Kill a comma-delimited list of processes

killprocs.sh

#!/bin/bash  
# ex: ./killprocs.sh Process1,Process2,Process3

# set the "internal field separator" variable (delimiter)
IFS=',' 
# read the delimited line into an array
read -ra PROCS <<< "$1"
# loop through the array
for i in "${PROCS[@]}"; do
    # get the PID of the process
    id=$(ps -Ac | grep -i $i | head -1 |  awk '{print $1;}')
    
    if [ -n "$id" ] 
    then
    	echo "About to kill" $i "with process PID:" $id
    	#kill the process
    	sudo kill -9 $id
    else
    	echo "Couldn't find:" $i
    fi
done