UntitledOs

local programstemp = {}
local programs = {}
if not fs.exists('userdata/') then
    fs.makeDir('userdata/')
end
if not fs.exists('userdata/icon') then
    local icon = fs.open('userdata/icon','w')
    icon.writeLine('8877788')
    icon.writeLine('8777778')
    icon.writeLine('8777778')
    icon.writeLine('8877788')
    icon.writeLine('8777778')
    icon.writeLine('7777777')
    icon.close()
end
if not fs.exists('programs/') then
    fs.makeDir('programs/')
    shell.run('pastebin get zgMzYTPs programs/install')
end
if not fs.exists('programlist') then
    file = fs.open('/programlist','w')
    file.writeLine('2.0')
    file.writeLine('2.0')
    file.writeLine('512.0')
    file.writeLine('2048.0')
    file.writeLine('25.0')
    file.writeLine('install')
    file.close()
end

local icon = paintutils.loadImage('userdata/icon')
local monitors = {peripheral.find('monitor')}
local newres = nil
local monitoring = false
local termog = term
local ogmoresx, ogmoresy = term.getSize()
if ogmoresx ~= 51 or ogmoresy ~= 19 then
    monitoring = true
end
if #monitors ~= 0 and monitoring == true then
    monitors[1].setTextScale(1)
    local omwidth, omheight = monitors[1].getSize()
    local omnwidth = omwidth/51
    local omnheight = omheight/19
    local newres = omnwidth
    if omnwidth > omnheight then
        newres = omnheight
    end
    if newres < 0.5 then
        newres = 0.5
        error('Monitor too small!')
    elseif newres > 5 then
        newres = 5
    end
    monitors[1].setTextScale(newres)
end
term.setBackgroundColor(colors.lightGray)
term.clear()
local owidth, oheight = term.getSize()
local newterm = window.create(term.current(),math.floor(owidth/2)-24,math.floor(oheight/2)-8,51,19,true)
local owidth, oheight = term.getSize()
local middlex = math.ceil(owidth/2)
local middley = math.ceil(oheight/2)
local posx, posy = newterm.getPosition()
term.redirect(newterm)
term.setBackgroundColor(colors.lightBlue)
term.clear()
paintutils.drawImage(icon,middlex-3,6)
term.setCursorPos(middlex-3,14)
term.setBackgroundColor(colors.lightGray)
term.setTextColor(colors.gray)
write('Sign In')
repeat
    _, m, x, y = os.pullEvent('mouse_click')
until x >= posx + 22 and x <= posx + 28 and y == posy + 13
local oldpull = os.pullEvent

function newpull(event)
    if event ~= 'mouse_click' then
        return oldpull(event)
    elseif event == 'mouse_click' then
        local _, m, x, y = oldpull('mouse_click')
        x = x - posx + 1
        y = y - posy + 1
        return _, m, x, y
    end
end

os.pullEvent = newpull

term.setCursorPos(middlex-3,14)
term.setBackgroundColor(colors.gray)
term.setTextColor(colors.lightGray)
write('Sign In')
sleep(0.3)
while true do
term.setBackgroundColor(colors.lightBlue)
term.clear()
programstemp = {}
programs = {}
local pfile = fs.open('programlist','r')
local timer = 0

repeat
    local line = pfile.readLine()
    if line ~= nil then
        table.insert(programstemp,line)
    end
until line == nil

for i,v in ipairs(programstemp) do
    timer = timer + 1
    if timer%6 == 0 then
        table.insert(programs,{})
    end
end

local index = 1
timer = 0
for i,v in ipairs(programstemp) do
    timer = timer + 1
    local vt = v
    if timer%6 ~= 0 then
        vt = tonumber(v)
    end
    table.insert(programs[index],vt)
    if timer%6 == 0 then
        index = index + 1
    end

end
paintutils.drawLine(1,19,51,19,colors.blue)
for i,v in ipairs(programs) do
    term.setCursorPos(v[1],v[2])
    term.setBackgroundColor(v[3])
    term.setTextColor(v[4])
    write(string.char(v[5]))
end
local clicked = false
local clickeditem = ''
repeat
    _, m, x, y = os.pullEvent('mouse_click')
    for i,v in ipairs(programs) do
        if v[1] == x and v[2] == y then
            clicked = true
            clickeditem = v[6]
        end
    end
until clicked
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
shell.run('/programs/'..clickeditem)
end