted()
if !carthageFrameworksToEmbed.isEmpty {
if target.type.isApp && target.platform != .macOS {
let inputPaths = carthageFrameworksToEmbed.map { "$(SRCROOT)/\(carthageBuildPath)/\(target.platform)/\($0)\($0.contains(".") ? "" : ".framework")" }
let outputPaths = carthageFrameworksToEmbed.map { "$(BUILT_PRODUCTS_DIR)/$(FRAMEWORKS_FOLDER_PATH)/\($0)\($0.contains(".") ? "" : ".framework")" }
let carthageScript = PBXShellScriptBuildPhase(reference: generateUUID(PBXShellScriptBuildPhase.self, "Carthage" + target.name), files: [], name: "Carthage", inputPaths: inputPaths, outputPaths: outputPaths, shellPath: "/bin/sh", shellScript: "/usr/local/bin/carthage copy-frameworks\n")
addObject(carthageScript)
buildPhases.append(carthageScript.reference)
}
}
_ = try target.postbuildScripts.map(getBuildScript)
let nativeTarget = PBXNativeTarget(
reference: targetNativeReferences[target.name]!,
buildConfigurationList: buildConfigList.reference,
buildPhases: buildPhases,
buildRules: [],
dependencies: dependencies,
name: target.name,
productReference: fileReference,
productType: target.type)
addObject(nativeTarget)
return nativeTarget
}
func getCarthageBuildPath(platform: Platform) -> String {
let carthagePath = Path(carthageBuildPath)
let platformName = platform.carthageDirectoryName
return "\(carthagePath)/\(platformName)"
}
func getAllCarthageDependencies(target: Target) -> [Dependency] {
var frameworks: [Dependency] = []
for dependency in target.dependencies {
switch dependency.type {
case .carthage:
frameworks.append(dependency)
case .target:
if let target = spec.getTarget(dependency.reference) {
frameworks += getAllCarthageDependencies(target: target)
}
default: break
}
}
return frameworks
}
func getBuildPhaseForPath(_ path: Path) -> BuildPhase? {
if path.lastComponent == "Info.plist" {
return nil
}
if let fileExtension = path.extension {
switch fileExtension {
case "swift", "m", "cpp": return .sources
case "h", "hh", "hpp", "ipp", "tpp", "hxx", "def": return .headers
case "xcconfig", "entitlements", "gpx", "lproj", "apns": return nil
default: return .resources
}
}
return nil
}
func getFileReference(path: Path, inPath: Path) -> String {
if let fileReference = fileReferencesByPath[path] {
return fileReference
} else {
let fileReference = PBXFileReference(reference: generateUUID(PBXFileReference.self, path.lastComponent), sourceTree: .group, path: path.byRemovingBase(path: inPath).string)
addObject(fileReference)
fileReferencesByPath[path] = fileReference.reference
return fileReference.reference
}
}
func getGroups(path: Path, depth: Int = 0) throws -> (sourceFiles: [SourceFile], groups: [PBXGroup]) {
let excludedFiles: [String] = [".DS_Store"]
let directories = try path.children()
.filter { $0.isDirectory && $0.extension == nil && $0.extension != "lproj" }
.sorted { $0.lastComponent < $1.lastComponent }
let filePaths = try path.children()
.filter { $0.isFile || $0.extension != nil && $0.extension != "lproj" }
.filter { !excludedFiles.contains($0.lastComponent) }
.sorted { $0.lastComponent < $1.lastComponent }
let localisedDirectories = try path.children()
.filter { $0.extension == "lproj" }
.sorted { $0.lastComponent < $1.lastComponent }
var groupChildren: [String] = filePaths.map { getFileReference(path: $0, inPath: path) }
var allSourceFiles: [SourceFile] = filePaths.map { generateSourceFile(path: $0) }
var groups: [PBXGroup] = []
for path in directories {
let subGroups = try getGroups(path: path, depth: depth + 1)
allSourceFiles += subGroups.sourceFiles
groupChildren.append(subGroups.groups.first!.reference)
groups += subGroups.groups
}
// create variant groups of the base localisation first
var baseLocalisationVariantGroups:[PBXVariantGroup] = []
if let baseLocalisedDirectory = localisedDirectories.first(where: { $0.lastComponent == "Base.lproj" }) {
for path in try baseLocalisedDirectory.children() {
let filePath = "\(baseLocalisedDirectory.lastComponent)/\(path.lastComponent)"
let variantGroup: PBXVariantGroup
if let cachedGroup = variantGroupsByPath[path] {
variantGroup = cachedGroup
} else {
variantGroup = PBXVariantGroup(reference: generateUUID(PBXVariantGroup.self, filePath),
children: [],
name: path.lastComponent,
sourceTree: .group)
variantGroupsByPath[path] = variantGroup
addObject(variantGroup)
groupChildren.append(variantGroup.reference)
}
baseLocalisationVariantGroups.append(variantGroup)
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, variantGroup.reference), fileRef: variantGroup.reference, settings: nil)
allSourceFiles.append(SourceFile(path: path, fileReference: variantGroup.reference, buildFile: buildFile))
}
}
// add references to localised resources into base localisation variant groups
for localisedDirectory in localisedDirectories {
let localisationName = localisedDirectory.lastComponentWithoutExtension
for path in try localisedDirectory.children().sorted { $0.lastComponent < $1.lastComponent } {
let filePath = "\(localisedDirectory.lastComponent)/\(path.lastComponent)"
// find base localisation variant group
let name = path.lastComponentWithoutExtension
let variantGroup = baseLocalisationVariantGroups.first { Path($0.name).lastComponentWithoutExtension == name }
let fileReference: String
if let cachedFileReference = fileReferencesByPath[path] {
fileReference = cachedFileReference
} else {
let reference = PBXFileReference(reference: generateUUID(PBXFileReference.self, path.lastComponent),
sourceTree: .group,
name: variantGroup != nil ? localisationName : path.lastComponent,
path: filePath)
addObject(reference)
fileReference = reference.reference
fileReferencesByPath[path] = fileReference
}
if let variantGroup = variantGroup {
if !variantGroup.children.contains(fileReference) {
variantGroup.children.append(fileReference)
}
} else {
// add SourceFile to group if there is no Base.lproj directory
let buildFile = PBXBuildFile(reference: generateUUID(PBXBuildFile.self, fileReference),
fileRef: fileReference,
settings: nil)
allSourceFiles.append(SourceFile(path: path, fileReference: fileReference, buildFile: buildFile))
groupChildren.append(fileReference)
}
}
}
let groupPath: String = depth == 0 ? path.byRemovingBase(path: spec.basePath).string : path.lastComponent
let group: PBXGroup
if let cachedGroup = groupsByPath[path] {
group = cachedGroup
} else {
group = PBXGroup(reference: generateUUID(PBXGroup.self, path.lastComponent), children: groupChildren, sourceTree: .group, name: path.lastComponent, path: groupPath)
addObject(group)
if depth == 0 {
topLevelGroups.append(group)
}
groupsByPath[path] = group
}
groups.insert(group, at: 0)
return (allSourceFiles, groups)
}
}