#!/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 without a `terminfo` lookup
    # because `clear` fails on hosts that do not know `$TERM`
    printf '\033[H\033[2J\033[3J'

    # On a real Linux `tty`, run `clear_console` for a full reset also
    if [ -t 0 ]; then
        case "$(tty)" in
            /dev/tty[0-9]*)
                if _command_exists clear_console; then
                    clear_console -q
                fi
                ;;
        esac
    fi

fi