Scaffold v1.0.0

Plugins/Embedder/FileSystem.swift

@@ -0,0 +1,25 @@
+import Foundation
+
+enum FileSystem {
+	static func isDirectory(at url: URL) -> Bool {
+		let resourceValues = try? url.resourceValues(forKeys: [.isDirectoryKey])
+		return resourceValues?.isDirectory == true
+	}
+
+	static func regularFiles(under directory: URL) throws -> [URL] {
+		guard let enumerator = FileManager.default.enumerator(
+			at: directory,
+			includingPropertiesForKeys: [.isRegularFileKey],
+			options: [.skipsHiddenFiles]
+		) else {
+			return []
+		}
+		return enumerator
+			.compactMap { $0 as? URL }
+			.filter(isRegularFile)
+	}
+
+	private static func isRegularFile(_ url: URL) -> Bool {
+		(try? url.resourceValues(forKeys: [.isRegularFileKey]).isRegularFile) == true
+	}
+}