#-*- bash -*-

 main() {
	local file=$1
	shift
 	local stem=${file%.*}
 	local ext=${file#${stem}.}
 	echo "make -f lib/${ext}/make.mk Ext=${ext} Main=${file} $*"
 	make -f lib/${ext}/make.mk Ext=${ext} Main="${file}" $*
 }
 demo() {
	case $1 in
	4) ./knit -x 001 -c bad.awk;;
	3) ./knit -x 001 -t bad.awk;;
	2) ./knit -x 001 -c s2a.awk;;
	1) ./knit -x 001 -r s2a.awk;;
	0) for x in 1 2 3 4 5 6 7 8; do ./knit -X $x; done;;
	*) echo "usage: ./knit  -X [s0-8]";;
	esac  
 }
 usage() {
 	 echo usage: ./k -[rxh] mainFile
 }
 opt() {
   case $1 in
	D) set -x;;
 	c) main $2 it=${Eg}-$2 cache;;
 	r) main $2 it=${Eg}-$2 run;;
 	s) make -f lib/$2/make.mk Ext=$2 score;;
 	t) main $2  tests;;
 	x) Eg=$2;;
 	X) demo $2;;
 	h) usage;;
	*)  usage;;
   esac
 }

 while getopts "Dhc:r:s:t:x:X:" opt; do 
	opt $opt "$OPTARG"
 done