package configLoad

import (
	"github.com/spf13/viper"
	"log"
	"sync"
)

var defaultConfigFile = "./config.yaml"
var configByYaml *viper.Viper
var once sync.Once

func LoadConfig() *viper.Viper {
	once.Do(func() {
		configByYaml = loadConfigFromYaml(defaultConfigFile)
	})
	return configByYaml
}
func loadConfigFromYaml(path string) *viper.Viper {
	//log.Printf("读取配置文件：%s", path)
	vp := viper.New()
	vp.SetConfigFile(path)
	err := vp.ReadInConfig()

	if err != nil {
		log.Fatalf("Error while reading config file %s", err)
	}

	return vp
}