func createGroupReadme()

in generator/app.go [495:524]

• 23 lines of code
• 7 McCabe index (conditional complexity)

func createGroupReadme(groups []Group, prefix string) error {
	// figure out if the user wants to generate one group
	var selectedGroupName *string
	if envVal, ok := os.LookupEnv("WHAT"); ok {
		selectedGroupName = &envVal
	}

	for _, group := range groups {
		// skip generation if the user specified only one group
		if selectedGroupName != nil && strings.HasSuffix(group.Dir, *selectedGroupName) == false {
			fmt.Printf("Skipping %s/README.md\n", group.Dir)
			continue
		}

		fmt.Printf("Generating %s/README.md\n", group.Dir)

		outputDir := filepath.Join(baseGeneratorDir, group.Dir)
		if err := createDirIfNotExists(outputDir); err != nil {
			return err
		}

		outputPath := filepath.Join(outputDir, indexFilename)
		readmePath := filepath.Join(baseGeneratorDir, templateDir, fmt.Sprintf("%s_%s", prefix, readmeTemplate))
		if err := writeTemplate(readmePath, outputPath, "markdown", group); err != nil {
			return err
		}
	}

	return nil
}