Function imageFormatTaggedAndDigest

cli/command/formatter/image.go:112–183

(ctx ImageContext, img image.Summary)

}

func imageFormatTaggedAndDigest(ctx ImageContext, img image.Summary) []*imageContext {
	repoTags := map[string][]string{}
	repoDigests := map[string][]string{}
	images := []*imageContext{}

	for _, refString := range img.RepoTags {
		ref, err := reference.ParseNormalizedNamed(refString)
		if err != nil {
			continue
		}
		if nt, ok := ref.(reference.NamedTagged); ok {
			familiarRef := reference.FamiliarName(ref)
			repoTags[familiarRef] = append(repoTags[familiarRef], nt.Tag())
		}
	}
	for _, refString := range img.RepoDigests {
		ref, err := reference.ParseNormalizedNamed(refString)
		if err != nil {
			continue
		}
		if c, ok := ref.(reference.Canonical); ok {
			familiarRef := reference.FamiliarName(ref)
			repoDigests[familiarRef] = append(repoDigests[familiarRef], c.Digest().String())
		}
	}

	addImage := func(repo, tag, digest string) {
		images = append(images, &imageContext{
			trunc:  ctx.Trunc,
			i:      img,
			repo:   repo,
			tag:    tag,
			digest: digest,
		})
	}

	for repo, tags := range repoTags {
		digests := repoDigests[repo]

		// Do not display digests as their own row
		delete(repoDigests, repo)

		if !needDigest(ctx) {
			// Ignore digest references, just show tag once
			digests = nil
		}

		for _, tag := range tags {
			if len(digests) == 0 {
				addImage(repo, tag, "<none>")
				continue
			}
			// Display the digests for each tag
			for _, dgst := range digests {
				addImage(repo, tag, dgst)
			}
		}
	}