raaowx

import UIKit

extension UIViewController {
    /// Print through console the current view controllers hierarchy.
    func printHierarchy() {
        let log = { (str: String) in
            print("*** *** ***   *** *** ***   *** *** ***")
            print(str)
            print("*** *** ***   *** *** ***   *** *** ***")
        }

raaowx

import UIKit

extension UIColor {
    /// An object that stores color data and sometimes opacity.
    ///
    /// This failable convenience init allows to create an `UIColor` from a hexadecimal `String`. Supported format examples:
    /// - #FFF = UIExtendedSRGBColorSpace 1 1 1 1
    /// - #FFF0 = UIExtendedSRGBColorSpace 1 1 1 0
    /// - #FFFFFF = UIExtendedSRGBColorSpace 1 1 1 1
    /// - #FFFFFF0 = UIExtendedSRGBColorSpace 1 1 1 0

raaowx

import UIKit

extension UILabel {
    /// The number of lines required by the containing text taking into account the font line height.
    var lines: Int {
        guard let text = self.text as? NSString else { return 0 }
        let size = CGSize(width: self.bounds.width, height: CGFloat.greatestFiniteMagnitude)
        let labelSize = text.boundingRect(
            with: size,
            options: .usesLineFragmentOrigin,