1 files changed, 2 insertions, 95 deletions

diff --git a/cmd/podman/tree.go b/cmd/podman/tree.go
index 69b42639d..28c770f0c 100644
--- a/cmd/podman/tree.go
+++ b/cmd/podman/tree.go
@@ -1,23 +1,14 @@
 package main
 
 import (
-	"context"
 	"fmt"
 
 	"github.com/containers/libpod/cmd/podman/cliconfig"
-	"github.com/containers/libpod/libpod/image"
 	"github.com/containers/libpod/pkg/adapter"
-	"github.com/docker/go-units"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
-const (
-	middleItem   = "├── "
-	continueItem = "│   "
-	lastItem     = "└── "
-)
-
 var (
 	treeCommand cliconfig.TreeValues
 
@@ -56,95 +47,11 @@ func treeCmd(c *cliconfig.TreeValues) error {
 		return errors.Wrapf(err, "error creating libpod runtime")
 	}
 	defer runtime.DeferredShutdown(false)
-	imageInfo, layerInfoMap, img, err := runtime.Tree(c.InputArgs[0])
-	if err != nil {
-		return err
-	}
-	return printTree(imageInfo, layerInfoMap, img, c.WhatRequires)
-}
 
-func printTree(imageInfo *image.InfoImage, layerInfoMap map[string]*image.LayerInfo, img *adapter.ContainerImage, whatRequires bool) error {
-	size, err := img.Size(context.Background())
+	tree, err := runtime.ImageTree(c.InputArgs[0], c.WhatRequires)
 	if err != nil {
 		return err
 	}
-
-	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))
-	if img.TopLayer() != "" {
-		fmt.Printf("Image Layers\n")
-	} else {
-		fmt.Printf("No Image Layers\n")
-	}
-
-	if !whatRequires {
-		// fill imageInfo with layers associated with image.
-		// the layers will be filled such that
-		// (Start)RootLayer->...intermediate Parent Layer(s)-> TopLayer(End)
-		// Build output from imageInfo into buffer
-		printImageHierarchy(imageInfo)
-
-	} else {
-		// fill imageInfo with layers associated with image.
-		// the layers will be filled such that
-		// (Start)TopLayer->...intermediate Child Layer(s)-> Child TopLayer(End)
-		//             (Forks)... intermediate Child Layer(s) -> Child Top Layer(End)
-		return printImageChildren(layerInfoMap, img.TopLayer(), "", true)
-	}
-	return nil
-}
-
-// Stores all children layers which are created using given Image.
-// Layers are stored as follows
-// (Start)TopLayer->...intermediate Child Layer(s)-> Child TopLayer(End)
-//             (Forks)... intermediate Child Layer(s) -> Child Top Layer(End)
-func printImageChildren(layerMap map[string]*image.LayerInfo, layerID string, prefix string, last bool) error {
-	if layerID == "" {
-		return nil
-	}
-	ll, ok := layerMap[layerID]
-	if !ok {
-		return fmt.Errorf("lookup error: layerid  %s, not found", layerID)
-	}
-	fmt.Print(prefix)
-
-	//initialize intend with middleItem to reduce middleItem checks.
-	intend := middleItem
-	if !last {
-		// add continueItem i.e. '|' for next iteration prefix
-		prefix += continueItem
-	} else if len(ll.ChildID) > 1 || len(ll.ChildID) == 0 {
-		// The above condition ensure, alignment happens for node, which has more then 1 children.
-		// If node is last in printing hierarchy, it should not be printed as middleItem i.e. ├──
-		intend = lastItem
-		prefix += " "
-	}
-
-	var tags string
-	if len(ll.RepoTags) > 0 {
-		tags = fmt.Sprintf(" Top Layer of: %s", ll.RepoTags)
-	}
-	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 {
-			return err
-		}
-	}
+	fmt.Print(tree)
 	return nil
 }
-
-// prints the layers info of image
-func printImageHierarchy(imageInfo *image.InfoImage) {
-	for count, l := range imageInfo.Layers {
-		var tags string
-		intend := middleItem
-		if len(l.RepoTags) > 0 {
-			tags = fmt.Sprintf(" Top Layer of: %s", l.RepoTags)
-		}
-		if count == len(imageInfo.Layers)-1 {
-			intend = lastItem
-		}
-		fmt.Printf("%s ID: %s Size: %7v%s\n", intend, l.ID[:12], units.HumanSizeWithPrecision(float64(l.Size), 4), tags)
-	}
-}