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BuildPhaseGenerator.swift
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BuildPhaseGenerator.swift
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import Basic
import Foundation
import TuistCore
import XcodeProj
enum BuildPhaseGenerationError: FatalError, Equatable {
case missingFileReference(AbsolutePath)
var description: String {
switch self {
case let .missingFileReference(path):
return "Trying to add a file at path \(path.pathString) to a build phase that hasn't been added to the project."
}
}
var type: ErrorType {
switch self {
case .missingFileReference:
return .bug
}
}
static func == (lhs: BuildPhaseGenerationError, rhs: BuildPhaseGenerationError) -> Bool {
switch (lhs, rhs) {
case let (.missingFileReference(lhsPath), .missingFileReference(rhsPath)):
return lhsPath == rhsPath
}
}
}
protocol BuildPhaseGenerating: AnyObject {
func generateBuildPhases(path: AbsolutePath,
target: Target,
graph: Graphing,
pbxTarget: PBXTarget,
fileElements: ProjectFileElements,
pbxproj: PBXProj,
sourceRootPath: AbsolutePath) throws
/// Generates target actions
///
/// - Parameters:
/// - actions: Actions to be generated as script build phases.
/// - pbxTarget: PBXTarget from the Xcode project.
/// - pbxproj: PBXProj instance.
/// - sourceRootPath: Path to the directory that will contain the generated project.
/// - Throws: An error if the script phase can't be generated.
func generateActions(actions: [TargetAction],
pbxTarget: PBXTarget,
pbxproj: PBXProj,
sourceRootPath: AbsolutePath) throws
}
final class BuildPhaseGenerator: BuildPhaseGenerating {
// MARK: - Attributes
func generateBuildPhases(path: AbsolutePath,
target: Target,
graph: Graphing,
pbxTarget: PBXTarget,
fileElements: ProjectFileElements,
pbxproj: PBXProj,
sourceRootPath _: AbsolutePath) throws {
if let headers = target.headers {
try generateHeadersBuildPhase(headers: headers,
pbxTarget: pbxTarget,
fileElements: fileElements,
pbxproj: pbxproj)
}
try generateSourcesBuildPhase(files: target.sources,
pbxTarget: pbxTarget,
fileElements: fileElements,
pbxproj: pbxproj)
try generateResourcesBuildPhase(path: path,
target: target,
graph: graph,
pbxTarget: pbxTarget,
fileElements: fileElements,
pbxproj: pbxproj)
}
func generateActions(actions: [TargetAction],
pbxTarget: PBXTarget,
pbxproj: PBXProj,
sourceRootPath: AbsolutePath) throws {
try actions.forEach { action in
let buildPhase = try PBXShellScriptBuildPhase(files: [],
name: action.name,
inputPaths: action.inputPaths,
outputPaths: action.outputPaths,
inputFileListPaths: action.inputFileListPaths,
outputFileListPaths: action.outputFileListPaths,
shellPath: "/bin/sh",
shellScript: action.shellScript(sourceRootPath: sourceRootPath))
pbxproj.add(object: buildPhase)
pbxTarget.buildPhases.append(buildPhase)
}
}
func generateSourcesBuildPhase(files: [Target.SourceFile],
pbxTarget: PBXTarget,
fileElements: ProjectFileElements,
pbxproj: PBXProj) throws {
let sourcesBuildPhase = PBXSourcesBuildPhase()
pbxproj.add(object: sourcesBuildPhase)
pbxTarget.buildPhases.append(sourcesBuildPhase)
let sortedFiles = files.sorted(by: { $0.path < $1.path })
try sortedFiles.forEach { buildFile in
guard let fileReference = fileElements.file(path: buildFile.path) else {
throw BuildPhaseGenerationError.missingFileReference(buildFile.path)
}
var settings: [String: Any]?
if let compilerFlags = buildFile.compilerFlags {
settings = [
"COMPILER_FLAGS": compilerFlags,
]
}
let pbxBuildFile = PBXBuildFile(file: fileReference, settings: settings)
pbxproj.add(object: pbxBuildFile)
sourcesBuildPhase.files?.append(pbxBuildFile)
}
}
func generateHeadersBuildPhase(headers: Headers,
pbxTarget: PBXTarget,
fileElements: ProjectFileElements,
pbxproj: PBXProj) throws {
let headersBuildPhase = PBXHeadersBuildPhase()
pbxproj.add(object: headersBuildPhase)
pbxTarget.buildPhases.append(headersBuildPhase)
let addHeader: (AbsolutePath, String) throws -> Void = { path, accessLevel in
guard let fileReference = fileElements.file(path: path) else {
throw BuildPhaseGenerationError.missingFileReference(path)
}
let pbxBuildFile = PBXBuildFile(file: fileReference, settings: [
"ATTRIBUTES": [accessLevel.capitalized],
])
pbxproj.add(object: pbxBuildFile)
headersBuildPhase.files?.append(pbxBuildFile)
}
try headers.private.sorted().forEach { try addHeader($0, "private") }
try headers.public.sorted().forEach { try addHeader($0, "public") }
try headers.project.sorted().forEach { try addHeader($0, "project") }
}
func generateResourcesBuildPhase(path: AbsolutePath,
target: Target,
graph: Graphing,
pbxTarget: PBXTarget,
fileElements: ProjectFileElements,
pbxproj: PBXProj) throws {
let resourcesBuildPhase = PBXResourcesBuildPhase()
pbxproj.add(object: resourcesBuildPhase)
pbxTarget.buildPhases.append(resourcesBuildPhase)
try generateResourcesBuildFile(files: target.resources.map(\.path),
fileElements: fileElements,
pbxproj: pbxproj,
resourcesBuildPhase: resourcesBuildPhase)
generateResourceBundle(path: path,
target: target,
graph: graph,
fileElements: fileElements,
pbxproj: pbxproj,
resourcesBuildPhase: resourcesBuildPhase)
let coreDataModels = target.coreDataModels.sorted { $0.path < $1.path }
coreDataModels.forEach {
self.generateCoreDataModel(coreDataModel: $0,
fileElements: fileElements,
pbxproj: pbxproj,
resourcesBuildPhase: resourcesBuildPhase)
}
}
private func generateResourcesBuildFile(files: [AbsolutePath],
fileElements: ProjectFileElements,
pbxproj: PBXProj,
resourcesBuildPhase: PBXResourcesBuildPhase) throws {
var buildFilesCache = Set<AbsolutePath>()
try files.sorted().forEach { buildFilePath in
let pathString = buildFilePath.pathString
let pathRange = NSRange(location: 0, length: pathString.count)
let isLocalized = ProjectFileElements.localizedRegex.firstMatch(in: pathString, options: [], range: pathRange) != nil
let isLproj = buildFilePath.extension == "lproj"
let isAsset = ProjectFileElements.assetRegex.firstMatch(in: pathString, options: [], range: pathRange) != nil
/// Assets that are part of a .xcassets folder
/// are not added individually. The whole folder is added
/// instead as a group.
if isAsset {
return
}
var element: (element: PBXFileElement, path: AbsolutePath)?
if isLocalized {
let name = buildFilePath.components.last!
let path = buildFilePath.parentDirectory.parentDirectory.appending(component: name)
guard let group = fileElements.group(path: path) else {
throw BuildPhaseGenerationError.missingFileReference(buildFilePath)
}
element = (group, path)
} else if !isLproj {
guard let fileReference = fileElements.file(path: buildFilePath) else {
throw BuildPhaseGenerationError.missingFileReference(buildFilePath)
}
element = (fileReference, buildFilePath)
}
if let element = element, buildFilesCache.contains(element.path) == false {
let pbxBuildFile = PBXBuildFile(file: element.element)
pbxproj.add(object: pbxBuildFile)
resourcesBuildPhase.files?.append(pbxBuildFile)
buildFilesCache.insert(element.path)
}
}
}
private func generateCoreDataModel(coreDataModel: CoreDataModel,
fileElements: ProjectFileElements,
pbxproj: PBXProj,
resourcesBuildPhase: PBXResourcesBuildPhase) {
let currentVersion = coreDataModel.currentVersion
let path = coreDataModel.path
let currentVersionPath = path.appending(component: "\(currentVersion).xcdatamodel")
// swiftlint:disable:next force_cast
let modelReference = fileElements.group(path: path)! as! XCVersionGroup
let currentVersionReference = fileElements.file(path: currentVersionPath)!
modelReference.currentVersion = currentVersionReference
let pbxBuildFile = PBXBuildFile(file: modelReference)
pbxproj.add(object: pbxBuildFile)
resourcesBuildPhase.files?.append(pbxBuildFile)
}
private func generateResourceBundle(path: AbsolutePath,
target: Target,
graph: Graphing,
fileElements: ProjectFileElements,
pbxproj: PBXProj,
resourcesBuildPhase: PBXResourcesBuildPhase) {
let bundles = graph.resourceBundleDependencies(path: path, name: target.name)
let sortedBundles = bundles.sorted { $0.target.name < $1.target.name }
let refs = sortedBundles.compactMap { fileElements.product(target: $0.target.name) }
refs.forEach {
let pbxBuildFile = PBXBuildFile(file: $0)
pbxproj.add(object: pbxBuildFile)
resourcesBuildPhase.files?.append(pbxBuildFile)
}
}
}