tmp

traverse.go

@@ -3,6 +3,7 @@ package carapace
 import (
 	"strings"
 
+	"github.com/rsteube/carapace"
 	"github.com/rsteube/carapace/internal/pflagfork"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
@@ -20,7 +21,8 @@ func (f InFlag) Consumes(arg string) bool {
 }
 
 func actionTraverse(c *cobra.Command, args []string) (Action, Context) {
-	// TODO PreInvoke
+	preInvoke(c, args)
+
 	inArgs := []string{} // args consumed by current command
 	var inFlag *InFlag
 	fs := pflagfork.FlagSet(c.Flags())
@@ -88,4 +90,10 @@ func actionTraverse(c *cobra.Command, args []string) (Action, Context) {
 func subcommand(cmd *cobra.Command, arg string) (subcommand *cobra.Command) {
 	subcommand, _, _ = cmd.Find([]string{arg})
 	return
+}
+
+func preInvoke(cmd *cobra.Command, args []string) {
+	if subCmd := subcommand(cmd, "_carapace"); subCmd != nil && subCmd.PreRun != nil {
+		subCmd.PreRun(cmd, args)
+	}
 }