pizza.sh

@@ -1,31 +1,9 @@
 #!/usr/bin/env bash
-FSI=2.12206590789 # grams of Flour per Square Inch of pan
 
-function pizzahelp {
-	echo "Pizza Calculator: The pizza script you never asked for"
-	echo
-	echo "Usage: ./pizza.sh [-h] [-f] [<flour weight>g|<pan diameter>(in|inch|\")]"
-	echo "Options:"
-	echo "	-h	Print this help"
-	echo "	-f <N>	Set flour per square inch"
-	echo
-}
-
-while getopts ":hf:" option; do
-	case $option in
-		h)
-			pizzahelp
-			exit;;
-		f)
-			FSI=$OPTARG
-			shift 2;;
-		\?)
-			echo "Error: Invalid option"
-			exit;;
-	esac
-done
+FSI=2.12206590789 # grams of flour per square inch of pan
 
 function panarea {
+	read -p "Diameter of pan (in inches): " DIAM
 	AREA=$(echo "3.1415926535*($DIAM/2)^2" | bc)
 	SIZE=$(echo $AREA*$FSI | bc)
 	calcratio
@@ -41,20 +19,4 @@ function calcratio {
 	done
 }
 
-case $1 in
-	*g)
-		SIZE=$(echo $1 | sed s/g//g)
-		calcratio;;
-	*\")
-		DIAM=$(echo $1 | sed s/\"//g)
-		panarea;;
-	*inch)
-		DIAM=$(echo $1 | sed s/inch//g)
-		panarea;;
-	*in)
-		DIAM=$(echo $1 | sed s/in//g)
-		panarea;;
-	*)
-		read -p "Diameter of pan (in inches): " DIAM
-		panarea;;
-esac
+panarea