#!/bin/sh

# When logging out of a machine, clear the screen to increase privacy


if [ "$SHLVL" = 1 ]; then  # If on the outermost shell instance

    # Clear screen and scrollback in SSH/terminal emulators
    if _command_exists clear; then
        clear
        printf '\e[3J'  # Clear scrollback buffer in modern emulators
    fi

    # On real Linux tty, run `clear_console` for full reset as well
    if [ -t 0 ] && [ "$(tty)" != "not a tty" ]; then
        case "$(tty)" in
            /dev/tty[0-9]*)
                if _command_exists clear_console; then
                    clear_console -q
                fi
                ;;
        esac
    fi

fi