google-translate with http proxy

gistfile1.txt

node-google-translate/lib/main.js
 
 // Closure that returns a function for making a
 // GET request to Google with an apiKey
-var getRequestWithApi = function(apiKey) {
+var getRequestWithApi = function(apiKey, httpProxy) {
   return function(path, data, done) {
     var url = apiBase + path + '?' + querystring.stringify(_.extend({ 'key': apiKey }, data));
+
+    if (httpProxy != '') {
+      request = request.defaults({proxy: httpProxy});
+    }
     request.get(url, globalResponseHandler(done));
   };
 };
@@ -126,12 +130,12 @@ var splitArraysForGoogle = function(arr, result) {
 //   PUBLIC API
 ////
 
-module.exports = function(apiKey, newConcurrentLimit) {
+module.exports = function(apiKey, httpProxy, newConcurrentLimit) {
 
   // Set new concurrent limit for async calls if specified
   concurrentLimit = newConcurrentLimit || concurrentLimit;
 
-  var get = getRequestWithApi(apiKey),
+  var get = getRequestWithApi(apiKey, httpProxy),
       api = {};