yeoman-environment - npm Package Compare versions

Comparing version 2.3.0 to 2.3.1

lib/environment.js

@@ -35,2 +35,21 @@ 'use strict';
 /**
+ * Wrap callback so it can't get called twice
+ */
+const callbackWrapper = (generator, done) => {
+  if (!done) {
+    return _.noop();
+  }
+  let callbackHandled = false;
+  const callback = err => {
+    if (!callbackHandled) {
+      callbackHandled = true;
+      done(err);
+    }
+  };
+  // If error was thrown, make sure it is handled and only once
+  generator.on('error', callback);
+  return callback;
+};
+
+/**
  * `Environment` object is responsible of handling the lifecyle and bootstrap
@@ -457,3 +476,5 @@ * of generators in a specific environment (your app).
 
-    return generator.run(done);
+    const _callbackWrapper = callbackWrapper(generator, done);
+
+    return generator.run(_callbackWrapper);
   }
@@ -460,0 +481,0 @@

package.json

 {
   "name": "yeoman-environment",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "Handles the lifecyle and bootstrapping of generators in a specific environment",
@@ -5,0 +5,0 @@ "homepage": "http://yeoman.io",

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Improved metrics

Total package byte prevSize

37114

increased by1.32%

Lines of code

1010

increased by1.92%

No dependency changes