davidsharp

{ // must be inside our own scope here so that when we are unloaded everything disappears
  // we also define functions using 'let fn = function() {..}' for the same reason. function decls are global
let drawTimeout;

// Actually draw the watch face
let draw = function() {
  var x = g.getWidth() / 2;
  var y = g.getHeight() / 2;
  g.reset().clearRect(Bangle.appRect); // clear whole background (w/o widgets)
  g.setColor(0.2,0.2,1);

davidsharp

const approximate_pi = n => {
  let pi = 0
  let denom = 1
  for(let i = 0;i<n;i++){
    pi += (i%2?-4:4)/denom
    denom += 2
  }
  return pi
}

davidsharp

function circDepReplacer(k,v){return k&&v==this?null:v}
// used like JSON.stringify(obj,circDepReplacer)
// only replaces references to main object, not sub-objects

davidsharp

#!/bin/bash

function pair(){
osascript <<'END'
use framework "IOBluetooth"
use scripting additions

set blueToothDevice to "Buds Pro"

on getFirstMatchingDevice(deviceName)

davidsharp

const getBytes = (bytes,{unit=null,binary=false,toFixed=1} = {}) => {
  const divisor = binary?1024:1000;
  let value = bytes;
  let sizeLevel=-1;
  const sizeArray=['KB','MB','GB','TB','PB'];
  if(unit){
    sizeLevel=sizeArray.indexOf(unit);
    value=(bytes/Math.pow(divisor,sizeLevel+1)).toFixed(toFixed)
  }
  else while(value>=divisor){

davidsharp

import {useEffect} from 'preact/hooks';
export default function Kofi({name='davidsharp',text='Tip Me',backgroundColor='#fcbf47',textColor='#323842'}){
  const widgetScript = (`console.log('Donate @ ko-fi.com/${name}')
  kofiWidgetOverlay.draw('${name}', {
    'type': 'floating-chat',
    'floating-chat.donateButton.text': '${text}',
    'floating-chat.donateButton.background-color': '${backgroundColor}',
    'floating-chat.donateButton.text-color': '${textColor}'
  });`)

davidsharp

# symlinking the node binary with whatever nvm has set it as
rm /usr/local/bin/node
ln -s $(which node) /usr/local/bin/node

davidsharp

function AutoLink({ text }) {
  const delimiter = /((?:https?:\/\/)?(?:(?:[a-z0-9]?(?:[a-z0-9\-]{1,61}[a-z0-9])?\.[^\.|\s])+[a-z\.]*[a-z]+|(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3})(?::\d{1,5})*[a-z0-9.,_\/~#&=;%+?\-\\(\\)]*)/gi;

  return (
    <React.Fragment>
      {text.split(delimiter).map((word,i) => {
        const isUrl = i%2;
        return isUrl ? (<a href={word.startsWith("http") ? word : `http://${word}`}>{word}</a>) : word;
      })}
    </React.Fragment>

davidsharp

XMLHttpRequest = new Proxy(XMLHttpRequest, {
  construct:function(t,a){
    const req = new t();
    return new Proxy(req, {
      get:function(o,p){
        if(p=='status')return 9001
        return typeof o[p] == 'function'?o[p].bind(o):o[p]
      },
      set: function(target, prop, value) {
        Reflect.set(target, prop, value) // or target[prop] = value

davidsharp

const rot13 = str => str.replace(/[a-z]/gi,x=>{
  const c=x.charCodeAt(0)
  const a=c>=97?97:65
  return String.fromCharCode(
    a+((c-a+13)%26)
  )
})