Merge pull request #49 from vadymmarkov/swift4

Swift4 migration

Author: vadymmarkov

.swift-version

@@ -1 +1 @@
-3.0
+4.0

.travis.yml

@@ -1,14 +1,15 @@
-osx_image: xcode8
+osx_image: xcode9
 language: objective-c
+xcode_sdk: iphonesimulator10.0
 
 before_install:
 - brew update
 - if brew outdated | grep -qx carthage; then brew upgrade carthage; fi
 - travis_wait 35 carthage bootstrap --platform iOS
 
 script:
-- xcodebuild clean build -project Beethoven.xcodeproj -scheme "Beethoven-iOS" -sdk iphonesimulator | xcpretty && exit ${PIPESTATUS[0]}
-- xcodebuild test -project Beethoven.xcodeproj -scheme "Beethoven-iOS" -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 6,OS=10.0' | xcpretty && exit ${PIPESTATUS[0]}
+- set -o pipefail
+- travis_retry xcodebuild -project Beethoven.xcodeproj -scheme "Beethoven-iOS" -destination "platform=iOS Simulator,name=iPhone 6" build-for-testing test | xcpretty
 
 notifications:
   email: false

Beethoven.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "Beethoven"
   s.summary          = "A maestro of pitch detection"
-  s.version          = "3.0.1"
+  s.version          = "4.0.0"
   s.homepage         = "https://github.com/vadymmarkov/Beethoven"
   s.license          = 'MIT'
   s.author           = { "Vadym Markov" => "markov.vadym@gmail.com" }
@@ -17,7 +17,7 @@ Pod::Spec.new do |s|
   s.ios.source_files = 'Source/**/*'
 
   s.frameworks = 'Foundation', 'AVFoundation', 'Accelerate'
-  s.dependency 'Pitchy'
+  s.dependency 'Pitchy', '~> 3.0'
 
   s.pod_target_xcconfig = { 'SWIFT_VERSION' => '3.0' }
 end

Beethoven.xcodeproj/project.pbxproj

@@ -377,16 +377,16 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = "Vadym Markov";
 				TargetAttributes = {
 					D51575AA1C343B77006F8E75 = {
 						CreatedOnToolsVersion = 7.2;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 					D51575B41C343B77006F8E75 = {
 						CreatedOnToolsVersion = 7.2;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 				};
 			};
@@ -539,14 +539,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -589,14 +595,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -644,7 +656,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.vadymmarkov.Beethoven;
 				PRODUCT_NAME = Beethoven;
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -667,7 +680,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.vadymmarkov.Beethoven;
 				PRODUCT_NAME = Beethoven;
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
@@ -684,7 +698,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.vadymmarkov.BeethovenTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -700,7 +715,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.vadymmarkov.BeethovenTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};

Beethoven.xcodeproj/xcshareddata/xcschemes/Beethoven-iOS.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "0900"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -55,6 +56,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

Cartfile.resolved

@@ -1,3 +1,3 @@
-github "Quick/Nimble" "v6.0.1"
-github "Quick/Quick" "v1.1.0"
-github "vadymmarkov/Pitchy" "2.0.1"
+github "Quick/Nimble" "v7.0.2"
+github "Quick/Quick" "v1.2.0"
+github "vadymmarkov/Pitchy" "3.0.0"

Example/GuitarTuner/.swift-version

@@ -1 +1 @@
-3.0
+4.0

Example/GuitarTuner/GuitarTuner.xcodeproj/project.pbxproj

@@ -145,13 +145,13 @@
 		D57D40F51BE95A350026B005 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = "Vadym Markov";
 				TargetAttributes = {
 					D57D40FC1BE95A350026B005 = {
 						CreatedOnToolsVersion = 7.0.1;
 						DevelopmentTeam = 6YMA3EN78R;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 				};
 			};
@@ -192,13 +192,16 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-GuitarTuner-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 		1962EBAD1F8E34314E982594 /* [CP] Check Pods Manifest.lock */ = {
@@ -237,9 +240,18 @@
 			files = (
 			);
 			inputPaths = (
+				"${SRCROOT}/Pods/Target Support Files/Pods-GuitarTuner/Pods-GuitarTuner-frameworks.sh",
+				"${BUILT_PRODUCTS_DIR}/Beethoven/Beethoven.framework",
+				"${BUILT_PRODUCTS_DIR}/Cartography/Cartography.framework",
+				"${BUILT_PRODUCTS_DIR}/Hue/Hue.framework",
+				"${BUILT_PRODUCTS_DIR}/Pitchy/Pitchy.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Beethoven.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Cartography.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Hue.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Pitchy.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -310,14 +322,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -357,14 +375,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -401,7 +425,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.vadymmarkov.GuitarTuner;
 				PRODUCT_NAME = GuitarTuner;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -416,7 +441,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.vadymmarkov.GuitarTuner;
 				PRODUCT_NAME = GuitarTuner;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};

Example/GuitarTuner/GuitarTuner/Source/AppDelegate.swift

@@ -3,20 +3,12 @@ import Hue
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
-
   var window: UIWindow?
+  lazy var navigationController: UINavigationController = .init(rootViewController: self.viewController)
+  lazy var viewController: ViewController = .init()
 
-  lazy var navigationController: UINavigationController = { [unowned self] in
-    let controller = UINavigationController(rootViewController: self.viewController)
-    return controller
-    }()
-
-  lazy var viewController: ViewController = {
-    let controller = ViewController()
-    return controller
-    }()
-
-  func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+  func application(_ application: UIApplication,
+                   didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
     window = UIWindow(frame: UIScreen.main.bounds)
     window?.rootViewController = navigationController
 
@@ -27,14 +19,14 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     return true
   }
 
-  func applyStyles() {
+  private func applyStyles() {
     let navigationBar = UINavigationBar.appearance()
     navigationBar.barStyle = .black
     navigationBar.barTintColor = UIColor(hex: "111011")
     navigationBar.isTranslucent = false
     navigationBar.shadowImage = UIImage()
     navigationBar.titleTextAttributes = [
-      NSForegroundColorAttributeName: UIColor.white
+      NSAttributedStringKey.foregroundColor: UIColor.white
     ]
   }
 }