go 작업 ini

package utils

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

var conf_reader *ini.File 

func Load(config_file_name string) error {
    conf, err := ini.Load(config_file_name)
    if err != nil {
        conf_reader = nil
        return err
    }
    conf_reader = conf
    return nil
}

func GetString(section string, key string) string {
    if conf_reader == nil {
        return ""
    }

    s := conf_reader.Section(section)
    if s == nil {
        return ""
    }

    return s.Key(key).String()
}

func GetInt32(section string, key string) int32 {
    if conf_reader == nil {
        return 0
    }

    s := conf_reader.Section(section)
    if s == nil {
        return 0
    }

    value_int, _ := s.Key(key).Int()

    return int32(value_int)
}

package main 
import (
    "fmt"
    "utils"
)

func main() {
    if err := utils.Load("conf.ini"); err != nil {
        fmt.Println(err)
        return
    }


    ip := utils.GetString("test", "ip")
    port := utils.GetInt32("test", "port")

    fmt.Printf("ip:%v, port:%v
", ip, port)
}

package utils

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

type IniParser struct {
    conf_reader *ini.File 
}

func (this *IniParser) Load(config_file_name string) error {
    conf, err := ini.Load(config_file_name)
    if err != nil {
        this.conf_reader = nil
        return err
    }
    this.conf_reader = conf
    return nil
}

func (this *IniParser) GetString(section string, key string) string {
    if this.conf_reader == nil {
        return ""
    }

    s := this.conf_reader.Section(section)
    if s == nil {
        return ""
    }

    return s.Key(key).String()
}

func (this *IniParser) GetInt32(section string, key string) int32 {
    if this.conf_reader == nil {
        return 0
    }

    s := this.conf_reader.Section(section)
    if s == nil {
        return 0
    }

    value_int, _ := s.Key(key).Int()

    return int32(value_int)
}

package main 
import (
    "fmt"
    "utils"
)

func main() {
    ini_parser := utils.IniParser{}

    if err := ini_parser.Load("conf.ini"); err != nil {
        fmt.Println(err)
        return
    }

    ip := ini_parser.GetString("test", "ip")
    port := ini_parser.GetInt32("test", "port")

    fmt.Printf("ip:%v, port:%v
", ip, port)
}