startup.lua

if fs.exists("blueos/") == false then
    fs.makeDir("blueos")
end
if fs.exists("blueos/home") == false then
    fs.makeDir("blueos/home")
end
if fs.exists("blueos/data") == false then
    local file = fs.open("blueos/data","w")
    file.write("0")
    file.close()
end
local file = fs.open("blueos/data","r")
local startups = file.readLine()
file.close()

if tonumber(startups) ~= nil then
    local file = fs.open("blueos/data","w")
    file.write(tostring(startups + 1))
    local startups = startups + 1
    file.close()
else
    startups = "error"
end
term.clear()
term.setCursorPos(1,2)
term.setTextColor(colors.blue)
write("Blue OS")
local width, height = term.getSize()
paintutils.drawLine(1,3,width,3,colors.lightGray)
term.setTextColor(colors.black)
term.setCursorPos(1,3)
local motd = {
    [1] = "Blue OS: It's terrible!",
    [2] = "Why are you using this?",
    [3] = "Hey, got anything better to do?",
    [4] = "Made by MinerMan132 (god what have I done)",
    [5] = "Hi diddly ho neighborino!",
    [6] = "Color or colour?",
    [7] = "You've used this terrible OS "..startups.." times!",
    [8] = "The BlueOS help program is simpley called \"help\""
    }
write("  ")
print(motd[math.random(1,#motd)])
print("")
term.setBackgroundColor(colors.black)
shell.setDir("blueos/home")

local function main()
while true do
    term.setTextColor(colors.blue)
    write(" ")
    if shell.dir() ~= "" then
        write("/")
    end
    write(shell.dir().." > ")
    term.setTextColor(colors.cyan)
    local command = read()
    if command ~= "uninstall" then
        shell.run(command)
    else
        if fs.exists(shell.dir().."/uninstall") then
            print("Do you want to run the program \"uninstall\", instead of uninstalling BlueOS? (y/n)")
            local awnser = read()
            if awnser == "y" or "yes" then
                uninstallc = true
            else
                shell.run("uninstall")
            end
        else
            uninstallc = true
        end
        if uninstallc == true then
            term.setTextColor(colors.blue)
            print("Are you absolutely sure you want to uninstall BlueOS?")
            print("This will delete ALL files you have stored under the BlueOS directory!")
            print("(y/n)")
            term.setTextColor(colors.red)
            local awnser = read()
            if awnser == "y" or awnser == "yes" then
                term.setTextColor(colors.blue)
                print("Final confirmation. Please don't. (y/n)")
                term.setTextColor(colors.red)
                local awnser = read()
                if awnser == "y" or awnser == "yes" then
                    write("Ok, bye  ")
                    sleep(1)
                    write(":")
                    sleep(1)
                    write("'")
                    sleep(1)
                    write("(")
                    sleep(2)
                    term.setTextColor(colors.red)
                    print("")
                    print("Removing Directory")
                    fs.delete("blueos/")
                    print("Removing Startupfile")
                    fs.delete(shell.getRunningProgram())
                else
                term.setTextColor(colors.lightBlue)
                print("Yay! Thanks! :D")
                uninstallc = nil
                end
            else
            uninstallc = nil
            end
        end
    end
end
end

function stop()
while true do
    local ok, msg = pcall(main)
    if not ok then
        print("")
        printError("Whoopsie it crashed!")
        printError("Error: "..msg)
        term.setTextColor(colors.lightBlue)
        term.setCursorBlink(false)

        print("Restarting in 5 seconds . . .")
        sleep(5)
        os.reboot()
    end
end
end

while true do
    local ok2, msg2 = pcall(stop)
    if not ok then
        term.setTextColor(colors.yellow)
        print("Returning to shell...")
        shell.setDir("")
        sleep(0.3)
        break
    end
end