From 4b517ff5b9c0f2a27b0e07e6c28ca9bb3bf92b8c Mon Sep 17 00:00:00 2001
From: Mariusz Bieniek <ginger000@gmail.com>
Date: Sat, 26 Oct 2019 20:17:59 +0200
Subject: [PATCH] fix: adds missing return statements

so the project builds without any compile errors on macOS high sierra (10.13.x)
---
 alt-tab-macos/logic/Preferences.swift   | 6 +++---
 alt-tab-macos/logic/WindowManager.swift | 2 +-
 alt-tab-macos/ui/Application.swift      | 4 ++--
 alt-tab-macos/ui/PreferencesPanel.swift | 2 +-
 alt-tab-macos/ui/ThumbnailsPanel.swift  | 2 +-
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/alt-tab-macos/logic/Preferences.swift b/alt-tab-macos/logic/Preferences.swift
index 58b1c6b9..0c6ad350 100644
--- a/alt-tab-macos/logic/Preferences.swift
+++ b/alt-tab-macos/logic/Preferences.swift
@@ -99,11 +99,11 @@ class Preferences {
     }
 
     private static func preferencesVersion(_ url: URL) throws -> Int {
-        try Int(loadFromDisk(url)["version"] ?? "0").orThrow()
+        return try Int(loadFromDisk(url)["version"] ?? "0").orThrow()
     }
 
     private static func loadFromDisk(_ url: URL) throws -> [String: String] {
-        try JSONDecoder().decode([String: String].self, from: Data(contentsOf: url))
+        return try JSONDecoder().decode([String: String].self, from: Data(contentsOf: url))
     }
 
     private static func handleNoFileOrOldFile(_ userFile: URL) throws {
@@ -132,7 +132,7 @@ class Preferences {
     }
 
     private static func fileFromPreferencesFolder(_ fileName: String) -> URL {
-        FileManager.default
+        return FileManager.default
                 .urls(for: .libraryDirectory, in: .userDomainMask)
                 .first!
                 .appendingPathComponent("Preferences", isDirectory: true)
diff --git a/alt-tab-macos/logic/WindowManager.swift b/alt-tab-macos/logic/WindowManager.swift
index b7cb2a9f..7ebc7caa 100644
--- a/alt-tab-macos/logic/WindowManager.swift
+++ b/alt-tab-macos/logic/WindowManager.swift
@@ -17,7 +17,7 @@ class OpenWindow {
     }
 
     func computeIcon() -> NSImage? {
-        NSRunningApplication(processIdentifier: ownerPid!)?.icon
+        return NSRunningApplication(processIdentifier: ownerPid!)?.icon
     }
 
     func computeThumbnail() -> NSImage {
diff --git a/alt-tab-macos/ui/Application.swift b/alt-tab-macos/ui/Application.swift
index a45d70b1..1eb09c8e 100644
--- a/alt-tab-macos/ui/Application.swift
+++ b/alt-tab-macos/ui/Application.swift
@@ -91,7 +91,7 @@ class Application: NSApplication, NSApplicationDelegate, NSWindowDelegate {
     }
 
     func cellWithStep(_ step: Int) -> Int {
-        selectedOpenWindow + step < 0 ? openWindows.count - 1 : (selectedOpenWindow + step) % openWindows.count
+        return selectedOpenWindow + step < 0 ? openWindows.count - 1 : (selectedOpenWindow + step) % openWindows.count
     }
 
     func cycleSelection(_ step: Int) {
@@ -130,6 +130,6 @@ class Application: NSApplication, NSApplicationDelegate, NSWindowDelegate {
     }
 
     func currentlySelectedWindow() -> OpenWindow? {
-        openWindows.count > selectedOpenWindow ? openWindows[selectedOpenWindow] : nil
+        return openWindows.count > selectedOpenWindow ? openWindows[selectedOpenWindow] : nil
     }
 }
diff --git a/alt-tab-macos/ui/PreferencesPanel.swift b/alt-tab-macos/ui/PreferencesPanel.swift
index 8a977f58..44732f23 100644
--- a/alt-tab-macos/ui/PreferencesPanel.swift
+++ b/alt-tab-macos/ui/PreferencesPanel.swift
@@ -25,7 +25,7 @@ class PreferencesPanel: NSPanel, NSTextViewDelegate {
     }
 
     private func makeLabelsAndInputs() -> [[NSView]] {
-        [
+        return [
             makeLabelWithDropdown(\PreferencesPanel.theme, "Main window theme", "theme", Preferences.themeMacro.labels),
             makeLabelWithDropdown(\PreferencesPanel.metaKey, "Meta key to activate the app", "metaKey", Preferences.metaKeyMacro.labels),
             makeLabelWithInput(\PreferencesPanel.tabKeyCode, "Tab key (NSEvent.keyCode)", "tabKeyCode"),
diff --git a/alt-tab-macos/ui/ThumbnailsPanel.swift b/alt-tab-macos/ui/ThumbnailsPanel.swift
index 0e6cdaa1..1bcd1f7b 100644
--- a/alt-tab-macos/ui/ThumbnailsPanel.swift
+++ b/alt-tab-macos/ui/ThumbnailsPanel.swift
@@ -58,7 +58,7 @@ class ThumbnailsPanel: NSPanel, NSCollectionViewDataSource, NSCollectionViewDele
 
     func collectionView(_ collectionView: NSCollectionView, numberOfItemsInSection section: Int) -> Int {
 //        debugPrint("collectionView: count items", openWindows.count)
-        application!.openWindows.count
+        return application!.openWindows.count
     }
 
     func collectionView(_ collectionView: NSCollectionView, itemForRepresentedObjectAt indexPath: IndexPath) -> NSCollectionViewItem {