Trim string function

2015-01-31 16:46:30 +01:00 · 2015-01-31 16:46:30 +01:00 · 737738a330
commit 737738a330
parent 6d388060c7
1 changed files with 5 additions and 0 deletions
--- 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"