// FIXME: --viz and --tree are deprecated. Remove them in a future version.
func (cli *DockerCli) WalkTree(noTrunc bool, images *engine.Table, byParent map[string]*engine.Table, prefix string, printNode func(cli *DockerCli, noTrunc bool, image *engine.Env, prefix string)) {
length := images.Len()
if length > 1 {
for index, image := range images.Data {
if index+1 == length {
printNode(cli, noTrunc, image, prefix+"└─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+" ", printNode)
}
} else {
printNode(cli, noTrunc, image, prefix+"\u251C─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+"\u2502 ", printNode)
}
}
}
} else {
for _, image := range images.Data {
printNode(cli, noTrunc, image, prefix+"└─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+" ", printNode)
}
}
}
}
