#!/bin/bash set -e # default level arg=--info args=`getopt dbe $*` ; errcode=$?; set -- $args if [ $errcode != 0 ] then echo "Usage: $0 [-d]" echo "-d: debug level (default is info level)" exit 2 fi # check the script arguments for i do case "$i" in -d) arg=--debug break;; esac done log stream --predicate 'process = "com.apple.ifdreader"' $arg