From 00e9f3c6ae2d4092f0c9270d113d7e6dd47ddf0b Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Sun, 22 May 2016 15:23:16 -0700
Subject: inpage - refactor for modularity

---
 app/scripts/lib/ensnare.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 app/scripts/lib/ensnare.js

(limited to 'app/scripts/lib/ensnare.js')

diff --git a/app/scripts/lib/ensnare.js b/app/scripts/lib/ensnare.js
new file mode 100644
index 000000000..b70330a5a
--- /dev/null
+++ b/app/scripts/lib/ensnare.js
@@ -0,0 +1,24 @@
+module.exports = ensnare
+
+// creates a proxy object that calls cb everytime the obj's properties/fns are accessed
+function ensnare(obj, cb){
+  var proxy = {}
+  Object.keys(obj).forEach(function(key){
+    var val = obj[key]
+    switch (typeof val) {
+      case 'function':
+        proxy[key] = function(){
+          cb()
+          val.apply(obj, arguments)
+        }
+        return
+      default:
+        Object.defineProperty(proxy, key, {
+          get: function(){ cb(); return obj[key] },
+          set: function(val){ cb(); return obj[key] = val },
+        })
+        return
+    }
+  })
+  return proxy
+}
-- 
cgit