timonus

//
//  ViewController.swift
//  Playground
//
//  Created by Tim Johnsen on 3/24/23.
//

import UIKit

class MyObject {

timonus

#import <objc/runtime.h>

void tj_swizzle(Class class, SEL originalSelector, SEL swizzledSelector)
{
    Method originalMethod = class_getInstanceMethod(class, originalSelector);
    Method swizzledMethod = class_getInstanceMethod(class, swizzledSelector);
    
    BOOL didAddMethod = class_addMethod(class, originalSelector, method_getImplementation(swizzledMethod), method_getTypeEncoding(swizzledMethod));
    
    if (didAddMethod) {

timonus

// Workaround for SFSafariViewController preview + iOS 13 context menu negative interaction bug (FB7564018)
// Examples: https://db.tt/hvBJOBdZwL, https://db.tt/egp20bSfS0
// With fix: https://db.tt/r5nCLNYbfs

@interface SFSafariViewController (ContextMenuBugWorkaround)

/// If this returns @c YES it's safe to present this view controller when "committing" from an iOS 13 context menu. If not, you should create a fresh @c SFSafariViewController and present that instead.
- (BOOL)canBePresentedOnContextMenuCompletion;

@end

timonus

- (UIImage *)dynamicImage
{
    UITraitCollection *const baseTraitCollection = /* an existing trait collection */;
    UITraitCollection *const lightTraitCollection = [UITraitCollection traitCollectionWithTraitsFromCollections:@[baseTraitCollection, [UITraitCollection traitCollectionWithUserInterfaceStyle:UIUserInterfaceStyleLight]]];
    UITraitCollection *const purelyDarkTraitCollection = [UITraitCollection traitCollectionWithUserInterfaceStyle:UIUserInterfaceStyleDark];
    UITraitCollection *const darkTraitCollection = [UITraitCollection traitCollectionWithTraitsFromCollections:@[baseTraitCollection, purelyDarkTraitCollection]];
    
    __block UIImage *lightImage;
    [lightTraitCollection performAsCurrentTraitCollection:^{
        lightImage = /* draw image */;

timonus

// This redirects to a page that contains a link to the page currently being viewed, which can be useful for debugging things.
// Instructions: Create a bookmark then edit its address to be this.
// Video: https://db.tt/DaXP7t66KN
javascript:location.href='https://u121985.dl.dropboxusercontent.com/u/121985/redirect-link.html?url='+encodeURIComponent(location.href);

timonus

//
//  UITraitCollection+DarknessCompatibility.h
//  Tangent
//
//  Created by Tim Johnsen on 6/25/16.
//  Copyright © 2016 tijo. All rights reserved.
//

#import <UIKit/UIKit.h>

timonus

//  UIWindow+AppSwitchScrollStopper.h
//  Created by Tim Johnsen on 3/27/16.

#import <UIKit/UIKit.h>

@interface UIWindow (AppSwitchScrollStopper)

/// Call this early on in your app's lifecycle to avoid
/// scroll-related flashing when your app resumes from the background
- (void)installAppSwitchScrollStopper;

timonus

//
//  TJLogoView.h
//  Logo
//
//  Created by Tim Johnsen on 9/7/15.
//  Copyright (c) 2015 tijo. All rights reserved.
//

#import <UIKit/UIKit.h>

timonus

#!/usr/bin/env ruby

device_types_output = `xcrun simctl list devicetypes`
device_types = device_types_output.scan /(.*) \((.*)\)/

runtimes_output = `xcrun simctl list runtimes`
runtimes = runtimes_output.scan /(.*) \(.*\) \((com.apple[^)]+)\)$/

devices_output = `xcrun simctl list devices`
devices = devices_output.scan /\s\s\s\s(.*) \(([^)]+)\) (.*)/

timonus

import sys
import subprocess
import re
import os
import shutil
import json

# usage
# python class-hierarchy.py *directory to scan within*
# outputs nested json