KirkaOS BETA

--tfwacsv
local sx, sy = term.getSize()
term.clear()
term.setCursorPos(sx/2-8,sy/2)
term.write("Getting updates")
local codereq,reason = http.get("https://pastebin.com/raw/w7jKxqMm")
if codereq ~= nil then
    local self = fs.open("startup.lua","r")
    local content = self.readAll()
    self.close()
    local code = codereq.readAll()
    codereq.close()
    if code ~= content then
        term.clear()
        term.setCursorPos(sx/2-7,sy/2)
        term.write("UPDATE FOUND")
        term.setCursorPos(sx/2-13,sy/2+1)
        term.write("DO YOU WANT TO INSTALL IT?")
        term.setCursorPos(sx/2-12,sy/2+2)
        term.write("Write 'update' to confirm")
        term.setCursorPos(sx/2-7,sy/2+3)
        term.write("Answer: ")
        allow = read()
        if allow == "update" then
            fs.delete("startup.lua")
            local redact = fs.open("startup.lua","w")
            redact.write(code)
            redact.close()
            for i=1,100 do
                term.clear()
                term.setCursorPos(1,1)
                term.write("Update completed "..i.."% ("..(5-i*0.05).." seconds)")
                sleep(0.05)
            end
            os.reboot()
        else
            term.clear()
            term.setCursorPos(1,1)
            term.write("Update cancelled")
        end
    end
else
    term.clear()
    term.setCursorPos(1,1)
    term.write("Cannot load update, because")
    term.setCursorPos(1,2)
    term.write(reason)
    term.setCursorPos(1,3)
    term.write("Using older version of OS")
    sleep(3)
end
local title = "KirkaOS BETA"
local username = "ROOT"
local password = "BOOT"
local loadtime = 0
for i=1, 100 do
    loadstr = i.."/100"
    progress = (i/100)*20
    term.clear()
    term.setCursorPos(sx/2-#title/2,sy/2)
    term.write(title)
    term.setCursorPos(sx/2-#loadstr/2,sy/2+1)
    term.write(loadstr)
    term.setCursorPos(sx/2-progress/2,sy/2+2)
    term.write(string.rep("#",progress))
    loadtime = loadtime + (100-i)/1000
    sleep((100-i)/1000)
end
term.setCursorPos(1,1)
term.write("Loaded on "..loadtime.."s")
sleep(1.5)
--[[term.clear()
term.setCursorPos(1,1)
term.write("Enter username: ")
inpname = read()
term.setCursorPos(1,2)
term.write("Enter password: ")
]]--inppassword = read()
--if inpname == username and inppassword == password then
    term.clear()
    term.setCursorPos(1,1)
    term.write("Welcome back, "..username.."!")
    term.setCursorPos(1,2)
    term.write("Processing...")
    sleep(2)
    term.setCursorPos(1,1)
    term.clear()
--[[else
    term.clear()
    term.setCursorPos(1,1)
    term.write("Incorrect username or password")
    sleep(0.5)
    os.shutdown()
end]]--