fix: runtime name/version parse

Author: NathanWalker

lib/constants.ts

@@ -259,8 +259,8 @@ export const XcodeDeprecationStringFormat = "The current Xcode version %s will n
 
 export const PROGRESS_PRIVACY_POLICY_URL = "https://www.progress.com/legal/privacy-policy";
 export class SubscribeForNewsletterMessages {
-	public static AgreeToReceiveEmailMsg = "I agree".green.bold + " to receive email communications from Progress Software in the form of the NativeScript Newsletter. Consent may be withdrawn at any time.";
-	public static ReviewPrivacyPolicyMsg = `You can review the Progress Software Privacy Policy at \`${PROGRESS_PRIVACY_POLICY_URL}\``;
+	public static AgreeToReceiveEmailMsg = "I agree".green.bold + " to receive email communications in the form of the NativeScript Newsletter. Consent may be withdrawn at any time.";
+	public static ReviewPrivacyPolicyMsg = `You can review the Privacy Policy at \`${PROGRESS_PRIVACY_POLICY_URL}\``;
 	public static PromptMsg = "Input your e-mail address to agree".green + " or " + "leave empty to decline".red.bold + ":";
 }
 

lib/services/platform/add-platform-service.ts

@@ -34,7 +34,19 @@ export class AddPlatformService implements IAddPlatformService {
   			await this.setPlatformVersion(platformData, projectData, frameworkVersion);
   			await this.trackPlatformVersion(frameworkVersion, platformData);
       } else {
-        const [ name, version ] = packageToInstall.split('@');
+        const parts = packageToInstall.split('@');
+        let name: string;
+        let version: string;
+        if (parts.length > 2) {
+          // scoped runtimes
+          name = `@${parts[1]}`;
+          version = parts[2];
+        } else {
+          // original tns-* runtimes
+          name = parts[0];
+          version = parts[1];
+        }
+
         frameworkDirPath = path.join(projectData.projectDir, 'node_modules', name, PROJECT_FRAMEWORK_FOLDER_NAME);
         frameworkVersion = version;
         if (!projectData.devDependencies) {