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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"
local bublcfg = "/boot/bubl.cfg"
local allowUpdate = true
function bootloader()
term.setCursorPos(1,1)
print("Welcome to the BUBL boot loader!\n")
term.setCursorPos(1,2)
print("Version 0.2")
term.setCursorPos(1,4)
print("1. Boot bits-UI\n")
term.setCursorPos(1,5)
print("2. Update bits-UI\n")
term.setCursorPos(1,6)
print("3. Boot CraftOS\n")
term.setCursorPos(1,8)
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()
print("Loading bits-UI...")
sleep(3)
clear()
if fs.exists(boot) then
shell.run("/system/boot.lua")
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
elseif input == "2" then
clear()
if allowUpdate == false then
print("You have set updating to false!\n Please set updating to true if you want to update...")
sleep(3)
clear()
bootloader()
bootloaderInput()
else
print("Running the updater...")
sleep(3)
shell.run("pastebin", "run", "7XY80hfG")
end
elseif input == "3" then
clear()
term.setTextColor(16)
print(os.version())
term.setCursorPos(1,2)
term.setTextColor(1)
else
print("[ERROR] Invalid number.")
sleep(2)
clear()
bootloader()
bootloaderInput()
end
end
clear()
print("Welcome to BUBL!")
if fs.exists(bublcfg) then
sleep(1)
clear()
bootloader()
bootloaderInput()
else
clear()
term.setTextColor(colors.red)
print("[ERROR] System cannot find bubl.cfg...")
term.setCursorPos(1,2)
print("System halted...")
sleep(3)
os.shutdown()
end
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