updated

installpkg

@@ -378,7 +378,9 @@ main() {
 	
 	parse_opts $(extract_opt $@)
 	
-	BASEPKGNAME=$(basename $PKGNAME)
+	if [ -n "$PKGNAME" ]; then
+		BASEPKGNAME=$(basename $PKGNAME)
+	fi
 		
 	# disable colour
 	if [ "$NOCOLOR" ]; then

scratch

@@ -991,6 +991,12 @@ if [ "$mode" = "deplist" ]; then
 	exit 0
 fi
 	
+# print help message
+if [ "$mode" = "help" ]; then
+	help
+	exit 0
+fi
+	
 # list installed package in system
 if [ "$mode" = "listinst" ]; then
 	listinstalled