Expose sdks command

Author: Fatme Havaluova

lib/commands/sdks.ts

@@ -0,0 +1,10 @@
+///<reference path=".././.d.ts"/>
+"use strict";
+import iphoneSimulatorLibPath = require("./../iphone-simulator");
+
+export class Command implements ICommand {
+	public execute(args: string[]): IFuture<void> {
+		var iphoneSimulator = new iphoneSimulatorLibPath.iPhoneSimulator();
+		return iphoneSimulator.printSDKS();
+	}
+}

lib/declarations.ts

@@ -3,7 +3,8 @@
 
 interface IiPhoneSimulator {
 	run(appName: string): IFuture<void>;
-	printDeviceTypes(): void;
+	printDeviceTypes(): IFuture<void>;
+	printSDKS(): IFuture<void>;
 }
 
 interface ICommand {
@@ -32,4 +33,11 @@ interface ISimulator {
 interface IExecuteOptions {
 	canRunMainLoop: boolean;
 	appPath?: string;
+}
+
+interface ISdk {
+	displayName: string;
+	version: string;
+	rootPath: string;
+	sdkInfo(): string;
 }

lib/iphone-simulator.ts

@@ -4,6 +4,7 @@
 import child_process = require("child_process");
 import fs = require("fs");
 import Future = require("fibers/future");
+import os = require("os");
 import path = require("path");
 import util = require("util");
 
@@ -35,7 +36,6 @@ export class iPhoneSimulator implements IiPhoneSimulator {
 	}
 
 	public printDeviceTypes(): IFuture<void> {
-
 		var action = () => {
 			var simulator = this.createSimulator();
 			_.each(simulator.validDeviceIdentifiers, (identifier: any) => console.log(identifier));
@@ -44,6 +44,30 @@ export class iPhoneSimulator implements IiPhoneSimulator {
 		return this.execute(action, { canRunMainLoop: false });
 	}
 
+	public printSDKS(): IFuture<void> {
+		var action = () => {
+			var systemRootClass = this.getClassByName("DTiPhoneSimulatorSystemRoot");
+			var roots = systemRootClass("knownRoots");
+			var count = roots("count");
+
+			var sdks: ISdk[] = [];
+			for(var index=0; index < count; index++) {
+				var root = roots("objectAtIndex", index);
+
+				var displayName = root("sdkDisplayName").toString();
+				var version = root("sdkVersion").toString();
+				var rootPath = root("sdkRootPath").toString();
+
+				sdks.push(new Sdk(displayName, version, rootPath));
+			}
+
+			sdks = _.sortBy(sdks, (sdk: ISdk) => sdk.version);
+			_.each(sdks, (sdk: ISdk) => console.log(sdk.sdkInfo() + os.EOL));
+		};
+
+		return this.execute(action, { canRunMainLoop: false });
+	}
+
 	private execute(action: (appPath?: string) => any, opts: IExecuteOptions): IFuture<void> {
 		return (() => {
 			$.importFramework(iPhoneSimulator.FOUNDATION_FRAMEWORK_NAME);
@@ -207,4 +231,16 @@ export class iPhoneSimulator implements IiPhoneSimulator {
 
 		return simulator;
 	}
+}
+
+class Sdk implements ISdk {
+	constructor(public displayName: string,
+		public version: string,
+		public rootPath: string) { }
+
+	public sdkInfo(): string {
+		return [util.format("    Display Name: %s", this.displayName),
+			util.format("    Version: %s", this.version),
+			util.format("    Root path: %s", this.rootPath)].join(os.EOL);
+	}
 }