boot

--Vars-------------------------------------------------------------------
os.pullEvent = os.pullEventRaw
local w,h = term.getSize()
local checkUpdate = true --change to true befor uploading
local bufBoot = buf.createBuffer()
local bufbar = nil
-------------------------------------------------------------------------
local function check()
    for i=0,100,5 do
        buf.increnetLoadbar(bufbar,i,true)
        sleep(.01)
    end
end
local function preLoad()
  buf.bc(colors.blue)
  buf.clsB(bufBoot)
  buf.pos(math.floor((w/2)-3),math.floor(h/2-1))
  buf.drawImageASCII(bufBoot,5,4,"os/images/AsciiArt",colors.blue,colors.grey)
  bufbar = buf.createLoadbar(bufBoot,5,math.floor(h/2+2),math.floor(w-4),math.floor(h/2+3),colors.gray,colors.green,0)
  local up = nil
  if checkUpdate then
    up = A.checkupdate()
  else
    up = false
  end
  if up then
    local up2 = A.check2()
    if up2 then
        term.setBackgroundColor(colors.black)
        term.setTextColor(colors.white)
        term.clear()
        local function cT(t,l)
            term.setCursorPos((math.floor(w/2-t:len()/2 +.5)),l)
            write(t)
        end
        cT("Updating OS",1)
        print(string.rep("=",51))
        if fs.exists("os/APIS/update") then
            fs.delete("os/APIS/update")
        end
        A.pastebin("BqUbtktC","os/APIS/update")
        shell.run("os/APIS/update")
    end
  end
  buf.drawLoadbar(bufbar)
  buf.drawBuffer(bufBoot)
  check()
  return true
end
-------------------------------------------------------------------------
local function main()
    preLoad()
    return true
end
local ok, err = pcall(main)
if not ok then
    if err == "A:393: L2xbGSm5" or "A:396: L2xbGSm5" then
        checkUpdate = false
        local ok, err = pcall(main)
        if not ok then
            A.Error(err)
        else
            shell.run("os/login")
        end
    else
        A.Error(err)
    end
else
    shell.run("os/login")
end