2 // ApplicationDirecrories.swift
5 // Created by Hori,Masaki on 2017/02/08.
6 // Copyright © 2017年 Hori,Masaki. All rights reserved.
11 private func supportDirName() -> String {
13 let main = Bundle.main
15 return main.bundleIdentifier
16 ?? main.infoDictionary?["CFBundleName"] as? String
17 ?? main.infoDictionary?["CFBundleExecutable"] as? String
18 ?? "UnknownAppliation"
21 struct ApplicationDirecrories {
23 static let support = searchedURL(for: .applicationSupportDirectory)
24 .appendingPathComponent(supportDirName())
26 static let documents = searchedURL(for: .documentDirectory)
28 static let pictures = searchedURL(for: .picturesDirectory)
30 private static func searchedURL(for directory: FileManager.SearchPathDirectory) -> URL {
32 return FileManager.default.urls(for: directory, in: .userDomainMask)
34 ?? URL(fileURLWithPath: NSHomeDirectory())
38 func createDirectory(_ url: URL) -> Bool {
42 try FileManager.default.createDirectory(at: url,
43 withIntermediateDirectories: false,
54 func checkDirectory(_ url: URL, create: Bool) -> Bool {
58 let resourceValue = try url.resourceValues(forKeys: [.isDirectoryKey])
59 if !resourceValue.isDirectory! {
61 print("Expected a folder to store application data, found a file \(url.path).")
68 } catch let error as NSError {
70 if create, error.code == NSFileReadNoSuchFileError {
72 return createDirectory(url)