Check if directory exists in lua?
snippet in lua

Check if directory exists in lua?

user818

--- Check if a file or directory exists in this path
function exists(file)
   local ok, err, code = os.rename(file, file)
   if not ok then
      if code == 13 then
         -- Permission denied, but it exists
         return true
      end
   end
   return ok, err
end

--- Check if a directory exists in this path
function isdir(path)
   -- "/" works on both Unix and Windows
   return exists(path.."/")
end