remove process.nextTick, callbacks are sync by default (see wit-ai#9)

CHANGES.md

@@ -1,3 +1,7 @@
+## v3.3.0
+
+- callbacks are not called asynchronously by default, choice is left to the developer (use process.nextTick in your callback to emulate the previous behavior)
+
 ## v3.2.2
 
 - fixing context not updated in interactive mode

lib/wit.js

@@ -15,9 +15,7 @@ const makeWitResponseHandler = (endpoint, l, cb) => {
   const error = err => {
     l.error('[' + endpoint + '] Error: ' + err);
     if (cb) {
-      process.nextTick(() => {
-        cb(err);
-      });
+      cb(err);
     }
   };
 
@@ -41,9 +39,7 @@ const makeWitResponseHandler = (endpoint, l, cb) => {
 
     l.debug('[' + endpoint + '] Response: ' + JSON.stringify(json));
     if (cb) {
-      process.nextTick(() => {
-        cb(null, json);
-      });
+      cb(null, json);
     }
   }
 };
@@ -88,9 +84,7 @@ const makeCallbackTimeout = (ms) => {
 const cbIfActionMissing = (actions, action, cb) => {
   if (!actions.hasOwnProperty(action)) {
     if (cb) {
-      process.nextTick(() => {
-        cb('No \'' + action + '\' action found.');
-      });
+      cb('No \'' + action + '\' action found.');
     }
     return true;
   }
@@ -226,9 +220,7 @@ const Wit = function(token, actions, logger) {
       error = error || !json.type && 'Couldn\'t find type in Wit response';
       if (error) {
         if (cb) {
-          process.nextTick(() => {
-            cb(error);
-          });
+          cb(error);
         }
         return;
       }
@@ -237,9 +229,7 @@ const Wit = function(token, actions, logger) {
       if (json.type === 'stop') {
         // End of turn
         if (cb) {
-          process.nextTick(() => {
-            cb(null, context);
-          });
+          cb(null, context);
         }
         return;
       } else if (json.type === 'msg') {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-wit",
-  "version": "3.2.2",
+  "version": "3.3.0",
   "description": "Wit.ai Node.js SDK",
   "keywords": [
     "wit",