deathmatch map configer

function split(str, c) -- from internet
    a = string.find(str, c)
    str = string.gsub(str, c, "", 1)
    aCount = 0
    start = 1
    array = {}
    last = 0

    while a do
        array[aCount] = string.sub(str, start, a - 1)
        start = a
        a = string.find(str, c)

        str = string.gsub(str, c, "", 1)
        aCount = aCount + 1
    end

    return array
end

for line in io.lines("maplist.txt") do
        if line ~= nil then
            str = split( line, "_" )[1]

            if str == 'aim' or str == 'deagle' then
                local f = io.open(line..'.equip.txt', "w+")

                for line1 in io.lines('aim.txt') do
                    f:write(line1..'\n')
                end

                f:close()
            else if str == 'awp' then
                local f = io.open(line..'.equip.txt', "w+")

                for line1 in io.lines('awp.txt') do
                    f:write(line1..'\n')
                end
                f:close()

            else
                local f = io.open(line..'.equip.txt', "w+")

                for line1 in io.lines('de.txt') do
                    f:write(line1..'\n')
                end

                f:close()
            end

        end
    end
end