From 2d1c7a22f4e115ff2b6da213f2007c990e2bbc4c Mon Sep 17 00:00:00 2001
From: Timo Smit <contact@timosmit.com>
Date: Tue, 12 Feb 2019 18:06:29 +0100
Subject: [PATCH] Added files.exists function used in
 b2c357b03ff3e4fd42f8739f0eb0c453f5fe7f1f

---
 luascripts/wolfadmin/util/files.lua | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/luascripts/wolfadmin/util/files.lua b/luascripts/wolfadmin/util/files.lua
index f0533a2..577cf4f 100644
--- a/luascripts/wolfadmin/util/files.lua
+++ b/luascripts/wolfadmin/util/files.lua
@@ -36,6 +36,18 @@ function files.ls(directory)
     return entries
 end
 
+function files.exists(fileName)
+    local fileDescriptor, fileLength = et.trap_FS_FOpenFile(fileName, et.FS_READ)
+
+    if fileLength ~= -1 then
+        et.trap_FS_FCloseFile(fileDescriptor)
+
+        return true
+    end
+
+    return false
+end
+
 function files.loadFromCFG(fileName, idExpr)
     local fileDescriptor, fileLength = et.trap_FS_FOpenFile(fileName, et.FS_READ)