Merge pull request #589 from NativeScript/fatme/install-command

Implement install command

Author: Fatme

bin/nativescript.js

@@ -58,4 +58,5 @@ $injector.require("broccoliPluginWrapper", "./tools/broccoli/broccoli-plugin-wra
 
 $injector.require("pluginsService", "./services/plugins-service");
 $injector.requireCommand("plugin|add", "./commands/plugin/add-plugin");
-$injector.requireCommand("plugin|remove", "./commands/plugin/remove-plugin");
+$injector.requireCommand("plugin|remove", "./commands/plugin/remove-plugin");
+$injector.requireCommand("install", "./commands/install");

lib/bootstrap.ts

@@ -0,0 +1,84 @@
+///<reference path="../.d.ts"/>
+"use strict";
+
+import path = require("path");
+
+export class InstallCommand implements ICommand {
+	private _projectData: any;
+	
+	constructor(private $fs: IFileSystem,
+		private $errors: IErrors,
+		private $logger: ILogger,
+		private $options: IOptions,
+		private $injector: IInjector,
+		private $staticConfig: IStaticConfig) { }
+		
+	public enableHooks = false;
+		
+	public allowedParameters: ICommandParameter[] = [];
+	
+	public execute(args: string[]): IFuture<void> {
+		return (() => {
+			let projectFilePath = this.getProjectFilePath(args[0]);
+			let projectData = this.getProjectData(projectFilePath).wait();
+			let projectName = projectData.id.split(".")[2];
+			
+			this.$injector.resolve("projectService").createProject(projectName).wait(); 
+			
+			this.$options.path = path.join(this.$options.path || path.resolve("."), projectName);
+			
+			this.$logger.info("Adding platforms...");
+			
+			let $platformsData = this.$injector.resolve("platformsData");
+			let $platformService = this.$injector.resolve("platformService");
+			_.each($platformsData.platformsNames, platform => {
+				let platformData = $platformsData.getPlatformData(platform);
+				let frameworkPackageData = projectData[platformData.frameworkPackageName];
+				if(frameworkPackageData && frameworkPackageData.version) {
+					$platformService.addPlatforms([`${platform}@${frameworkPackageData.version}`]).wait();
+				}
+			}); 
+			
+		}).future<void>()();
+	}
+	
+	public canExecute(args: string[]): IFuture<boolean> {
+		return (() => {
+			let projectFilePath = this.getProjectFilePath(args[0]);
+			let errorMessage = args[0] ? "The provided path doesn't contain package.json." : 
+				"The current directory doesn't contain package.json file. Execute the command in directory which contains package.json file or specify the path to package.json file.";
+			
+			if(!this.$fs.exists(projectFilePath).wait()) {
+				this.$errors.failWithoutHelp(errorMessage);	
+			}
+			
+			let projectData = this.getProjectData(projectFilePath).wait();
+			if(!projectData) {
+				this.$errors.failWithoutHelp("Invalid project file. Verify that the specified package.json file contains a nativescript key and try again."); 
+			}
+			
+			if(!projectData.id) {
+				this.$errors.failWithoutHelp("Invalid project file. Verify that the specified package.json file contains an id and try again.");
+			}
+			
+			return true;
+		}).future<boolean>()();
+	}
+	
+	private getProjectFilePath(providedPath: string): string {
+		let resolvedPath = path.resolve(providedPath || ".");
+		return path.basename(resolvedPath) === "package.json" ? resolvedPath : path.join(resolvedPath, "package.json");
+	}
+	
+	private getProjectData(projectFilePath: string): IFuture<any> {
+		return (() => {
+			if(!this._projectData) {
+				let fileContent = this.$fs.readJson(projectFilePath).wait();
+				this._projectData = fileContent[this.$staticConfig.CLIENT_NAME_KEY_IN_PROJECT_FILE];
+			}
+			
+			return this._projectData;
+		}).future<any>()();
+	}
+}
+$injector.registerCommand("install", InstallCommand);