image/tree: Extract untagged image name to const

vvoland · vvoland · commit 150a25b9ff45 · 2025-12-12T11:17:42.000+01:00
Signed-off-by: Paweł Gronowski &lt;pawel.gronowski@docker.com&gt;
diff --git a/cli/command/image/tree.go b/cli/command/image/tree.go
@@ -22,6 +22,8 @@ import (
 	"github.com/opencontainers/go-digest"
 )
 
+const untaggedName = "<untagged>"
+
 type treeOptions struct {
 	images   []imagetypes.Summary
 	all      bool
@@ -433,7 +435,7 @@ func printChildren(out tui.Output, headers []imgColumn, img topImage, normalColo
 
 func printNames(out tui.Output, headers []imgColumn, img topImage, color, untaggedColor aec.ANSI) {
 	if len(img.Names) == 0 {
-		_, _ = fmt.Fprint(out, headers[0].Print(untaggedColor, "<untagged>"))
+		_, _ = fmt.Fprint(out, headers[0].Print(untaggedColor, untaggedName))
 	}
 
 	for nameIdx, name := range img.Names {

Original file line number	Diff line number	Diff line change
`@@ -22,6 +22,8 @@ import (`
`22`	`22`	`"github.com/opencontainers/go-digest"`
`23`	`23`	`)`
`24`	`24`
	`25`	`+const untaggedName = "<untagged>"`
	`26`	`+`
`25`	`27`	`type treeOptions struct {`
`26`	`28`	`images []imagetypes.Summary`
`27`	`29`	`all bool`
`@@ -433,7 +435,7 @@ func printChildren(out tui.Output, headers []imgColumn, img topImage, normalColo`
`433`	`435`
`434`	`436`	`func printNames(out tui.Output, headers []imgColumn, img topImage, color, untaggedColor aec.ANSI) {`
`435`	`437`	`if len(img.Names) == 0 {`
`436`		`- _, _ = fmt.Fprint(out, headers[0].Print(untaggedColor, "<untagged>"))`
	`438`	`+ _, _ = fmt.Fprint(out, headers[0].Print(untaggedColor, untaggedName))`
`437`	`439`	`}`
`438`	`440`
`439`	`441`	`for nameIdx, name := range img.Names {`