Update init.js file

Author: luctst

scripts/init.js

@@ -0,0 +1,49 @@
+const readline = require('readline');
+const fs = require("fs");
+const package = fs.readFileSync("./package.json", "utf-8");
+const rl = readline.createInterface({
+	input: process.stdin,
+	output: process.stdout,
+	prompt: "-> "
+});
+const initProcess = {
+	steps: 0,
+	questions: [
+		"What is the name of your project ? Don't add space in the name. \n",
+		"Enter a description. \n",
+		"Enter the version of NodeJs that your project must use"
+	]
+}
+const replaceContent = fieldToReplace => {
+	const newPackage = package.replace(`"${fieldToReplace}": ""`, `"${fieldToReplace}": "${input}"`);
+	fs.writeFileSync("./package.json", newPackage);
+	initProcess.steps++;
+}
+
+console.log("\x1b[33m%s\x1b[0m", "Before starting we need some informations to configurate your project. \n");
+console.log("Press enter to start");
+
+rl.on("line", input => {
+	if (input === "" && initProcess.steps !== 0) {
+		console.log("\x1b[35m%s\x1b[0m", "You should enter data !");
+		rl.prompt();
+	} else {
+		console.log(`${initProcess.steps + 1} - ${initProcess.questions[initProcess.steps]}`);
+		rl.prompt();
+
+		switch (initProcess.steps) {
+			case 0:
+				initProcess.steps++;
+			case 1:
+				replaceContent("name");
+				break;
+			case 2:
+				replaceContent("description");
+				break;
+			default:
+				break;
+		}
+	}
+}).on("close", () => {
+
+});