Merge pull request #2 from marmelroy/swift3.0

Swift3.0

.gitignore

+# MacOS
+.DS_Store
 # Xcode
 #
 build/

.travis.yml

-osx_image: xcode7.2
+osx_image: xcode8
 language: objective-c
 env:
   global:
@@ -6,9 +6,7 @@ env:
   - LANG=en_US.UTF-8
 before_install:
   - brew update || brew update
-  - brew outdated xctool || brew upgrade xctool
   - gem install cocoapods
-  - xcrun simctl list
 install: echo "<3"
 env:
   - MODE=framework
@@ -19,3 +17,4 @@ script: ./build.sh $MODE
 branches:
   only:
     - master
+    - swift3.0

README.md

@@ -30,7 +30,7 @@ catch {
 
 ## Advanced Zip
 
-For more advanced usage, Zip has functions that let you set custom  destination paths, work with password protected zips and use a progress handling closure. These function throw if there is an error but don't return.
+For more advanced usage, Zip has functions that let you set custom  destination paths, work with password protected zips and use a progress handling closure. These functions throw if there is an error but don't return.
 ```swift
 do {
     let filePath = NSBundle.mainBundle().URLForResource("file", withExtension: "zip")!
@@ -51,6 +51,13 @@ catch {
 }
 ```
 
+## Custom File Extensions
+
+Zip supports '.zip' and '.cbz' files out of the box. To support additional zip-derivative file extensions:
+```
+Zip.addCustomFileExtension("file-extension-here")
+```
+
 
 ### Setting up with Carthage
 

Zip copy-Info.plist

@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.4.1</string>
+	<string>0.4.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>6</string>
+	<string>7</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>

Zip.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "Zip"
-  s.version          = "0.4.1"
+  s.version          = "0.4.3"
   s.summary          = "Zip and unzip files in Swift."
 
 # This description is used to generate tags and improve search results.

Zip.xcodeproj/project.pbxproj

@@ -493,7 +493,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 0720;
+				LastUpgradeCheck = 0800;
 				ORGANIZATIONNAME = "Roy Marmelstein";
 				TargetAttributes = {
 					343F50FE1C8DAEEC0028C434 = {
@@ -504,9 +504,11 @@
 					};
 					347E3A731C1DFFB500A11FD3 = {
 						CreatedOnToolsVersion = 7.2;
+						LastSwiftMigration = 0800;
 					};
 					347E3A7D1C1DFFB500A11FD3 = {
 						CreatedOnToolsVersion = 7.2;
+						LastSwiftMigration = 0800;
 					};
 				};
 			};
@@ -677,7 +679,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 7;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "Zip copy-Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -702,7 +704,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 7;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "Zip copy-Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -714,6 +716,7 @@
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "appletvsimulator appletvos";
 				SWIFT_INCLUDE_PATHS = "${SRCROOT}/Zip/minizip/**";
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 			};
@@ -724,10 +727,10 @@
 			buildSettings = {
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 6;
+				CURRENT_PROJECT_VERSION = 7;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 7;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Zip/Info.plist;
@@ -747,10 +750,10 @@
 			buildSettings = {
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 6;
+				CURRENT_PROJECT_VERSION = 7;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 7;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Zip/Info.plist;
@@ -762,6 +765,7 @@
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
 				SWIFT_INCLUDE_PATHS = "${SRCROOT}/Zip/minizip/**";
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 			};
 			name = Release;
 		};
@@ -812,7 +816,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 6;
+				CURRENT_PROJECT_VERSION = 7;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -860,7 +864,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 6;
+				CURRENT_PROJECT_VERSION = 7;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
@@ -889,7 +893,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 7;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Zip/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -901,6 +905,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_INCLUDE_PATHS = "${SRCROOT}/Zip/minizip/**";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -911,7 +916,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 7;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Zip/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -922,6 +927,8 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_INCLUDE_PATHS = "${SRCROOT}/Zip/minizip/**";
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
@@ -932,6 +939,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.roymarmelstein.ZipTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -942,6 +950,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.roymarmelstein.ZipTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};

Zip.xcodeproj/project.xcworkspace/xcshareddata/Zip.xcscmblueprint

@@ -10,7 +10,7 @@
   "DVTSourceControlWorkspaceBlueprintIdentifierKey" : "F3707899-72AE-49DA-9BDD-5CB0B64CF03A",
   "DVTSourceControlWorkspaceBlueprintWorkingCopyPathsKey" : {
     "8DA5B175D3FDB92A3B3CCBD4109A734F1316A3DD" : "Zip\/Zip\/minizip\/",
-    "3DD768C8AB2D6A2647C9EF99992D3CC5820E77C4" : "Zip\/"
+    "3DD768C8AB2D6A2647C9EF99992D3CC5820E77C4" : "Zip-swift3\/"
   },
   "DVTSourceControlWorkspaceBlueprintNameKey" : "Zip",
   "DVTSourceControlWorkspaceBlueprintVersion" : 204,

Zip.xcodeproj/xcshareddata/xcschemes/Zip OSX.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0720"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Zip.xcodeproj/xcshareddata/xcschemes/Zip tvOS.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0730"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Zip.xcodeproj/xcshareddata/xcschemes/Zip.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0720"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Zip.xcodeproj/xcshareddata/xcschemes/ZipTests.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0720"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Zip/Info.plist

@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.4.1</string>
+	<string>0.4.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>6</string>
+	<string>7</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>

Zip/QuickZip.swift

@@ -21,7 +21,7 @@ extension Zip {
      
      - returns: NSURL of the destination folder.
      */
-    public class func quickUnzipFile(path: NSURL) throws -> NSURL {
+    public class func quickUnzipFile(_ path: URL) throws -> URL {
         return try quickUnzipFile(path, progress: nil)
     }
     
@@ -37,16 +37,21 @@ extension Zip {
      
      - returns: NSURL of the destination folder.
      */
-    public class func quickUnzipFile(path: NSURL, progress: ((progress: Double) -> ())?) throws -> NSURL {
-        let fileManager = NSFileManager.defaultManager()
-        guard let fileExtension = path.pathExtension, let fileName = path.lastPathComponent else {
-            throw ZipError.UnzipFail
+    public class func quickUnzipFile(_ path: URL, progress: ((progress: Double) -> ())?) throws -> URL {
+        let fileManager = FileManager.default
+
+        let fileExtension = path.pathExtension
+        let fileName = path.lastPathComponent
+
+        let directoryName = fileName.replacingOccurrences(of: ".\(fileExtension)", with: "")
+        let documentsUrl = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0] as URL
+        do {
+            let destinationUrl = documentsUrl.appendingPathComponent(directoryName, isDirectory: true)
+            try self.unzipFile(path, destination: destinationUrl, overwrite: true, password: nil, progress: progress)
+            return destinationUrl
+        }catch{
+            throw(ZipError.unzipFail)
         }
-        let directoryName = fileName.stringByReplacingOccurrencesOfString(".\(fileExtension)", withString: "")
-        let documentsUrl = fileManager.URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
-        let destinationUrl = documentsUrl.URLByAppendingPathComponent(directoryName, isDirectory: true)
-        try self.unzipFile(path, destination: destinationUrl, overwrite: true, password: nil, progress: progress)
-        return destinationUrl
     }
     
     //MARK: Quick Zip
@@ -63,7 +68,7 @@ extension Zip {
      
      - returns: NSURL of the destination folder.
      */
-    public class func quickZipFiles(paths: [NSURL], fileName: String) throws -> NSURL {
+    public class func quickZipFiles(_ paths: [URL], fileName: String) throws -> URL {
         return try quickZipFiles(paths, fileName: fileName, progress: nil)
     }
     
@@ -80,13 +85,13 @@ extension Zip {
      
      - returns: NSURL of the destination folder.
      */
-    public class func quickZipFiles(paths: [NSURL], fileName: String, progress: ((progress: Double) -> ())?) throws -> NSURL {
-        let fileManager = NSFileManager.defaultManager()
-        let documentsUrl = fileManager.URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
-        let destinationUrl = documentsUrl.URLByAppendingPathComponent("\(fileName).zip")
+    public class func quickZipFiles(_ paths: [URL], fileName: String, progress: ((progress: Double) -> ())?) throws -> URL {
+        let fileManager = FileManager.default
+        let documentsUrl = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0] as URL
+        let destinationUrl = try! documentsUrl.appendingPathComponent("\(fileName).zip")
         try self.zipFiles(paths, zipFilePath: destinationUrl, password: nil, progress: progress)
         return destinationUrl
     }
     
     
-}
+}
\ No newline at end of file

Zip/Zip.swift

@@ -10,20 +10,20 @@ import Foundation
 import minizip
 
 /// Zip error type
-public enum ZipError: ErrorType {
+public enum ZipError: Error {
     /// File not found
-    case FileNotFound
+    case fileNotFound
     /// Unzip fail
-    case UnzipFail
+    case unzipFail
     /// Zip fail
-    case ZipFail
+    case zipFail
     
     /// User readable description
     public var description: String {
         switch self {
-        case .FileNotFound: return NSLocalizedString("File not found.", comment: "")
-        case .UnzipFail: return NSLocalizedString("Failed to unzip file.", comment: "")
-        case .ZipFail: return NSLocalizedString("Failed to zip file.", comment: "")
+        case .fileNotFound: return NSLocalizedString("File not found.", comment: "")
+        case .unzipFail: return NSLocalizedString("Failed to unzip file.", comment: "")
+        case .zipFail: return NSLocalizedString("Failed to zip file.", comment: "")
         }
     }
 }
@@ -62,37 +62,36 @@ public class Zip {
      - notes: Supports implicit progress composition
      */
     
-    public class func unzipFile(zipFilePath: NSURL, destination: NSURL, overwrite: Bool, password: String?, progress: ((progress: Double) -> ())?) throws {
+    public class func unzipFile(_ zipFilePath: URL, destination: URL, overwrite: Bool, password: String?, progress: ((progress: Double) -> ())?) throws {
         
         // File manager
-        let fileManager = NSFileManager.defaultManager()
+        let fileManager = FileManager.default
         
         // Check whether a zip file exists at path.
-        guard let path = zipFilePath.path where destination.path != nil else {
-            throw ZipError.FileNotFound
-        }
-        if fileManager.fileExistsAtPath(path) == false || fileExtensionIsInvalid(zipFilePath.pathExtension) {
-            throw ZipError.FileNotFound
+        let path = zipFilePath.path
+        
+        if fileManager.fileExists(atPath: path) == false || fileExtensionIsInvalid(zipFilePath.pathExtension) {
+            throw ZipError.fileNotFound
         }
         
         // Unzip set up
         var ret: Int32 = 0
         var crc_ret: Int32 = 0
         let bufferSize: UInt32 = 4096
-        var buffer = Array<CUnsignedChar>(count: Int(bufferSize), repeatedValue: 0)
+        var buffer = Array<CUnsignedChar>(repeating: 0, count: Int(bufferSize))
         
         // Progress handler set up
         var totalSize: Double = 0.0
         var currentPosition: Double = 0.0
-        let fileAttributes = try fileManager.attributesOfItemAtPath(path)
-        if let attributeFileSize = fileAttributes[NSFileSize] as? Double {
+        let fileAttributes = try fileManager.attributesOfItem(atPath: path)
+        if let attributeFileSize = fileAttributes[FileAttributeKey.size] as? Double {
             totalSize += attributeFileSize
         }
         
-        let progressTracker = NSProgress(totalUnitCount: Int64(totalSize))
-        progressTracker.cancellable = false
-        progressTracker.pausable = false
-        progressTracker.kind = NSProgressKindFile
+        let progressTracker = Progress(totalUnitCount: Int64(totalSize))
+        progressTracker.isCancellable = false
+        progressTracker.isPausable = false
+        progressTracker.kind = ProgressKind.file
         
         // Begin unzipping
         let zip = unzOpen64(path)
@@ -100,64 +99,67 @@ public class Zip {
             unzClose(zip)
         }
         if unzGoToFirstFile(zip) != UNZ_OK {
-            throw ZipError.UnzipFail
+            throw ZipError.unzipFail
         }
         repeat {
-            if let cPassword = password?.cStringUsingEncoding(NSASCIIStringEncoding) {
+            if let cPassword = password?.cString(using: String.Encoding.ascii) {
                 ret = unzOpenCurrentFilePassword(zip, cPassword)
             }
             else {
                 ret = unzOpenCurrentFile(zip);
             }
             if ret != UNZ_OK {
-                throw ZipError.UnzipFail
+                throw ZipError.unzipFail
             }
             var fileInfo = unz_file_info64()
-            memset(&fileInfo, 0, sizeof(unz_file_info))
+            memset(&fileInfo, 0, sizeof(unz_file_info.self))
             ret = unzGetCurrentFileInfo64(zip, &fileInfo, nil, 0, nil, 0, nil, 0)
             if ret != UNZ_OK {
                 unzCloseCurrentFile(zip)
-                throw ZipError.UnzipFail
+                throw ZipError.unzipFail
             }
             currentPosition += Double(fileInfo.compressed_size)
             let fileNameSize = Int(fileInfo.size_filename) + 1
-            let fileName = UnsafeMutablePointer<CChar>.alloc(fileNameSize)
-            if fileName == nil {
-                throw ZipError.UnzipFail
-            }
+            //let fileName = UnsafeMutablePointer<CChar>(allocatingCapacity: fileNameSize)
+            let fileName = UnsafeMutablePointer<CChar>.allocate(capacity: fileNameSize)
+
             unzGetCurrentFileInfo64(zip, &fileInfo, fileName, UInt(fileNameSize), nil, 0, nil, 0)
             fileName[Int(fileInfo.size_filename)] = 0
-            guard var pathString = String(CString: fileName, encoding: NSUTF8StringEncoding) else {
-                throw ZipError.UnzipFail
+            var pathString = String(cString: fileName)
+            
+            guard pathString.characters.count > 0 else {
+                throw ZipError.unzipFail
             }
+
             var isDirectory = false
             let fileInfoSizeFileName = Int(fileInfo.size_filename-1)
-            if (fileName[fileInfoSizeFileName] == "/".cStringUsingEncoding(NSUTF8StringEncoding)?.first || fileName[fileInfoSizeFileName] == "\\".cStringUsingEncoding(NSUTF8StringEncoding)?.first) {
+            if (fileName[fileInfoSizeFileName] == "/".cString(using: String.Encoding.utf8)?.first || fileName[fileInfoSizeFileName] == "\\".cString(using: String.Encoding.utf8)?.first) {
                 isDirectory = true;
             }
             free(fileName)
-            if pathString.rangeOfCharacterFromSet(NSCharacterSet(charactersInString: "/\\")) != nil {
-                pathString = pathString.stringByReplacingOccurrencesOfString("\\", withString: "/")
-            }
-            guard let fullPath = destination.URLByAppendingPathComponent(pathString).path else {
-                throw ZipError.UnzipFail
+            if pathString.rangeOfCharacter(from: CharacterSet(charactersIn: "/\\")) != nil {
+                pathString = pathString.replacingOccurrences(of: "\\", with: "/")
             }
-            let creationDate = NSDate()
-            let directoryAttributes = [NSFileCreationDate: creationDate, NSFileModificationDate: creationDate]
+
+            let fullPath = destination.appendingPathComponent(pathString).path
+
+            let creationDate = Date()
+            let directoryAttributes = [FileAttributeKey.creationDate.rawValue : creationDate,
+                                       FileAttributeKey.modificationDate.rawValue : creationDate]
             do {
                 if isDirectory {
-                    try fileManager.createDirectoryAtPath(fullPath, withIntermediateDirectories: true, attributes: directoryAttributes)
+                    try fileManager.createDirectory(atPath: fullPath, withIntermediateDirectories: true, attributes: directoryAttributes)
                 }
                 else {
-                    let parentDirectory = (fullPath as NSString).stringByDeletingLastPathComponent
-                    try fileManager.createDirectoryAtPath(parentDirectory, withIntermediateDirectories: true, attributes: directoryAttributes)
+                    let parentDirectory = (fullPath as NSString).deletingLastPathComponent
+                    try fileManager.createDirectory(atPath: parentDirectory, withIntermediateDirectories: true, attributes: directoryAttributes)
                 }
             } catch {}
-            if fileManager.fileExistsAtPath(fullPath) && !isDirectory && !overwrite {
+            if fileManager.fileExists(atPath: fullPath) && !isDirectory && !overwrite {
                 unzCloseCurrentFile(zip)
                 ret = unzGoToNextFile(zip)
             }
-            var filePointer: UnsafeMutablePointer<FILE>
+            var filePointer: UnsafeMutablePointer<FILE>?
             filePointer = fopen(fullPath, "wb")
             while filePointer != nil {
                 let readBytes = unzReadCurrentFile(zip, &buffer, bufferSize)
@@ -171,7 +173,7 @@ public class Zip {
             fclose(filePointer)
             crc_ret = unzCloseCurrentFile(zip)
             if crc_ret == UNZ_CRCERROR {
-                throw ZipError.UnzipFail
+                throw ZipError.unzipFail
             }
             ret = unzGoToNextFile(zip)
             
@@ -207,15 +209,13 @@ public class Zip {
      
      - notes: Supports implicit progress composition
      */
-    public class func zipFiles(paths: [NSURL], zipFilePath: NSURL, password: String?, progress: ((progress: Double) -> ())?) throws {
+    public class func zipFiles(_ paths: [URL], zipFilePath: URL, password: String?, progress: ((progress: Double) -> ())?) throws {
         
         // File manager
-        let fileManager = NSFileManager.defaultManager()
+        let fileManager = FileManager.default
         
         // Check whether a zip file exists at path.
-        guard let destinationPath = zipFilePath.path else {
-            throw ZipError.FileNotFound
-        }
+        let destinationPath = zipFilePath.path
         
         // Process zip paths
         let processedPaths = ZipUtilities().processZipPaths(paths)
@@ -230,8 +230,8 @@ public class Zip {
         for path in processedPaths {
             do {
                 let filePath = path.filePath()
-                let fileAttributes = try fileManager.attributesOfItemAtPath(filePath)
-                let fileSize = fileAttributes[NSFileSize] as? Double
+                let fileAttributes = try fileManager.attributesOfItem(atPath: filePath)
+                let fileSize = fileAttributes[FileAttributeKey.size] as? Double
                 if let fileSize = fileSize {
                     totalSize += fileSize
                 }
@@ -239,36 +239,36 @@ public class Zip {
             catch {}
         }
         
-        let progressTracker = NSProgress(totalUnitCount: Int64(totalSize))
-        progressTracker.cancellable = false
-        progressTracker.pausable = false
-        progressTracker.kind = NSProgressKindFile
+        let progressTracker = Progress(totalUnitCount: Int64(totalSize))
+        progressTracker.isCancellable = false
+        progressTracker.isPausable = false
+        progressTracker.kind = ProgressKind.file
         
         // Begin Zipping
         let zip = zipOpen(destinationPath, APPEND_STATUS_CREATE)
         for path in processedPaths {
             let filePath = path.filePath()
             var isDirectory: ObjCBool = false
-            fileManager.fileExistsAtPath(filePath, isDirectory: &isDirectory)
-            if !isDirectory {
+            fileManager.fileExists(atPath: filePath, isDirectory: &isDirectory)
+            if !isDirectory.boolValue {
                 let input = fopen(filePath, "r")
                 if input == nil {
-                    throw ZipError.ZipFail
+                    throw ZipError.zipFail
                 }
                 let fileName = path.fileName
                 var zipInfo: zip_fileinfo = zip_fileinfo(tmz_date: tm_zip(tm_sec: 0, tm_min: 0, tm_hour: 0, tm_mday: 0, tm_mon: 0, tm_year: 0), dosDate: 0, internal_fa: 0, external_fa: 0)
                 do {
-                    let fileAttributes = try fileManager.attributesOfItemAtPath(filePath)
-                    if let fileDate = fileAttributes[NSFileModificationDate] as? NSDate {
-                        let components = NSCalendar.currentCalendar().components([.Year, .Month, .Day, .Hour, .Minute, .Second], fromDate: fileDate)
-                        zipInfo.tmz_date.tm_sec = UInt32(components.second)
-                        zipInfo.tmz_date.tm_min = UInt32(components.minute)
-                        zipInfo.tmz_date.tm_hour = UInt32(components.hour)
-                        zipInfo.tmz_date.tm_mday = UInt32(components.day)
-                        zipInfo.tmz_date.tm_mon = UInt32(components.month) - 1
-                        zipInfo.tmz_date.tm_year = UInt32(components.year)
+                    let fileAttributes = try fileManager.attributesOfItem(atPath: filePath)
+                    if let fileDate = fileAttributes[FileAttributeKey.modificationDate] as? Date {
+                        let components = Calendar.current.dateComponents([.year, .month, .day, .hour, .minute, .second], from: fileDate)
+                        zipInfo.tmz_date.tm_sec = UInt32(components.second!)
+                        zipInfo.tmz_date.tm_min = UInt32(components.minute!)
+                        zipInfo.tmz_date.tm_hour = UInt32(components.hour!)
+                        zipInfo.tmz_date.tm_mday = UInt32(components.day!)
+                        zipInfo.tmz_date.tm_mon = UInt32(components.month!) - 1
+                        zipInfo.tmz_date.tm_year = UInt32(components.year!)
                     }
-                    if let fileSize = fileAttributes[NSFileSize] as? Double {
+                    if let fileSize = fileAttributes[FileAttributeKey.size] as? Double {
                         currentPosition += fileSize
                     }
                 }
@@ -281,7 +281,7 @@ public class Zip {
                     zipOpenNewFileInZip3(zip, fileName, &zipInfo, nil, 0, nil, 0, nil,Z_DEFLATED, Z_DEFAULT_COMPRESSION, 0, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, nil, 0)
                 }
                 else {
-                    throw ZipError.ZipFail
+                    throw ZipError.zipFail
                 }
                 var length: Int = 0
                 while (feof(input) == 0) {
@@ -318,7 +318,7 @@ public class Zip {
      
      - returns: false if the extension is a valid file extension, otherwise true.
      */
-    internal class func fileExtensionIsInvalid(fileExtension: String?) -> Bool {
+    internal class func fileExtensionIsInvalid(_ fileExtension: String?) -> Bool {
         
         guard let fileExtension = fileExtension else { return true }
         
@@ -330,7 +330,7 @@ public class Zip {
      
      - parameter fileExtension: A file extension.
      */
-    public class func addCustomFileExtension(fileExtension: String) {
+    public class func addCustomFileExtension(_ fileExtension: String) {
         customFileExtensions.insert(fileExtension)
     }
     
@@ -339,7 +339,7 @@ public class Zip {
      
      - parameter fileExtension: A file extension.
      */
-    public class func removeCustomFileExtension(fileExtension: String) {
+    public class func removeCustomFileExtension(_ fileExtension: String) {
         customFileExtensions.remove(fileExtension)
     }
     
@@ -350,7 +350,7 @@ public class Zip {
      
      - returns: true if the extension valid, otherwise false.
      */
-    public class func isValidFileExtension(fileExtension: String) -> Bool {
+    public class func isValidFileExtension(_ fileExtension: String) -> Bool {
         
         let validFileExtensions: Set<String> = customFileExtensions.union(["zip", "cbz"])
         

Zip/ZipUtilities.swift

@@ -11,22 +11,17 @@ import Foundation
 internal class ZipUtilities {
     
     // File manager
-    let fileManager = NSFileManager.defaultManager()
+    let fileManager = FileManager.default
 
     /**
      *  ProcessedFilePath struct
      */
     internal struct ProcessedFilePath {
-        let filePathURL: NSURL
+        let filePathURL: URL
         let fileName: String?
         
         func filePath() -> String {
-            if let filePath = filePathURL.path {
-                return filePath
-            }
-            else {
-                return String()
-            }
+            return filePathURL.path
         }
     }
     
@@ -39,21 +34,19 @@ internal class ZipUtilities {
     
     - returns: Array of ProcessedFilePath structs.
     */
-    internal func processZipPaths(paths: [NSURL]) -> [ProcessedFilePath]{
+    internal func processZipPaths(_ paths: [URL]) -> [ProcessedFilePath]{
         var processedFilePaths = [ProcessedFilePath]()
         for path in paths {
-            guard let filePath = path.path else {
-                continue
-            }
+            let filePath = path.path
             var isDirectory: ObjCBool = false
-            fileManager.fileExistsAtPath(filePath, isDirectory: &isDirectory)
-            if !isDirectory {
+            fileManager.fileExists(atPath: filePath, isDirectory: &isDirectory)
+            if !isDirectory.boolValue {
                 let processedPath = ProcessedFilePath(filePathURL: path, fileName: path.lastPathComponent)
                 processedFilePaths.append(processedPath)
             }
             else {
                 let directoryContents = expandDirectoryFilePath(path)
-                processedFilePaths.appendContentsOf(directoryContents)
+                processedFilePaths.append(contentsOf: directoryContents)
             }
         }
         return processedFilePaths
@@ -67,28 +60,29 @@ internal class ZipUtilities {
      
      - returns: Array of ProcessedFilePath structs.
      */
-    internal func expandDirectoryFilePath(directory: NSURL) -> [ProcessedFilePath] {
+    internal func expandDirectoryFilePath(_ directory: URL) -> [ProcessedFilePath] {
         var processedFilePaths = [ProcessedFilePath]()
-        if let directoryPath = directory.path, let enumerator = fileManager.enumeratorAtPath(directoryPath) {
+        let directoryPath = directory.path
+        if let enumerator = fileManager.enumerator(atPath: directoryPath) {
             while let filePathComponent = enumerator.nextObject() as? String {
-                let path = directory.URLByAppendingPathComponent(filePathComponent)
-                guard let filePath = path.path, let directoryName = directory.lastPathComponent else {
-                    continue
-                }
+                let path = directory.appendingPathComponent(filePathComponent)
+                let filePath = path.path
+                let directoryName = directory.lastPathComponent
+
                 var isDirectory: ObjCBool = false
-                fileManager.fileExistsAtPath(filePath, isDirectory: &isDirectory)
-                if !isDirectory {
-                    let fileName = (directoryName as NSString).stringByAppendingPathComponent(filePathComponent)
+                fileManager.fileExists(atPath: filePath, isDirectory: &isDirectory)
+                if !isDirectory.boolValue {
+                    let fileName = (directoryName as NSString).appendingPathComponent(filePathComponent)
                     let processedPath = ProcessedFilePath(filePathURL: path, fileName: fileName)
                     processedFilePaths.append(processedPath)
                 }
                 else {
                     let directoryContents = expandDirectoryFilePath(path)
-                    processedFilePaths.appendContentsOf(directoryContents)
+                    processedFilePaths.append(contentsOf: directoryContents)
                 }
             }
         }
         return processedFilePaths
     }
 
-}
+}
\ No newline at end of file

ZipTests/Info.plist

@@ -15,10 +15,10 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.4.1</string>
+	<string>0.4.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>6</string>
+	<string>7</string>
 </dict>
 </plist>

ZipTests/ZipTests.swift

@@ -21,10 +21,10 @@ class ZipTests: XCTestCase {
     
     func testQuickUnzip() {
         do {
-            let filePath = NSBundle(forClass: ZipTests.self).URLForResource("bb8", withExtension: "zip")!
+            let filePath = Bundle(for: ZipTests.self).url(forResource: "bb8", withExtension: "zip")!
             let destinationURL = try Zip.quickUnzipFile(filePath)
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertTrue(fileManager.fileExistsAtPath(destinationURL.path!))
+            let fileManager = FileManager.default
+            XCTAssertTrue(fileManager.fileExists(atPath: destinationURL.path))
         }
         catch {
             XCTFail()
@@ -33,11 +33,11 @@ class ZipTests: XCTestCase {
     
     func testQuickUnzipNonExistingPath() {
         do {
-            let filePathURL = NSBundle(forClass: ZipTests.self).resourcePath
+            let filePathURL = Bundle(for: ZipTests.self).resourcePath
             let filePath = NSURL(string:"\(filePathURL!)/bb9.zip")
-            let destinationURL = try Zip.quickUnzipFile(filePath!)
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertFalse(fileManager.fileExistsAtPath(destinationURL.path!))
+            let destinationURL = try Zip.quickUnzipFile(filePath! as URL)
+            let fileManager = FileManager.default
+            XCTAssertFalse(fileManager.fileExists(atPath:destinationURL.path))
         }
         catch {
             XCTAssert(true)
@@ -46,10 +46,10 @@ class ZipTests: XCTestCase {
     
     func testQuickUnzipNonZipPath() {
         do {
-            let filePath = NSBundle(forClass: ZipTests.self).URLForResource("3crBXeO", withExtension: "gif")!
+            let filePath = Bundle(for: ZipTests.self).url(forResource: "3crBXeO", withExtension: "gif")!
             let destinationURL = try Zip.quickUnzipFile(filePath)
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertFalse(fileManager.fileExistsAtPath(destinationURL.path!))
+            let fileManager = FileManager.default
+            XCTAssertFalse(fileManager.fileExists(atPath:destinationURL.path))
         }
         catch {
             XCTAssert(true)
@@ -58,8 +58,8 @@ class ZipTests: XCTestCase {
     
     func testQuickUnzipProgress() {
         do {
-            let filePath = NSBundle(forClass: ZipTests.self).URLForResource("bb8", withExtension: "zip")!
-            try Zip.quickUnzipFile(filePath, progress: { (progress) -> () in
+            let filePath = Bundle(for: ZipTests.self).url(forResource: "bb8", withExtension: "zip")!
+            _ = try Zip.quickUnzipFile(filePath, progress: { (progress) -> () in
                 XCTAssert(true)
             })
         }
@@ -71,9 +71,9 @@ class ZipTests: XCTestCase {
     func testQuickUnzipOnlineURL() {
         do {
             let filePath = NSURL(string: "http://www.google.com/google.zip")!
-            let destinationURL = try Zip.quickUnzipFile(filePath)
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertFalse(fileManager.fileExistsAtPath(destinationURL.path!))
+            let destinationURL = try Zip.quickUnzipFile(filePath as URL)
+            let fileManager = FileManager.default
+            XCTAssertFalse(fileManager.fileExists(atPath:destinationURL.path))
         }
         catch {
             XCTAssert(true)
@@ -82,15 +82,15 @@ class ZipTests: XCTestCase {
     
     func testUnzip() {
         do {
-            let filePath = NSBundle(forClass: ZipTests.self).URLForResource("bb8", withExtension: "zip")!
-            let documentsFolder = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
+            let filePath = Bundle(for: ZipTests.self).url(forResource: "bb8", withExtension: "zip")!
+            let documentsFolder = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0] as NSURL
             
-            try Zip.unzipFile(filePath, destination: documentsFolder, overwrite: true, password: "password", progress: { (progress) -> () in
+            try Zip.unzipFile(filePath, destination: documentsFolder as URL, overwrite: true, password: "password", progress: { (progress) -> () in
                 print(progress)
             })
             
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertTrue(fileManager.fileExistsAtPath(documentsFolder.path!))
+            let fileManager = FileManager.default
+            XCTAssertTrue(fileManager.fileExists(atPath:documentsFolder.path!))
         }
         catch {
             XCTFail()
@@ -99,14 +99,14 @@ class ZipTests: XCTestCase {
     
     func testImplicitProgressUnzip() {
         do {
-            let progress = NSProgress()
+            let progress = Progress()
             progress.totalUnitCount = 1
             
-            let filePath = NSBundle(forClass: ZipTests.self).URLForResource("bb8", withExtension: "zip")!
-            let documentsFolder = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
+            let filePath = Bundle(for: ZipTests.self).url(forResource: "bb8", withExtension: "zip")!
+            let documentsFolder = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0] as NSURL
             
-            progress.becomeCurrentWithPendingUnitCount(1)
-            try Zip.unzipFile(filePath, destination: documentsFolder, overwrite: true, password: "password", progress: nil)
+            progress.becomeCurrent(withPendingUnitCount: 1)
+            try Zip.unzipFile(filePath, destination: documentsFolder as URL, overwrite: true, password: "password", progress: nil)
             progress.resignCurrent()
             
             XCTAssertTrue(progress.totalUnitCount == progress.completedUnitCount)
@@ -119,16 +119,16 @@ class ZipTests: XCTestCase {
     
     func testImplicitProgressZip() {
         do {
-            let progress = NSProgress()
+            let progress = Progress()
             progress.totalUnitCount = 1
             
-            let imageURL1 = NSBundle(forClass: ZipTests.self).URLForResource("3crBXeO", withExtension: "gif")!
-            let imageURL2 = NSBundle(forClass: ZipTests.self).URLForResource("kYkLkPf", withExtension: "gif")!
-            let documentsFolder = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
-            let zipFilePath = documentsFolder.URLByAppendingPathComponent("archive.zip")
+            let imageURL1 = Bundle(for: ZipTests.self).url(forResource: "3crBXeO", withExtension: "gif")!
+            let imageURL2 = Bundle(for: ZipTests.self).url(forResource: "kYkLkPf", withExtension: "gif")!
+            let documentsFolder = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0] as NSURL
+            let zipFilePath = documentsFolder.appendingPathComponent("archive.zip")
             
-            progress.becomeCurrentWithPendingUnitCount(1)
-            try Zip.zipFiles([imageURL1, imageURL2], zipFilePath: zipFilePath, password: nil, progress: nil)
+            progress.becomeCurrent(withPendingUnitCount: 1)
+            try Zip.zipFiles([imageURL1, imageURL2], zipFilePath: zipFilePath!, password: nil, progress: nil)
             progress.resignCurrent()
             
             XCTAssertTrue(progress.totalUnitCount == progress.completedUnitCount)
@@ -141,11 +141,11 @@ class ZipTests: XCTestCase {
     
     func testQuickZip() {
         do {
-            let imageURL1 = NSBundle(forClass: ZipTests.self).URLForResource("3crBXeO", withExtension: "gif")!
-            let imageURL2 = NSBundle(forClass: ZipTests.self).URLForResource("kYkLkPf", withExtension: "gif")!
+            let imageURL1 = Bundle(for: ZipTests.self).url(forResource: "3crBXeO", withExtension: "gif")!
+            let imageURL2 = Bundle(for: ZipTests.self).url(forResource: "kYkLkPf", withExtension: "gif")!
             let destinationURL = try Zip.quickZipFiles([imageURL1, imageURL2], fileName: "archive")
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertTrue(fileManager.fileExistsAtPath(destinationURL.path!))
+            let fileManager = FileManager.default
+            XCTAssertTrue(fileManager.fileExists(atPath:destinationURL.path))
         }
         catch {
             XCTFail()
@@ -154,20 +154,20 @@ class ZipTests: XCTestCase {
     
     func testQuickZipFolder() {
         do {
-            let fileManager = NSFileManager.defaultManager()
-            let imageURL1 = NSBundle(forClass: ZipTests.self).URLForResource("3crBXeO", withExtension: "gif")!
-            let imageURL2 = NSBundle(forClass: ZipTests.self).URLForResource("kYkLkPf", withExtension: "gif")!
-            let folderURL = NSBundle(forClass: ZipTests.self).bundleURL.URLByAppendingPathComponent("Directory")
-            let targetImageURL1 = folderURL.URLByAppendingPathComponent("3crBXeO.gif")
-            let targetImageURL2 = folderURL.URLByAppendingPathComponent("kYkLkPf.gif")
-            if fileManager.fileExistsAtPath(folderURL.path!) {
-                try fileManager.removeItemAtURL(folderURL)
+            let fileManager = FileManager.default
+            let imageURL1 = Bundle(for: ZipTests.self).url(forResource: "3crBXeO", withExtension: "gif")!
+            let imageURL2 = Bundle(for: ZipTests.self).url(forResource: "kYkLkPf", withExtension: "gif")!
+            let folderURL = Bundle(for: ZipTests.self).bundleURL.appendingPathComponent("Directory")
+            let targetImageURL1 = folderURL.appendingPathComponent("3crBXeO.gif")
+            let targetImageURL2 = folderURL.appendingPathComponent("kYkLkPf.gif")
+            if fileManager.fileExists(atPath:folderURL.path) {
+                try fileManager.removeItem(at: folderURL)
             }
-            try fileManager.createDirectoryAtURL(folderURL, withIntermediateDirectories: false, attributes: nil)
-            try fileManager.copyItemAtURL(imageURL1, toURL: targetImageURL1)
-            try fileManager.copyItemAtURL(imageURL2, toURL: targetImageURL2)
+            try fileManager.createDirectory(at: folderURL, withIntermediateDirectories: false, attributes: nil)
+            try fileManager.copyItem(at: imageURL1, to: targetImageURL1)
+            try fileManager.copyItem(at: imageURL2, to: targetImageURL2)
             let destinationURL = try Zip.quickZipFiles([folderURL], fileName: "directory")
-            XCTAssertTrue(fileManager.fileExistsAtPath(destinationURL.path!))
+            XCTAssertTrue(fileManager.fileExists(atPath:destinationURL.path))
         }
         catch {
             XCTFail()
@@ -177,15 +177,15 @@ class ZipTests: XCTestCase {
     
     func testZip() {
         do {
-            let imageURL1 = NSBundle(forClass: ZipTests.self).URLForResource("3crBXeO", withExtension: "gif")!
-            let imageURL2 = NSBundle(forClass: ZipTests.self).URLForResource("kYkLkPf", withExtension: "gif")!
-            let documentsFolder = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
-            let zipFilePath = documentsFolder.URLByAppendingPathComponent("archive.zip")
-            try Zip.zipFiles([imageURL1, imageURL2], zipFilePath: zipFilePath, password: nil, progress: { (progress) -> () in
+            let imageURL1 = Bundle(for: ZipTests.self).url(forResource: "3crBXeO", withExtension: "gif")!
+            let imageURL2 = Bundle(for: ZipTests.self).url(forResource: "kYkLkPf", withExtension: "gif")!
+            let documentsFolder = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0] as NSURL
+            let zipFilePath = documentsFolder.appendingPathComponent("archive.zip")
+            try Zip.zipFiles([imageURL1, imageURL2], zipFilePath: zipFilePath!, password: nil, progress: { (progress) -> () in
                 print(progress)
             })
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertTrue(fileManager.fileExistsAtPath(zipFilePath.path!))
+            let fileManager = FileManager.default
+            XCTAssertTrue(fileManager.fileExists(atPath:(zipFilePath?.path)!))
         }
         catch {
             XCTFail()
@@ -194,23 +194,23 @@ class ZipTests: XCTestCase {
     
     func testZipUnzipPassword() {
         do {
-            let imageURL1 = NSBundle(forClass: ZipTests.self).URLForResource("3crBXeO", withExtension: "gif")!
-            let imageURL2 = NSBundle(forClass: ZipTests.self).URLForResource("kYkLkPf", withExtension: "gif")!
-            let documentsFolder = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
-            let zipFilePath = documentsFolder.URLByAppendingPathComponent("archive.zip")
-            try Zip.zipFiles([imageURL1, imageURL2], zipFilePath: zipFilePath, password: "password", progress: { (progress) -> () in
+            let imageURL1 = Bundle(for: ZipTests.self).url(forResource: "3crBXeO", withExtension: "gif")!
+            let imageURL2 = Bundle(for: ZipTests.self).url(forResource: "kYkLkPf", withExtension: "gif")!
+            let documentsFolder = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0] as NSURL
+            let zipFilePath = documentsFolder.appendingPathComponent("archive.zip")
+            try Zip.zipFiles([imageURL1, imageURL2], zipFilePath: zipFilePath!, password: "password", progress: { (progress) -> () in
                 print(progress)
             })
-            let fileManager = NSFileManager.defaultManager()
-            XCTAssertTrue(fileManager.fileExistsAtPath(zipFilePath.path!))
-            guard let fileExtension = zipFilePath.pathExtension, let fileName = zipFilePath.lastPathComponent else {
-                throw ZipError.UnzipFail
+            let fileManager = FileManager.default
+            XCTAssertTrue(fileManager.fileExists(atPath:(zipFilePath?.path)!))
+            guard let fileExtension = zipFilePath?.pathExtension, let fileName = zipFilePath?.lastPathComponent else {
+                throw ZipError.unzipFail
             }
-            let directoryName = fileName.stringByReplacingOccurrencesOfString(".\(fileExtension)", withString: "")
-            let documentsUrl = fileManager.URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)[0] as NSURL
-            let destinationUrl = documentsUrl.URLByAppendingPathComponent(directoryName, isDirectory: true)
-            try Zip.unzipFile(zipFilePath, destination: destinationUrl, overwrite: true, password: "password", progress: nil)
-            XCTAssertTrue(fileManager.fileExistsAtPath(destinationUrl.path!))
+            let directoryName = fileName.replacingOccurrences(of: ".\(fileExtension)", with: "")
+            let documentsUrl = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0] as NSURL
+            let destinationUrl = documentsUrl.appendingPathComponent(directoryName, isDirectory: true)
+            try Zip.unzipFile(zipFilePath!, destination: destinationUrl!, overwrite: true, password: "password", progress: nil)
+            XCTAssertTrue(fileManager.fileExists(atPath:(destinationUrl?.path)!))
         }
         catch {
             XCTFail()
@@ -220,16 +220,15 @@ class ZipTests: XCTestCase {
     
     func testQuickUnzipSubDir() {
         do {
-            let bookURL = NSBundle(forClass: ZipTests.self).URLForResource("bb8", withExtension: "zip")!
+            let bookURL = Bundle(for: ZipTests.self).url(forResource: "bb8", withExtension: "zip")!
             let unzipDestination = try Zip.quickUnzipFile(bookURL)
-            let fileManager = NSFileManager.defaultManager()
-            
-            let subDir = unzipDestination.URLByAppendingPathComponent("subDir")
-            let imageURL = subDir.URLByAppendingPathComponent("r2W9yu9").URLByAppendingPathExtension("gif")
+            let fileManager = FileManager.default
+            let subDir = unzipDestination.appendingPathComponent("subDir")
+            let imageURL = subDir.appendingPathComponent("r2W9yu9").appendingPathExtension("gif")
             
-            XCTAssertTrue(fileManager.fileExistsAtPath(unzipDestination.path!))
-            XCTAssertTrue(fileManager.fileExistsAtPath(subDir.path!))
-            XCTAssertTrue(fileManager.fileExistsAtPath(imageURL.path!))
+            XCTAssertTrue(fileManager.fileExists(atPath:unzipDestination.path))
+            XCTAssertTrue(fileManager.fileExists(atPath:subDir.path))
+            XCTAssertTrue(fileManager.fileExists(atPath:imageURL.path))
         } catch {
             XCTFail()
         }

build.sh

 #!/bin/bash
 
 # **** Update me when new Xcode versions are released! ****
-PLATFORM="platform=iOS Simulator,OS=9.2,name=iPhone 6"
-SDK="iphonesimulator9.2"
+PLATFORM="platform=iOS Simulator,OS=10.0,name=iPhone 6s"
+SDK="iphonesimulator10.0"
 
 
 # It is pitch black.
@@ -19,12 +19,12 @@ MODE="$1"
 
 if [ "$MODE" = "framework" ]; then
     echo "Building and testing Zip."
-    xctool \
+    xcodebuild \
         -project Zip.xcodeproj \
         -scheme Zip \
         -sdk "$SDK" \
         -destination "$PLATFORM" \
-        build test
+        test
     trap - EXIT
     exit 0
 fi
@@ -35,12 +35,11 @@ if [ "$MODE" = "examples" ]; then
     for example in examples/*/; do
         echo "Building $example."
         pod install --project-directory=$example
-        xctool \
+        xcodebuild \
             -workspace "${example}Sample.xcworkspace" \
             -scheme Sample \
             -sdk "$SDK" \
-            -destination "$PLATFORM" \
-            build
+            -destination "$PLATFORM"
     done
     trap - EXIT
     exit 0