80d3c08a93
- Move to global objects for files and validation - Only write changed files - Check images for changes before scaling - Simplify code
39 lines
901 B
Swift
39 lines
901 B
Swift
import Foundation
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extension URL {
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func ensureParentFolderExistence() throws {
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try deletingLastPathComponent().ensureFolderExistence()
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}
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func ensureFolderExistence() throws {
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guard !exists else {
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return
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}
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try FileManager.default.createDirectory(at: self, withIntermediateDirectories: true)
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}
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var isDirectory: Bool {
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(try? resourceValues(forKeys: [.isDirectoryKey]))?.isDirectory == true
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}
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var exists: Bool {
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FileManager.default.fileExists(atPath: path)
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}
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/**
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Delete the file at the url.
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*/
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func delete() throws {
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try FileManager.default.removeItem(at: self)
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}
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func copy(to url: URL) throws {
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if url.exists {
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try url.delete()
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}
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try url.ensureParentFolderExistence()
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try FileManager.default.copyItem(at: self, to: url)
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}
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}
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