Minor tweaks

Author: sindresorhus

.swiftlint.yml

@@ -77,7 +77,6 @@ whitelist_rules:
   - operator_usage_whitespace
   - operator_whitespace
   - overridden_super_call
-  - pattern_matching_keywords
   - private_action
   - private_outlet
   - private_unit_test

Sources/CircularProgress/Vendored/CustomButton+Util.swift

@@ -78,8 +78,7 @@ final class AnimationDelegate: NSObject, CAAnimationDelegate {
 protocol LayerColorAnimation: AnyObject {}
 extension LayerColorAnimation where Self: CALayer {
 	func animate(_ keyPath: ReferenceWritableKeyPath<Self, CGColor?>, to color: CGColor, duration: Double) {
-		let keyPathString = NSExpression(forKeyPath: keyPath).keyPath
-		let animation = CABasicAnimation(keyPath: keyPathString)
+		let animation = CABasicAnimation(keyPath: keyPath.toString)
 		animation.fromValue = self[keyPath: keyPath]
 		animation.toValue = color
 		animation.duration = duration
@@ -96,11 +95,10 @@ extension LayerColorAnimation where Self: CALayer {
 	}
 
 	func add(_ animation: CAAnimation, forKeyPath keyPath: ReferenceWritableKeyPath<Self, CGColor?>, completion: @escaping ((Bool) -> Void)) {
-		let keyPathString = NSExpression(forKeyPath: keyPath).keyPath
 		let animationDelegate = AnimationDelegate()
 		animationDelegate.didStopHandler = completion
 		animation.delegate = animationDelegate
-		add(animation, forKey: keyPathString)
+		add(animation, forKey: keyPath.toString)
 	}
 }
 

Sources/CircularProgress/util.swift

@@ -1,5 +1,6 @@
 import Cocoa
 
+
 /**
 Convenience function for initializing an object and modifying its properties.
 
@@ -18,6 +19,7 @@ func with<T>(_ item: T, update: (inout T) throws -> Void) rethrows -> T {
 	return this
 }
 
+
 extension NSColor {
 	/// macOS 10.14 polyfill
 	static let controlAccentColorPolyfill: NSColor = {
@@ -443,3 +445,11 @@ func assertMainThread(
 ) {
 	assert(Thread.isMainThread, "\(function) in \((file as NSString).lastPathComponent):\(line) must run on the main thread!")
 }
+
+
+extension KeyPath where Root: NSObject {
+	/// Get the string version of the key path when the root is an `NSObject`.
+	var toString: String {
+		NSExpression(forKeyPath: self).keyPath
+	}
+}