Added conditional imports for macOS in multiple files

Sources/KeyboardShortcuts/CarbonKeyboardShortcuts.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import Carbon.HIToolbox
 
 private func carbonKeyboardShortcutsEventHandler(eventHandlerCall: EventHandlerCallRef?, event: EventRef?, userData: UnsafeMutableRawPointer?) -> OSStatus {
@@ -345,3 +346,4 @@
 		}
 	}
 }
+#endif

Sources/KeyboardShortcuts/Key.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import Carbon.HIToolbox
 
 extension KeyboardShortcuts {
@@ -192,3 +193,4 @@
 	*/
 	var isFunctionKey: Bool { Self.functionKeys.contains(self) }
 }
+#endif

Sources/KeyboardShortcuts/KeyboardShortcuts.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import AppKit.NSMenu
 
 /**
@@ -589,3 +590,4 @@
 extension Notification.Name {
 	static let shortcutByNameDidChange = Self("KeyboardShortcuts_shortcutByNameDidChange")
 }
+#endif

Sources/KeyboardShortcuts/NSMenuItem++.swift

@@ -1,109 +1,111 @@
-import AppKit
+#if os(macOS)
+	import AppKit
 
-extension NSMenuItem {
-	private enum AssociatedKeys {
-		static let observer = ObjectAssociation<NSObjectProtocol>()
-	}
-
-	private func clearShortcut() {
-		keyEquivalent = ""
-		keyEquivalentModifierMask = []
-
-		if #available(macOS 12, *) {
-			allowsAutomaticKeyEquivalentLocalization = true
+	extension NSMenuItem {
+		private enum AssociatedKeys {
+			static let observer = ObjectAssociation<NSObjectProtocol>()
 		}
-	}
 
-	// TODO: Make this a getter/setter. We must first add the ability to create a `Shortcut` from a `keyEquivalent`.
-	/**
-	Show a recorded keyboard shortcut in a `NSMenuItem`.
+		private func clearShortcut() {
+			keyEquivalent = ""
+			keyEquivalentModifierMask = []
 
-	The menu item will automatically be kept up to date with changes to the keyboard shortcut.
-
-	Pass in `nil` to clear the keyboard shortcut.
+			if #available(macOS 12, *) {
+				allowsAutomaticKeyEquivalentLocalization = true
+			}
+		}
 
-	This method overrides `.keyEquivalent` and `.keyEquivalentModifierMask`.
+		// TODO: Make this a getter/setter. We must first add the ability to create a `Shortcut` from a `keyEquivalent`.
+		/**
+		 Show a recorded keyboard shortcut in a `NSMenuItem`.
 
-	```swift
-	import Cocoa
-	import KeyboardShortcuts
+		 The menu item will automatically be kept up to date with changes to the keyboard shortcut.
 
-	extension KeyboardShortcuts.Name {
-		static let toggleUnicornMode = Self("toggleUnicornMode")
-	}
+		 Pass in `nil` to clear the keyboard shortcut.
 
-	// … `Recorder` logic for recording the keyboard shortcut …
+		 This method overrides `.keyEquivalent` and `.keyEquivalentModifierMask`.
 
-	let menuItem = NSMenuItem()
-	menuItem.title = "Toggle Unicorn Mode"
-	menuItem.setShortcut(for: .toggleUnicornMode)
-	```
+		 ```swift
+		 import Cocoa
+		 import KeyboardShortcuts
 
-	You can test this method in the example project. Run it, record a shortcut and then look at the “Test” menu in the app's main menu.
+		 extension KeyboardShortcuts.Name {
+		 	static let toggleUnicornMode = Self("toggleUnicornMode")
+		 }
 
-	- Important: You will have to disable the global keyboard shortcut while the menu is open, as otherwise, the keyboard events will be buffered up and triggered when the menu closes. This is because `NSMenu` puts the thread in tracking-mode, which prevents the keyboard events from being received. You can listen to whether a menu is open by implementing `NSMenuDelegate#menuWillOpen` and `NSMenuDelegate#menuDidClose`. You then use `KeyboardShortcuts.disable` and `KeyboardShortcuts.enable`.
-	*/
-	public func setShortcut(for name: KeyboardShortcuts.Name?) {
-		guard let name else {
-			clearShortcut()
-			AssociatedKeys.observer[self] = nil
-			return
-		}
+		 // … `Recorder` logic for recording the keyboard shortcut …
 
-		func set() {
-			let shortcut = KeyboardShortcuts.Shortcut(name: name)
-			setShortcut(shortcut)
-		}
+		 let menuItem = NSMenuItem()
+		 menuItem.title = "Toggle Unicorn Mode"
+		 menuItem.setShortcut(for: .toggleUnicornMode)
+		 ```
 
-		set()
+		 You can test this method in the example project. Run it, record a shortcut and then look at the “Test” menu in the app's main menu.
 
-		// TODO: Use AsyncStream when targeting macOS 10.15.
-		AssociatedKeys.observer[self] = NotificationCenter.default.addObserver(forName: .shortcutByNameDidChange, object: nil, queue: nil) { notification in
-			guard
-				let nameInNotification = notification.userInfo?["name"] as? KeyboardShortcuts.Name,
-				nameInNotification == name
-			else {
+		 - Important: You will have to disable the global keyboard shortcut while the menu is open, as otherwise, the keyboard events will be buffered up and triggered when the menu closes. This is because `NSMenu` puts the thread in tracking-mode, which prevents the keyboard events from being received. You can listen to whether a menu is open by implementing `NSMenuDelegate#menuWillOpen` and `NSMenuDelegate#menuDidClose`. You then use `KeyboardShortcuts.disable` and `KeyboardShortcuts.enable`.
+		 */
+		public func setShortcut(for name: KeyboardShortcuts.Name?) {
+			guard let name else {
+				clearShortcut()
+				AssociatedKeys.observer[self] = nil
 				return
 			}
 
+			func set() {
+				let shortcut = KeyboardShortcuts.Shortcut(name: name)
+				setShortcut(shortcut)
+			}
+
 			set()
+
+			// TODO: Use AsyncStream when targeting macOS 10.15.
+			AssociatedKeys.observer[self] = NotificationCenter.default.addObserver(forName: .shortcutByNameDidChange, object: nil, queue: nil) { notification in
+				guard
+					let nameInNotification = notification.userInfo?["name"] as? KeyboardShortcuts.Name,
+					nameInNotification == name
+				else {
+					return
+				}
+
+				set()
+			}
 		}
-	}
 
-	/**
-	Add a keyboard shortcut to a `NSMenuItem`.
+		/**
+		 Add a keyboard shortcut to a `NSMenuItem`.
 
-	This method is only recommended for dynamic shortcuts. In general, it's preferred to create a static shortcut name and use `NSMenuItem.setShortcut(for:)` instead.
+		 This method is only recommended for dynamic shortcuts. In general, it's preferred to create a static shortcut name and use `NSMenuItem.setShortcut(for:)` instead.
 
-	Pass in `nil` to clear the keyboard shortcut.
+		 Pass in `nil` to clear the keyboard shortcut.
 
-	This method overrides `.keyEquivalent` and `.keyEquivalentModifierMask`.
+		 This method overrides `.keyEquivalent` and `.keyEquivalentModifierMask`.
 
-	- Important: You will have to disable the global keyboard shortcut while the menu is open, as otherwise, the keyboard events will be buffered up and triggered when the menu closes. This is because `NSMenu` puts the thread in tracking-mode, which prevents the keyboard events from being received. You can listen to whether a menu is open by implementing `NSMenuDelegate#menuWillOpen` and `NSMenuDelegate#menuDidClose`. You then use `KeyboardShortcuts.disable` and `KeyboardShortcuts.enable`.
-	*/
-	@_disfavoredOverload
-	public func setShortcut(_ shortcut: KeyboardShortcuts.Shortcut?) {
-		func set() {
-			guard let shortcut else {
-				clearShortcut()
-				return
-			}
+		 - Important: You will have to disable the global keyboard shortcut while the menu is open, as otherwise, the keyboard events will be buffered up and triggered when the menu closes. This is because `NSMenu` puts the thread in tracking-mode, which prevents the keyboard events from being received. You can listen to whether a menu is open by implementing `NSMenuDelegate#menuWillOpen` and `NSMenuDelegate#menuDidClose`. You then use `KeyboardShortcuts.disable` and `KeyboardShortcuts.enable`.
+		 */
+		@_disfavoredOverload
+		public func setShortcut(_ shortcut: KeyboardShortcuts.Shortcut?) {
+			func set() {
+				guard let shortcut else {
+					clearShortcut()
+					return
+				}
 
-			keyEquivalent = shortcut.keyEquivalent
-			keyEquivalentModifierMask = shortcut.modifiers
+				keyEquivalent = shortcut.keyEquivalent
+				keyEquivalentModifierMask = shortcut.modifiers
 
-			if #available(macOS 12, *) {
-				allowsAutomaticKeyEquivalentLocalization = false
+				if #available(macOS 12, *) {
+					allowsAutomaticKeyEquivalentLocalization = false
+				}
 			}
-		}
 
-		// `TISCopyCurrentASCIICapableKeyboardLayoutInputSource` works on a background thread, but crashes when used in a `NSBackgroundActivityScheduler` task, so we ensure it's not run in that queue.
-		if DispatchQueue.isCurrentQueueNSBackgroundActivitySchedulerQueue {
-			DispatchQueue.main.async {
+			// `TISCopyCurrentASCIICapableKeyboardLayoutInputSource` works on a background thread, but crashes when used in a `NSBackgroundActivityScheduler` task, so we ensure it's not run in that queue.
+			if DispatchQueue.isCurrentQueueNSBackgroundActivitySchedulerQueue {
+				DispatchQueue.main.async {
+					set()
+				}
+			} else {
 				set()
 			}
-		} else {
-			set()
 		}
 	}
-}
+#endif

Sources/KeyboardShortcuts/Name.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 extension KeyboardShortcuts {
 	/**
 	The strongly-typed name of the keyboard shortcut.
@@ -56,3 +57,4 @@
 		self.init(rawValue)
 	}
 }
+#endif

Sources/KeyboardShortcuts/Recorder.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import SwiftUI
 
 @available(macOS 10.15, *)
@@ -161,3 +162,4 @@
 		}
 	}
 }
+#endif

Sources/KeyboardShortcuts/RecorderCocoa.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import Cocoa
 import Carbon.HIToolbox
 
@@ -282,3 +283,4 @@
 		}
 	}
 }
+#endif

Sources/KeyboardShortcuts/Shortcut.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import Cocoa
 import Carbon.HIToolbox
 
@@ -323,3 +324,4 @@
 		modifiers.description + (keyToCharacter()?.uppercased() ?? "�")
 	}
 }
+#endif

Sources/KeyboardShortcuts/Utilities.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import Carbon.HIToolbox
 import SwiftUI
 
@@ -463,3 +464,4 @@
 			.alignmentGuide(.leading) { $0[.controlAlignment] }
 	}
 }
+#endif

Sources/KeyboardShortcuts/ViewModifiers.swift

@@ -1,3 +1,4 @@
+#if os(macOS)
 import SwiftUI
 
 @available(macOS 12, *)
@@ -38,3 +39,4 @@
 		}
 	}
 }
+#endif