Add delete file / folder

Author: nerzh

Sources/FileUtils/FileUtils.swift

@@ -5,11 +5,11 @@ public class FileUtils {}
 
 
 public extension FileUtils {
-
+    
     class func clearFile(_ url: URL?) {
         clearFile(url?.path)
     }
-
+    
     class func clearFile(_ path: String?) {
         guard let path = path else { return }
         do {
@@ -18,35 +18,49 @@ public extension FileUtils {
             fatalError("CLEAR FILE: Can't write to file \(path)")
         }
     }
-
+    
     class func createFile(_ url: URL?) {
         createFile(url?.path)
     }
-
+    
+    class func deleteFileOrFolder(_ url: URL?) {
+        do {
+            let fileManager = FileManager.default
+            
+            if fileManager.fileExists(atPath: url?.path ?? "") {
+                try fileManager.removeItem(atPath: url!.path)
+            } else {
+                fatalError("File does not exist")
+            }
+        } catch {
+            fatalError("An error took place: \(error.localizedDescription)")
+        }
+    }
+    
     class func createFile(_ path: String?) {
         guard let path = path else { return }
         FileManager.default.createFile(atPath: path, contents: nil, attributes: nil)
     }
-
+    
     class func urls(for directory: FileManager.SearchPathDirectory, skipsHiddenFiles: Bool = true ) -> [URL] {
         var fileURLs: [URL] = .init()
-
+        
         if let documentsURL = FileManager.default.urls(for: directory, in: .userDomainMask).first {
             do {
                 fileURLs = try FileManager.default.contentsOfDirectory(at: documentsURL,
                                                                        includingPropertiesForKeys: nil,
                                                                        options: skipsHiddenFiles ? [.skipsHiddenFiles] : [] )
             } catch {}
         }
-
+        
         return fileURLs
     }
-
+    
     class func urls(for directory: String, skipsHiddenFiles: Bool = true ) -> [URL] {
         guard let documentsURL = URL(string: directory) else { return [] }
         return urls(for: documentsURL, skipsHiddenFiles: skipsHiddenFiles)
     }
-
+    
     class func urls(for directory: URL, skipsHiddenFiles: Bool = true ) -> [URL] {
         do {
             return try FileManager.default.contentsOfDirectory(at: directory,
@@ -56,85 +70,85 @@ public extension FileUtils {
             return []
         }
     }
-
+    
     class func readDirectory(for directory: URL, skipsHiddenFiles: Bool = true ) -> [URL] {
         urls(for: directory, skipsHiddenFiles: skipsHiddenFiles)
     }
-
+    
     class func readDirectory(for directory: String, skipsHiddenFiles: Bool = true ) -> [URL] {
         urls(for: directory, skipsHiddenFiles: skipsHiddenFiles)
     }
-
+    
     class func isDirectory(_ url: URL) -> Bool {
         (try? url.resourceValues(forKeys: [.isDirectoryKey]))?.isDirectory ?? false
     }
-
+    
     class func isDirectory(_ path: String) -> Bool {
         guard let url = URL(string: path) else { fatalError("\(path) - can not convert to URL") }
         return isDirectory(url)
     }
-
+    
     class func isFile(_ url: URL) -> Bool {
         !isDirectory(url)
     }
-
+    
     class func isFile(_ path: String) -> Bool {
         guard let url = URL(string: path) else { fatalError("\(path) - can not convert to URL") }
         return isFile(url)
     }
-
+    
     class func fileExist(_ url: URL) -> Bool {
         fileExist(url.path)
     }
-
+    
     class func fileExist(_ path: String) -> Bool {
         FileManager.default.fileExists(atPath: path)
     }
-
+    
     class func directoryExist(_ url: URL) -> Bool {
         directoryExist(url.path)
     }
-
+    
     class func directoryExist(_ path: String) -> Bool {
         var isDirectory = ObjCBool(true)
         let exists = FileManager.default.fileExists(atPath: path, isDirectory: &isDirectory)
         return exists && isDirectory.boolValue
     }
-
+    
     class func absolutePath(_ path: String) throws -> String {
         let pointer: UnsafeMutablePointer<Int8>? = realpath(path, nil)
         guard
             let cStringPointer: UnsafeMutablePointer<Int8> = pointer
-            else { throw fatalError("unknown error for path: \(path)\nPlease, check your path.\n") }
+        else { throw fatalError("unknown error for path: \(path)\nPlease, check your path.\n") }
         defer { free(cStringPointer) }
-
+        
         return String(cString: cStringPointer)
     }
-
+    
     class func absolutePath(_ url: URL) throws -> String {
         try absolutePath(url.path)
     }
-
+    
     class func urlEncode(_ string: String) -> String {
         var allowedCharacters = CharacterSet.alphanumerics
         allowedCharacters.insert(charactersIn: ".-_")
-
+        
         return string.addingPercentEncoding(withAllowedCharacters: allowedCharacters) ?? ""
     }
-
+    
     class func makeRelativePath(from projectPath: String, to filePath: String) -> String? {
         guard let realProjectPath: String = try? absolutePath(projectPath) else { return nil }
         return filePath.replace(realProjectPath, "")
     }
-
+    
     class func readDirectory(path: String, _ handler: (URL) -> Void) {
         urls(for: urlEncode(path)).forEach { handler($0) }
     }
-
+    
     class func readDirectory(path: URL, _ handler: (URL) -> Void) {
         readDirectory(path: path.path, handler)
     }
-
+    
     class func recursiveReadDirectory(path: String, _ handler: (_ folder: String, _ file: URL) -> Void) {
         readDirectory(path: path) { (url) in
             if isDirectory(url) {
@@ -144,7 +158,7 @@ public extension FileUtils {
             }
         }
     }
-
+    
     class func recursiveReadDirectory(path: URL, _ handler: (_ folder: URL, _ file: URL) -> Void) {
         readDirectory(path: path) { (url) in
             if isDirectory(url) {
@@ -154,5 +168,5 @@ public extension FileUtils {
             }
         }
     }
-
+    
 }