Throw exception if there's no error listeners

yeoman · Jan 7, 2016 · 35d5d00 · 35d5d00
1 parent 1b6f899
commit 35d5d00
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/run-context.js b/lib/run-context.js
@@ -92,7 +92,11 @@ RunContext.prototype._run = function () {
     helpers.mockLocalConfig(this.generator, this.localConfig);
   }
 
-  this.generator.on('error', this.emit.bind(this, 'error'));
+  this.generator.on('error', function (err) {
+    if (!this.emit('error', err)) {
+      throw err;
+    }
+  }.bind(this));
   this.generator.once('end', function () {
     helpers.restorePrompt(this.generator);
     this.emit('end');