| import SwiftUI | |
| #if os(macOS) | |
| public typealias Font = NSFont | |
| public typealias FontDescriptor = NSFontDescriptor | |
| #else | |
| public typealias Font = UIFont | |
| public typealias FontDescriptor = UIFontDescriptor | |
| #endif |
| # A Best in Class Checklist | |
| A boiled down checklist adapted from this [post](https://www.swiftjectivec.com/a-best-in-class-app/), created by @jordanmorgan10. | |
| > To use this, create a Github Issue in your own repo, and simply copy and paste this text. | |
| ## iOS Core Technology | |
| _Things any iOS app can benefit from_ | |
| - [ ] iCloud Sync | |
| - [ ] Focus Filter Support |
| // Avoids the keyboard in a UIKit app by leveraging additionalSafeAreaInsets. | |
| // You can put this in the root view controller so the whole app will avoid the keyboard. | |
| // Only tested on iOS 13.3. | |
| // Made for https://douglashill.co/reading-app/ | |
| @objc func updateSafeAreaForKeyboardFromNotification(_ notification: Notification) { | |
| guard let endFrameInScreenCoords = notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? CGRect else { | |
| return | |
| } | |
| // Please consider whether the force unwrap here is safe for your own use case. |
| // Douglas Hill, November 2019 | |
| // Find the latest version of this file at https://github.com/douglashill/KeyboardKit | |
| import UIKit | |
| /// A scroll view that allows scrolling using a hardware keyboard like `NSScrollView`. | |
| /// Supports arrow keys, option + arrow keys, command + arrow keys, space bar, page up, page down, home and end. | |
| /// Limitations: | |
| /// - Paging scroll views (isPagingEnabled = true) are not supported yet. | |
| /// - The scroll view must become its own delegate so setting the delegate is not supported yet. |
| extension FileManager { | |
| /* | |
| Prints out the locations of the simulator and the shared group folder. | |
| This is useful for debugging file issues. | |
| Example usage: FileManager.default.printFileLocations() | |
| */ | |
| func printFileLocations() { | |
| let paths = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true) | |
| let simulatorFolder = paths.last! |
| import XCTest | |
| @_functionBuilder | |
| struct Test<T> { | |
| var data: T | |
| var given: given<T> | |
| var when: when<T> | |
| var then: then<T> | |
| func execute() { |
| // Copyright © 2019 Alexey Naumov. MIT License | |
| import Combine | |
| typealias CancelBag = Set<AnyCancellable> | |
| extension CancelBag { | |
| mutating func collect(@Builder _ cancellables: () -> [AnyCancellable]) { | |
| formUnion(cancellables()) | |
| } |
| struct StateMachine<State, Action> { | |
| private(set) var state: State | |
| private let transition: (State, Action) -> State? | |
| init(startState: State, transition: @escaping (State, Action) -> State?) { | |
| self.state = startState | |
| self.transition = transition | |
| } | |
| mutating func apply(action: Action) -> Bool { |
| @discardableResult | |
| public func with<T>(_ value: T, _ builder: (T) -> Void) -> T { | |
| builder(value) | |
| return value | |
| } | |
| @discardableResult | |
| public func with<T>(_ value: T, _ builder: (T) throws -> Void ) rethrows -> T { | |
| try builder(value) | |
| return value |
