pangers

# 1) 
# ...Parse a configuration file...
schemes = parse(file: "config.json")

# 2)
for scheme in schemes do
  # 3)
  # Provide environment variables for sigh using the current `scheme` object
  # ...
  # ENV["SIGH_USERNAME"] = scheme["apple_id"]

pangers

class KeyboardAwareViewController: UIViewController, KeyboardAvoidable {
  override func viewDidLoad() {
    super.viewDidLoad()
    setupKeyboardNotifications()
  }
  
  deinit {
    removeKeyboardNotifications() 
  }
}

pangers

//MARK: - Private
fileprivate extension KeyboardAvoidable where Self: UIViewController {
    func keyboardWillAppear(_ notification: Notification) {
        
        //1
        let keyboardInfo = KeyboardNotification(notification)
        let duration = keyboardInfo.animationDuration
        let curve = keyboardInfo.animationCurve
        let keyboardEndFrame = keyboardInfo.keyboardFrameEnd
        

pangers

//MARK: - Public
extension KeyboardAvoidable where Self: UIViewController {
    func setupKeyboardNotifications() {
        NotificationCenter.default.addObserver(forName: .UIKeyboardWillShow, object: nil, queue: nil, using: {
            [weak self] notification in
            //Had to use block because protocols don't understand selectors
            //Therefore whoever conforms to `KeyboardAvoidable` needs to call `removeKeyboardNotifications` in deinit
            self?.keyboardWillAppear(notification)
        })
        

pangers

protocol KeyboardAvoidable: class {
    var keyboardOpen: Bool { get set }
}

pangers

extension NSAttributedString {
  func align(_ alignment: NSTextAlignment) -> NSAttributedString {
    
    //1
    guard !string.isEmpty else { return self }
       
    //2
    let mutable = mutableCopy() as! NSMutableAttributedString
    
    //3

pangers

"Style me"
  .toAttributedString()
  .medium(sized: 16)
  .colored(.orange)

pangers

extension NSAttributedString {
  func medium(sized size: CGFloat) -> NSAttributedString {
    
    //1
    guard !string.isEmpty else { return }
    
    //2
    let mutable = mutableCopy() as! NSMutableAttributedString
  
    //3

pangers

extension String {
  func toAttributedString() -> NSAttributedString {
    return NSAttributedString(string: self)
  }
}

//Example Usage
"Convert me please".toAttributedString()

pangers

let attributes: [String : Any] = [
  NSFontAttributeName : UIFont(name: "AvenirNext-Medium", size: 16),
  NSForegroundColorAttributeName : UIColor.orange
]
let label = UILabel()
label.attributedText = NSAttributedString(string: "Style me", attributes: attributes)