Allow second argument to define frame to start on

loop.sh

@@ -2,26 +2,33 @@
 
 #field guide
 
-name=`basename "${1}"`
-bash position.sh set
-ax guides/guide_all.svg
-number=`mktemp`.svg
-node ./numbers/ -n "${name}" -o "${number}"
-ax "${number}"
-rm -f "${number}"
-bash position.sh reset
+if [ "${2}" == "" ]; then
+	name=`basename "${1}"`
+	bash position.sh set
+	ax guides/guide_all.svg
+	number=`mktemp`.svg
+	node ./numbers/ -n "${name}" -o "${number}"
+	ax "${number}"
+	rm -f "${number}"
+	bash position.sh reset
 
-echo "Are you ready to continue? (yes/no)"
-read input
-if [ "$input" != "n" ] && [ "$input" != "no" ]
-then
+	echo "Are you ready to continue? (yes/no)"
+	read input
+	if [ "$input" != "n" ] && [ "$input" != "no" ]
+	then
 		echo "Starting with first frame..."
-else
+	else
 		exit 1
+	fi
 fi
 
+i=0
 #files in dir
 for svg in "${1}"*.svg ; do
+	let "i=i+1"
+	if [ "${2}" != "" ] && [ "${i}" != "${2}" ]; then
+		continue
+	fi 
 	filename=`basename "${svg}"`
 	name=`echo "${filename}" | cut -d'.' -f1`
 	num=`echo "${name}" | awk -F'_' '{print $(NF)}'`
@@ -30,6 +37,7 @@ for svg in "${1}"*.svg ; do
 	ax guides/guide_marks.svg
 	number=`mktemp`.svg
 	node ./numbers/ -n "${num}" -o "${number}"
+	ax "${number}"
 	ax "${svg}"
 	rm -f "${number}"
 	bash position.sh reset