cli

var App = grumble.New(&grumble.Config{
	Name:                  "blobstore manager",
	Description:           "A command manager of blobstore",
	HistoryFile:           path.Join(os.TempDir(), ".blobstore_cli.history"),
	HistoryLimit:          10000,
	ErrorColor:            color.New(color.FgRed, color.Bold, color.Faint),
	HelpHeadlineColor:     color.New(color.FgGreen),
	HelpHeadlineUnderline: false,
	HelpSubCommands:       true,
	Prompt:                "BS $> ",
	PromptColor:           color.New(color.FgBlue, color.Bold),
	PromptRuntime: func() func() string {
		username := "NO-USER"
		hostname := "NO-HOSTNAME"
		if user, err := user.Current(); err == nil {
			username = user.Username
		}
		if host, _ := os.Hostname(); host != "" {
			hostname = host
		}

		return func() string {
			now := time.Now()
			mins := (now.Hour() * 60) + now.Minute()
			curr := mins * 100 / (60 * 24)
			tStr := now.Format("01-02 15:04:05.000")
			return color.New().Sprintf("%s %s%s %s@%s %s ",
				color.New(color.FgBlue, color.Italic).Sprint("BS"),
				color.New(color.FgMagenta, color.Faint).Sprintf("[%s]", common.BoldBar(curr)),
				color.New(color.FgMagenta, color.Faint).Sprintf("[%s]", tStr),
				color.New(color.FgGreen, color.Bold).Sprint(username),
				color.New(color.FgYellow, color.Bold).Sprint(hostname),
				color.New(color.FgBlack, color.BgHiYellow).Sprint("  $> "),
			)
		}
	}(),
	Flags: func(f *grumble.Flags) {
		flags.ConfigRegister(f)
		flags.VerboseRegister(f)
		flags.VverboseRegister(f)
		f.BoolL("silence", false, "disable print output")
	},
})