func writeFile()

in main.go [75:89]

• 14 lines of code
• 3 McCabe index (conditional complexity)

func writeFile(name string, contents dockerconfig.File) error {
	var w io.Writer = os.Stdout
	if name != "-" {
		f, err := os.Create(name)
		if err != nil {
			return err
		}
		defer f.Close()
		w = f
	}

	encoder := json.NewEncoder(w)
	encoder.SetIndent("", "  ")
	return encoder.Encode(contents)
}