stop hardcoding recipe length

pizza.sh

@@ -31,7 +31,7 @@ function pizzarecipe {
 	echo "	7: rise for 10 minutes"
 	echo "	8: add sauce, toppings"
 	echo "	9: bake at 550f until done"
-	echo ""
+	echo
 }
 
 while getopts ":hrf:" option; do # loop through options, casing them
@@ -58,13 +58,13 @@ function panarea {
 }
 
 function calcratio { # this is mildly hacky
-	[ -n SIZE ] || read -p "Grams of flour: " SIZE # test will send a non-zero exit code on if $SIZE doesnt exist, tripping the or (the '||')
+	[ -n SIZE ] || read -p "Grams of flour: " SIZE # test ([) will send a non-zero exit code on if $SIZE doesnt exist, tripping the or (the '||')
 	LABEL=0
-	for RATIO in $(grep 'ratios' -A 8 "$PWD/pizza.txt" | sed /\\[*.\\]/d | cut -f 2); do # finding [ratios] +8 tailing lines, removing the first.
+	for RATIO in $(sed -n '/\[ratios\]/,/^$/p' "$PWD/pizza.txt" | sed '/\[*.\]/d' | cut -f 2); do # finding [ratios] until the next blank line, removing the first line.
 		((LABEL++))
-		grep 'ratios' -A 8 "$PWD/pizza.txt" | sed /\\[*.\\]/d | cut -f 1 | sed $LABEL'!d' # same deal but itterating through the labels
+		sed -n '/\[ratios\]/,/^$/p' "$PWD/pizza.txt" | sed '/\[*.\]/d' | cut -f 1 | sed $LABEL'!d' # same deal but itterating through the labels
 		echo "scale = 2; ($RATIO*$SIZE)/1" | bc -l # actually print the calculated number for each label
-	done # we have to divide by 1 to.get the base to reset to actually apply the scale
+	done # we have to divide by 1 to get the base to reset to actually apply the scale
 	# cleanup
 	unset LABEL
 	unset RATIO