helm/bin/zzz.sh

#!/usr/bin/env bash

# If -f, then put computer to sleep.
# Otherwise, lock screen and turn off monitor.

if [[ $1 = -h ]]; then
    bin=${0##*/}
    echo "Usage: $bin [-f]"
    echo
    echo "  $bin       # put display to sleep"
    echo "  $bin -f    # put computer to sleep"
elif [[ $1 = -f ]]; then
    echo "Going to sleep..."
    case $OSTYPE in
        darwin*) pmset sleepnow ;;
        linux*)  systemctl suspend ;;
    esac
else
    echo "Shutting my eyes..."
    case $OSTYPE in
        darwin*) sleep 1; pmset displaysleepnow ;;
        linux*)
            if command -v slock >/dev/null; then
                pgrep slock >/dev/null || slock &
            fi
            sleep 1
            xset dpms force off
            ;;
    esac
fi