Add disposeOnError

Co-authored-by: Jan Beinke <git@janbeinke.com>

src/Quasar/ResourceManager.hs

@@ -14,6 +14,7 @@ module Quasar.ResourceManager (
   onResourceManager,
   captureDisposable,
   captureDisposable_,
+  disposeOnError,
   liftResourceManagerIO,
   handleByResourceManager,
 
@@ -193,6 +194,14 @@ captureDisposable action = do
 captureDisposable_ :: MonadResourceManager m => m () -> m Disposable
 captureDisposable_ = snd <<$>> captureDisposable
 
+-- | Disposes all resources created by the computation if the computation throws an exception.
+disposeOnError :: MonadResourceManager m => m a -> m a
+disposeOnError action = do
+  bracketOnError
+    newResourceManager
+    dispose
+    \resourceManager -> localResourceManager resourceManager action
+
 -- | Run a computation and throw any exception that occurs to the resource manager.
 --
 -- This can be used to run e.g. callbacks that belong to a different resource context.