Add spinner for execute

client/command/execute.go

@@ -18,7 +18,9 @@ package command
 import (
 	"context"
 	"fmt"
+	"strings"
 
+	"github.com/bishopfox/sliver/client/spin"
 	"github.com/bishopfox/sliver/protobuf/rpcpb"
 	"github.com/bishopfox/sliver/protobuf/sliverpb"
 	"github.com/desertbit/grumble"
@@ -41,12 +43,17 @@ func execute(ctx *grumble.Context, rpc rpcpb.SliverRPCClient) {
 		args = ctx.Args[1:]
 	}
 	output := ctx.Flags.Bool("silent")
+	ctrl := make(chan bool)
+	msg := fmt.Sprintf("Executing %s %s...", cmdPath, strings.Join(args, " "))
+	go spin.Until(msg, ctrl)
 	exec, err := rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
 		Request: ActiveSession.Request(ctx),
 		Path:    cmdPath,
 		Args:    args,
 		Output:  !output,
 	})
+	ctrl <- true
+	<-ctrl
 	if err != nil {
 		fmt.Printf(Warn+"%s", err)
 	} else if !output {