Ubuntu

for file in /home/andy/Downloads/*.part ; do
    if [[ -f $file ]]; then
        echo "File download in progress."
        echo "Computer can not suspend until download is complete."
        echo "Now exiting."
        exit
    fi
done

echo "This script will suspend computer in 10 minutes if there is no mouse or keyboard activity."
sleep 1
  if (( $(xprintidle) >= 600000 )); 
    systemctl suspend
then

fi

if condition
then	command...
fi

if condition
	command...
then
fi

#!/bin/bash
#----------------------------------------------------------------------------
# SUSPEND COMPUTER IF NO MOUSE/KEYBOARD ACTIVITY FOR 10 MINUTES
#
# The time is in milliseconds !! 300000 = 5 minutes
#
# This is good to put in startup programs
#
# Much help from The UNIX and Linux Forums  - Free Tech Support
#----------------------------------------------------------------------------
echo "This script will suspend computer in 10 minutes if there is no mouse or keyboard activity."
while :; do
  if (( $(xprintidle) >= 600000 )); then
    systemctl suspend
fi
  sleep 0.5
done