Script to tell you that ping is reply or not on macos

ping_say.sh

#!/bin/bash

CONNECT_STATE=0
PREVIOUS_STATE=0

while true; do
  if ping -c 1 google.com | grep "64 bytes from"; then
    CONNECT_STATE=1
  else
    CONNECT_STATE=0
  fi
  
  if [[ ${PREVIOUS_STATE} != ${CONNECT_STATE} ]]; then
    ((PREVIOUS_STATE = CONNECT_STATE))
    
    if [[ ${CONNECT_STATE} == 0 ]]; then
      say "disconnected"
    else
      say "connected"
    fi
  fi
  
  sleep 2
done