[wasm] WasmAppBuilder: log IO exceptions when copying files, as errors

inspired by dotnet#61081
radical · Nov 7, 2021 · 7e433fb · 7e433fb
1 parent f10fe15
commit 7e433fb
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/tasks/WasmAppBuilder/WasmAppBuilder.cs b/src/tasks/WasmAppBuilder/WasmAppBuilder.cs
@@ -365,9 +365,16 @@ private bool FileCopyChecked(string src, string dst, string label)
         }
 
         Log.LogMessage(MessageImportance.Low, $"Copying file from '{src}' to '{dst}'");
-        File.Copy(src, dst, true);
-        _fileWrites.Add(dst);
+        try
+        {
+            File.Copy(src, dst, true);
+            _fileWrites.Add(dst);
 
-        return true;
+            return true;
+        }
+        catch (IOException ioex)
+        {
+            throw new LogAsErrorException($"{label} Failed to copy {src} to {dst} because {ioex.Message}");
+        }
     }
 }