Add onFinish event

Author: felixSchl

src/Node/Stream.js

@@ -47,6 +47,14 @@ exports.onEnd = function (s) {
   };
 };
 
+exports.onFinish = function (s) {
+  return function (f) {
+    return function () {
+      s.on("finish", f);
+    };
+  };
+};
+
 exports.onReadable = function (s) {
   return function (f) {
     return function () {

src/Node/Stream.purs

@@ -13,6 +13,7 @@ module Node.Stream
   , setEncoding
   , onReadable
   , onEnd
+  , onFinish
   , onClose
   , onError
   , resume
@@ -196,6 +197,13 @@ foreign import onEnd
   -> Eff eff Unit
   -> Eff eff Unit
 
+-- | Listen for `finish` events.
+foreign import onFinish
+  :: forall w eff
+   . Writable w eff
+  -> Eff eff Unit
+  -> Eff eff Unit
+
 -- | Listen for `close` events.
 foreign import onClose
   :: forall w eff