Obfuscate secure tokens retaining the shape and scale (Raycast)

obfuscate.js

#!/usr/bin/env node

// Required parameters:
// @raycast.schemaVersion 1
// @raycast.title Obfuscate
// @raycast.mode compact

// Optional parameters:
// @raycast.icon 🤖
// @raycast.argument1 { "type": "text", "placeholder": "Original" }
// @raycast.packageName Developer Utils

// Documentation:
// @raycast.description Create a real-ish looking version of the string provided
// @raycast.author Cole Lawrence
// @raycast.authorURL https://github.com/colelawrence

/** @type {string} */
const arg = process.argv.slice(2)[0];
const hex = "abcdef";
const alpha = "abcdefghijklmnopqrstuvwxyz";
const nums = "0123456789";
const pickFrom = [
  /A-F/.test(arg) ? hex.toUpperCase() : "",
  /a-f/.test(arg) ? hex.toLowerCase() : "",
  /G-Z/.test(arg) ? alpha.toUpperCase() : "",
  /g-z/.test(arg) ? alpha.toLowerCase() : "",
  // other symbols
  arg.replace(/[^0-9a-zA-Z]+/g, ""),
];
const choices = [...new Set(pickFrom.join("").split(""))];
const randomChoice = () => choices[Math.floor(Math.random() * choices.length)];
const obfuscate = (str) =>
  new Array(str.length).fill(0).map(randomChoice).join("");
console.log(obfuscate(arg));