67 lines
1003 B
Go
67 lines
1003 B
Go
package config
|
|
|
|
import (
|
|
"errors"
|
|
"io/ioutil"
|
|
"os"
|
|
"path"
|
|
|
|
"gopkg.in/yaml.v2"
|
|
|
|
"git.trj.tw/golang/go-gallery/modules/utils"
|
|
)
|
|
|
|
// Config struct
|
|
type Config struct {
|
|
Database struct {
|
|
User string `yaml:"user"`
|
|
Password string `yaml:"password"`
|
|
Host string `yaml:"host"`
|
|
Port int `yaml:"port"`
|
|
DBName string `yaml:"dbname"`
|
|
} `yaml:"database"`
|
|
}
|
|
|
|
var (
|
|
conf *Config
|
|
)
|
|
|
|
// LoadConfig from config file
|
|
func LoadConfig(p ...string) error {
|
|
var fp string
|
|
if len(p) > 0 && len(p[0]) > 0 {
|
|
fp = p[0]
|
|
} else {
|
|
wd, err := os.Getwd()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
fp = path.Join(wd, "config.yml")
|
|
}
|
|
|
|
fp = utils.ParsePath(fp)
|
|
|
|
exists := utils.CheckExists(fp, false)
|
|
if !exists {
|
|
return errors.New("config file not exists")
|
|
}
|
|
|
|
data, err := ioutil.ReadFile(fp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
conf = &Config{}
|
|
err = yaml.Unmarshal(data, conf)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// GetConf get config
|
|
func GetConf() *Config {
|
|
return conf
|
|
}
|