go-bot/config/config.go

package config

import (
	"fmt"
	"reflect"
	"sync"

	"github.com/BurntSushi/toml"
)

var (
	config map[string]interface{}
	once   sync.Once
)

func loadConfig() {

	if _, err := toml.DecodeFile("config.toml", &config); err != nil {
		panic(err)
	}

}
func GetConfig() map[string]interface{} {
	once.Do(loadConfig)
	// print(config)
	return config
}

func PrintConfig(m map[string]interface{}, indent string) {
	for key, value := range m {
		switch v := value.(type) {
		case map[string]interface{}:
			fmt.Printf("%s%s (type: %s):\n", indent, key, reflect.TypeOf(v))
			PrintConfig(v, indent+"  ")
		case []interface{}:
			fmt.Printf("%s%s:\n", indent, key)
			for i, item := range v {
				switch itemValue := item.(type) {
				case map[string]interface{}:
					fmt.Printf("%s  [%d] (type: %s):\n", indent, i, reflect.TypeOf(itemValue))
					PrintConfig(itemValue, indent+"    ")
				default:
					fmt.Printf("%s  [%d] (type: %s): %v\n", indent, i, reflect.TypeOf(itemValue), item)
				}
			}
		default:
			fmt.Printf("%s%s (type: %s): %v\n", indent, key, reflect.TypeOf(value), value)
		}
	}
}