Drive info nicely formatted in text via bash.

gistfile1.txt

#!/bin/bash
# Private Eyes log automation part 1 excerpt
# Created by Ben Bass


# Space used/Available on all attached drives.
disk_usage_raw="$(df -Hla)"
disk_name=$(echo "$disk_usage_raw" | awk -v OFS="\t" '{print $4"/"$2" free", "("$5" used)"}')


#-------------------------------------------------------------------------------------------------


echo " "
#
# Stiching the name of each drive with the info from df.  
echo "-------------------------"
echo "Disk Usage Summary"
echo ""
echo -e "Volume Name"'\t''\t''\t'"Avail/Total"'\t'"Percent Used"
echo "$disk_usage_raw" | tail -n +2 | awk '{print $1}' | while read DISK_ID
do
	VOL_NAME="$(diskutil info $DISK_ID | grep 'Volume Name' | cut -d : -f2 | sed 's/              //')"
	PARTIAL=$(echo "$disk_usage_raw" | grep $DISK_ID | awk -v OFS="\t" '{print $4"/"$2, "("$5" used)"}')
	#vol_name_ct="$(echo "$VOL_NAME" | wc -m | awk '{print $1}')"
	
	if [ "${#VOL_NAME}" -ge 18 ]; then
			echo -e "$VOL_NAME"'\t'"$PARTIAL"
	elif [ "${#VOL_NAME}" -ge 15 ]; then
			echo -e "$VOL_NAME"'\t''\t'"$PARTIAL"			
	elif [ "${#VOL_NAME}" -ge 8 ]; then
			echo -e "$VOL_NAME"'\t''\t''\t'"$PARTIAL"
else
	echo -e "$VOL_NAME"'\t''\t''\t''\t'"$PARTIAL"
	fi
done
echo ""
echo ""

exit 0