ref: parentDir()

src/AppIcon.swift

@@ -117,7 +117,7 @@ extension AppIcon {
 		case .Archive, .Extension:
 			for iconPath in iconList {
 				let fileName = iconPath.components(separatedBy: "/").last!
-				let parentDir = meta.effectiveUrl("Resources", iconPath).deletingLastPathComponent().path
+				let parentDir = meta.effectiveUrl("Resources", iconPath).parentDir().path
 				guard let files = try? FileManager.default.contentsOfDirectory(atPath: parentDir) else {
 					continue
 				}

src/MetaInfo.swift

@@ -122,7 +122,7 @@ private func recursiveSearchInfoPlist(_ url: URL) -> URL? {
 		if let subfiles = try? FileManager.default.contentsOfDirectory(at: current, includingPropertiesForKeys: []) {
 			for fname in subfiles {
 				if fname.lastPathComponent == "Info.plist" {
-					return fname.deletingLastPathComponent()
+					return fname.parentDir()
 				}
 			}
 			queue.append(contentsOf: subfiles)

src/URL+File.swift

@@ -9,4 +9,9 @@ extension URL {
 	@inlinable func exists() -> Bool {
 		FileManager.default.fileExists(atPath: self.path)
 	}
+	
+	/// Returns URL by deleting last path component
+	@inlinable func parentDir() -> URL {
+		self.deletingLastPathComponent()
+	}
 }