Convert files html.slim for html.erb

convert.js

const { exec } = require('child_process')
const fs = require('fs')
const rl = require('readline')
 
const i = rl.createInterface(
	process.stdin,
	process.stdout,
	null
);

const filterFiles = (file) => 
	file.split(".")
		.slice(0,-1).join(".")
		.split(".").slice(0,-1)
		.join(".") || file + ""


const removeSlimFile = (path,file) => {
	exec(`rm -rf ${path}/${file}.html.slim`, (err) => {
			if(err) console.log(err)
			else console.log('File removed')
	})
}

const readFile = (path) => {
	fs.readdir(path, (err, files) => {
		files.forEach(file => {
			const newFile = filterFiles(file)
			exec(`slimrb -e ${path}/${newFile}.html.slim > ${path}/${newFile}.html.erb`,
			 () => {
				if(err) console.log(err)
				else removeSlimFile(path,newFile)
			})
		});
	})
}

i.question("paste the directory path:", (path) => {
  readFile(path)
  i.close();
  process.stdin.destroy();
});