feat: Add generate command

Fix ts-lint errors and some failing test

.vscode/launch.json

@@ -242,6 +242,20 @@
 				"-t=igx-ts",
 				"-s=false",
 			]
+		},
+		{
+			"type": "node",
+			"request": "launch",
+			"name": "Add testing",
+			"cwd": "${workspaceRoot}/output/add-spec",
+			"program": "${workspaceRoot}/bin/execute.js",
+			"console": "externalTerminal",
+			"preLaunchTask": "build",
+			"args": [
+				"add",
+				"wrong",
+				"name"
+			]
 		}
 	]
 }

lib/BaseProjectLibrary.ts

@@ -62,6 +62,10 @@ export class BaseProjectLibrary implements ProjectLibrary {
 				.filter(x => x !== this._projectsPath && x !== this._customTemplatesPath);
 
 			for (const componentFolder of componentFolders) {
+				if (componentFolder === "generate") {
+					continue;
+				}
+
 				this._components.push(require(path.join(this.rootPath, componentFolder)) as Component);
 			}
 		}

lib/cli.ts

@@ -4,8 +4,8 @@ import * as yargs from "yargs";
 import { default as add } from "./commands/add";
 import { default as build } from "./commands/build";
 import { default as config } from "./commands/config";
-import { default as newCommand } from "./commands/new";
 import { default as generate } from "./commands/generate";
+import { default as newCommand } from "./commands/new";
 import { default as quickstart } from "./commands/quickstart";
 import { default as start } from "./commands/start";
 import { default as test } from "./commands/test";

lib/commands/generate.ts

@@ -1,11 +1,10 @@
+import { utimes } from "fs-extra";
 import * as path from "path";
-import { Util } from "../Util";
 import { TemplateManager } from "../TemplateManager";
-import { utimes } from "fs-extra";
+import { Util } from "../Util";
 import { default as config } from "./config";
 
 const command = {
-	// tslint:disable:object-literal-sort-keys
 	command: "generate",
 	aliases: ["g"],
 	templateManager: new TemplateManager(),
@@ -17,19 +16,19 @@ const command = {
 				aliases: ["t"],
 				desc: "Generates custom template",
 				builder: {
-					name: {
+					"name": {
 						describe: "Template name.",
 						alias: "n",
 						default: "custom-template",
 						type: "string"
 					},
-					framework: {
+					"framework": {
 						describe: "Framework name.",
 						alias: "f",
 						default: "jquery",
 						type: "string"
 					},
-					type: {
+					"type": {
 						describe: "Framework type.",
 						alias: "t",
 						default: "js",
@@ -47,14 +46,13 @@ const command = {
 			// at least one command is required
 			.demandCommand(1, "Please select command");
 	},
-	// tslint:enable:object-literal-sort-keys
 	async template(argv) {
 		// trim
 		argv.name = argv.name.trim();
 
 		// letter+alphanumeric check
 		if (!Util.isAlphanumericExt(argv.name)) {
-			Util.error("Name '${argv.name}' is not valid. "
+			Util.error(`Name '${argv.name}' is not valid. `
 				+ "Name should start with a letter and can also contain numbers, dashes and spaces.",
 				"red");
 			return;
@@ -78,7 +76,7 @@ const command = {
 			}
 		}
 
-		let templatesFolder = path.join(__dirname, "..", "..", "templates", argv.framework, argv.type, "generate");
+		const templatesFolder = path.join(__dirname, "..", "..", "templates", argv.framework, argv.type, "generate");
 		argv.className = Util.className(argv.name);
 
 		Util.log(`Project Name: ${argv.name}, framework ${argv.framework}, type ${argv.type}`);
@@ -88,20 +86,20 @@ const command = {
 			{
 				"$(name)": argv.name,
 				"$(framework)": argv.framework,
-				"$(type)": argv.type, __name__: argv.name,
+				"$(type)": argv.type,
+				"__name__": argv.name,
 				"$(ClassName)": argv.className
 			},
 			null);
-		promise.then((res) => {
+		promise.then(res => {
 			if (res) {
-				if (argv.skipConfig == false) {
+				if (argv.skipConfig === false) {
 					config.addHandler({ property: "customTemplates", value: "parth:" + outDir, global: true });
 				}
-			}
-			else {
+			} else {
 				return Util.log("Project creation failed!");
 			}
-		}).catch((err) => {
+		}).catch(err => {
 			return Util.log("Project creation failed!");
 		});
 	}

spec/acceptance/help-spec.ts

@@ -9,6 +9,7 @@ describe("Help command", () => {
 		quickstart             A quick start for your project
 		start                  start the project
 		new [name]             Creating a new project
+		generate               Generates new project                      [aliases: g]
 		build                  build the project
 		config                 Get or set configuration properties
 		test                   test the project
@@ -61,6 +62,24 @@ describe("Help command", () => {
 		const replacedNewHelpText: string = originalNewHelpText.replace(/\s/g, "");
 		const actualNewText: string = (child.stdout.toString("utf-8")).replace(/\s/g, "");
 
+		expect(actualNewText).toContain(replacedNewHelpText);
+		done();
+	});
+	it("should show help generate sub-commands", async done => {
+		const child = spawnSync("node", ["bin/execute.js", "generate", "--help" ], {
+			encoding: "utf-8"
+		});
+		const originalNewHelpText: string = `Commands:
+		template [name] [framework] [type]        Generates custom template
+  		[skip-config]                                           [aliases: t]
+
+		Options:
+		--version, -v  Show current Ignite UI CLI version                    [boolean]
+		--help, -h     Show help                                             [boolean]`;
+
+		const replacedNewHelpText: string = originalNewHelpText.replace(/\s/g, "");
+		const actualNewText: string = (child.stdout.toString("utf-8")).replace(/\s/g, "");
+
 		expect(actualNewText).toContain(replacedNewHelpText);
 		done();
 	});