Reformat using swiftformat

.swiftformat

@@ -1,4 +1,4 @@
---swiftversion 5.2
+--swiftversion 5.3
 
 --exclude Carthage,third-party,**/*.generated.swift
 
@@ -7,3 +7,4 @@
 
 --self insert
 --wraparguments before-first
+--ranges no-space

Commons/Package.swift

@@ -15,7 +15,7 @@ let package = Package(
       name: "CommonsTests",
       dependencies: ["Commons", "Nimble"],
       resources: [
-        .copy("Resources")
+        .copy("Resources"),
       ]
     ),
   ]

Commons/Sources/Commons/AppKitCommons.swift

@@ -6,7 +6,6 @@
 import AppKit
 
 public extension NSAttributedString {
-  
   func draw(at point: CGPoint, angle: CGFloat) {
     var translation = AffineTransform.identity
     var rotation = AffineTransform.identity
@@ -30,7 +29,6 @@ public extension NSAttributedString {
 }
 
 public extension NSColor {
-
   static var random: NSColor {
     NSColor(
       calibratedRed: .random(in: 0...1),
@@ -56,9 +54,9 @@ public extension NSColor {
 
   convenience init(rgb: Int) {
     // @formatter:off
-    let red =   ((rgb >> 16) & 0xFF).cgf / 255.0;
-    let green = ((rgb >>  8) & 0xFF).cgf / 255.0;
-    let blue =  ((rgb      ) & 0xFF).cgf / 255.0;
+    let red = ((rgb >> 16) & 0xFF).cgf / 255.0
+    let green = ((rgb >> 8) & 0xFF).cgf / 255.0
+    let blue = (rgb & 0xFF).cgf / 255.0
     // @formatter:on
 
     self.init(srgbRed: red, green: green, blue: blue, alpha: 1.0)
@@ -88,7 +86,6 @@ public extension NSColor {
 }
 
 public extension NSImage {
-
   func tinting(with color: NSColor) -> NSImage {
     let result = self.copy() as! NSImage
 
@@ -102,7 +99,6 @@ public extension NSImage {
 }
 
 public extension NSButton {
-
   var boolState: Bool {
     get { self.state == .on ? true : false }
     set { self.state = newValue ? .on : .off }
@@ -110,7 +106,6 @@ public extension NSButton {
 }
 
 public extension NSMenuItem {
-
   var boolState: Bool {
     get { self.state == .on ? true : false }
     set { self.state = newValue ? .on : .off }
@@ -118,7 +113,6 @@ public extension NSMenuItem {
 }
 
 public extension NSView {
-
   func removeAllSubviews() { self.subviews.forEach { $0.removeFromSuperview() } }
 
   func removeAllConstraints() { self.removeConstraints(self.constraints) }
@@ -128,7 +122,7 @@ public extension NSView {
   /// - Returns: Rects currently being drawn
   /// - Warning: Call only in drawRect()
   func rectsBeingDrawn() -> [CGRect] {
-    var rectsPtr: UnsafePointer<CGRect>? = nil
+    var rectsPtr: UnsafePointer<CGRect>?
     var count: Int = 0
     self.getRectsBeingDrawn(&rectsPtr, count: &count)
 
@@ -137,7 +131,6 @@ public extension NSView {
 }
 
 public extension NSEvent.ModifierFlags {
-
   // Values are from https://github.com/SFML/SFML/blob/master/src/SFML/Window/OSX/SFKeyboardModifiersHelper.mm
   // @formatter:off
   static let rightShift = NSEvent.ModifierFlags(rawValue: 0x020004)

Commons/Sources/Commons/ConditionVariable.swift

@@ -6,14 +6,13 @@
 import Foundation
 
 public final class ConditionVariable {
-
   private(set) var posted: Bool
 
   public init(posted: Bool = false) {
     self.posted = posted
   }
 
-  public func wait(`for` seconds: TimeInterval, then fn: (() -> Void)? = nil) {
+  public func wait(for seconds: TimeInterval, then fn: (() -> Void)? = nil) {
     self.condition.lock()
     defer { self.condition.unlock() }
 

Commons/Sources/Commons/CoreCommons.swift

@@ -6,23 +6,19 @@
 import Foundation
 
 public extension CFRange {
-
   static let zero = CFRange(location: 0, length: 0)
 }
 
 public extension CGSize {
-
   func scaling(_ factor: CGFloat) -> CGSize {
-    return CGSize(width: self.width * factor, height: self.height * factor)
+    CGSize(width: self.width * factor, height: self.height * factor)
   }
 }
 
 public extension CGRect {
-
   var hashValue: Int {
     let o = Int(self.origin.x) << 10 ^ Int(self.origin.y)
     let s = Int(self.size.width) << 10 ^ Int(self.size.height)
     return o + s
   }
 }
-

Commons/Sources/Commons/Defs.swift

@@ -6,11 +6,9 @@
 import Foundation
 
 struct Defs {
-
   static let loggerSubsystem = "com.qvacua.Commons"
 
   struct LoggerCategory {
-
     static let general = "general"
   }
 }

Commons/Sources/Commons/FifoCache.swift

@@ -6,7 +6,6 @@
 import Foundation
 
 public final class FifoCache<Key: Hashable, Value> {
-
   public init(count: Int, queueQos: DispatchQoS) {
     self.count = count
     self.keyWriteIndex = 0
@@ -35,9 +34,9 @@ public final class FifoCache<Key: Hashable, Value> {
   public func valueForKey(_ key: Key) -> Value? { self.queue.sync { self.storage[key] } }
 
   private let count: Int
-  private var keys: Array<Key?>
+  private var keys: [Key?]
   private var keyWriteIndex: Int
-  private var storage: Dictionary<Key, Value>
+  private var storage: [Key: Value]
 
   private let queue: DispatchQueue
 }

Commons/Sources/Commons/FileUtils.swift

@@ -9,30 +9,30 @@ private let workspace = NSWorkspace.shared
 private let iconsCache = NSCache<NSURL, NSImage>()
 
 public final class FileUtils {
-  
   private static let keysToGet: [URLResourceKey] = [
     .isDirectoryKey,
     .isHiddenKey,
     .isAliasFileKey,
-    .isSymbolicLinkKey
+    .isSymbolicLinkKey,
   ]
 
   private static let scanOptions: FileManager.DirectoryEnumerationOptions = [
     .skipsSubdirectoryDescendants,
-    .skipsPackageDescendants
+    .skipsPackageDescendants,
   ]
 
   private static let fileManager = FileManager.default
 
   public static let userHomeUrl = URL(fileURLWithPath: NSHomeDirectory(), isDirectory: true)
 
-  public static func tempDir() -> URL { URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true) }
+  public static func tempDir()
+    -> URL { URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true) }
 
   public static func directDescendants(of url: URL) -> [URL] {
     guard let childUrls = try? self.fileManager.contentsOfDirectory(
       at: url, includingPropertiesForKeys: self.keysToGet, options: self.scanOptions
     ) else {
-      // FIXME error handling
+      // FIXME: error handling
       return []
     }
 
@@ -54,9 +54,9 @@ public final class FileUtils {
     }
 
     let pathComps = urls.map { $0.deletingLastPathComponent().pathComponents }
-    let min = pathComps.map { $0.count }.min()!
+    let min = pathComps.map(\.count).min()!
     let pathCompsOnlyMin = pathComps.map { $0[0..<min] }
-    let commonIdx = (0..<min).reversed().reduce(min - 1) { (result, idx) in
+    let commonIdx = (0..<min).reversed().reduce(min - 1) { result, idx in
       if Set(pathCompsOnlyMin.map { $0[idx] }).count > 1 {
         return idx - 1
       } else {
@@ -71,7 +71,7 @@ public final class FileUtils {
   }
 
   public static func icon(forType type: String) -> NSImage {
-    return workspace.icon(forFileType: type)
+    workspace.icon(forFileType: type)
   }
 
   public static func icon(forUrl url: URL) -> NSImage? {

Commons/Sources/Commons/FoundationCommons.swift

@@ -7,7 +7,6 @@ import Foundation
 import os
 
 public extension Array where Element: Hashable {
-
   // From https://stackoverflow.com/a/46354989/9850227
   func uniqued() -> [Element] {
     var seen = Set<Element>()
@@ -16,14 +15,12 @@ public extension Array where Element: Hashable {
 }
 
 public extension Array {
-
   func data() -> Data {
-    return self.withUnsafeBufferPointer(Data.init)
+    self.withUnsafeBufferPointer(Data.init)
   }
 }
 
 public extension RandomAccessCollection where Index == Int {
-
   func parallelMap<T>(
     chunkSize: Int = 1,
     _ transform: @escaping (Element) -> T
@@ -31,7 +28,7 @@ public extension RandomAccessCollection where Index == Int {
     let count = self.count
     guard count > chunkSize else { return self.map(transform) }
 
-    var result = Array<T?>(repeating: nil, count: count)
+    var result = [T?](repeating: nil, count: count)
 
     // If we don't use Array.withUnsafeMutableBufferPointer,
     // then we get crashes.
@@ -97,16 +94,14 @@ public extension RandomAccessCollection where Index == Int {
 }
 
 public extension NSRange {
-
   static let notFound = NSRange(location: NSNotFound, length: 0)
 
   var inclusiveEndIndex: Int { self.location + self.length - 1 }
 }
 
 public extension URL {
-
   func isDirectParent(of url: URL) -> Bool {
-    guard self.isFileURL && url.isFileURL else { return false }
+    guard self.isFileURL, url.isFileURL else { return false }
 
     let myPathComps = self.pathComponents
     let targetPathComps = url.pathComponents
@@ -117,7 +112,7 @@ public extension URL {
   }
 
   func isParent(of url: URL) -> Bool {
-    guard self.isFileURL && url.isFileURL else { return false }
+    guard self.isFileURL, url.isFileURL else { return false }
 
     let myPathComps = self.pathComponents
     let targetPathComps = url.pathComponents
@@ -165,7 +160,7 @@ public extension URL {
     do {
       try (self as NSURL).getResourceValue(&rsrc, forKey: URLResourceKey(rawValue: key))
     } catch let error as NSError {
-      // FIXME error handling
+      // FIXME: error handling
       log.error("ERROR while getting \(key): \(error)")
       return false
     }
@@ -177,7 +172,6 @@ public extension URL {
 }
 
 public extension ValueTransformer {
-
   static var keyedUnarchiveFromDataTransformer
     = ValueTransformer(forName: .keyedUnarchiveFromDataTransformerName)!
 }

Commons/Sources/Commons/OSLogCommons.swift

@@ -7,7 +7,6 @@ import Foundation
 import os
 
 public extension OSLog {
-
   func trace<T>(
     file: String = #file,
     function: String = #function,

Commons/Sources/Commons/ProcessUtils.swift

@@ -7,7 +7,6 @@ import Foundation
 import os
 
 public final class ProcessUtils {
-
   public static func envVars(
     of shellPath: URL, usingInteractiveMode: Bool
   ) -> [String: String] {
@@ -57,12 +56,16 @@ public final class ProcessUtils {
       .trimmingCharacters(in: .whitespacesAndNewlines)
       .split(separator: "\n")
       .reduce(into: [:]) { result, entry in
-        let split = entry.split(separator: "=", maxSplits: 1, omittingEmptySubsequences: false).map { String($0) }
+        let split = entry
+          .split(separator: "=", maxSplits: 1, omittingEmptySubsequences: false)
+          .map { String($0) }
         guard split.count > 1 else { return }
         result[split[0]] = split[1]
       }
   }
 
-  private static let logger = OSLog(subsystem: Defs.loggerSubsystem,
-                                    category: Defs.LoggerCategory.general)
+  private static let logger = OSLog(
+    subsystem: Defs.loggerSubsystem,
+    category: Defs.LoggerCategory.general
+  )
 }

Commons/Sources/Commons/SwiftCommons.swift

@@ -8,21 +8,18 @@ import Foundation
 public func identity<T>(_ input: T) -> T { input }
 
 public extension BinaryFloatingPoint {
-
   @inlinable
   @inline(__always)
   var cgf: CGFloat { CGFloat(self) }
 }
 
 public extension FixedWidthInteger {
-
   @inlinable
   @inline(__always)
   var cgf: CGFloat { CGFloat(self) }
 }
 
 public extension String {
-
   func without(prefix: String) -> String {
     guard self.hasPrefix(prefix) else { return self }
 
@@ -32,7 +29,6 @@ public extension String {
 }
 
 public extension Array where Element: Equatable {
-
   func removingDuplicatesPreservingFromBeginning() -> [Element] {
     var result = [Element]()
 
@@ -62,9 +58,8 @@ public extension Array where Element: Equatable {
 }
 
 public extension Array where Element: Hashable {
-
-  func toDict<V>(by mapper: @escaping (Element) -> V) -> Dictionary<Element, V> {
-    var result = Dictionary<Element, V>(minimumCapacity: self.count)
+  func toDict<V>(by mapper: @escaping (Element) -> V) -> [Element: V] {
+    var result = [Element: V](minimumCapacity: self.count)
     self.forEach { result[$0] = mapper($0) }
 
     return result
@@ -78,8 +73,9 @@ public extension Array where Element: Hashable {
 }
 
 func tuplesToDict<K: Hashable, V, S: Sequence>(_ sequence: S)
-    -> Dictionary<K, V> where S.Iterator.Element == (K, V) {
-  var result = Dictionary<K, V>(minimumCapacity: sequence.underestimatedCount)
+  -> [K: V] where S.Iterator.Element == (K, V)
+{
+  var result = [K: V](minimumCapacity: sequence.underestimatedCount)
 
   for (key, value) in sequence { result[key] = value }
 
@@ -87,22 +83,22 @@ func tuplesToDict<K: Hashable, V, S: Sequence>(_ sequence: S)
 }
 
 public extension Dictionary {
-
   func mapToDict<K, V>(_ transform: ((key: Key, value: Value)) throws -> (K, V)) rethrows
-      -> Dictionary<K, V> {
+    -> [K: V]
+  {
     let array = try self.map(transform)
     return tuplesToDict(array)
   }
 
   func flatMapToDict<K, V>(_ transform: ((key: Key, value: Value)) throws -> (K, V)?) rethrows
-      -> Dictionary<K, V> {
+    -> [K: V]
+  {
     let array = try self.compactMap(transform)
     return tuplesToDict(array)
   }
 }
 
 public extension Sequence {
-
   @discardableResult
   func log() -> Self {
     self.forEach { Swift.print($0) }

Commons/Support/EnvVarTest/AppDelegate.swift

@@ -8,11 +8,10 @@ import Commons
 
 @NSApplicationMain
 class AppDelegate: NSObject, NSApplicationDelegate {
+  @IBOutlet var window: NSWindow!
+  @IBOutlet var textView: NSTextView!
 
-  @IBOutlet weak var window: NSWindow!
-  @IBOutlet weak var textView: NSTextView!
-
-  func applicationDidFinishLaunching(_ aNotification: Notification) {
+  func applicationDidFinishLaunching(_: Notification) {
     let selfEnv = ProcessInfo.processInfo.environment
     let shellUrl = URL(fileURLWithPath: selfEnv["SHELL"] ?? "/bin/bash")
     let env = ProcessUtils.envVars(of: shellUrl, usingInteractiveMode: false)

Commons/Tests/CommonsTests/ArrayCommonsTest.swift

@@ -3,19 +3,18 @@
  * See LICENSE
  */
 
-import XCTest
 import Nimble
+import XCTest
 
 @testable import Commons
 
-fileprivate class DummyToken: Comparable {
-
-  static func ==(left: DummyToken, right: DummyToken) -> Bool {
-    return left.value == right.value
+private class DummyToken: Comparable {
+  static func == (left: DummyToken, right: DummyToken) -> Bool {
+    left.value == right.value
   }
 
-  static func <(left: DummyToken, right: DummyToken) -> Bool {
-    return left.value < right.value
+  static func < (left: DummyToken, right: DummyToken) -> Bool {
+    left.value < right.value
   }
 
   let value: String
@@ -26,18 +25,17 @@ fileprivate class DummyToken: Comparable {
 }
 
 class ArrayCommonsTest: XCTestCase {
-
   func testTuplesToDict() {
     let tuples = [
       (1, "1"),
       (2, "2"),
-      (3, "3")
+      (3, "3"),
     ]
     expect(tuplesToDict(tuples)).to(equal(
       [
         1: "1",
         2: "2",
-        3: "3"
+        3: "3",
       ]
     ))
   }
@@ -49,7 +47,7 @@ class ArrayCommonsTest: XCTestCase {
         [
           1: "1",
           2: "2",
-          3: "3"
+          3: "3",
         ]
       ))
   }
@@ -63,7 +61,7 @@ class ArrayCommonsTest: XCTestCase {
     let substitute = [
       DummyToken("a0"),
       DummyToken("a1"),
-      DummyToken("a2")
+      DummyToken("a2"),
     ]
 
     let array = [
@@ -88,7 +86,7 @@ class ArrayCommonsTest: XCTestCase {
     let substitute = [
       DummyToken("a0"),
       DummyToken("a1"),
-      DummyToken("a2")
+      DummyToken("a2"),
     ]
 
     let array = [
@@ -113,7 +111,7 @@ class ArrayCommonsTest: XCTestCase {
     let substitute = [
       DummyToken("a0"),
       DummyToken("a1"),
-      DummyToken("a2")
+      DummyToken("a2"),
     ]
 
     let array = [
@@ -138,7 +136,7 @@ class ArrayCommonsTest: XCTestCase {
     let substitute = [
       DummyToken("a0"),
       DummyToken("a1"),
-      DummyToken("a2")
+      DummyToken("a2"),
     ]
 
     let array = [

Commons/Tests/CommonsTests/DictionaryCommonsTest.swift

@@ -3,22 +3,21 @@
  * See LICENSE
  */
 
-import XCTest
 import Nimble
+import XCTest
 
 class DictionaryCommonsTest: XCTestCase {
-
   func testMapToDict() {
     let dict = [
       1: "a",
       2: "b",
-      3: "c"
+      3: "c",
     ]
-    expect(dict.mapToDict { (k, v) in (v, "\(k)-\(v)") }).to(equal(
+    expect(dict.mapToDict { k, v in (v, "\(k)-\(v)") }).to(equal(
       [
         "a": "1-a",
         "b": "2-b",
-        "c": "3-c"
+        "c": "3-c",
       ]
     ))
   }
@@ -27,9 +26,9 @@ class DictionaryCommonsTest: XCTestCase {
     let dict = [
       1: "a",
       2: "b",
-      3: "c"
+      3: "c",
     ]
-    expect(dict.flatMapToDict { (k, v) in
+    expect(dict.flatMapToDict { k, v in
       if k == 2 {
         return nil
       }
@@ -38,7 +37,7 @@ class DictionaryCommonsTest: XCTestCase {
     }).to(equal(
       [
         "a": "1-a",
-        "c": "3-c"
+        "c": "3-c",
       ]
     ))
   }

Commons/Tests/CommonsTests/FifoCacheTest.swift

@@ -3,13 +3,12 @@
  * See LICENSE
  */
 
-import XCTest
 import Nimble
+import XCTest
 
 @testable import Commons
 
 class FifoCacheTest: XCTestCase {
-
   var fifo: FifoCache<Int, Int>!
 
   override func setUp() {
@@ -18,15 +17,15 @@ class FifoCacheTest: XCTestCase {
   }
 
   func testSimpleGet() {
-    for i in (0...5) { self.fifo.set(i, forKey: i) }
+    for i in 0...5 { self.fifo.set(i, forKey: i) }
 
-    for i in (0...5) { expect(self.fifo.valueForKey(i)).to(equal(i)) }
-    for i in (6..<10) { expect(self.fifo.valueForKey(i)).to(beNil()) }
+    for i in 0...5 { expect(self.fifo.valueForKey(i)).to(equal(i)) }
+    for i in 6..<10 { expect(self.fifo.valueForKey(i)).to(beNil()) }
   }
 
   func testGet() {
-    for i in (0..<(10 * 3)) { self.fifo.set(i, forKey: i) }
-    for i in (20..<30) { expect(self.fifo.valueForKey(i)).to(equal(i)) }
+    for i in 0..<(10 * 3) { self.fifo.set(i, forKey: i) }
+    for i in 20..<30 { expect(self.fifo.valueForKey(i)).to(equal(i)) }
     expect(self.fifo.valueForKey(19)).to(beNil())
     expect(self.fifo.valueForKey(30)).to(beNil())
   }

Commons/Tests/CommonsTests/FileUtilsTest.swift

@@ -3,19 +3,22 @@
  * See LICENSE
  */
 
-import XCTest
 import Nimble
+import XCTest
 
 @testable import Commons
 
 class FileUtilsTest: XCTestCase {
-
   var fileUtilsRsrcUrl = URL(fileURLWithPath: "/")
   var a1Dir = URL(fileURLWithPath: "/")
 
   override func setUp() {
-    fileUtilsRsrcUrl = Bundle.module.url(forResource: "FileUtilsTest", withExtension: "", subdirectory: "Resources")!
-    a1Dir = fileUtilsRsrcUrl.appendingPathComponent("a1")
+    self.fileUtilsRsrcUrl = Bundle.module.url(
+      forResource: "FileUtilsTest",
+      withExtension: "",
+      subdirectory: "Resources"
+    )!
+    self.a1Dir = self.fileUtilsRsrcUrl.appendingPathComponent("a1")
   }
 
   func testCommonParentOneDirUrl() {
@@ -23,7 +26,7 @@ class FileUtilsTest: XCTestCase {
       fileUtilsRsrcUrl.appendingPathComponent("a1"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testCommonParentOneFileUrl() {
@@ -31,77 +34,78 @@ class FileUtilsTest: XCTestCase {
       fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(a1Dir))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.a1Dir))
   }
 
   func testCommonParentEmptyParams() {
-    expect(FileUtils.commonParent(of: []) as URL).to(equal(URL(fileURLWithPath: "/", isDirectory: true)))
+    expect(FileUtils.commonParent(of: []) as URL)
+      .to(equal(URL(fileURLWithPath: "/", isDirectory: true)))
   }
 
   func testCommonParent1() {
     let urls = [
       fileUtilsRsrcUrl.appendingPathComponent("a1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testCommonParent2() {
     let urls = [
       fileUtilsRsrcUrl.appendingPathComponent("a1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testBug1() {
     let paths = [
       fileUtilsRsrcUrl.appendingPathComponent("Downloads/test2/some/nginx.config"),
-      fileUtilsRsrcUrl.appendingPathComponent(".Trash/nginx.config")
+      self.fileUtilsRsrcUrl.appendingPathComponent(".Trash/nginx.config"),
     ]
-    expect(FileUtils.commonParent(of: paths)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: paths)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testBug2() {
     let paths = [
       fileUtilsRsrcUrl.appendingPathComponent("Downloads/test2/some/nginx.config"),
-      fileUtilsRsrcUrl.appendingPathComponent(".Trash/nginx.config/de/nginx.config")
+      self.fileUtilsRsrcUrl.appendingPathComponent(".Trash/nginx.config/de/nginx.config"),
     ]
-    expect(FileUtils.commonParent(of: paths)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: paths)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testCommonParent3() {
     let urls = [
       fileUtilsRsrcUrl.appendingPathComponent("a1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("b1/b1-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("b1/b1-file1"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testCommonParent4() {
     let urls = [
       fileUtilsRsrcUrl.appendingPathComponent("a1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("b1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("b1"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(fileUtilsRsrcUrl))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.fileUtilsRsrcUrl))
   }
 
   func testCommonParent5() {
     let urls = [
       fileUtilsRsrcUrl.appendingPathComponent("a1/a1-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
-      fileUtilsRsrcUrl.appendingPathComponent("a1/a2"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a2/a1-a2-file1"),
+      self.fileUtilsRsrcUrl.appendingPathComponent("a1/a2"),
     ]
 
-    expect(FileUtils.commonParent(of: urls)).to(equal(a1Dir))
+    expect(FileUtils.commonParent(of: urls)).to(equal(self.a1Dir))
   }
 }

Commons/Tests/CommonsTests/StringCommonsTest.swift

@@ -3,11 +3,10 @@
  * See LICENSE
  */
 
-import XCTest
 import Nimble
+import XCTest
 
 class StringCommonsTest: XCTestCase {
-
   func testWithoutPrefix() {
     expect("prefixAbc".without(prefix: "prefix")).to(equal("Abc"))
     expect("prefix".without(prefix: "prefix")).to(equal(""))

Commons/Tests/CommonsTests/SwiftCommonsTest.swift

@@ -4,19 +4,17 @@
  */
 
 import Cocoa
-import XCTest
 import Nimble
+import XCTest
 
 @testable import Commons
 
 struct Dummy {
-
   var value: Int
   var marker: Bool
 }
 
 class ArraySliceTest: XCTestCase {
-
   func testArraySliceGroup1() {
     let grouped = [
       Dummy(value: 0, marker: true),
@@ -26,7 +24,7 @@ class ArraySliceTest: XCTestCase {
       Dummy(value: 2, marker: false),
 
       Dummy(value: 3, marker: false),
-    ][1...3].groupedRanges { i, element in element.marker }
+    ][1...3].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -45,7 +43,7 @@ class ArraySliceTest: XCTestCase {
       Dummy(value: 3, marker: true),
 
       Dummy(value: 3, marker: true),
-    ][1...3].groupedRanges { i, element in element.marker }
+    ][1...3].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -63,11 +61,11 @@ class ArraySliceTest: XCTestCase {
       Dummy(value: 2, marker: true),
 
       Dummy(value: 3, marker: true),
-    ][1...2].groupedRanges { i, element in element.marker }
+    ][1...2].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
-        1...2
+        1...2,
       ]
     ))
   }
@@ -83,7 +81,7 @@ class ArraySliceTest: XCTestCase {
       Dummy(value: 1, marker: true),
 
       Dummy(value: 1, marker: true),
-    ][1...5].groupedRanges { i, element in element.marker }
+    ][1...5].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -105,7 +103,7 @@ class ArraySliceTest: XCTestCase {
       Dummy(value: 1, marker: true),
 
       Dummy(value: 1, marker: true),
-    ][1...5].groupedRanges { i, element in element.marker }
+    ][1...5].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -123,25 +121,24 @@ class ArraySliceTest: XCTestCase {
       Dummy(value: 0, marker: true),
 
       Dummy(value: 0, marker: true),
-    ][1...1].groupedRanges { i, element in element.marker }
+    ][1...1].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
-        1...1
+        1...1,
       ]
     ))
   }
 }
 
 class SwiftCommonsTest: XCTestCase {
-
   func testArrayGroup1() {
     let grouped = [
       Dummy(value: 0, marker: true),
       Dummy(value: 1, marker: false),
       Dummy(value: 2, marker: false),
       Dummy(value: 3, marker: false),
-    ].groupedRanges { i, element in element.marker }
+    ].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -157,7 +154,7 @@ class SwiftCommonsTest: XCTestCase {
       Dummy(value: 1, marker: false),
       Dummy(value: 2, marker: false),
       Dummy(value: 3, marker: true),
-    ].groupedRanges { i, element in element.marker }
+    ].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -171,11 +168,11 @@ class SwiftCommonsTest: XCTestCase {
     let grouped = [
       Dummy(value: 0, marker: true),
       Dummy(value: 1, marker: true),
-    ].groupedRanges { i, element in element.marker }
+    ].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
-        0...1
+        0...1,
       ]
     ))
   }
@@ -187,7 +184,7 @@ class SwiftCommonsTest: XCTestCase {
       Dummy(value: 1, marker: false),
       Dummy(value: 1, marker: true),
       Dummy(value: 1, marker: true),
-    ].groupedRanges { i, element in element.marker }
+    ].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -205,7 +202,7 @@ class SwiftCommonsTest: XCTestCase {
       Dummy(value: 1, marker: true),
       Dummy(value: 1, marker: false),
       Dummy(value: 1, marker: true),
-    ].groupedRanges { i, element in element.marker }
+    ].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
@@ -219,11 +216,11 @@ class SwiftCommonsTest: XCTestCase {
   func testArrayGroup6() {
     let grouped = [
       Dummy(value: 0, marker: true),
-    ].groupedRanges { i, element in element.marker }
+    ].groupedRanges { _, element in element.marker }
 
     expect(grouped).to(equal(
       [
-        0...0
+        0...0,
       ]
     ))
   }

Commons/Tests/CommonsTests/UrlCommonsTest.swift

@@ -3,11 +3,10 @@
  * See LICENSE
  */
 
-import XCTest
 import Nimble
+import XCTest
 
 class UrlCommonsTest: XCTestCase {
-
   func testIsDirectParent() {
     let parent = URL(fileURLWithPath: "/some/path")
     let child = URL(fileURLWithPath: "/some/path/text.txt")
@@ -47,12 +46,17 @@ class UrlCommonsTest: XCTestCase {
 
   func testParent() {
     expect(URL(fileURLWithPath: "/some/path/").parent).to(equal(URL(fileURLWithPath: "/some/")))
-    expect(URL(fileURLWithPath: "/some/path/text.txt").parent).to(equal(URL(fileURLWithPath: "/some/path/")))
+    expect(URL(fileURLWithPath: "/some/path/text.txt").parent)
+      .to(equal(URL(fileURLWithPath: "/some/path/")))
     expect(URL(fileURLWithPath: "/").parent).to(equal(URL(fileURLWithPath: "/")))
   }
 
   func testIsDir() {
-    let resourceUrl = Bundle.module.url(forResource: "UrlCommonsTest", withExtension: "", subdirectory: "Resources")!
+    let resourceUrl = Bundle.module.url(
+      forResource: "UrlCommonsTest",
+      withExtension: "",
+      subdirectory: "Resources"
+    )!
     let hidden = resourceUrl.appendingPathComponent(".dot-hidden-file")
 
     expect(resourceUrl.isDir).to(beTrue())
@@ -60,7 +64,11 @@ class UrlCommonsTest: XCTestCase {
   }
 
   func testIsHidden() {
-    let resourceUrl = Bundle.module.url(forResource: "UrlCommonsTest", withExtension: "", subdirectory: "Resources")!
+    let resourceUrl = Bundle.module.url(
+      forResource: "UrlCommonsTest",
+      withExtension: "",
+      subdirectory: "Resources"
+    )!
     let hidden = resourceUrl.appendingPathComponent(".dot-hidden-file")
 
     expect(hidden.isHidden).to(beTrue())
@@ -68,7 +76,11 @@ class UrlCommonsTest: XCTestCase {
   }
 
   func testIsPackage() {
-    let resourceUrl = Bundle.module.url(forResource: "UrlCommonsTest", withExtension: "", subdirectory: "Resources")!
+    let resourceUrl = Bundle.module.url(
+      forResource: "UrlCommonsTest",
+      withExtension: "",
+      subdirectory: "Resources"
+    )!
     let package = resourceUrl.appendingPathComponent("dummy.rtfd")
 
     expect(package.isPackage).to(beTrue())

Commons/Tests/CommonsTests/XCTestManifests.swift

@@ -1,9 +1,9 @@
 import XCTest
 
 #if !canImport(ObjectiveC)
-public func allTests() -> [XCTestCaseEntry] {
-    return [
+  public func allTests() -> [XCTestCaseEntry] {
+    [
       testCase(CommonsTests.allTests),
     ]
-}
+  }
 #endif

NvimView/Sources/NvimView/ModeInfo.swift

@@ -45,6 +45,6 @@ public struct ModeInfo: CustomStringConvertible {
   }
 
   public var description: String {
-    return "ModeInfo<\(name) (\(shortName)) shape: \(cursorShape) attr_id:\(attrId)>"
+    return "ModeInfo<\(name) (\(shortName)) shape: \(cursorShape) attr_id:\(String(describing: attrId))>"
   }
 }

NvimView/Sources/NvimView/Typesetter.swift

@@ -43,7 +43,7 @@ final class Typesetter {
         var columnPosition = 0.cgf
         var deltaX = 0.cgf
 
-        _ = positions.withUnsafeMutableBufferPointer { positionsPtr -> Void in
+        positions.withUnsafeMutableBufferPointer { positionsPtr -> Void in
           for i in 0..<positionsPtr.count {
             let newColumn = cellIndices[indices[i]] + startColumn
             if newColumn != column {
@@ -161,8 +161,6 @@ final class Typesetter {
   ) -> [NvimUtf16CellsRun] {
     if nvimUtf16Cells.isEmpty { return [] }
 
-    let utf16Chars = self.utf16Chars(from: nvimUtf16Cells)
-
     let hasMoreThanTwoCells = nvimUtf16Cells.count >= 2
     let firstCharHasSingleUnichar = nvimUtf16Cells[0].count == 1
     let firstCharHasDoubleWidth = hasMoreThanTwoCells && nvimUtf16Cells[1].isEmpty