func YamlGet()

in herokuish.go [39:67]

• 29 lines of code
• 10 McCabe index (conditional complexity)

func YamlGet(args []string) {
	bytes, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		log.Fatal(err)
	}
	var m interface{}
	err = yaml.Unmarshal(bytes, &m)
	if err != nil {
		log.Fatal(err)
	}
	for _, arg := range args {
		if m == nil {
			break
		}
		m = m.(map[interface{}]interface{})[arg]
	}
	switch val := m.(type) {
	case string:
		fmt.Println(val)
	case map[interface{}]interface{}:
		for key := range val {
			fmt.Printf("%s=%s\n", key, val[key])
		}
	case []interface{}:
		for _, v := range val {
			fmt.Printf("%s\n", v)
		}
	}
}