upb-update

function cprint(...)
        local s = "&1"
        for k, v in ipairs(arg) do
                s = s .. v
        end
        s = s .. "&0"

        local fields = {}
        local lastcolor, lastpos = "0", 0
        for pos, clr in s:gmatch"()&(%x)" do
                table.insert(fields, {s:sub(lastpos + 2, pos - 1), lastcolor})
                lastcolor, lastpos = clr , pos
        end

        for i = 2, #fields do
                term.setTextColor(2 ^ (tonumber(fields[i][2], 16)))
                io.write(fields[i][1])
        end
end

cprint("&1Getting Updated Version...  \n\n")
shell.run("pastebin", "get", "dGA50rfG", ".userpastebin.updated")
cprint("\n&1")
if fs.exists(shell.resolve(".userpastebin.updated")) == true then
    cprint("&1Success!\n")
else
    cprint("&1Failed!&0\n")
    return
end
if fs.exists(shell.resolve("userpastebin")) == true then
    cprint("&1Removing Old Version...  ")
    shell.run("rm", "userpastebin")
    if fs.exists(shell.resolve("userpastebin")) == false then
        cprint("&1Success!\n")
    else
        cprint("&1Failed!&0\n")
        return
    end
end
cprint("&1Renaming Updated Version...  ")
shell.run("rename", ".userpastebin.updated", "userpastebin")
if fs.exists(shell.resolve("userpastebin")) == true then
    cprint("&1Success!&0\n")
    shell.run("userpastebin", "update", "rm")
else
    cprint("&1Failed!&0\n")
    return
end