Merge pull request #96 from pharaxe/appname-missing-fix

reveal to user thrown error for issue #95

Author: lurock

packages/angular-playground/cli/src/serve-angular-cli.ts

@@ -3,7 +3,15 @@ import { spawn, SpawnOptions, ChildProcess } from 'child_process';
 import { Config } from './configure';
 
 export async function serveAngularCli(config: Config) {
- const args: string[] = configureArguments(config);
+ let args: string[];
+
+ try {
+ args = configureArguments(config);
+ } catch (err) {
+ console.error(err.message);
+ process.exit(1);
+ }
+
  const ngServe = spawn('node', args);
 
  const write = (handler: any, data: any) => {