Method Execute

cf/commands/config.go:53–108

(context flags.FlagContext)

}

func (cmd *ConfigCommands) Execute(context flags.FlagContext) error {
	if !context.IsSet("trace") && !context.IsSet("async-timeout") && !context.IsSet("color") && !context.IsSet("locale") {
		return errors.New(T("Incorrect Usage") + "\n\n" + commandregistry.Commands.CommandUsage("config"))
	}

	if context.IsSet("async-timeout") {
		asyncTimeout := context.Int("async-timeout")
		if asyncTimeout < 0 {
			return errors.New(T("Incorrect Usage") + "\n\n" + commandregistry.Commands.CommandUsage("config"))
		}

		cmd.config.SetAsyncTimeout(uint(asyncTimeout))
	}

	if context.IsSet("trace") {
		cmd.config.SetTrace(context.String("trace"))
	}

	if context.IsSet("color") {
		value := context.String("color")
		switch value {
		case "true":
			cmd.config.SetColorEnabled("true")
		case "false":
			cmd.config.SetColorEnabled("false")
		default:
			return errors.New(T("Incorrect Usage") + "\n\n" + commandregistry.Commands.CommandUsage("config"))
		}
	}

	if context.IsSet("locale") {
		locale := context.String("locale")

		if locale == "CLEAR" {
			cmd.config.SetLocale("")
			return nil
		}

		if IsSupportedLocale(locale) {
			cmd.config.SetLocale(locale)
			return nil
		}

		unsupportedLocaleMessage := T("Could not find locale '{{.UnsupportedLocale}}'. The known locales are:\n", map[string]interface{}{
			"UnsupportedLocale": locale,
		})
		supportedLocales := SupportedLocales()
		sort.Strings(supportedLocales)
		for i := range supportedLocales {
			unsupportedLocaleMessage = unsupportedLocaleMessage + "\n" + supportedLocales[i]
		}

		return errors.New(unsupportedLocaleMessage)
	}
	return nil
}