omit unhelpful results

Author: fuskovic

cmd/list.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"context"
 	"os"
+	"slices"
 
 	"github.com/spf13/cobra"
 
@@ -51,6 +52,12 @@ var listCmd = &cobra.Command{
 
 		spinner.Stop()
 
+		devices = slices.DeleteFunc(devices,
+			func(d list.Device) bool {
+				return d.Hostname == "N/A" && d.RemoteIP == nil
+			},
+		)
+
 		enc := encoder.New[list.Device](os.Stdout, output)
 		if err := enc.Encode(devices...); err != nil {
 			usage.Fatalf(cmd, "failed to encode devices: %s", err)

cmd/scan.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 	"os"
+	"slices"
 
 	"github.com/spf13/cobra"
 
@@ -127,6 +128,12 @@ var scanCmd = &cobra.Command{
 
 		spinner.Stop()
 
+		scans = slices.DeleteFunc(scans,
+			func(s scanner.Scan) bool {
+				return s.Host == "N/A" && len(s.Ports) == 0
+			},
+		)
+
 		enc := encoder.New[scanner.Scan](os.Stdout, output)
 		if err := enc.Encode(scans...); err != nil {
 			usage.Fatalf(cmd, "failed to encode devices: %s", err)