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--[[
bits-UI Boot Loader (BUBL): A boot loader for bits-UI
Copyright (C) 2019 Alee14
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
]]--
local boot = "/system/boot.lua"
function bootloader()
term.setCursorPos(1,1)
print("Welcome to the BUBL boot loader!\n")
term.setCursorPos(1,3)
print("1. Boot bits-UI\n")
term.setCursorPos(1,4)
print("2. Update bits-UI\n")
term.setCursorPos(1,5)
print("3. Boot CraftOS\n")
term.setCursorPos(1,7)
term.write("> ")
end
function clear()
term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.white)
end
function bootloaderInput()
local input = read()
if input == "1" then
clear()
shell.run("/system/boot.lua")
elseif input == "2" then
clear()
if fs.exists("dev_mode") then
print("You are running developer mode! You cannot update bit-UI.")
sleep(3)
clear()
bootloader()
bootloaderInput()
else
print("Running updater...")
sleep(3)
shell.run("pastebin", "run", "7XY80hfG")
end
elseif input == "3" then
clear()
print(os.version())
term.setCursorPos(1,2)
else
print("[ERROR] Invalid number.")
sleep(2)
clear()
bootloader()
bootloaderInput()
end
end
clear()
if fs.exists(boot) then
term.setTextColor(colors.green)
print("Boot detected!")
sleep(1)
else
clear()
term.setTextColor(colors.red)
print("[ERROR] System has been halted.")
term.setCursorPos(1,2)
print("Details: Cannot find boot.lua")
sleep(3)
os.shutdown()
end
clear()
bootloader()
bootloaderInput()
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