ole

--- === ScreenConfigNotifier ===
---
--- Displays a local notification when the screen configuration changes.
---
--- With some modifications, this can be used as the basis for triggering
--- other actions when the screen config changes.

--- Usage:
--- 1. Save this file as `OleScreenConfigNotifier.spoon/init.lua` in your Hammerspoon config folder.
--- 2. In your root `init.lua`, add these lines:

ole

import Foundation

extension Thread {
    /// Helper for debugging (because Thread.current is noasync)
    static var currentThread: Thread {
        current
    }
}

nonisolated class NonSendable {

ole

// swift-tools-version: 6.0
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let package = Package(
    name: "MyPackage",
    products: [
        .library(name: "MyLibrary", targets: ["MyLibrary"]),
    ],

ole

import Foundation

func inheritCallerIsolation(
    isolation: isolated (any Actor)? = #isolation,
    // Closure executes on different threads, depending on attributes
    operation: () async -> Void
//    operation: @Sendable () async -> Void
//    operation: @isolated(any) () async -> Void
//    operation: @isolated(any) @Sendable () async -> Void
) async {

ole

// https://adventofcode.com/2024/day/13

import AppKit

// Button A: X+94, Y+34
// Button B: X+22, Y+67
// Prize: X=8400, Y=5400
let X: CGFloat = 8400
let Y: CGFloat = 5400
let x_a: CGFloat = 94

ole

// Overload for tuple values.
func tupleLength<each T>(_ tuple: (repeat each T)) -> Int {
    var count = 0
    for _ in repeat (each tuple) {
        count += 1
    }
    return count
}

tupleLength(()) // → 0

ole

// Make sure both the string and the substring are larger than 15 UTF-8 bytes
// to avoid the small string optimization
var str = "Hello world 1 Hello world 2 Hello world 3 Hello world 4 Hello world 5 Hello world 6 Hello world 7 Hello world 8 Hello world 9"
let prefixToStrip = 14
var substr = str.dropFirst(prefixToStrip).prefix(27)
let strToAppend = "+++APPENDED+++"

// ⚠️ It makes a difference how you mutate the Substring:
// - substr.append → Apparently makes a copy of the entire original string
//   *and* even shifts the original string contents back to make room,

ole

#!/bin/zsh

# Test if the Swift compiler knows about a particular language feature.
#
# Usage:
#
#     swift-has-feature [--swift SWIFT_PATH] [--language-version LANGUAGE_VERSION] FEATURE
#
# The feature should be an upcoming or experimental language feature,
# such as `"StrictConcurrency"` or `"ExistentialAny"`.

ole

import SwiftUI

@main
struct GroupWithTaskApp: App {
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}

ole

import Foundation

/// An "extension" of FloatingPointFormatStyle that adds a `minusSign` API to customize
/// the character(s) used as the minus sign.
///
/// You could add additional extensions by following the same pattern.
///
/// All other APIs are copied from FloatingPointFormatStyle and forward to it for their
/// implementation. This isn’t a full replica of the FloatingPointFormatStyle API, though,
/// because it’s only intended as a proof of concept.