Rename traits

const fs = require('fs');
const [, , ...args ] = process.argv

const path = ("./" + args[0]) || './'

console.log(path)

const percentages = [
1.00,
3.00,
4.00,

]

fs.readdir(path, (err, files) => {
  files.filter(f => f.endsWith('.png')).forEach((file,idx) => {
    console.log(file);
	
	const ext = file.split('.').pop();
	const nameWithoutExt = file.substring(0, file.length - ext.length - 1);
	const formattedName = nameWithoutExt.replace(/-/g, ' ');

	const newname = `${path}/${formattedName}#${percentages[idx]}.${ext}`;
	console.log("New name: ", newname);
	
	fs.renameSync(`${path}/${file}`, newname);
  });
});