Function runViz

cmd/compose/viz.go:68–92

(ctx context.Context, dockerCli command.Cli, backendOptions *BackendOptions, opts *vizOptions)

}

func runViz(ctx context.Context, dockerCli command.Cli, backendOptions *BackendOptions, opts *vizOptions) error {
	_, _ = fmt.Fprintln(os.Stderr, "viz command is EXPERIMENTAL")

	backend, err := compose.NewComposeService(dockerCli, backendOptions.Options...)
	if err != nil {
		return err
	}

	project, _, err := opts.ToProject(ctx, dockerCli, backend, nil)
	if err != nil {
		return err
	}

	// build graph
	graphStr, _ := backend.Viz(ctx, project, api.VizOptions{
		IncludeNetworks:  opts.includeNetworks,
		IncludePorts:     opts.includePorts,
		IncludeImageName: opts.includeImageName,
		Indentation:      opts.indentationStr,
	})

	fmt.Println(graphStr)

	return nil
}

// preferredIndentationStr returns a single string given the indentation preference
func preferredIndentationStr(size int, useSpace bool) (string, error) {