sleep mac

gistfile1.txt

function slx {
  echo "...stopping any backups, closing any programmes known to cause issues"
  tmutil stopbackup
  pkill -x qemu-system-i386
  pkill -x qemu-system-x86_64
  pkill -x Music
  pkill -x VLC

  echo "...turning off bluetooth & ejecting external drive"
  blueutil --power 0
#  diskutil eject /Volumes/SanDisk512TimeMachine

  retry_count=0
  max_retries=4
  while true; do
    canSleep=$(isPreventingSleep)
    if [ $canSleep -eq 1 ]; then
      echo "success"
      break
    else
      retry_count=$(($retry_count+1))
      if [ $retry_count -eq $max_retries ]; then
        pmset -g assertions
        blueutil --power 1
        say "cannot sleep"
        echo "cannot sleep"

        break
      fi
      echo "...trying again"
      sleep 4
    fi
  done
}

extractpmset() {
  pmset -g assertions | awk 'NR>=3&&NR<=10' | grep -v "UserIsActive" | grep -v "ExternalMedia"
  #pmset -g assertions | awk 'NR>=3&&NR<=10&&!/UserIsActive/'
}

isPreventingSleep() {
    output=$(extractpmset)
    if [[ $output == *"1"* ]]; then
        echo "1"
    else
        echo "0"
    fi
}