Add excludeFromProject option for local packages (#1512)

.gitignore

@@ -9,3 +9,4 @@ XcodeGen.xcodeproj
 xcodegen.zip
 xcodegen.artifactbundle.zip
 .vscode/launch.json
+DerivedData

Docs/ProjectSpec.md

@@ -1246,6 +1246,7 @@ Swift packages are defined at a project level, and then linked to individual tar
 
 - [x] **path**: **String** - the path to the package in local. The path must be directory with a `Package.swift`.
 - [ ] **group** : **String**- Optional path that specifies the location where the package will live in your xcode project. Use `""` to specify the project root.
+- [ ] **excludeFromProject** : **String**- Optional flag to exclude the package from the generated project (useful if the package is already added via xcworkspace and the project is not intended for standalone use), defaults to `false`
 
 ```yml
 packages:
@@ -1260,6 +1261,7 @@ packages:
   AppFeature:
     path: ../Packages
     group: Domains/AppFeature
+    excludeFromProject: false
 ```
 
 ## Project Reference

Sources/ProjectSpec/Project.swift

@@ -202,7 +202,7 @@ extension Project {
             packages.merge(localPackages.reduce(into: [String: SwiftPackage]()) {
                 // Project name will be obtained by resolved abstractpath's lastComponent for dealing with some path case, like "../"
                 let packageName = (basePath + Path($1).normalize()).lastComponent
-                $0[packageName] = .local(path: $1, group: nil)
+                $0[packageName] = .local(path: $1, group: nil, excludeFromProject: false)
             }
             )
         }

Sources/ProjectSpec/SpecValidation.swift

@@ -57,7 +57,7 @@ extension Project {
         }
 
         for (name, package) in packages {
-            if case let .local(path, _) = package, !(basePath + Path(path).normalize()).exists {
+            if case let .local(path, _, _) = package, !(basePath + Path(path).normalize()).exists {
                 errors.append(.invalidLocalPackage(name))
             }
         }

Sources/ProjectSpec/SwiftPackage.swift

@@ -10,7 +10,7 @@ public enum SwiftPackage: Equatable {
     static let githubPrefix = "https://github.com/"
 
     case remote(url: String, versionRequirement: VersionRequirement)
-    case local(path: String, group: String?)
+    case local(path: String, group: String?, excludeFromProject: Bool)
 
     public var isLocal: Bool {
         if case .local = self {
@@ -23,10 +23,10 @@ public enum SwiftPackage: Equatable {
 extension SwiftPackage: JSONObjectConvertible {
 
     public init(jsonDictionary: JSONDictionary) throws {
-        if let path: String = jsonDictionary.json(atKeyPath: "path"), let customLocation: String = jsonDictionary.json(atKeyPath: "group") {
-            self = .local(path: path, group: customLocation)
-        } else if let path: String = jsonDictionary.json(atKeyPath: "path") {
-            self = .local(path: path, group: nil)
+        if let path: String = jsonDictionary.json(atKeyPath: "path") {
+            let customLocation: String? = jsonDictionary.json(atKeyPath: "group")
+            let excludeFromProject: Bool = jsonDictionary.json(atKeyPath: "excludeFromProject") ?? false
+            self = .local(path: path, group: customLocation, excludeFromProject: excludeFromProject)
         } else {
             let versionRequirement: VersionRequirement = try VersionRequirement(jsonDictionary: jsonDictionary)
             try Self.validateVersion(versionRequirement: versionRequirement)
@@ -92,9 +92,10 @@ extension SwiftPackage: JSONEncodable {
                 dictionary["revision"] = revision
             }
             return dictionary
-        case let .local(path, group):
+        case let .local(path, group, excludeFromProject):
             dictionary["path"] = path
             dictionary["group"] = group
+            dictionary["excludeFromProject"] = excludeFromProject
         }
 
         return dictionary

Sources/XcodeGenKit/PBXProjGenerator.swift

@@ -169,12 +169,14 @@ public class PBXProjGenerator {
                 let packageReference = XCRemoteSwiftPackageReference(repositoryURL: url, versionRequirement: versionRequirement)
                 packageReferences[name] = packageReference
                 addObject(packageReference)
-            case let .local(path, group):
+            case let .local(path, group, excludeFromProject):
                 let packageReference = XCLocalSwiftPackageReference(relativePath: path)
                 localPackageReferences[name] = packageReference
-                addObject(packageReference)
-                
-                try sourceGenerator.createLocalPackage(path: Path(path), group: group.map { Path($0) })
+
+                if !excludeFromProject {
+                    addObject(packageReference)
+                    try sourceGenerator.createLocalPackage(path: Path(path), group: group.map { Path($0) })
+                }
             }
         }
 

Sources/XcodeGenKit/SchemeGenerator.swift

@@ -173,7 +173,7 @@ public class SchemeGenerator {
             switch target.location {
             case .package(let packageName):
                 guard let package = self.project.getPackage(packageName),
-                      case let .local(path, _) = package else {
+                      case let .local(path, _, _) = package else {
                     throw SchemeGenerationError.missingPackage(packageName)
                 }
                 return XCScheme.BuildableReference(

Tests/ProjectSpecTests/ProjectSpecTests.swift

@@ -137,7 +137,7 @@ class ProjectSpecTests: XCTestCase {
                 project.settings = invalidSettings
                 project.configFiles = ["invalidConfig": "invalidConfigFile"]
                 project.fileGroups = ["invalidFileGroup"]
-                project.packages = ["invalidLocalPackage": .local(path: "invalidLocalPackage", group: nil)]
+                project.packages = ["invalidLocalPackage": .local(path: "invalidLocalPackage", group: nil, excludeFromProject: false)]
                 project.settingGroups = ["settingGroup1": Settings(
                     configSettings: ["invalidSettingGroupConfig": [:]],
                     groups: ["invalidSettingGroupSettingGroup"]

Tests/ProjectSpecTests/SpecLoadingTests.swift

@@ -1489,10 +1489,10 @@ class SpecLoadingTests: XCTestCase {
                     "package6": .remote(url: "package.git", versionRequirement: .range(from: "1.2.0", to: "1.2.5")),
                     "package7": .remote(url: "package.git", versionRequirement: .exact("1.2.2")),
                     "package8": .remote(url: "package.git", versionRequirement: .upToNextMajorVersion("4.0.0-beta.5")),
-                    "package9": .local(path: "package/package", group: nil),
+                    "package9": .local(path: "package/package", group: nil, excludeFromProject: false),
                     "package10": .remote(url: "https://github.com/yonaskolb/XcodeGen", versionRequirement: .exact("1.2.2")),
-                    "XcodeGen": .local(path: "../XcodeGen", group: nil),
-                    "package11": .local(path: "../XcodeGen", group: "Packages/Feature"),
+                    "XcodeGen": .local(path: "../XcodeGen", group: nil, excludeFromProject: false),
+                    "package11": .local(path: "../XcodeGen", group: "Packages/Feature", excludeFromProject: false),
                 ], options: .init(localPackagesGroup: "MyPackages"))
 
                 let dictionary: [String: Any] = [
@@ -1521,8 +1521,8 @@ class SpecLoadingTests: XCTestCase {
 
             $0.it("parses old local package format") {
                 let project = Project(name: "spm", packages: [
-                    "XcodeGen": .local(path: "../XcodeGen", group: nil),
-                    "Yams": .local(path: "Yams", group: nil),
+                    "XcodeGen": .local(path: "../XcodeGen", group: nil, excludeFromProject: false),
+                    "Yams": .local(path: "Yams", group: nil, excludeFromProject: false),
                 ], options: .init(localPackagesGroup: "MyPackages"))
 
                 let dictionary: [String: Any] = [

Tests/XcodeGenKitTests/PBXProjGeneratorTests.swift

@@ -325,9 +325,9 @@ class PBXProjGeneratorTests: XCTestCase {
                     name: "Test",
                     targets: [target],
                     packages: [
-                        "Common": .local(path: "Packages/Common", group: nil),
-                        "FeatureA": .local(path: "Packages/FeatureA", group: nil),
-                        "FeatureB": .local(path: "Packages/FeatureB", group: nil),
+                        "Common": .local(path: "Packages/Common", group: nil, excludeFromProject: false),
+                        "FeatureA": .local(path: "Packages/FeatureA", group: nil, excludeFromProject: false),
+                        "FeatureB": .local(path: "Packages/FeatureB", group: nil, excludeFromProject: false),
                     ],
                     options: options
                 )

Tests/XcodeGenKitTests/ProjectGeneratorTests.swift

@@ -1548,7 +1548,7 @@ class ProjectGeneratorTests: XCTestCase {
                 let project = Project(name: "test", targets: [app], packages: [
                     "XcodeGen": .remote(url: "http://github.com/yonaskolb/XcodeGen", versionRequirement: .branch("master")),
                     "Codability": .remote(url: "http://github.com/yonaskolb/Codability", versionRequirement: .exact("1.0.0")),
-                    "Yams": .local(path: "../Yams", group: nil),
+                    "Yams": .local(path: "../Yams", group: nil, excludeFromProject: false),
                 ], options: .init(localPackagesGroup: "MyPackages"))
 
                 let pbxProject = try project.generatePbxProj(specValidate: false)
@@ -1581,7 +1581,7 @@ class ProjectGeneratorTests: XCTestCase {
                     ]
                 )
 
-                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: nil)])
+                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: nil, excludeFromProject: false)])
 
                 let pbxProject = try project.generatePbxProj(specValidate: false)
                 let nativeTarget = try unwrap(pbxProject.nativeTargets.first(where: { $0.name == app.name }))
@@ -1604,7 +1604,49 @@ class ProjectGeneratorTests: XCTestCase {
 
                 try expect(file.product?.productName) == "XcodeGen"
             }
-            
+
+            $0.it("excludes local swift packages from generated project if needed") {
+                let app = Target(
+                    name: "MyApp",
+                    type: .application,
+                    platform: .iOS,
+                    dependencies: [
+                        Dependency(type: .package(products: ["XcodeGen"]), reference: "XcodeGen"),
+                    ]
+                )
+
+                let project = Project(
+                    name: "test",
+                    targets: [app],
+                    packages: [
+                        "XcodeGen": .local(
+                            path: "../XcodeGen",
+                            group: nil,
+                            excludeFromProject: true
+                        )
+                    ]
+                )
+
+                let pbxProject = try project.generatePbxProj(specValidate: false)
+                let nativeTarget = try unwrap(pbxProject.nativeTargets.first(where: { $0.name == app.name }))
+                let localPackageFile = pbxProject.fileReferences.first(where: { $0.path == "../XcodeGen" })
+
+                try expect(localPackageFile).to.beNil()
+                try expect(pbxProject.rootObject?.localPackages.count) == 0
+
+                let frameworkPhases = nativeTarget.buildPhases.compactMap { $0 as? PBXFrameworksBuildPhase }
+
+                guard let frameworkPhase = frameworkPhases.first else {
+                    return XCTFail("frameworkPhases should have more than one")
+                }
+
+                guard let file = frameworkPhase.files?.first else {
+                    return XCTFail("frameworkPhase should have file")
+                }
+
+                try expect(file.product?.productName) == "XcodeGen"
+            }
+
             $0.it("generates local swift packages with custom xcode path") {
                 let app = Target(
                     name: "MyApp",
@@ -1616,7 +1658,7 @@ class ProjectGeneratorTests: XCTestCase {
                 )
 
                 let customLocalPackageGroup = "Packages/Feature"
-                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: customLocalPackageGroup)])
+                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: customLocalPackageGroup, excludeFromProject: false)])
 
                 let pbxProject = try project.generatePbxProj(specValidate: false)
                 let nativeTarget = try unwrap(pbxProject.nativeTargets.first(where: { $0.name == app.name }))
@@ -1657,7 +1699,7 @@ class ProjectGeneratorTests: XCTestCase {
                     ]
                 )
 
-                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: "")])
+                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: "", excludeFromProject: false)])
 
                 let pbxProject = try project.generatePbxProj(specValidate: false)
                 let nativeTarget = try unwrap(pbxProject.nativeTargets.first(where: { $0.name == app.name }))
@@ -1691,7 +1733,7 @@ class ProjectGeneratorTests: XCTestCase {
                     ]
                 )
 
-                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: nil)], options: .init(localPackagesGroup: ""))
+                let project = Project(name: "test", targets: [app], packages: ["XcodeGen": .local(path: "../XcodeGen", group: nil, excludeFromProject: false)], options: .init(localPackagesGroup: ""))
 
                 let pbxProject = try project.generatePbxProj(specValidate: false)
                 let nativeTarget = try unwrap(pbxProject.nativeTargets.first(where: { $0.name == app.name }))
@@ -1867,7 +1909,7 @@ class ProjectGeneratorTests: XCTestCase {
                 )
 
                 let project = Project(name: "test", targets: [app], packages: [
-                    "FooFeature": .local(path: "../FooFeature", group: nil)
+                    "FooFeature": .local(path: "../FooFeature", group: nil, excludeFromProject: false)
                 ], options: .init(localPackagesGroup: "MyPackages"))
 
                 let pbxProject = try project.generatePbxProj(specValidate: false)

Tests/XcodeGenKitTests/SchemeGeneratorTests.swift

@@ -406,7 +406,7 @@ class SchemeGeneratorTests: XCTestCase {
                     name: "test",
                     targets: [framework],
                     schemes: [scheme],
-                    packages: ["XcodeGen": .local(path: "../", group: nil)],
+                    packages: ["XcodeGen": .local(path: "../", group: nil, excludeFromProject: false)],
                     projectReferences: [
                         ProjectReference(name: "TestProject", path: externalProject.string),
                     ]
@@ -570,7 +570,7 @@ class SchemeGeneratorTests: XCTestCase {
                 let project = Project(
                     name: "ios_test",
                     targets: [app],
-                    packages: ["XcodeGen": .local(path: "../", group: nil)]
+                    packages: ["XcodeGen": .local(path: "../", group: nil, excludeFromProject: false)]
                 )
                 let xcodeProject = try project.generateXcodeProject()
                 let xcscheme = try unwrap(xcodeProject.sharedData?.schemes.first)