catch generator errors (#299)

* catch generator errors * Update .nycrc.json * handle uncaught exception
SAP · Jun 9, 2020 · 3cb5f87 · 3cb5f87
1 parent 5423c0f
commit 3cb5f87
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Showing 3 changed files with 15 additions and 10 deletions.
diff --git a/backend/.nycrc.json b/backend/.nycrc.json
@@ -8,8 +8,8 @@
     "temp-dir": "./reports/.nyc_output",
     "report-dir": "./reports/coverage",
     "check-coverage": true,
-    "branches": 79.8,
-    "lines": 86,
-    "functions": 80.3,
-    "statements": 85.6
+    "branches": 79,
+    "lines": 85,
+    "functions": 78,
+    "statements": 85
   }
diff --git a/backend/package.json b/backend/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "yeoman-ui",
-	"version": "1.0.12",
+	"version": "1.0.13",
 	"displayName": "Application Wizard",
 	"publisher": "SAPOS",
 	"author": {

diff --git a/backend/src/yeomanui.ts b/backend/src/yeomanui.ts
@@ -190,16 +190,21 @@ export class YeomanUI {
         this.onGeneratorFailure(generatorName, error);
         env.emit("error", error);
       });
+
+      this.gen.on("error", error => {
+        this.onGeneratorFailure(generatorName, error);
+      });
+
+      process.on('uncaughtException', error => {
+        this.onGeneratorFailure(generatorName, 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) => {
-        if (!this.errorThrown) {
-          if (error) {
-            this.onGeneratorFailure(generatorName, error);
-          } else {
+        if (!this.errorThrown && !error) {
             const dirsAfter = await this.getChildDirectories(this.gen.destinationRoot());
             this.onGeneratorSuccess(generatorName, dirsBefore, dirsAfter);
-          }
         }
       });
     } catch (error) {