Merge pull request #118 from IgniteUI/tpaskalev/version-command

Tpaskalev/version command

ignite-ui-cli.txt

@@ -0,0 +1,8 @@
+ _____            _ _         _    _ _____    _____ _      _____ 
+|_   _|          (_) |       | |  | |_   _|  / ____| |    |_   _|
+  | |  __ _ _ __  _| |_ ___  | |  | | | |   | |    | |      | |  
+  | | / _` | '_ \| | __/ _ \ | |  | | | |   | |    | |      | |  
+ _| || (_| | | | | | ||  __/ | |__| |_| |_  | |____| |____ _| |_ 
+|_____\__, |_| |_|_|\__\___|  \____/|_____|  \_____|______|_____|
+       __/ |                                                     
+      |___/                                                      

lib/Util.ts

@@ -163,12 +163,41 @@ class Util {
 		}
 		// tslint:enable:no-console
 	}
+	public static version() {
+		const configuration = require("../package.json");
+		const logo = fs.readFileSync(__dirname + "/../ignite-ui-cli.txt");
+		logo.toString().split("\n").forEach(line => {
+			// tslint:disable:no-console
+			console.log(line);
+		});
+		console.log("Ignite UI CLI version: " + configuration.version);
+		console.log("OS: " + this.getOSFriendlyName(process.platform));
+		// tslint:enable:no-console
+	}
 
+	public static getOSFriendlyName(platform: string): string {
+		let os = "";
+		switch (platform) {
+			case "win32":
+				os = "Windows";
+				break;
+			case "darwin":
+				os = "Mac OS";
+				break;
+			case "freebsd":
+				os = "FreeBSD";
+				break;
+			default:
+				os = "Unknown OS";
+				break;
+		}
+		return os;
+	}
 	/**
 	 * lower-dashed string
 	 */
 	public static lowerDashed(text: string) {
-	return text.replace(/\s+/g, "-").toLowerCase();
+		return text.replace(/\s+/g, "-").toLowerCase();
 	}
 }
 

lib/cli.ts

@@ -30,9 +30,22 @@ export async function run(args = null) {
 	.command(build)
 	.command(test)
 	.command(add)
-	.help()
+	.options({
+		v: {
+			alias: "version",
+			description: "Show current Ignite UI CLI version",
+			global: true,
+			type: "boolean"
+		}
+	})
+	.help().alias("help", "h")
 	.argv;
 
+	if (argv.version) {
+		Util.version();
+		return;
+	}
+
 	const command = argv._[0];
 	switch (command) {
 		case "new":

package.json

@@ -73,7 +73,7 @@
     "shelljs": "^0.7.8",
     "through2": "^2.0.3",
     "yargs": "^8.0.2",
-    "typescript": "^2.5.3"
+	"typescript": "^2.5.3"
   },
   "devDependencies": {
     "@types/fs-extra": "^3.0.3",

spec/acceptance/help-spec.ts

@@ -6,14 +6,16 @@ describe("Help command", () => {
 			encoding: "utf-8"
 		});
 		const originalHelpText: string = `Commands:
-			quickstart             A quick start for your project
-			start                  start the project
-			new [name]             Creating a new project
-			build                  build the project
-			test                   test the project
-			add [template] [name]  Add component by it ID and providing a name.
-		  Options:
-			--help  Show help      [boolean]`;
+		quickstart             A quick start for your project
+		start                  start the project
+		new [name]             Creating a new project
+		build                  build the project
+		test                   test the project
+		add [template] [name]  Add component by it ID and providing a name.
+
+	  Options:
+		-v, --version  Show current Ignite UI CLI version                    [boolean]
+		--help, -h     Show help                                             [boolean]`;
 
 		const replacedHelpText: string = originalHelpText.replace(/\s/g, "");
 		const actualText: string = (child.stdout.toString("utf-8")).replace(/\s/g, "");
@@ -27,7 +29,8 @@ describe("Help command", () => {
 			encoding: "utf-8"
 		});
 		const originalNewHelpText: string = `Options:
-		--help           Show help                                           [boolean]
+		-v, --version    Show current Ignite UI CLI version                  [boolean]
+		--help, -h       Show help                                           [boolean]
 		--name, -n       Project name                                         [string]
 		--framework, -f  Framework to setup project for
 				  [string] [choices: "angular", "jquery", "react"] [default: "jquery"]