9/13/2023 0 Comments Mac shutdown commandSee Technical Q&A QA1134: Programmatically causing restart, shutdown and/or logout.Īccording to man shutdown, shutdown -h now and shutdown -r now send processes a TERM signal followed by a KILL signal.Īccording to the Daemons and Services Programming Guide, when you tell loginwindow to log out, processes that support sudden termination are sent a KILL signal, and processes that don't support sudden termination are terminated in different ways: Cocoa applications receive the applicationShouldTerminate: delegate method, foreground applications receive the kAEQuitApplication Apple event, background applications receive the kAEQuitApplication Apple event followed by a KILL signal, and daemons receive a TERM signal followed by a KILL signal after a few seconds. I can add a command to switch to super user, sudo su, so that when the user specifies that they want to shutdown they can enter their password (you have to use. To shutdown Mac from terminal follow the steps given below: 1. loginwindow is sent the same Apple events as above when you log out, restart, shut down, or put the the Mac to sleep normally. There may be a message that pops up to ask you to restart or shutdown. The four letter codes for the Apple events are listed in AERegistry.h.Īll System Events commands above send Apple events to the loginwindow process. Just how down the power button until it completely shuts itself down. However, there are very few options available in the. Put displays to sleep (10.9 and later): pmset displaysleepnow Users will typically select the Apple icon from the menu bar and select Shut Down to shut down a Mac. Go to sleep (AppleScript): osascript -e 'tell app "System Events" to sleep' Log out after showing a confirmation dialog: osascript -e 'tell app "System Events" to log out' Is there a command to do so If yes, how macos mac command-line terminal terminal. Although I'd like sometime to cancel the scheduled shutdown or postpone it. This method of shutting down the Mac is really quick once you know the command. To shut down your computer without any prompts to save or closing out applications, press and hold the Power button. Using a simple key command, you can also initiate your MacBook to shut down. As a safety, these shortcuts require you to hold them down longer than you would a simple shortcut command, e.g., + Z to undo changes. Log out without showing a confirmation dialog: osascript -e 'tell app "System Events" to «event aevtrlgo»' 11 I usually use the command sudo shutdown -h +60 from the Terminal on my Mac. Keyboard Shortcuts to Shutdown/Restart a Mac. Restart after showing a confirmation dialog: osascript -e 'tell app "loginwindow" to «event aevtrrst»' After realizing you want to cancel your shut down, use Command-Tab to quickly get to a still-running application that allows Save As, and then press Shift-Command-S. Restart without showing a confirmation dialog: osascript -e 'tell app "System Events" to restart' Shut down after showing a confirmation dialog: osascript -e 'tell app "loginwindow" to «event aevtrsdn»' Shut down without showing a confirmation dialog: osascript -e 'tell app "System Events" to shut down'
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