Files
memory-infrastructure-palace/code/utils/bookmarkletMaker.js
2026-01-26 16:43:01 -05:00

107 lines
2.9 KiB
JavaScript

/**
* Bookmarklet Generator
*
* Converts a regular JavaScript file into a bookmarklet format.
* - Removes all comments (single-line and multi-line)
* - Wraps code in IIFE for bookmarklet format
* - Minifies to a single line
* - Copies to clipboard
*
* Usage:
* node code/utils/bookmarkletMaker.js <path-to-js-file>
* npm run bookmarklet -- <path-to-js-file>
*
* Example:
* npm run bookmarklet -- code/bookmarklets/example-bookmarklet.js
*/
import fs from "fs";
import path from "path";
import clipboardy from "clipboardy";
import { fileURLToPath } from "url";
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
/**
* Remove all comments from JavaScript code
* @param {string} code - The JavaScript code
* @returns {string} Code without comments
*/
function removeComments(code) {
// Remove multi-line comments /* ... */
code = code.replace(/\/\*[\s\S]*?\*\//g, "");
// Remove single-line comments //
code = code.replace(/\/\/.*$/gm, "");
return code;
}
/**
* Minify code to a single line
* @param {string} code - The JavaScript code
* @returns {string} Minified code
*/
function minify(code) {
return code
.split("\n")
.map((line) => line.trim())
.filter((line) => line.length > 0)
.join(" ")
.replace(/\s+/g, " ")
.replace(/\s*([{}();,])\s*/g, "$1");
}
/**
* Generate bookmarklet from JavaScript file
* @param {string} filePath - Path to the JavaScript file
* @returns {string} The bookmarklet code
*/
function generateBookmarklet(filePath) {
// Validate file exists
if (!fs.existsSync(filePath)) {
throw new Error(`File not found: ${filePath}`);
}
// Read the JavaScript file
const jsCode = fs.readFileSync(filePath, "utf8");
// Clean and minify
let cleanedCode = removeComments(jsCode);
cleanedCode = minify(cleanedCode);
// Wrap in IIFE and add javascript: protocol
const bookmarklet = `javascript:(function(){${cleanedCode}})();`;
return bookmarklet;
}
// Main execution
try {
const filePath = process.argv[2];
if (!filePath) {
console.error("❌ Error: Please provide a file path");
console.log("\nUsage:");
console.log(" npm run bookmarklet -- <path-to-js-file>");
console.log("\nExample:");
console.log(" npm run bookmarklet -- code/bookmarklets/my-bookmarklet.js");
process.exit(1);
}
const bookmarklet = generateBookmarklet(filePath);
const fileName = path.basename(filePath);
// Copy to clipboard
clipboardy.writeSync(bookmarklet);
console.log("✅ Bookmarklet generated successfully!");
console.log(`📁 Source: ${fileName}`);
console.log(`📋 Copied to clipboard (${bookmarklet.length} characters)`);
console.log("\n📝 Next steps:");
console.log(" 1. Create a new bookmark in your browser");
console.log(" 2. Paste the clipboard content as the URL");
console.log(" 3. Give it a name and save");
} catch (error) {
console.error("❌ Error:", error.message);
process.exit(1);
}