pilky

class MyOutlineDelegate: NSObject, NSOutlineViewDelegate {
	//The cell we'll use for calculating sizes, should be the same cell used in the outline
	lazy var sizingCell: MyCell = {
		let cell = MyCell(frame: .zero)
		cell.translatesAutoresizingMaskIntoConstraints = false
		return cell
	}()
	
	lazy var sizingCellWidthAnchor: NSLayoutConstraint = {
		return self.sizingCell.widthAnchor.constraint(equalToConstant: 1000)

steipete

        // tl;dr:  FileManager.default.url(for:in:appropriateFor:create:) has unexpected behavior in Simulator and creates temporary folders outside the tmp/ directory.

        let tmpDirClassic = NSTemporaryDirectory()
        print("tmpDirClassic: \(tmpDirClassic)")
        // This is the same code, just syntax sugar for NSTemporaryDirectory()
        // https://github.com/apple/swift-corelibs-foundation/blob/master/Foundation/FileManager.swift#L1420-L1422
        let tmpDirClassicNewShim = FileManager.default.temporaryDirectory
        print("tmpDirClassicNewShim: \(tmpDirClassicNewShim)")

        // Simulator: /Users/steipete/Library/Developer/CoreSimulator/Devices/31C05637-B9C9-482C-A6CE-D063A7CECF64/data/Containers/Data/Application/A68D11A4-88BA-4FCF-A8B1-D102945D0740/tmp/