From 737738a330c25dda73db7bc6ee09278a745c731f Mon Sep 17 00:00:00 2001
From: yago <yagoperezs@gmail.com>
Date: Sat, 31 Jan 2015 16:46:30 +0100
Subject: [PATCH] Trim string function

---
 bot/utils.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bot/utils.lua b/bot/utils.lua
index 506727b..d922a23 100644
--- a/bot/utils.lua
+++ b/bot/utils.lua
@@ -31,6 +31,11 @@ function string:split(sep)
   return fields
 end
 
+-- Removes spaces
+function string.trim(s)
+  return s:gsub("^%s*(.-)%s*$", "%1")
+end
+
 function download_to_file( url , noremove )
   print("url to download: "..url)
   local ltn12 = require "ltn12"