From 4c9a1e381e7fd6e41bb0fdc1fb542364a02590d6 Mon Sep 17 00:00:00 2001
From: Benjamin Bouvier <public@benj.me>
Date: Sat, 16 Jul 2016 19:30:43 +0200
Subject: [PATCH] Pass whom when creating the say function;

---
 index.js | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/index.js b/index.js
index 174250b..ae532c5 100644
--- a/index.js
+++ b/index.js
@@ -143,16 +143,18 @@ var handlers = {
 
 };
 
-function say(msgs) {
-    if (msgs) {
-        var whom = hookToChannel[body.object_kind] || [];
-        if (msgs instanceof Array) {
-            for (var i = 0; i < msgs.length; i++)
-                client.say(whom, msgs[i]);
-        } else {
-            client.say(whom, msgs);
+function makeSay(body) {
+    var whom = hookToChannel[body.object_kind] || [];
+    return function say(msgs) {
+        if (msgs) {
+            if (msgs instanceof Array) {
+                for (var i = 0; i < msgs.length; i++)
+                    client.say(whom, msgs[i]);
+            } else {
+                client.say(whom, msgs);
+            }
         }
-    }
+    };
 }
 
 app.post('/', function(req, res) {
@@ -160,7 +162,7 @@ app.post('/', function(req, res) {
 
     var msgs = null;
     if (body.object_kind && handlers[body.object_kind])
-        handlers[body.object_kind](body, say);
+        handlers[body.object_kind](body, makeSay(body));
     else
         console.log("Unexpected object_kind:", body.object_kind);