index.js

const util = require('util');
const fs = require('fs');
const path = require('path');

module.exports = async function(overwrite, logPath) {
	const currentDir = process.cwd();
	if (logPath) {
		async function createPath() {
			if (!fs.existsSync(path.join(currentDir, logPath))) {
				const splitPath = logPath.split('/');
				if (splitPath.length > 1) {
					if (!fs.existsSync(path.join(currentDir, splitPath[0]))) splitPath.splice(0, 1);
					let finishedDirectory = [];
					await splitPath.forEach(file => {
						fs.mkdir(path.join(currentDir, finishedDirectory.join('/'), file), () => {});
						finishedDirectory.push(file);
					});
				} else {
					fs.mkdir(path.join(currentDir, logPath));
				}
			}
			if (!fs.existsSync(path.join(currentDir, logPath, '/stdout.log'))) {
				fs.writeFile(path.join(currentDir, logPath, 'stdout.log'), '', err => {
					if (err) console.error(err);
				});
				fs.writeFile(path.join(currentDir, logPath, 'stderr.log'), '', err => {
					if (err) console.error(err);
				});
			}
		}

		await createPath();
		log = message =>
			fs.appendFile(path.join(currentDir, logPath, 'stdout.log'), message, err =>
				err ? console.error(err) : {}
			);
		log(
			`----------------------- New Process [${new Date().toLocaleDateString(
				Date.now()
			)} ${new Date().toLocaleTimeString(Date.now())}] -----------------------\n`
		);
	}

	if (overwrite) {
		/**
		 * @param {String | Object | Array | Number | Boolean} message The message you want to send to the console
		 * @return {Undefined} Nothing
		 */

		console.log = message => {
			const logMessage = `[${new Date().toLocaleDateString(Date.now())} ${new Date().toLocaleTimeString(
				Date.now()
			)}]: ${
				typeof message === 'object' ? '\n' + util.inspect(message, false, 2, true) + '\n\n' : message + '\n'
			}`;

			const logMessageStandard = `[${new Date().toLocaleDateString(Date.now())} ${new Date().toLocaleTimeString(
				Date.now()
			)}]: ${typeof message === 'object' ? '\n' + util.inspect(message) + '\n\n' : message + '\n'}`;

			process.stdout.write(logMessage);
			if (logPath) log(logMessageStandard);
		};
	}

	/**
	 * @param {String | Object | Array | Number | Boolean} message The message you want to send to the console
	 * @return {Undefined} Nothing
	 */

	return message => {
		const logMessage = `[${new Date().toLocaleDateString(Date.now())} ${new Date().toLocaleTimeString(
			Date.now()
		)}]: ${typeof message === 'object' ? '\n' + util.inspect(message, false, 2, true) + '\n\n' : message + '\n'}`;

		const logMessageStandard = `[${new Date().toLocaleDateString(Date.now())} ${new Date().toLocaleTimeString(
			Date.now()
		)}]: ${typeof message === 'object' ? '\n' + util.inspect(message) + '\n\n' : message + '\n'}`;

		process.stdout.write(logMessage);
		if (logPath) log(logMessageStandard);
	};
};