ScaptOS3 Installer

local _tarurl = "https://f.cloudninja.pw/vorbani/tar.lua"
local function urequire(url)
    local req, err, fail = http.get(url)
    if not req then
        error(err.." "..(fail or ""))
    end
    local contents = req.readAll()
    local tbl = load(contents,"tar.lua","t")()
    return tbl
end
local _tar = urequire(_tarurl)
req,err,fail = http.get("https://mathis.pw/download")
if not req then
    error(err.." "..(fail or ""))
end
local tarFile = req.readAll()
local tbl = _tar.list(tarFile)
term.clear()
term.setCursorPos(1,1)
local topWin = window.create(term.native(),1,1,51,2)
local botWin = window.create(term.native(),1,5,51,15)
print("Vorbani will now be installed")
print("The computer will reboot when done ")
term.redirect(botWin)
local TIME = os.time(os.date("*t"))
for k,v in pairs(tbl) do
    botWin.clear()
    botWin.setCursorPos(1,1)
    local percent = math.floor(k/#tbl*100)
    print(tostring(percent).."% Completed")
    if v:sub(#v) ~= "/" and not v:find("/") then
        print("Creating file")
        print(v)
        local _file = _tar.open(tarFile,v)
        local data = _tar.read(_file)
        local file = fs.open("/"..v,"wb")
        file.write(data)
        file.close()
    elseif v:sub(#v) == "/" then
        print("Creating directory")
        print(v)
        fs.makeDir("/"..v)
    else
        local x,y = v:find("/[^/]*$")
        local fName = v:sub(x+1)
        local path = v:sub(1,x)
        print("Creating file")
        print(path..fName)
        local _file = _tar.open(tarFile,v)
        local data = _tar.read(_file)
        local file = fs.open("/"..path..fName,"wb")
        file.write(data)
        file.close()
    end
    if k%5 == 0 then
        sleep(0)
    end
end
botWin.clear()
botWin.setCursorPos(1,1)
print("Install completed in "..(os.time(os.date("*t")))-TIME.." seconds")
sleep(2)
os.reboot()