shake

commit 448f3f5533a81f3c82ff586bd8b3db9e6bcb2e4e
parent ac7d84d00b0845ef3c9b7833d7c8527540a42904
Author: Jul <jul@9o.is>
Date:   Wed, 18 Mar 2026 14:27:34 +0800

improve build input handling

Diffstat:
M
shake
 | 
22
++++++++++++++++------

1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/shake b/shake
@@ -219,28 +219,38 @@ build() {
 	for _v in ${*:2}; do
 		case "$_v" in
 		'-')
-			if [ "$_mode" != bdep ]; then
-				printf ' |'  >&3
-			fi
+			case "$_mode" in
+			bout) printf ': %s |' $_brule >&3;;
+			bin)  printf ' |' >&3;;
+			bord) error 'invalid rule';;
+			esac
 			_mode=bdep
 			;;
 		'--')
-			if [ "$_mode" != bord ]; then
-				printf ' ||' >&3
-			fi
+			case "$_mode" in
+			bout) printf ': %s ||' $_brule >&3;;
+			bin|bdep)  printf ' ||' >&3;;
+			esac
 			_mode=bord
 			;;
 		':')
+			if [ "$_mode" != bout ]; then
+				error 'invalid rule'
+			fi
 			printf ': %s' $_brule >&3
 			_mode=bin
 			_pre=$dir
 			;;
 		*:*)
+			if [ "$_mode" != bout ]; then
+				error 'invalid rule'
+			fi
 			if [ "${_v%%:*}" ]; then
 				_shake_prefix $_pre "${_v%%:*}"
 			fi
 
 			printf ': %s' $_brule >&3
+			_mode=bin
 			_pre=$dir
 
 			if [ "${_v##*:}" ]; then