create.js

const path = require("path");
const { copyDirectory, ErrorMessage, SuccessMessage } = require("./helper");
const { CLEAN_NPM_CACHE, SPECIALCHAR } = require("./constants");
const {
	installDependencies,
	getDependencies,
	getDevDependencies,
	getProdDependencies,
} = require("./dependencies");

var args = process.argv.slice(2);
var dirName = args[0];
var end_to_end = args[1];

if (dirName === "undefined") {
	throw new Error(ErrorMessage("directory name can't be empty"));
} else if (dirName[0].match("^[A-Z0-9]")) {
	throw new Error(
		ErrorMessage("directory name can't start from capital letters "),
	);
} else if (dirName.match(SPECIALCHAR)) {
	throw new Error(
		ErrorMessage(
			"directory name can't start from capital letters or contain special characters in it",
		),
	);
} else {
	//using process.cwd for getting current path
	const TEMPLATE_PATH = path.join(__dirname, "../template");
	let destination = path.join(process.cwd() + "/" + args[0]);
	const prod = end_to_end == "-e";

	copyDirectory(TEMPLATE_PATH, destination, prod);

	let commands = [],
		options;

	commands.push(CLEAN_NPM_CACHE);
	commands.push(getDependencies());
	prod && commands.push(getProdDependencies());
	commands.push(getDevDependencies());

	options = { cwd: destination, stdio: "inherit" };

	installDependencies(commands, options);
	console.log(SuccessMessage("Successfully created the directory"));
}