Merge pull request #5 from dcarrot2/feat/package-manager

feat() - add wrapper service to determine which package manager to use

Author: mflor35

lib/declarations.d.ts

@@ -506,6 +506,7 @@ interface IOptions extends IRelease, IDeviceIdentifier, IJustLaunch, IAvd, IAvai
 	framework: string;
 	frameworkName: string;
 	frameworkVersion: string;
+	yarn: string,
 	ipa: string;
 	tsc: boolean;
 	ts: boolean;

lib/options.ts

@@ -71,6 +71,7 @@ export class Options {
 			tsc: { type: OptionType.Boolean },
 			ts: { type: OptionType.Boolean },
 			typescript: { type: OptionType.Boolean },
+			yarn: { type: OptionType.Boolean },
 			androidTypings: { type: OptionType.Boolean },
 			bundle: { type: OptionType.String },
 			all: { type: OptionType.Boolean },

lib/package-manager.ts

@@ -0,0 +1,41 @@
+
+
+export class PackageManager implements INodePackageManager {
+	private packageManager: INodePackageManager;
+
+	constructor(
+		private $npm: INodePackageManager,
+		private $options: IOptions,
+		private $yarn: INodePackageManager
+	) {
+		this.packageManager = this._determinePackageManager();
+	}
+
+	public install(packageName: string, pathToSave: string, config: INodePackageManagerInstallOptions): Promise<INpmInstallResultInfo> {
+		return this.packageManager.install(packageName, pathToSave, config);
+	}
+	uninstall(packageName: string, config?: IDictionary<string | boolean>, path?: string): Promise<string> {
+		return this.packageManager.uninstall(packageName, config, path);
+	}
+	view(packageName: string, config: Object): Promise<any> {
+		return this.packageManager.view(packageName, config);
+	}
+	search(filter: string[], config: IDictionary<string | boolean>): Promise<string> {
+		return this.packageManager.search(filter, config);
+	}
+	searchNpms(keyword: string): Promise<INpmsResult> {
+		return this.packageManager.searchNpms(keyword);
+	}
+	getRegistryPackageData(packageName: string): Promise<any> {
+		return this.packageManager.getRegistryPackageData(packageName);
+	}
+	getCachePath(): Promise<string> {
+		return this.packageManager.getCachePath();
+	}
+
+	private _determinePackageManager(): INodePackageManager {
+		return this.$options.yarn ? this.$yarn : this.$npm;
+	}
+}
+
+$injector.register('packageManager', PackageManager);