use fsi stored in recipe

pizza.sh

@@ -56,20 +56,21 @@ done
 shift $((OPTIND-1)) # shift options out from infront of the command to leave only arugment in $@
 
 function panarea {
-	FSI="${FSI:-2.12206590789}" # default grams of Flour per Square Inch of pan, fairly neopolitan
+	DFSI=$(grep -A 1 "\[$RECIPE:ratios\]" "$PWD/pizza.txt" | tail -1 | cut -f 2) # find recipe's default flour per squre inch
+	FSI="${FSI:-$DFSI}" # dont use default fsi if already set
 	AREA=$(echo "3.1415926535*($DIAM/2)^2" | bc -l) # bc cant exponentiate non-integer bases without -l
-	SIZE=$(echo "$COUNT"*$AREA*"$FSI" | bc)
+	SIZE=$(echo "$COUNT"*$AREA*"$FSI" | bc -l)
 	arraytio
 }
 
 function arraytio { # im funny portmantaus are never bad
 	[ -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 '||')
 	INDEX=0
-	for RATIO in $(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | sed '/\[*.\]/d' | cut -f 2); do # finding [ratios] until the next blank line, removing the first line.
+	for RATIO in $(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | tail -n +3 | cut -f 2); do # finding [ratios] until the next blank line, removing the first two lines.
 		declare -a INGREDIENT # make arrays
 		declare -a MEASURE
 		((INDEX++)) # increment the index
-		INGREDIENT[$INDEX]=$(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | sed '/\[*.\]/d' | cut -f 1 | sed $INDEX'!d') # same deal but itterating through the INDEX
+		INGREDIENT[$INDEX]=$(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | tail -n +3 | cut -f 1 | sed $INDEX'!d') # same deal but itterating through the INDEX
 		MEASURE[$INDEX]=$(echo "scale = 2; ($RATIO*$SIZE)/1" | bc -l) # we have to divide by 1 to actually apply the scale
 		echo ${INGREDIENT[$INDEX]}: ${MEASURE[$INDEX]}g # actually print the calculated number with label for each INDEX
 	done
@@ -97,6 +98,7 @@ case $1 in # this parses the first argument (and actually calls our main functio
 		panarea;;
 	*)
 		read -p "Diameter of pan (in inches): " DIAM
-		read -p "Flour per square inch [2.122]: " FSI
+		DFSI=$(grep -A 1 "\[$RECIPE:ratios\]" "$PWD/pizza.txt" | tail -1 | cut -f 2)
+		read -p "Flour per square inch [$DFSI]: " FSI
 		panarea;;
 esac

pizza.txt

@@ -1,4 +1,5 @@
 [quick:ratios]
+fsi	2.12206
 flour	1
 yeast	0.03333
 salt	0.03333
@@ -34,6 +35,7 @@ b.ex.	0.00417
 11: bake at 550f until done
 
 [long:ratios]
+fsi	1.4
 flour	1
 water	0.5
 salt	0.02
@@ -51,3 +53,4 @@ oil	0.0625
 7: rise for 10 minutes
 8: add sauce, toppings
 9: bake at 550f until done
+