edited tableString to use maps

cmd/print.go

@@ -85,13 +85,13 @@ func (pr *PrintRunner) PrintGatewayAPIObjects(cmd *cobra.Command, _ []string) er
 		return fmt.Errorf("failed to initialize namespace filter: %w", err)
 	}
 
-	gatewayResources, tableString, err := i2gw.ToGatewayAPIResources(cmd.Context(), pr.namespaceFilter, pr.inputFile, pr.providers, pr.getProviderSpecificFlags())
+	gatewayResources, notificationTablesMap, err := i2gw.ToGatewayAPIResources(cmd.Context(), pr.namespaceFilter, pr.inputFile, pr.providers, pr.getProviderSpecificFlags())
 	if err != nil {
 		return err
 	}
 
-	if tableString != nil {
-		fmt.Println(tableString)
+	for _, table := range notificationTablesMap {
+		fmt.Println(table)
 	}
 
 	pr.outputResult(gatewayResources)

pkg/i2gw/ingress2gateway.go

@@ -20,7 +20,6 @@ import (
 	"context"
 	"fmt"
 	"maps"
-	"strings"
 
 	"github.com/kubernetes-sigs/ingress2gateway/pkg/i2gw/notifications"
 	"k8s.io/apimachinery/pkg/types"
@@ -32,7 +31,7 @@ import (
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 )
 
-func ToGatewayAPIResources(ctx context.Context, namespace string, inputFile string, providers []string, providerSpecificFlags map[string]map[string]string) ([]GatewayResources, *strings.Builder, error) {
+func ToGatewayAPIResources(ctx context.Context, namespace string, inputFile string, providers []string, providerSpecificFlags map[string]map[string]string) ([]GatewayResources, map[string]string, error) {
 	var clusterClient client.Client
 
 	if inputFile == "" {
@@ -76,12 +75,12 @@ func ToGatewayAPIResources(ctx context.Context, namespace string, inputFile stri
 		errs = append(errs, conversionErrs...)
 		gatewayResources = append(gatewayResources, providerGatewayResources)
 	}
-	tableString := notifications.NotificationAggr.CreateNotificationTables()
+	notificationTablesMap := notifications.NotificationAggr.CreateNotificationTables()
 	if len(errs) > 0 {
-		return nil, tableString, aggregatedErrs(errs)
+		return nil, notificationTablesMap, aggregatedErrs(errs)
 	}
 
-	return gatewayResources, tableString, nil
+	return gatewayResources, notificationTablesMap, nil
 }
 
 func readProviderResourcesFromFile(ctx context.Context, providerByName map[ProviderName]Provider, inputFile string) error {

pkg/i2gw/notifications/notifications.go

@@ -58,12 +58,15 @@ func (na *NotificationAggregator) DispatchNotification(notification Notification
 	na.mutex.Unlock()
 }
 
-// CreateNotificationTables takes all generated notifications and returns a string.Builder
+// CreateNotificationTables takes all generated notifications and returns a map[string]string
 // that displays the notifications in a tabular format based on provider
-func (na *NotificationAggregator) CreateNotificationTables() *strings.Builder {
-	tableString := &strings.Builder{}
+func (na *NotificationAggregator) CreateNotificationTables() map[string]string {
+	notificationTablesMap := make(map[string]string)
+
 	for provider, msgs := range na.Notifications {
-		t := tablewriter.NewWriter(tableString)
+		providerTable := strings.Builder{}
+
+		t := tablewriter.NewWriter(&providerTable)
 		t.SetHeader([]string{"Message Type", "Notification", "Calling Object"})
 		t.SetColWidth(200)
 		t.SetRowLine(true)
@@ -73,10 +76,12 @@ func (na *NotificationAggregator) CreateNotificationTables() *strings.Builder {
 			t.Append(row)
 		}
 
-		tableString.WriteString(fmt.Sprintf("Notifications from %v\n", provider))
+		providerTable.WriteString(fmt.Sprintf("Notifications from %v:\n", strings.ToUpper(provider)))
 		t.Render()
+		notificationTablesMap[provider] = providerTable.String()
 	}
-	return tableString
+
+	return notificationTablesMap
 }
 
 func convertObjectsToStr(ob []client.Object) string {