Swift 4

.swift-version

@@ -1 +1 @@
-3.1
+4.0

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode8.3
+osx_image: xcode9.2
 podfile: Example/Podfile
 cache:
   bundler: true
@@ -9,7 +9,7 @@ cache:
     - Example/Pods/SwiftLint
 before_install:
   - xcrun instruments -s devices
-  - xcrun instruments -w "iPhone 7 (10.3.1) [" || true
+  - xcrun instruments -w "iPhone 7 (11.2) [" || true
 install:
   - bundle install --jobs=3 --retry=3 --deployment
   - bundle exec pod install --project-directory=Example

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## Next Release
+
+* Update to Swift 4 with Xcode 9 [#15](https://github.com/carousell/pickle/pull/15)
+
 ## v1.2.0
 
 * Drop iOS 8 support [#13](https://github.com/carousell/pickle/pull/13)

Example/Pickle.xcodeproj/project.pbxproj

@@ -157,8 +157,8 @@
 		B563515C1F06278E00B5A46D /* UITests */ = {
 			isa = PBXGroup;
 			children = (
-				B563515D1F06278E00B5A46D /* UITests.swift */,
 				B563515F1F06278E00B5A46D /* Info.plist */,
+				B563515D1F06278E00B5A46D /* UITests.swift */,
 			);
 			path = UITests;
 			sourceTree = "<group>";
@@ -215,15 +215,16 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0830;
-				LastUpgradeCheck = 0820;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = Carousell;
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
-						LastSwiftMigration = 0820;
+						LastSwiftMigration = 0900;
 					};
 					B563515A1F06278E00B5A46D = {
 						CreatedOnToolsVersion = 8.3.3;
+						LastSwiftMigration = 0900;
 						ProvisioningStyle = Automatic;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
@@ -274,13 +275,16 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-PickleExample-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${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;
 		};
 		6602408F2886C3A7E9355419 /* [CP] Copy Pods Resources */ = {
@@ -304,13 +308,16 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-PickleUITests-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${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;
 		};
 		AF94885251D96D308FF9F657 /* [CP] Copy Pods Resources */ = {
@@ -363,9 +370,12 @@
 			files = (
 			);
 			inputPaths = (
+				"${SRCROOT}/Pods/Target Support Files/Pods-PickleExample/Pods-PickleExample-frameworks.sh",
+				"${BUILT_PRODUCTS_DIR}/Pickle/Pickle.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Pickle.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -423,14 +433,20 @@
 				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;
@@ -470,14 +486,20 @@
 				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;
@@ -514,7 +536,8 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.carousell.pickle-example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -530,7 +553,8 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.carousell.pickle-example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
@@ -549,7 +573,8 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 				TEST_TARGET_NAME = PickleExample;
 			};
 			name = Debug;
@@ -567,7 +592,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.carousell.UITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 				TEST_TARGET_NAME = PickleExample;
 			};
 			name = Release;

Example/Pickle.xcodeproj/xcshareddata/xcschemes/Pickle-Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -40,6 +40,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -69,6 +70,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

Example/Pickle/CarousellImagePickerController.swift

@@ -39,20 +39,20 @@ internal class CarousellImagePickerController: ImagePickerController {
             let title = NSMutableAttributedString(
                 string: "What are you listing?\n",
                 attributes: [
-                    NSFontAttributeName: UIFont.boldSystemFont(ofSize: 22),
-                    NSForegroundColorAttributeName: UIColor.black,
-                    NSBackgroundColorAttributeName: UIColor.white,
-                    NSParagraphStyleAttributeName: titleStyle
+                    .font: UIFont.boldSystemFont(ofSize: 22),
+                    .foregroundColor: UIColor.black,
+                    .backgroundColor: UIColor.white,
+                    .paragraphStyle: titleStyle
                 ]
             )
 
             let subtitle = NSAttributedString(
                 string: "You can choose up to 4 photos for your listing.\n",
                 attributes: [
-                    NSFontAttributeName: UIFont.systemFont(ofSize: 12),
-                    NSForegroundColorAttributeName: UIColor.darkGray,
-                    NSBackgroundColorAttributeName: UIColor.white,
-                    NSParagraphStyleAttributeName: subtitleStyle
+                    .font: UIFont.systemFont(ofSize: 12),
+                    .foregroundColor: UIColor.darkGray,
+                    .backgroundColor: UIColor.white,
+                    .paragraphStyle: subtitleStyle
                 ]
             )
 
@@ -96,8 +96,8 @@ private struct CarousellTheme: ImagePickerConfigurable {
 
     // MARK: - Image Selections
 
-    var imageTagTextAttributes: [String: Any]? = nil
-    var selectedImageOverlayColor: UIColor? = nil
+    let imageTagTextAttributes: [NSAttributedStringKey: Any]? = nil
+    let selectedImageOverlayColor: UIColor? = nil
     let allowedSelections: ImagePickerSelection? = .limit(to: 4)
 
     // MARK: -

Example/Podfile

@@ -3,7 +3,7 @@ use_frameworks!
 
 target 'PickleExample' do
   pod 'Pickle', :path => '../'
-  pod 'SwiftLint'
+  pod 'SwiftLint', '0.23.1'
 
   target 'PickleUITests' do
     inherit! :search_paths

Example/Podfile.lock

@@ -1,19 +1,19 @@
 PODS:
   - Pickle (1.2.0)
-  - SwiftLint (0.18.1)
+  - SwiftLint (0.23.1)
 
 DEPENDENCIES:
   - Pickle (from `../`)
-  - SwiftLint
+  - SwiftLint (= 0.23.1)
 
 EXTERNAL SOURCES:
   Pickle:
-    :path: "../"
+    :path: ../
 
 SPEC CHECKSUMS:
   Pickle: 80f99c9377a2785e48bd5c3ad061e7f614120312
-  SwiftLint: b467d08f5b25dc3b3cfed243d8e1b74b91714c67
+  SwiftLint: 1b670ce79284c76520f84060e87d645078fd32fa
 
-PODFILE CHECKSUM: 83c0411086be0ec4861900c45c98a441a46c6431
+PODFILE CHECKSUM: 47f97668e0890347a0b2faf96d7471347d1e708a
 
-COCOAPODS: 1.2.1
+COCOAPODS: 1.3.1