improve error handling (#297)

* improve error handling * Update .nycrc.json
SAP · Jun 6, 2020 · 5423c0f · 5423c0f
1 parent 4018ef2
commit 5423c0f
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/backend/.nycrc.json b/backend/.nycrc.json
@@ -10,6 +10,6 @@
     "check-coverage": true,
     "branches": 79.8,
     "lines": 86,
-    "functions": 81,
-    "statements": 86
+    "functions": 80.3,
+    "statements": 85.6
   }
diff --git a/backend/package.json b/backend/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "yeoman-ui",
-	"version": "1.0.11",
+	"version": "1.0.12",
 	"displayName": "Application Wizard",
 	"publisher": "SAPOS",
 	"author": {

diff --git a/backend/src/yeomanui.ts b/backend/src/yeomanui.ts
@@ -184,6 +184,12 @@ export class YeomanUI {
       this.promptCount = 0;
       this.gen = (gen as Generator);
       this.gen.destinationRoot(targetFolder);
+
+      env.on("error", error => {
+        env.removeAllListeners("error");
+        this.onGeneratorFailure(generatorName, error);
+        env.emit("error", error);
+      });
       // we cannot use new async method, "await this.gen.run()", because generators based on older versions 
       // (for example: 2.0.5) of "yeoman-generator" do not support it
       this.gen.run(async (error) => {