joshavant

enum Fetched<T> {
    case notFetched
    case fetched(T)
}

joshavant

#!/usr/bin/env bash
project=.;

objc=`grep -r "^@implementation " $project  | wc -l | tr -d ' '`;
swift=`grep -r "^class " $project  | wc -l | tr -d ' '`;

ratio=$(bc <<< "scale=3; $swift / $objc");
ratio_perc=$(bc <<< "$ratio * 100");

echo "Swift classes: $swift";

joshavant

extension UIView {
    @objc func exerciseAmbiguityInLayoutRepeatedly() {
        if self.hasAmbiguousLayout {
            Timer.scheduledTimer(timeInterval: 0.5,
                                 target: self,
                                 selector: #selector(UIView.exerciseAmbiguityInLayout),
                                 userInfo: nil,
                                 repeats: true)
        }
    }

joshavant

//
//  KeyboardInsettable.swift
//
//  Created by Josh Avant on 9/11/18.
//

import Foundation
import UIKit

protocol KeyboardInsettable {

joshavant

#!/bin/bash

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

echo "Killing VDCAssistant..."
sudo killall VDCAssistant
echo "Killing AppleCameraAssistant..."

joshavant

import Foundation

enum Result<T,U> {
    case firstType(T)
    case secondType(U)
}

enum Validation<T,Error> {
    case valid(T)
    case invalid(Error)

joshavant

enum BirthdateValidation {
    case valid(Date)
    case missingComponents(Set<Birthdate.Component>)
    case notOldEnough
        
    init(date: Birthdate?) {
        // implement validation for all states
    }
}

joshavant

extension UITextView {
    // Note: This will trigger a text rendering!
    func calculateViewHeightWithCurrentWidth() -> CGFloat {
        let textWidth = self.frame.width -
            self.textContainerInset.left -
            self.textContainerInset.right -
            self.textContainer.lineFragmentPadding * 2.0 -
            self.contentInset.left -
            self.contentInset.right
        

joshavant

(lldb) po self.tableView.visibleCells
0 elements

(lldb) po self.tableView.indexPathsForVisibleRows
▿ Optional<Array<NSIndexPath>>
  ▿ Some : 3 elements
    - [0] : <NSIndexPath: 0xc000000000000016> {length = 2, path = 0 - 0}
    - [1] : <NSIndexPath: 0xc000000000200016> {length = 2, path = 0 - 1}
    - [2] : <NSIndexPath: 0xc000000000400016> {length = 2, path = 0 - 2}

joshavant

if context == &FooKVOContext {
    // .CGSizeValue can cause a sneaky segfault here, because it will execute on ALL keyPaths (not just "contentSize")
    if let newContentSize = change?[NSKeyValueChangeNewKey]?.CGSizeValue() where keyPath == "contentSize" {
        // do things
    }
} else {
    super.observeValueForKeyPath(keyPath, ofObject: object, change: change, context: context)
}