Temporizando o desligamento

[fernandosena]

1- abra o terminal e digite "shutdown -h -t xx" xx é o tempo
ou faça o seguinte no apple script:

(* how many seconds before we remove the notice? *)
property dialog_timeout : 3

repeat
try
display dialog "In how many minutes must the computer be shutdown?" ¬
default answer ""
set the time_amount to the text returned of the result as integer
if the time_amount is greater than 0 then exit repeat
on error number error_number
if the error_number is -128 then return "user cancelled"
end try
end repeat

if the time_amount is 1 then
set the my_minuten to "minute"
else
set the my_minuten to "minutes"
end if

display dialog "The computer will be shutdown in " & time_amount & " " & ¬
my_minuten & "!" buttons {"Ok"} default button 1 giving up after dialog_timeout

delay time_amount * 60
tell application "Finder" to shut down