Bash available space check

check.sh

#!/bin/bash 

# for file sizes
# 19456000 = 19GB

# Random find on hard drive might not work

SPACE= df -P . | tail -1 | awk 'CHECK=$4';

S=df -P $PWD | awk 'NR==2{print $4}'

echo $S;

#echo $SPACE;
#SPACE2='100';

if [ $SPACE -lt '19372299' ]; then
	echo '';
	echo 'We are running out of space under ';
else
	echo 'we all good on space';
fi

exit 1;