adds hoek dependency and .gitignore

Author: stongo

.gitignore

@@ -0,0 +1,18 @@
+.idea
+*.iml
+npm-debug.log
+dump.rdb
+node_modules
+results.tap
+results.xml
+npm-shrinkwrap.json
+config.json
+.DS_Store
+*/.DS_Store
+*/*/.DS_Store
+._*
+*/._*
+*/*/._*
+coverage.*
+lib-cov
+

lib/index.js

@@ -1,4 +1,5 @@
 var util = require('util');
+var Hoek = require('hoek');
 var url = require('url');
 var querystring = require('querystring');
 var events = require('events');
@@ -71,11 +72,7 @@ EtcdConfig.prototype.load = function (path, callback) {
                     key.splice(0, 3);
                     var keyPath = key.join('.')
 
-                    var functionBody = 'return config.' + keyPath;
-
-                    var getOldValue = new Function('config', 'keyPath', functionBody);
-
-                    var oldValue = getOldValue(config, keyPath);
+                    var oldValue = Hoek.reach(config, keyPath);
 
                     var eventObj = {};
                     switch (changed.method) {

package.json

@@ -22,5 +22,8 @@
   "bugs": {
     "url": "https://github.com/deedubs/node-etcd-config/issues"
   },
-  "homepage": "https://github.com/deedubs/node-etcd-config"
+  "homepage": "https://github.com/deedubs/node-etcd-config",
+  "dependencies": {
+    "hoek": "^2.11.1"
+  }
 }