KCD/ApplicationDirecrories.swift

   1 //
   2 //  ApplicationDirecrories.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2017/02/08.
   6 //  Copyright © 2017年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Foundation
  10
  11 struct ApplicationDirecrories {
  12     static let support: URL = {
  13         let url = FileManager
  14             .default
  15             .urls(for: .applicationSupportDirectory,
  16                   in: .userDomainMask).last ?? URL(fileURLWithPath: NSHomeDirectory())
  17         return url.appendingPathComponent("com.masakih.KCD")
  18     }()
  19
  20     static let documents = FileManager
  21         .default
  22         .urls(for: .documentDirectory,
  23               in: .userDomainMask).last ?? URL(fileURLWithPath: NSHomeDirectory())
  24     static let pictures = FileManager
  25         .default
  26         .urls(for: .picturesDirectory,
  27               in: .userDomainMask).last ?? URL(fileURLWithPath: NSHomeDirectory())
  28 }
  29
  30 func checkDirectory(_ url: URL) -> Bool {
  31     var success = true
  32
  33     do {
  34         let p = try url.resourceValues(forKeys: [.isDirectoryKey])
  35         if !p.isDirectory! {
  36             print("Expected a folder to store application data, found a file \(url.path).")
  37             success = false
  38         }
  39     } catch {
  40         let nserror = error as NSError
  41         if nserror.code == NSFileReadNoSuchFileError {
  42             do {
  43                 try FileManager
  44                     .default
  45                     .createDirectory(at: url,
  46                                      withIntermediateDirectories: false,
  47                                      attributes: nil)
  48             } catch {
  49                 success = false
  50             }
  51         } else {
  52             success = false
  53         }
  54     }
  55
  56     return success
  57 }