package main import ( "html/template" "os" "github.com/urfave/cli" ) var registryInfoCmd = cli.Command{ Name: "info", Usage: "display registry info", Action: registryInfo, Flags: []cli.Flag{ cli.StringFlag{ Name: "repository", Usage: "repository name (e.g. octocat/hello-world)", }, cli.StringFlag{ Name: "hostname", Usage: "registry hostname", Value: "docker.io", }, cli.StringFlag{ Name: "format", Usage: "format output", Value: tmplRegistryList, Hidden: true, }, }, } func registryInfo(c *cli.Context) error { var ( hostname = c.String("hostname") reponame = c.String("repository") format = c.String("format") + "\n" ) if reponame == "" { reponame = c.Args().First() } owner, name, err := parseRepo(reponame) if err != nil { return err } client, err := newClient(c) if err != nil { return err } registry, err := client.Registry(owner, name, hostname) if err != nil { return err } tmpl, err := template.New("_").Parse(format) if err != nil { return err } return tmpl.Execute(os.Stdout, registry) }