Refactored networkPrune function

Refactored the networkPrune function to improve readability.

This commit changes the `networkPrune` function to
use the `PrintNetworkPruneResults` function.

[NO NEW TESTS NEEDED]

Signed-off-by: Toshiki Sonoda <sonoda.toshiki@fujitsu.com>

2 files changed, 6 insertions, 17 deletions

diff --git a/cmd/podman/networks/prune.go b/cmd/podman/networks/prune.go
index fa621ebac..ee5389aa7 100644
--- a/cmd/podman/networks/prune.go
+++ b/cmd/podman/networks/prune.go
@@ -52,10 +52,7 @@ func init() {
 }
 
 func networkPrune(cmd *cobra.Command, _ []string) error {
-	var (
-		errs utils.OutputErrors
-		err  error
-	)
+	var err error
 	if !force {
 		reader := bufio.NewReader(os.Stdin)
 		fmt.Println("WARNING! This will remove all networks not used by at least one container.")
@@ -77,13 +74,5 @@ func networkPrune(cmd *cobra.Command, _ []string) error {
 		setExitCode(err)
 		return err
 	}
-	for _, r := range responses {
-		if r.Error == nil {
-			fmt.Println(r.Name)
-		} else {
-			setExitCode(r.Error)
-			errs = append(errs, r.Error)
-		}
-	}
-	return errs.PrintErrors()
+	return utils.PrintNetworkPruneResults(responses, false)
 }
diff --git a/cmd/podman/utils/utils.go b/cmd/podman/utils/utils.go
index 2ae123388..a265faf51 100644
--- a/cmd/podman/utils/utils.go
+++ b/cmd/podman/utils/utils.go
@@ -85,16 +85,16 @@ func PrintImagePruneResults(imagePruneReports []*reports.PruneReport, heading bo
 	return nil
 }
 
-func PrintNetworkPruneResults(networkPruneReport []*reports.PruneReport, heading bool) error {
+func PrintNetworkPruneResults(networkPruneReport []*entities.NetworkPruneReport, heading bool) error {
 	var errs OutputErrors
 	if heading && len(networkPruneReport) > 0 {
 		fmt.Println("Deleted Networks")
 	}
 	for _, r := range networkPruneReport {
-		if r.Err == nil {
-			fmt.Println(r.Id)
+		if r.Error == nil {
+			fmt.Println(r.Name)
 		} else {
-			errs = append(errs, r.Err)
+			errs = append(errs, r.Error)
 		}
 	}
 	return errs.PrintErrors()