fixes for XC8 beta 4

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/QuickZip.swift

@@ -39,13 +39,14 @@ extension Zip {
      */
     public class func quickUnzipFile(_ path: URL, progress: ((progress: Double) -> ())?) throws -> URL {
         let fileManager = FileManager.default
-        guard let fileExtension = path.pathExtension, let fileName = path.lastPathComponent else {
-            throw ZipError.unzipFail
-        }
+
+        let fileExtension = path.pathExtension
+        let fileName = path.lastPathComponent
+
         let directoryName = fileName.replacingOccurrences(of: ".\(fileExtension)", with: "")
-        let documentsUrl = fileManager.urlsForDirectory(.documentDirectory, inDomains: .userDomainMask)[0] as URL
+        let documentsUrl = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0] as URL
         do {
-            let destinationUrl = try documentsUrl.appendingPathComponent(directoryName, isDirectory: true)
+            let destinationUrl = documentsUrl.appendingPathComponent(directoryName, isDirectory: true)
             try self.unzipFile(path, destination: destinationUrl, overwrite: true, password: nil, progress: progress)
             return destinationUrl
         }catch{
@@ -86,7 +87,7 @@ extension Zip {
      */
     public class func quickZipFiles(_ paths: [URL], fileName: String, progress: ((progress: Double) -> ())?) throws -> URL {
         let fileManager = FileManager.default
-        let documentsUrl = fileManager.urlsForDirectory(.documentDirectory, inDomains: .userDomainMask)[0] as URL
+        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

Zip/Zip.swift

@@ -10,7 +10,7 @@ import Foundation
 import minizip
 
 /// Zip error type
-public enum ZipError: ErrorProtocol {
+public enum ZipError: Error {
     /// File not found
     case fileNotFound
     /// Unzip fail
@@ -68,9 +68,8 @@ public class Zip {
         let fileManager = FileManager.default
         
         // Check whether a zip file exists at path.
-        guard let path = zipFilePath.path, destination.path != nil else {
-            throw ZipError.fileNotFound
-        }
+        let path = zipFilePath.path
+        
         if fileManager.fileExists(atPath: path) == false || fileExtensionIsInvalid(zipFilePath.pathExtension) {
             throw ZipError.fileNotFound
         }
@@ -121,7 +120,8 @@ public class Zip {
             }
             currentPosition += Double(fileInfo.compressed_size)
             let fileNameSize = Int(fileInfo.size_filename) + 1
-            let fileName = UnsafeMutablePointer<CChar>(allocatingCapacity: fileNameSize)
+            //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
@@ -140,9 +140,9 @@ public class Zip {
             if pathString.rangeOfCharacter(from: CharacterSet(charactersIn: "/\\")) != nil {
                 pathString = pathString.replacingOccurrences(of: "\\", with: "/")
             }
-            guard let fullPath = try! destination.appendingPathComponent(pathString).path else {
-                throw ZipError.unzipFail
-            }
+
+            let fullPath = destination.appendingPathComponent(pathString).path
+
             let creationDate = Date()
             let directoryAttributes = [FileAttributeKey.creationDate.rawValue : creationDate,
                                        FileAttributeKey.modificationDate.rawValue : creationDate]
@@ -215,9 +215,7 @@ public class Zip {
         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)
@@ -252,7 +250,7 @@ public class Zip {
             let filePath = path.filePath()
             var isDirectory: ObjCBool = false
             fileManager.fileExists(atPath: filePath, isDirectory: &isDirectory)
-            if !isDirectory {
+            if !isDirectory.boolValue {
                 let input = fopen(filePath, "r")
                 if input == nil {
                     throw ZipError.zipFail
@@ -262,7 +260,7 @@ public class Zip {
                 do {
                     let fileAttributes = try fileManager.attributesOfItem(atPath: filePath)
                     if let fileDate = fileAttributes[FileAttributeKey.modificationDate] as? Date {
-                        let components = Calendar.current.components([.year, .month, .day, .hour, .minute, .second], from: fileDate)
+                        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!)

Zip/ZipUtilities.swift

@@ -21,12 +21,7 @@ internal class ZipUtilities {
         let fileName: String?
         
         func filePath() -> String {
-            if let filePath = filePathURL.path {
-                return filePath
-            }
-            else {
-                return String()
-            }
+            return filePathURL.path
         }
     }
     
@@ -42,12 +37,10 @@ internal class ZipUtilities {
     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.fileExists(atPath: filePath, isDirectory: &isDirectory)
-            if !isDirectory {
+            if !isDirectory.boolValue {
                 let processedPath = ProcessedFilePath(filePathURL: path, fileName: path.lastPathComponent)
                 processedFilePaths.append(processedPath)
             }
@@ -69,15 +62,16 @@ internal class ZipUtilities {
      */
     internal func expandDirectoryFilePath(_ directory: URL) -> [ProcessedFilePath] {
         var processedFilePaths = [ProcessedFilePath]()
-        if let directoryPath = directory.path, let enumerator = fileManager.enumerator(atPath: directoryPath) {
+        let directoryPath = directory.path
+        if let enumerator = fileManager.enumerator(atPath: directoryPath) {
             while let filePathComponent = enumerator.nextObject() as? String {
-                let path = try! directory.appendingPathComponent(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.fileExists(atPath: filePath, isDirectory: &isDirectory)
-                if !isDirectory {
+                if !isDirectory.boolValue {
                     let fileName = (directoryName as NSString).appendingPathComponent(filePathComponent)
                     let processedPath = ProcessedFilePath(filePathURL: path, fileName: fileName)
                     processedFilePaths.append(processedPath)