package main import ( "log" "os" "text/template" "github.com/codegangsta/cli" ) var infoCmd = cli.Command{ Name: "info", Usage: "should information about the current user", Action: func(c *cli.Context) { if err := info(c); err != nil { log.Fatalln(err) } }, Flags: []cli.Flag{ cli.StringFlag{ Name: "format", Usage: "format output", Value: tmplUserInfo, }, }, } func info(c *cli.Context) error { client, err := newClient(c) if err != nil { return err } user, err := client.Self() if err != nil { return err } tmpl, err := template.New("_").Parse(c.String("format") + "\n") if err != nil { return err } return tmpl.Execute(os.Stdout, user) } // template for user information var tmplInfo = `User: {{ .Login }} Email: {{ .Email }}`