Computercraft: UBUNOS file: startup

end
end
shell.run('clear')
while true do
print('UbunOS v1\n>')
local cmd=read()
if cmd=='network' then
print('Wifi options\n{1} Open\n{2} Close\n{3} Use\n{4} Exit')
local choice=read()
if choice=='1' then
print('Enter modem direction { bottom/top/left/right/front/back }')
rednet.open(read())
elseif choice=='2' then
print('Enter modem direction { bottom/top/left/rigth/front/back }')
local side=read()
if rednet.isOpen(side) then
rednet.close(side)
else
print('No modem in this direction')
end
elseif choice=='3' then
print('Enter modem direction { bottom/top/left/right/front/back }')
wifi(read())
elseif choice=='4' then
UbunOS()
end
elseif cmd=='shutdown' then
os.shutdown()
elseif cmd=='reboot' then
os.reboot()
else
print('Bad command !')
end
end
end
function startOs()
term.clear()
term.setCursorPos(2, 1)
print('\n{1} Run UbunOS\n{2} Shutdown computer')
local choice=read()
if choice=='1' then
UbunOS()
elseif choice=="2" then
print('Shutdown...')
sleep(2)
os.shutdown()
end
end
print('\n{1} CraftOs\n{2} UbunOS')
local choice=read()
if choice=="1" then
shell.run('clear')
shell.run('shell')
elseif choice=="2" then
if fs.exists('/ubunos/') then
startOs()
else
shell.run('/disk/install/')
startOs()
end
end