Add a script for common functions

common.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+askContinue () {
+	echo "Are you ready to continue? (yes/no)"
+	read input
+	if [ "$input" != "n" ] && [ "$input" != "no" ]
+	then
+		echo "${1}"
+	else
+		exit 1
+	fi
+}

draw.sh

@@ -8,16 +8,7 @@
 #
 ###########################
 
-askContinue () {
+source ./common.sh
-	echo "Are you ready to continue? (yes/no)"
-	read input
-	if [ "$input" != "n" ] && [ "$input" != "no" ]
-	then
-		echo "${1}"
-	else
-		exit 1
-	fi
-}
 
 if [[ "${1}" == "" ]]; then
 	echo "Please provide a directory as the first argument"