only print swap if /proc/swaps has 2 or more lines; make variable swa…

…p_count print all swap size

fetch.sh

@@ -127,8 +127,9 @@ awk '/MemTotal:/ {printf "%d MiB\n", $2 / 1024}' /proc/meminfo | tr -d '\n'
 
 
 # // SWAP // print 'Size' from /proc/swaps
-swap_kb=$(cat /proc/swaps | grep -vi filename | awk '{n+=$3} END {print n}')
-if [ -n "$swap_kb" ] ; then
+swap_kb=$(head /proc/swaps | grep '/dev' | awk '{print($3)}')
+swap_count=$(head /proc/swaps | wc -l)
+if [[ $swap_count -ge 2 ]] ; then
 	let "swap_mb = $swap_kb / 1024"
 	echo -ne " \e \e \e \e "
 	echo -ne "${YELLOW}swap${NC} ~ "