diff options
Diffstat (limited to 'cmd/podman/tree.go')
| -rw-r--r-- | cmd/podman/tree.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/cmd/podman/tree.go b/cmd/podman/tree.go index 6490c609d..904a0d375 100644 --- a/cmd/podman/tree.go +++ b/cmd/podman/tree.go @@ -55,7 +55,7 @@ func treeCmd(c *cliconfig.TreeValues) error { if err != nil { return errors.Wrapf(err, "error creating libpod runtime") } - defer runtime.Shutdown(false) + defer runtime.DeferredShutdown(false) imageInfo, layerInfoMap, img, err := runtime.Tree(c) if err != nil { return err @@ -72,7 +72,11 @@ func printTree(imageInfo *image.InfoImage, layerInfoMap map[string]*image.LayerI fmt.Printf("Image ID: %s\n", imageInfo.ID[:12]) fmt.Printf("Tags:\t %s\n", imageInfo.Tags) fmt.Printf("Size:\t %v\n", units.HumanSizeWithPrecision(float64(*size), 4)) - fmt.Printf(fmt.Sprintf("Image Layers\n")) + if img.TopLayer() != "" { + fmt.Printf("Image Layers\n") + } else { + fmt.Printf("No Image Layers\n") + } if !whatRequires { // fill imageInfo with layers associated with image. @@ -103,7 +107,7 @@ func printImageChildren(layerMap map[string]*image.LayerInfo, layerID string, pr if !ok { return fmt.Errorf("lookup error: layerid %s, not found", layerID) } - fmt.Printf(prefix) + fmt.Print(prefix) //initialize intend with middleItem to reduce middleItem checks. intend := middleItem @@ -123,7 +127,7 @@ func printImageChildren(layerMap map[string]*image.LayerInfo, layerID string, pr } fmt.Printf("%sID: %s Size: %7v%s\n", intend, ll.ID[:12], units.HumanSizeWithPrecision(float64(ll.Size), 4), tags) for count, childID := range ll.ChildID { - if err := printImageChildren(layerMap, childID, prefix, (count == len(ll.ChildID)-1)); err != nil { + if err := printImageChildren(layerMap, childID, prefix, count == len(ll.ChildID)-1); err != nil { return err } } |