Allow setting a custom path for the extensions

Author: ventsislav-georgiev

PublicAPI.md

@@ -19,6 +19,7 @@ const tns = require("nativescript");
 	* [getIOSAssetsStructure](#getiosassetsstructure)
 	* [getAndroidAssetsStructure](#getandroidassetsstructure)
 * [extensibilityService](#extensibilityservice)
+	* [pathToExtensions](#pathToExtensions)
 	* [installExtension](#installextension)
 	* [uninstallExtension](#uninstallextension)
 	* [getInstalledExtensions](#getinstalledextensions)
@@ -290,6 +291,16 @@ interface IExtensionData {
 	extensionName: string;
 }
 ```
+### pathToExtensions
+Get/Set the to the CLI extensions.
+
+* Definition:
+```TypeScript
+/**
+ * The path to the CLI extensions.
+ */
+pathToExtensions: string;
+```
 
 ### installExtension
 Installs specified extension.

lib/services/extensibility-service.ts

@@ -4,14 +4,20 @@ import * as constants from "../constants";
 import { createRegExp, regExpEscape } from "../common/helpers";
 
 export class ExtensibilityService implements IExtensibilityService {
-	private get pathToExtensions(): string {
-		return path.join(this.$settingsService.getProfileDir(), "extensions");
-	}
+	private customPathToExtensions: string = null;
 
 	private get pathToPackageJson(): string {
 		return path.join(this.pathToExtensions, constants.PACKAGE_JSON_FILE_NAME);
 	}
 
+	public get pathToExtensions(): string {
+		return this.customPathToExtensions || path.join(this.$settingsService.getProfileDir(), "extensions");
+	}
+
+	public set pathToExtensions(pathToExtensions: string) {
+		this.customPathToExtensions = pathToExtensions;
+	}
+
 	constructor(private $fs: IFileSystem,
 		private $logger: ILogger,
 		private $packageManager: INodePackageManager,

test/nativescript-cli-lib.ts

@@ -28,7 +28,7 @@ describe("nativescript-cli-lib", () => {
 		localBuildService: ["build"],
 		deviceLogProvider: null,
 		packageManager: ["install", "uninstall", "view", "search"],
-		extensibilityService: ["loadExtensions", "loadExtension", "getInstalledExtensions", "installExtension", "uninstallExtension"],
+		extensibilityService: ["pathToExtensions", "loadExtensions", "loadExtension", "getInstalledExtensions", "installExtension", "uninstallExtension"],
 		liveSyncService: ["liveSync", "stopLiveSync", "enableDebugging", "disableDebugging", "attachDebugger"],
 		debugService: ["debug"],
 		analyticsSettingsService: ["getClientId"],