Creating a Model using a grunt task

model.js

// Save to: `robyn/tasks/model.js`
// Run with: `grunt model:NameofModel`

module.exports = function (grunt) {

	var requirejs = require('requirejs'),
		fs = require("fs"),
		wrench = require("wrench"),
		path = require("path"),
		scope = path.join("project", "static", "js"),
		project = path.join(scope, grunt.task.directive("<config:meta.projectName>"));

	grunt.registerTask("model", "Makes a new model", function (modelName) {

		var done = this.async(),
			hasErrors = false;

		requirejs.config({
			nodeRequire: require,
			baseUrl : scope
		});

		requirejs(
			[
				"./rosy/base/Class"

			], function (Class) {

				var GenerateModel = Class.extend({

					init : function () {
						if (modelName) {
							this.writeModel();
						} else {
							console.log("Please supply a model-name!".red);
							hasErrors = true;
							done(!hasErrors);
						}
					},

					writeModel : function () {
						var models = path.join(project, "models"), // TODOS: make default folder "models" but allow user to change this folder
							output = path.join(models, this.capitalize(modelName) + ".js"),
							msg = 'define(\n\t[\n\t\t"rosy/base/Model"\n\t],\n\tfunction (Model) {\n\n\t\t"use strict";\n\n\t\t// This is a bit redundant at the moment, but it\n\t\t// will also provide flexibility if the model ever\n\t\t// needs to do anything special.\n\t\treturn Model.extend({});\n\n\t}\n);';

						// make sure the models dir exists
						wrench.mkdirSyncRecursive(models);

						// create a file with Model formatting
						fs.writeFile(output, msg, function(err) {
							if (err) {
								console.log("Error writing file: " + err.red);
								isSuccessful = false;
							} else {
								var msg = "[Wrote to: " + output + "]"
								console.log(msg.yellow);
							}

							done(!hasErrors);
						});
					},

					capitalize : function (str) {
						return str[0].toUpperCase() + str.slice(1);
					}
				});

				return new GenerateModel();

			}
		);
	});
};