40 lines
1.1 KiB
Swift
40 lines
1.1 KiB
Swift
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import Cocoa
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import ZIPFoundation
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class Document: NSDocument {
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var image: NSImage?
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override init() {
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super.init()
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}
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override func makeWindowControllers() {
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let storyboard = NSStoryboard(name: NSStoryboard.Name("Main"), bundle: nil)
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let windowController = storyboard.instantiateController(withIdentifier: NSStoryboard.SceneIdentifier("Document Window Controller")) as! NSWindowController
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self.addWindowController(windowController)
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}
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override func read(from data: Data, ofType typeName: String) throws {
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guard let archive = Archive(data: data, accessMode: Archive.AccessMode.read) else {
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return
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}
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guard let entry = archive["QuickLook/Thumbnail.png"] else {
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return
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}
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var top_data = Data()
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do {
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try archive.extract(entry, consumer: { (d) in
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top_data.append(d)
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})
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} catch {
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Swift.print("Extracting entry from archive failed with error:\(error)")
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}
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image = NSImage(data: top_data)
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}
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}
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