unixorn/tumult.plugin.zsh

#!/usr/bin/env bash
#
# Kill screensaver
#
# Copyright 2017, Joe Block <jpb@unixorn.net>

set -e
set -o pipefail

if [[ "$(uname -s)" != 'Darwin' ]]; then
  echo 'Sorry, this script only works on macOS'
  exit 1
fi

# macOS doesn't ship with pgrep, so ps | grep instead
# shellcheck disable=SC2009,SC2046
exec kill -9 $(ps ww | \
  grep ScreenSaverEngine | \
  grep -v grep | \
  awk "{print $1}")