File: FileManagerExtensions.swift

package info (click to toggle)
swiftlang 6.1.3-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,748 kB
  • sloc: cpp: 9,901,738; ansic: 2,201,433; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (40 lines) | stat: -rw-r--r-- 1,484 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

#if compiler(>=6)
package import Foundation
#else
import Foundation
#endif

extension FileManager {
  /// Same as `fileExists(atPath:)` but takes a `URL` instead of a `String`.
  package func fileExists(at url: URL) -> Bool {
    guard let filePath = try? url.filePath else {
      return false
    }
    return self.fileExists(atPath: filePath)
  }

  /// Returns `true` if an entry exists in the file system at the given URL and that entry is a directory.
  package func isDirectory(at url: URL) -> Bool {
    var isDirectory: ObjCBool = false
    return self.fileExists(atPath: url.path, isDirectory: &isDirectory) && isDirectory.boolValue
  }

  /// Returns `true` if an entry exists in the file system at the given URL and that entry is a file, ie. not a
  /// directory.
  package func isFile(at url: URL) -> Bool {
    var isDirectory: ObjCBool = false
    return self.fileExists(atPath: url.path, isDirectory: &isDirectory) && !isDirectory.boolValue
  }
}