fix: show friendly error message when pull fails with EPERM (aws-ampl…

…ify#7653) * fix: show friendly error message when pull fails with EPERM fix aws-amplify#7448 Co-authored-by: Colin Ihrig <[email protected]>
akshbhu · Aug 15, 2021 · 233720d · 233720d
1 parent faf2e03
commit 233720d
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/packages/amplify-cli/src/attach-backend.ts b/packages/amplify-cli/src/attach-backend.ts
@@ -104,8 +104,16 @@ function backupAmplifyFolder() {
 
       throw error;
     }
-
-    fs.moveSync(amplifyDirPath, backupAmplifyDirPath);
+    try {
+      fs.moveSync(amplifyDirPath, backupAmplifyDirPath);
+    } catch (e) {
+      if (e.code === 'EPERM') {
+        throw new Error(
+          'Could not attach the backend to the project. Ensure that there are no applications locking the `amplify` folder and try again',
+        );
+      }
+      throw e;
+    }
   }
 }