Bump version

Add Xcode 8.3 UUID

.swiftlint.yml

@@ -0,0 +1,4 @@
+disabled_rules:
+    - line_length
+    - force_cast
+    - todo

CHANGELOG.md

@@ -1,6 +1,31 @@
 Change Log
 ==========
 
+Version 0.2.1
+----------------------------
+
+- Added UUIDs for Xcode <=8.3.
+
+
+Version 0.2.0
+----------------------------
+
+- Xcode 8 Support.
+
+
+Version 0.1.2
+----------------------------
+
+- Fixed bug that saving non-swift file runs autocorrect.
+- Set working directory to where workspace (or project) file is placed.
+
+
+Version 0.1.1
+----------------------------
+
+- Rename plug-in name: SwiftLintAutoCorrect -> SwiftLintXcode.
+
+
 Version 0.1.0
 ----------------------------
 

README.md

@@ -8,14 +8,30 @@ Runs `swiftlint autocorrect --path CURRENT_FILE` before \*.swift file is saved.
 ![Screenshot](https://cloud.githubusercontent.com/assets/400558/14304460/d2a133dc-fbed-11e5-9573-2c21cce699e0.png)
 
 
+IMPORTANT: Xcode 8 Installation
+-------------------------------
+
+Xcode 8 won't load any unsigned plugins without resigning Xcode itself.
+https://github.com/alcatraz/Alcatraz/issues/475
+
+See XVim's nice and simple installation doc to resign it..! (NOTE: AT YOUR OWN SECURITY RISK)
+https://github.com/XVimProject/XVim/blob/3167408ade82cfef87acc704822da61af69688f8/INSTALL_Xcode8.md
+
+
 INSTALLATION
 ------------
 
-```bash
-# This plugin does not bundle swiftlint binary.
-# Please ensure swiftlint is on PATH.
-brew update && brew install swiftlint
+Install via [Alcatraz](https://github.com/alcatraz/Alcatraz), a package manager for Xcode.
 
+This plugin does not bundle swiftlint binary. Please ensure swiftlint is on PATH.
+
+```bash
+brew update && brew install swiftlint
+```
+
+### Manual installation
+
+```bash
 git clone https://github.com/ypresto/SwiftLintXcode
 cd SwiftLintXcode
 # Build and install.

SwiftLintXcode.xcodeproj/project.pbxproj

@@ -9,6 +9,8 @@
 /* Begin PBXBuildFile section */
 		0498717F1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.m in Sources */ = {isa = PBXBuildFile; fileRef = 0498717E1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.m */; };
 		049871811CB28EBF00C5F7B5 /* Formatter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 049871801CB28EBF00C5F7B5 /* Formatter.swift */; };
+		04DFAD471CB508D1007998DF /* SwiftLintXcodeIDEHelper.m in Sources */ = {isa = PBXBuildFile; fileRef = 04DFAD461CB508D1007998DF /* SwiftLintXcodeIDEHelper.m */; };
+		04DFAD491CB50BC8007998DF /* errorHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04DFAD481CB50BC8007998DF /* errorHelper.swift */; };
 		04E4BF341CB25D3200BC7305 /* SwiftLintXcode.xcscheme in Resources */ = {isa = PBXBuildFile; fileRef = 04E4BF331CB25D3200BC7305 /* SwiftLintXcode.xcscheme */; };
 		04E4BF361CB25D3200BC7305 /* SwiftLintXcode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04E4BF351CB25D3200BC7305 /* SwiftLintXcode.swift */; };
 		04E4BF381CB25D3200BC7305 /* NSObject_Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04E4BF371CB25D3200BC7305 /* NSObject_Extension.swift */; };
@@ -20,6 +22,9 @@
 		0498717D1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SwiftLintXcodeTRVSXcode.h; sourceTree = "<group>"; };
 		0498717E1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SwiftLintXcodeTRVSXcode.m; sourceTree = "<group>"; };
 		049871801CB28EBF00C5F7B5 /* Formatter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Formatter.swift; sourceTree = "<group>"; };
+		04DFAD451CB508D1007998DF /* SwiftLintXcodeIDEHelper.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SwiftLintXcodeIDEHelper.h; sourceTree = "<group>"; };
+		04DFAD461CB508D1007998DF /* SwiftLintXcodeIDEHelper.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SwiftLintXcodeIDEHelper.m; sourceTree = "<group>"; };
+		04DFAD481CB50BC8007998DF /* errorHelper.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = errorHelper.swift; sourceTree = "<group>"; };
 		04E4BF2F1CB25D3100BC7305 /* SwiftLintXcode.xcplugin */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = SwiftLintXcode.xcplugin; sourceTree = BUILT_PRODUCTS_DIR; };
 		04E4BF331CB25D3200BC7305 /* SwiftLintXcode.xcscheme */ = {isa = PBXFileReference; lastKnownFileType = text.xml; name = SwiftLintXcode.xcscheme; path = SwiftLintXcode.xcodeproj/xcshareddata/xcschemes/SwiftLintXcode.xcscheme; sourceTree = SOURCE_ROOT; };
 		04E4BF351CB25D3200BC7305 /* SwiftLintXcode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SwiftLintXcode.swift; sourceTree = "<group>"; };
@@ -50,10 +55,13 @@
 			children = (
 				0498717D1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.h */,
 				0498717E1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.m */,
+				04DFAD451CB508D1007998DF /* SwiftLintXcodeIDEHelper.h */,
+				04DFAD461CB508D1007998DF /* SwiftLintXcodeIDEHelper.m */,
 				04E4BF351CB25D3200BC7305 /* SwiftLintXcode.swift */,
 				04E4BF371CB25D3200BC7305 /* NSObject_Extension.swift */,
 				04E4BF401CB273A700BC7305 /* SaveHook.swift */,
 				049871801CB28EBF00C5F7B5 /* Formatter.swift */,
+				04DFAD481CB50BC8007998DF /* errorHelper.swift */,
 				04E4BF391CB25D3200BC7305 /* Info.plist */,
 				04E4BF321CB25D3200BC7305 /* Supporting Files */,
 				0498717C1CB27F8800C5F7B5 /* SwiftLintXcode-Bridging-Header.h */,
@@ -95,11 +103,12 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0730;
-				LastUpgradeCheck = 0730;
+				LastUpgradeCheck = 0800;
 				ORGANIZATIONNAME = "Yuya Tanaka";
 				TargetAttributes = {
 					04E4BF2E1CB25D3100BC7305 = {
 						CreatedOnToolsVersion = 7.3;
+						LastSwiftMigration = 0800;
 					};
 				};
 			};
@@ -139,6 +148,8 @@
 				0498717F1CB27F8900C5F7B5 /* SwiftLintXcodeTRVSXcode.m in Sources */,
 				04E4BF361CB25D3200BC7305 /* SwiftLintXcode.swift in Sources */,
 				049871811CB28EBF00C5F7B5 /* Formatter.swift in Sources */,
+				04DFAD471CB508D1007998DF /* SwiftLintXcodeIDEHelper.m in Sources */,
+				04DFAD491CB50BC8007998DF /* errorHelper.swift in Sources */,
 				04E4BF411CB273A700BC7305 /* SaveHook.swift in Sources */,
 				04E4BF381CB25D3200BC7305 /* NSObject_Extension.swift in Sources */,
 			);
@@ -161,8 +172,10 @@
 				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_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
@@ -202,8 +215,10 @@
 				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_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
@@ -219,17 +234,18 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				MTL_ENABLE_DEBUG_INFO = NO;
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 			};
 			name = Release;
 		};
 		04E4BF3D1CB25D3200BC7305 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEPLOYMENT_LOCATION = YES;
 				DSTROOT = "$(HOME)";
-				EMBEDDED_CONTENT_CONTAINS_SWIFT = YES;
 				INFOPLIST_FILE = SwiftLintXcode/Info.plist;
 				INSTALL_PATH = "/Library/Application Support/Developer/Shared/Xcode/Plug-ins";
 				LD_RUNPATH_SEARCH_PATHS = "$(DT_TOOLCHAIN_DIR)/usr/lib/swift/macosx";
@@ -238,6 +254,7 @@
 				PRODUCT_NAME = SwiftLintXcode;
 				SWIFT_OBJC_BRIDGING_HEADER = "SwiftLintXcode/SwiftLintXcode-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 				WRAPPER_EXTENSION = xcplugin;
 			};
 			name = Debug;
@@ -245,11 +262,11 @@
 		04E4BF3E1CB25D3200BC7305 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEPLOYMENT_LOCATION = YES;
 				DSTROOT = "$(HOME)";
-				EMBEDDED_CONTENT_CONTAINS_SWIFT = YES;
 				INFOPLIST_FILE = SwiftLintXcode/Info.plist;
 				INSTALL_PATH = "/Library/Application Support/Developer/Shared/Xcode/Plug-ins";
 				LD_RUNPATH_SEARCH_PATHS = "$(DT_TOOLCHAIN_DIR)/usr/lib/swift/macosx";
@@ -257,6 +274,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = net.ypresto.SwiftLintXcode;
 				PRODUCT_NAME = SwiftLintXcode;
 				SWIFT_OBJC_BRIDGING_HEADER = "SwiftLintXcode/SwiftLintXcode-Bridging-Header.h";
+				SWIFT_VERSION = 3.0;
 				WRAPPER_EXTENSION = xcplugin;
 			};
 			name = Release;

SwiftLintXcode.xcodeproj/xcshareddata/xcschemes/SwiftLintXcode.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0500"
+   LastUpgradeVersion = "0800"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "NO"

SwiftLintXcode/Formatter.swift

@@ -11,36 +11,32 @@ import Cocoa
 
 final class Formatter {
     static var sharedInstance = Formatter()
+
     private static let pathExtension = "SwiftLintXcode"
+    private let fileManager = FileManager.default
 
-    let fileManager = NSFileManager.defaultManager()
-    let tempDirURL: NSURL = NSURL(fileURLWithPath: NSTemporaryDirectory()).URLByAppendingPathComponent("SwiftLintXcode-\(NSUUID().UUIDString)")
-
-    struct CursorPosition {
+    private struct CursorPosition {
         let line: Int
         let column: Int
     }
 
-
-    class func isFormattableDocument(document: NSDocument) -> Bool {
-        return (document.fileURL?.pathExtension?.lowercaseString == "swift") ?? false
+    class func isFormattableDocument(_ document: NSDocument) -> Bool {
+        return document.fileURL?.pathExtension.lowercased() == "swift"
     }
 
-    func tryFormatDocument(document: IDESourceCodeDocument) -> Bool {
+    func tryFormatDocument(_ document: IDESourceCodeDocument) -> Bool {
         do {
             try formatDocument(document)
             return true
         } catch let error as NSError {
             NSAlert(error: error).runModal()
         } catch {
-            NSAlert(error: NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
-                NSLocalizedDescriptionKey: "Unknown error occured: \(error)"
-            ])).runModal()
+            NSAlert(error: errorWithMessage("Unknown error occured: \(error)")).runModal()
         }
         return false
     }
 
-    func formatDocument(document: IDESourceCodeDocument) throws {
+    func formatDocument(_ document: IDESourceCodeDocument) throws {
         let textStorage: DVTSourceTextStorage = document.textStorage()
         let originalString = textStorage.string
         let formattedString = try formatString(originalString)
@@ -50,96 +46,88 @@ final class Formatter {
         let cursorPosition = cursorPositionForSelectedRange(selectedRange, textStorage: textStorage)
 
         textStorage.beginEditing()
-        textStorage.replaceCharactersInRange(NSRange(location: 0,  length: textStorage.length), withString: formattedString, withUndoManager: document.undoManager())
+        textStorage.replaceCharacters(in: NSRange(location: 0, length: textStorage.length), with: formattedString, withUndoManager: document.undoManager())
         textStorage.endEditing()
 
         let newLocation = locationForCursorPosition(cursorPosition, textStorage: textStorage)
         SwiftLintXcodeTRVSXcode.textView().setSelectedRange(NSRange(location: newLocation, length: 0))
     }
 
-    private func cursorPositionForSelectedRange(selectedRange: NSRange, textStorage: DVTSourceTextStorage) -> CursorPosition {
-        let line = textStorage.lineRangeForCharacterRange(selectedRange).location
+    private func cursorPositionForSelectedRange(_ selectedRange: NSRange, textStorage: DVTSourceTextStorage) -> CursorPosition {
+        let line = textStorage.lineRange(forCharacterRange: selectedRange).location
         let column = selectedRange.location - startLocationOfLine(line, textStorage: textStorage)
         return CursorPosition(line: line, column: column)
     }
 
-    private func locationForCursorPosition(cursorPosition: CursorPosition, textStorage: DVTSourceTextStorage) -> Int {
+    private func locationForCursorPosition(_ cursorPosition: CursorPosition, textStorage: DVTSourceTextStorage) -> Int {
         let startOfLine = startLocationOfLine(cursorPosition.line, textStorage: textStorage)
-        let locationOfNextLine = textStorage.characterRangeForLineRange(NSRange(location: cursorPosition.line + 1, length: 0)).location
+        let locationOfNextLine = textStorage.characterRange(forLineRange: NSRange(location: cursorPosition.line + 1, length: 0)).location
         // XXX: Can reach EOF..? Cursor position may be trimmed one charactor when cursor is on EOF.
         return min(startOfLine + cursorPosition.column, locationOfNextLine - 1)
     }
 
-    private func startLocationOfLine(line: Int, textStorage: DVTSourceTextStorage) -> Int {
-        return textStorage.characterRangeForLineRange(NSRange(location: line, length: 0)).location
+    private func startLocationOfLine(_ line: Int, textStorage: DVTSourceTextStorage) -> Int {
+        return textStorage.characterRange(forLineRange: NSRange(location: line, length: 0)).location
     }
 
-    private func formatString(string: String) throws -> String {
+    private func formatString(_ string: String) throws -> String {
+        guard let workspaceRootDirectory = SwiftLintXcodeIDEHelper.currentWorkspaceURL()?.deletingLastPathComponent().path else {
+            throw errorWithMessage("Cannot determine project directory.")
+        }
+
         return try withTempporaryFile { (filePath) in
-            try string.writeToFile(filePath, atomically: false, encoding: NSUTF8StringEncoding)
-            let swiftlintPath = try self.getExecutableOnPath("swiftlint")
-            let task = NSTask.launchedTaskWithLaunchPath(swiftlintPath, arguments: [
-                "autocorrect", "--path", filePath
-            ])
+            try string.write(toFile: filePath, atomically: false, encoding: String.Encoding.utf8)
+            let swiftlintPath = try self.getExecutableOnPath(name: "swiftlint", workingDirectory: workspaceRootDirectory)
+            let task = Process()
+            task.launchPath = swiftlintPath
+            task.arguments = ["autocorrect", "--path", filePath]
+            task.currentDirectoryPath = workspaceRootDirectory
+            task.launch()
             task.waitUntilExit()
             if task.terminationStatus != 0 {
-                throw NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
-                    NSLocalizedDescriptionKey: "Executing swiftlint exited with non-zero status."
-                ])
+                throw errorWithMessage("Executing swiftlint exited with non-zero status.")
             }
-            return try String(contentsOfFile: filePath, encoding: NSUTF8StringEncoding)
+            return try String(contentsOfFile: filePath, encoding: String.Encoding.utf8)
         }
     }
 
-    private func getExecutableOnPath(name: String) throws -> String {
-        let pipe = NSPipe()
-        let task = NSTask()
+    private func getExecutableOnPath(name: String, workingDirectory: String) throws -> String {
+        let pipe = Pipe()
+        let task = Process()
         task.launchPath = "/bin/bash"
         task.arguments = [
             "-l", "-c", "which \(name)"
         ]
+        task.currentDirectoryPath = workingDirectory
         task.standardOutput = pipe
         task.launch()
         task.waitUntilExit()
         if task.terminationStatus != 0 {
-            throw NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
-                NSLocalizedDescriptionKey: "Executing `which swiftlint` exited with non-zero status."
-            ])
+            throw errorWithMessage("Executing `which swiftlint` exited with non-zero status.")
         }
 
         let data = pipe.fileHandleForReading.readDataToEndOfFile()
-        guard let pathString = String(data: data, encoding: NSUTF8StringEncoding) else {
-            throw NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
-                NSLocalizedDescriptionKey: "Cannot read result of `which swiftlint`."
-            ])
+        guard let pathString = String(data: data, encoding: String.Encoding.utf8) else {
+            throw errorWithMessage("Cannot read result of `which swiftlint`.")
         }
-        let path = pathString.stringByTrimmingCharactersInSet(NSCharacterSet.newlineCharacterSet())
-        if !fileManager.isExecutableFileAtPath(path) {
-            throw NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
-                NSLocalizedDescriptionKey: "swiftlint at \(path) is not executable."
-            ])
+        let path = pathString.trimmingCharacters(in: CharacterSet.newlines)
+        if !fileManager.isExecutableFile(atPath: path) {
+            throw errorWithMessage("swiftlint at \(path) is not executable.")
         }
         return path
     }
 
-    private func withTempporaryFile<T>(@noescape callback: (filePath: String) throws -> T) throws -> T {
-        try ensureTemporaryDirectory()
+    private func withTempporaryFile<T>(_ callback: (_ filePath: String) throws -> T) throws -> T {
         let filePath = createTemporaryPath()
-        if fileManager.fileExistsAtPath(filePath) {
-            throw NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
-                NSLocalizedDescriptionKey: "Cannot write to \(filePath), file already exists."
-            ])
+        if fileManager.fileExists(atPath: filePath) {
+            throw errorWithMessage("Cannot write to \(filePath), file already exists.")
         }
-        defer { _ = try? fileManager.removeItemAtPath(filePath) }
-        return try callback(filePath: filePath)
+        defer { _ = try? fileManager.removeItem(atPath: filePath) }
+        return try callback(filePath)
     }
 
     private func createTemporaryPath() -> String {
-        return tempDirURL.URLByAppendingPathComponent(NSUUID().UUIDString).path! + ".swift"
-    }
-
-    private func ensureTemporaryDirectory() throws {
-        if fileManager.fileExistsAtPath(tempDirURL.path!) { return }
-        try fileManager.createDirectoryAtURL(tempDirURL, withIntermediateDirectories: true, attributes: nil)
+        return URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true)
+            .appendingPathComponent("SwiftLintXcode_\(UUID().uuidString).swift").path
     }
 }

SwiftLintXcode/Info.plist

@@ -38,6 +38,11 @@
 		<string>0420B86A-AA43-4792-9ED0-6FE0F2B16A13</string>
 		<string>7265231C-39B4-402C-89E1-16167C4CC990</string>
 		<string>ACA8656B-FEA8-4B6D-8E4A-93F4C95C362C</string>
+		<string>8A66E736-A720-4B3C-92F1-33D9962C69DF</string>
+		<string>65C57D32-1E9B-44B8-8C04-A27BA7AAE2C4</string>
+		<string>DA4FDFD8-C509-4D8B-8B55-84A7B66AE701</string>
+		<string>E0A62D1F-3C18-4D74-BFE5-A4167D643966</string>
+		<string>DFFB3951-EB0A-4C09-9DAC-5F2D28CC839C</string>
 	</array>
 	<key>LSMinimumSystemVersion</key>
 	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>

SwiftLintXcode/NSObject_Extension.swift

@@ -8,12 +8,12 @@
 import Foundation
 
 extension NSObject {
-    class func pluginDidLoad(bundle: NSBundle) {
-        let appName = NSBundle.mainBundle().infoDictionary?["CFBundleName"] as? NSString
+    class func pluginDidLoad(_ bundle: Bundle) {
+        let appName = Bundle.main.infoDictionary?["CFBundleName"] as? NSString
         if appName == "Xcode" {
         	if sharedPlugin == nil {
         		sharedPlugin = SwiftLintXcode(bundle: bundle)
         	}
         }
     }
-}
+}

SwiftLintXcode/SaveHook.swift

@@ -24,14 +24,14 @@ final class SaveHook {
         if swizzled { return }
         swizzled = true
 
-        let fromMethod = class_getInstanceMethod(NSDocument.self, #selector(NSDocument.saveDocumentWithDelegate(_:didSaveSelector:contextInfo:)))
-        let toMethod = class_getInstanceMethod(NSDocument.self, #selector(NSDocument.SwiftLintXcodeSaveDocumentWithDelegate(_:didSaveSelector:contextInfo:)))
+        let fromMethod = class_getInstanceMethod(NSDocument.self, #selector(NSDocument.save(withDelegate:didSave:contextInfo:)))
+        let toMethod = class_getInstanceMethod(NSDocument.self, #selector(NSDocument.swiftLintXcodeSaveDocument(delegate:didSaveSelector:contextInfo:)))
         method_exchangeImplementations(fromMethod, toMethod)
     }
 
-    class func tryOnSaveDocument(document: NSDocument) -> Bool {
+    class func tryOnSaveDocument(_ document: NSDocument) -> Bool {
         if !enabled { return true }
-        Formatter.isFormattableDocument(document)
+        if !Formatter.isFormattableDocument(document) { return true }
         let sourceCodeDocument: IDESourceCodeDocument = SwiftLintXcodeTRVSXcode.sourceCodeDocument()
         guard sourceCodeDocument == document else { return true }
         return Formatter.sharedInstance.tryFormatDocument(sourceCodeDocument)
@@ -41,10 +41,10 @@ final class SaveHook {
 // https://github.com/travisjeffery/ClangFormat-Xcode/blob/a22114907592fb5d5b1043a4919d7be3e1496741/ClangFormat/NSDocument+TRVSClangFormat.m
 extension NSDocument {
 
-    dynamic func SwiftLintXcodeSaveDocumentWithDelegate(delegate: AnyObject?, didSaveSelector: Selector, contextInfo: UnsafeMutablePointer<Void>) -> Void {
+    dynamic func swiftLintXcodeSaveDocument(delegate: AnyObject?, didSaveSelector: Selector, contextInfo: UnsafeMutableRawPointer) -> Void {
         if SaveHook.tryOnSaveDocument(self) {
             // NOTE: Call original method
-            SwiftLintXcodeSaveDocumentWithDelegate(delegate, didSaveSelector: didSaveSelector, contextInfo: contextInfo);
+            swiftLintXcodeSaveDocument(delegate: delegate, didSaveSelector: didSaveSelector, contextInfo: contextInfo)
         }
     }
-}
+}

SwiftLintXcode/SwiftLintXcode-Bridging-Header.h

@@ -3,3 +3,4 @@
 //
 
 #import "SwiftLintXcodeTRVSXcode.h"
+#import "SwiftLintXcodeIDEHelper.h"

SwiftLintXcode/SwiftLintXcode.swift

@@ -11,17 +11,17 @@ var sharedPlugin: SwiftLintXcode?
 
 class SwiftLintXcode: NSObject {
 
-    var bundle: NSBundle
-    lazy var center = NSNotificationCenter.defaultCenter()
+    var bundle: Bundle
+    lazy var center = NotificationCenter.default
 
     var enableMenuItem: NSMenuItem!
     var disableMenuItem: NSMenuItem!
 
-    init(bundle: NSBundle) {
+    init(bundle: Bundle) {
         self.bundle = bundle
 
         super.init()
-        center.addObserver(self, selector: #selector(SwiftLintXcode.onApplicationDidFinishLaunching), name: NSApplicationDidFinishLaunchingNotification, object: nil)
+        center.addObserver(self, selector: #selector(SwiftLintXcode.onApplicationDidFinishLaunching), name: NSNotification.Name.NSApplicationDidFinishLaunching, object: nil)
     }
 
     deinit {
@@ -40,7 +40,7 @@ class SwiftLintXcode: NSObject {
     private func createMenuItems() {
         removeObserver()
 
-        guard let item = NSApp.mainMenu!.itemWithTitle("Edit") else { return }
+        guard let item = NSApp.mainMenu!.item(withTitle: "Edit") else { return }
 
         let pluginMenu = NSMenu(title:"SwiftLintXcode")
         let pluginMenuItem = NSMenuItem(title:"SwiftLintXcode", action: nil, keyEquivalent: "")
@@ -60,7 +60,7 @@ class SwiftLintXcode: NSObject {
         pluginMenu.addItem(disableMenuItem)
         self.disableMenuItem = disableMenuItem
 
-        item.submenu!.addItem(NSMenuItem.separatorItem())
+        item.submenu!.addItem(NSMenuItem.separator())
         item.submenu!.addItem(pluginMenuItem)
 
         updateMenuVisibility()
@@ -83,7 +83,7 @@ class SwiftLintXcode: NSObject {
     }
 
     func updateMenuVisibility() {
-        self.enableMenuItem.hidden = SaveHook.enabled
-        self.disableMenuItem.hidden = !SaveHook.enabled
+        self.enableMenuItem.isHidden = SaveHook.enabled
+        self.disableMenuItem.isHidden = !SaveHook.enabled
     }
 }

SwiftLintXcode/SwiftLintXcodeIDEHelper.h

@@ -0,0 +1,15 @@
+//
+//  SwiftLintXcodeIDEHelper.h
+//  SwiftLintXcode
+//
+//  Created by yuya.tanaka on 2016/04/06.
+//  Copyright © 2016年 Yuya Tanaka. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface SwiftLintXcodeIDEHelper : NSObject
+
++ (nullable NSURL *)currentWorkspaceURL;
+
+@end

SwiftLintXcode/SwiftLintXcodeIDEHelper.m

@@ -0,0 +1,22 @@
+//
+//  SwiftLintXcodeIDEHelper.m
+//  SwiftLintXcode
+//
+//  Created by yuya.tanaka on 2016/04/06.
+//  Copyright © 2016年 Yuya Tanaka. All rights reserved.
+//
+
+#import "SwiftLintXcodeIDEHelper.h"
+#import "SwiftLintXcodeTRVSXcode.h"
+@import Cocoa;
+
+@implementation SwiftLintXcodeIDEHelper
+
++ (nullable NSURL *)currentWorkspaceURL
+{
+    IDEWorkspaceWindowController *workspaceWindowController = (IDEWorkspaceWindowController *)[[NSApp keyWindow] windowController];
+    IDEWorkspace *workspace = [workspaceWindowController valueForKey:@"_workspace"];
+    return workspace.representingFilePath.fileURL;
+}
+
+@end

SwiftLintXcode/errorHelper.swift

@@ -0,0 +1,15 @@
+//
+//  errorHelper.swift
+//  SwiftLintXcode
+//
+//  Created by yuya.tanaka on 2016/04/06.
+//  Copyright © 2016年 Yuya Tanaka. All rights reserved.
+//
+
+import Foundation
+
+func errorWithMessage(_ message: String) -> NSError {
+    return NSError(domain: "net.ypresto.SwiftLintXcode", code: 0, userInfo: [
+        NSLocalizedDescriptionKey: message
+    ])
+}