package setting

import (
    "errors"
    "gopkg.in/ini.v1"
)

// 读取配置
func Read(filename string) (config *ini.File, err error) {
    config, err = ini.Load(filename)
    if err != nil {
        return
    }

    return
}

// 写入配置
func Write(config map[string]map[string]string, filename string) error {
    if len(config) == 0 {
        return errors.New("参数不能为空")
    }

    file := ini.Empty()
    for sectionName, items := range config {
        if sectionName == "" {
            return errors.New("节名称不能为空")
        }
        section, err := file.NewSection(sectionName)
        if err != nil {
            return err
        }
        for key, value := range items {
            _, err = section.NewKey(key, value)
            if err != nil {
                return err
            }
        }
    }
    err := file.SaveTo(filename)

    return err
}