simono41/dockviz
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go fmt

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This commit is contained in:
Nate Jones 2015-11-07 18:32:49 -08:00
parent b86486fdbc
commit f8106ccec6
1 changed files with 20 additions and 30 deletions
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22
images.go
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@ -30,7 +30,6 @@ type ImagesCommand struct {
var imagesCommand ImagesCommand
func (x *ImagesCommand) Execute(args []string) error {
var images *[]Image
@ -130,13 +129,13 @@ func (x *ImagesCommand) Execute(args []string) error {
// build helper map (image -> children)
var imagesByParent = make(map[string][]Image)
imagesByParent = collectChildren(images);
imagesByParent = collectChildren(images)
// image ids truncate
// initialize image informations
// filter images
if imagesCommand.OnlyLabelled{
if imagesCommand.OnlyLabelled {
*images, imagesByParent = filterImages(images, &imagesByParent)
}
@ -162,7 +161,6 @@ func (x *ImagesCommand) Execute(args []string) error {
return nil
}
func collectChildren(images *[]Image) map[string][]Image {
var imagesByParent = make(map[string][]Image)
for _, image := range *images {
@ -176,7 +174,6 @@ func collectChildren(images *[]Image) map[string][]Image {
return imagesByParent
}
func collectRoots(images *[]Image) []Image {
var roots []Image
for _, image := range *images {
@ -188,9 +185,8 @@ func collectRoots(images *[]Image) []Image {
return roots
}
func filterImages (images *[]Image, byParent *map[string][]Image) (filteredImages []Image, filteredChildren map[string][]Image) {
for i := 0; i<len(*images); i++ {
func filterImages(images *[]Image, byParent *map[string][]Image) (filteredImages []Image, filteredChildren map[string][]Image) {
for i := 0; i < len(*images); i++ {
// image is visible
// 1. it has a label
// 2. it is root
@ -201,12 +197,12 @@ func filterImages (images *[]Image, byParent *map[string][]Image) (filteredImage
} else {
// change childs parent id
// if items are filtered with only one child
for j := 0; j<len(filteredImages); j++ {
for j := 0; j < len(filteredImages); j++ {
if filteredImages[j].ParentId == (*images)[i].Id {
filteredImages[j].ParentId = (*images)[i].ParentId
}
}
for j := 0; j<len(*images); j++ {
for j := 0; j < len(*images); j++ {
if (*images)[j].ParentId == (*images)[i].Id {
(*images)[j].ParentId = (*images)[i].ParentId
}
@ -245,7 +241,6 @@ func jsonToText(buffer *bytes.Buffer, noTrunc bool, images []Image, byParent map
}
}
func PrintTreeNode(buffer *bytes.Buffer, noTrunc bool, image Image, prefix string) {
var imageID string
if noTrunc {
@ -280,12 +275,10 @@ func humanSize(raw int64) string {
return fmt.Sprintf("%.01f %s", rawFloat, sizes[ind])
}
func truncate(id string) string {
return id[0:12]
}
func parseImagesJSON(rawJSON []byte) (*[]Image, error) {
var images []Image
@ -298,7 +291,6 @@ func parseImagesJSON(rawJSON []byte) (*[]Image, error) {
return &images, nil
}
func imagesToDot(buffer *bytes.Buffer, images []Image, byParent map[string][]Image) {
for _, image := range images {
if image.ParentId == "" {
@ -315,7 +307,6 @@ func imagesToDot(buffer *bytes.Buffer, images []Image, byParent map[string][]Ima
}
}
func jsonToShort(images *[]Image) string {
var buffer bytes.Buffer
@ -347,7 +338,6 @@ func jsonToShort(images *[]Image) string {
return buffer.String()
}
func init() {
parser.AddCommand("images",
"Visualize docker images.",