feat(init): add typescript support

packages/init/.gitignore

@@ -0,0 +1 @@
+*.js

packages/init/.npmignore

@@ -0,0 +1,2 @@
+tsconfig.json
+*.ts

packages/init/index.js → packages/init/index.ts

@@ -1,25 +1,23 @@
-"use strict";
-
-const npmPackagesExists = require("@webpack-cli/utils/npm-packages-exists");
-const defaultGenerator = require("@webpack-cli/generators/init-generator");
-const modifyConfigHelper = require("@webpack-cli/utils/modify-config-helper");
+import defaultGenerator from "@webpack-cli/generators/init-generator";
+import modifyConfigHelper from "@webpack-cli/utils/modify-config-helper";
+import npmPackagesExists from "@webpack-cli/utils/npm-packages-exists";
 
 /**
  *
  * First function to be called after running the init flag. This is a check,
  * if we are running the init command with no arguments or if we got dependencies
  *
- * @param	{Array}		args - array of arguments such as
+ * @param	{String[]}		args - array of arguments such as
  * packages included when running the init command
  * @returns	{Function}	creator/npmPackagesExists - returns an installation of the package,
  * followed up with a yeoman instance of that if there's packages. If not, it creates a defaultGenerator
  */
 
-module.exports = function initializeInquirer(...args) {
-	const packages = args.slice(3);
+export default function initializeInquirer(...args: string[]): Function {
+	const packages: string[] = args.slice(3);
 
 	if (packages.length === 0) {
 		return modifyConfigHelper("init", defaultGenerator);
 	}
 	return npmPackagesExists(packages);
-};
+}