if args is null, then show the help

lyuehh · Mar 18, 2013 · 97b14c5 · 97b14c5
1 parent 794018e
commit 97b14c5
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/lib/gtrs.js b/lib/gtrs.js
@@ -3,6 +3,11 @@ var request = require('request');
 function trs(word) {
   "use strict";
 
+  if(!word) {
+    console.log("Usage: gtrs word");
+    return;
+  }
+
   var firstChar = word[0].charCodeAt(0);
   var sl, tl;
 

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gtrs",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "homepage": "https://github.com/lyuehh/google-translate-ci",
   "description": "Google Translate command line tool",
   "author": {