local wtfdbfile = "/home/mikael/.mcabber/lua/mcbot/wtfdb.txt"

local function wtf (args)
    local r = {}
    if not args then return nil, "WTH do you want?" end
    args = args:gsub("[%s%?%.%!]+$", ""):upper()
    for line in io.lines(wtfdbfile) do
        if line:starts(args.."\t") then
            table.insert(r, line)
        end
    end
    local len = table.getn(r)
    if len == 0 then
        return nil, "I don't know, Sir"
    end
    local strresult = r[1]
    for i = 2, len do
        strresult = strresult .. "\n" .. r[i]
    end
    return strresult
end

mcbot_register_command("wtf", wtf)