config/init.go

// Package config ...
//
// Description : config ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-11-05 16:23
package config

import (
	"errors"
	"github.com/jessevdk/go-flags"
	"reflect"
)

// Init 初始化配置
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 16:25 2024/11/5
func Init(configReceiver any) error {
	var (
		err error
	)

	if err = checkConfigReceiver(configReceiver); err != nil {
		return err
	}

	if _, err = flags.Parse(configReceiver); nil != err {
		return err
	}
	return nil
}

// checkConfigReceiver 校验配置接收者必须是指针
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:16 2024/11/5
func checkConfigReceiver(configReceiver any) error {
	if nil == configReceiver {
		return errors.New("config receiver is nil")
	}
	receiverType := reflect.TypeOf(configReceiver)
	if receiverType.Kind() != reflect.Ptr {
		return errors.New("config receiver is not a pointer")
	}
	return nil
}

// cloneReceiver ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:16 2024/11/5
func cloneReceiver(configReceiver any) any {
	dataType := reflect.TypeOf(configReceiver).Elem()
	return reflect.New(dataType).Interface()
}