use [-]module syntax

1 files changed, 3 insertions, 14 deletions

diff --git a/pkg/server/tunnel.go b/pkg/server/tunnel.go
index 58ae0e1..f29a2f3 100644
--- a/pkg/server/tunnel.go
+++ b/pkg/server/tunnel.go
@@ -229,20 +229,14 @@ func (s *stream) stop() {
 func parseModules(args []string, env env.Env) ([]module.M, error) {
 	var mm []module.M
 
-	reverse := false
-
 	for _, arg := range args {
+		var reverse bool
 		var m module.M
 		var err error
 
-		if arg == "-" {
+		if strings.HasPrefix(arg, "-") {
 			reverse = true
-			continue
-		}
-
-		if arg == "+" {
-			reverse = false
-			continue
+			arg = arg[1:]
 		}
 
 		if m, err = module.New(arg, env); err != nil {
@@ -251,16 +245,11 @@ func parseModules(args []string, env env.Env) ([]module.M, error) {
 
 		if reverse {
 			m = module.Reverse(m)
-			reverse = false
 		}
 
 		mm = append(mm, m)
 	}
 
-	if reverse {
-		return nil, fmt.Errorf("bad '-' usage")
-	}
-
 	return mm, nil
 }