func()

in openapi/library.go [78:133]

• 50 lines of code
• 11 McCabe index (conditional complexity)

func (a *Library) PrintProductUsage(productCode string, withApi bool) error {
	product, ok := a.GetProduct(productCode)
	if !ok {
		return &InvalidProductError{Code: productCode, library: a}
	}

	if product.ApiStyle == "rpc" {
		cli.Printf(a.writer, "\nUsage:\n  aliyun %s <ApiName> --parameter1 value1 --parameter2 value2 ...\n", strings.ToLower(product.Code))
	} else {
		cli.Printf(a.writer, "\nUsage 1:\n  aliyun %s [GET|PUT|POST|DELETE] <PathPattern> --body \"...\" \n", strings.ToLower(product.Code))
		cli.Printf(a.writer, "\nUsage 2 (For API with NO PARAMS in PathPattern only.):\n  aliyun %s <ApiName> --parameter1 value1 --parameter2 value2 ... --body \"...\"\n", strings.ToLower(product.Code))
	}
	productName, _ := newmeta.GetProductName(i18n.GetLanguage(), product.Code)
	cli.Printf(a.writer, "\nProduct: %s (%s)\n", product.Code, productName)
	cli.Printf(a.writer, "Version: %s \n", product.Version)

	if withApi {
		cli.PrintfWithColor(a.writer, cli.ColorOff, "\nAvailable Api List: \n")
		maxNameLen := 0

		for _, apiName := range product.ApiNames {
			if len(apiName) > maxNameLen {
				maxNameLen = len(apiName)
			}
		}

		for _, apiName := range product.ApiNames {
			if product.ApiStyle == "restful" {
				api, _ := a.GetApi(productCode, product.Version, apiName)
				ptn := fmt.Sprintf("  %%-%ds : %%s %%s\n", maxNameLen+1)
				cli.PrintfWithColor(a.writer, cli.Green, ptn, apiName, api.Method, api.PathPattern)
			} else {
				api, _ := newmeta.GetAPI(i18n.GetLanguage(), productCode, apiName)
				if api != nil {
					apiDetail, _ := newmeta.GetAPIDetail(i18n.GetLanguage(), productCode, apiName)
					// use new api metadata
					if api.Deprecated {
						fmt := fmt.Sprintf("  %%-%ds [Deprecated]%%s\n", maxNameLen+1)
						cli.PrintfWithColor(a.writer, cli.Green, fmt, apiName, api.Summary)
					} else if apiDetail.IsAnonymousAPI() {
						fmt := fmt.Sprintf("  %%-%ds [Anonymous]%%s\n", maxNameLen+1)
						cli.PrintfWithColor(a.writer, cli.Green, fmt, apiName, api.Summary)
					} else {
						fmt := fmt.Sprintf("  %%-%ds %%s\n", maxNameLen+1)
						cli.PrintfWithColor(a.writer, cli.Green, fmt, apiName, api.Summary)
					}
				} else {
					cli.PrintfWithColor(a.writer, cli.Green, "  %s\n", apiName)
				}
			}
		}
	}

	cli.Printf(a.writer, "\nRun `aliyun %s <ApiName> --help` to get more information about this API\n", product.GetLowerCode())
	return nil
}