/
config.go
70 lines (61 loc) · 1.34 KB
/
config.go
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package ice
import (
"os"
path "path/filepath"
)
type config struct {
ConfigRoot string
Name, Version string
ServerAddress string
DBType, DBURL string
EmailFrom string
MailgunKey, MailgunDomain string
MigrationPath string
Secret string
Production bool
Settings map[string]string
}
func (c *config) Get(key string) string {
return c.Settings[key]
}
var Config config
func findEnv(dir string)string{
fn:=path.Join(dir,".env")
_,err:=os.Lstat(fn)
if err!=nil{
newDir:=path.Dir(dir)
if dir == newDir{
panic("Not inside an ice directory")
}
return findEnv(newDir)
}
return fn
}
func LoadConfig() {
var cp = os.Getenv("ICECONFIGPATH")
if cp == "" {
dir,err:=os.Getwd()
if err!=nil{
panic(err)
}
cp=findEnv(dir)
} else {
cp = path.Join(path.Clean(cp), ".env")
}
fs, err := os.Open(cp)
if err != nil {
panic("Error opening config file " + cp + err.Error())
}
defer fs.Close()
err = ParseJSON(fs, &Config)
if err != nil {
panic("Error parsing config file " + err.Error())
}
Config.ConfigRoot = path.Dir(cp)
if !path.IsAbs(Config.MigrationPath) {
Config.MigrationPath = path.Clean(path.Join(Config.ConfigRoot, Config.MigrationPath))
}
if Config.Settings == nil {
Config.Settings = make(map[string]string)
}
}