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viper.go
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/
viper.go
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package core
import (
"flag"
"os"
"github.com/shiniu0606/engine/core/base"
"github.com/shiniu0606/engine/core/utils"
"github.com/spf13/viper"
)
func Viper(path ...string) *viper.Viper {
var config string
if len(path) == 0 {
flag.StringVar(&config, "c", "", "choose config file.")
flag.Parse()
if config == "" {
if configEnv := os.Getenv(utils.ConfigEnv); configEnv == "" {
config = utils.ConfigFile
base.LogInfo("Use defulat config file,config file path %v\n", utils.ConfigFile)
} else {
config = configEnv
base.LogInfo("Use CONFIG env,config file path %v\n", config)
}
} else {
base.LogInfo("Use command -c param value,config file path %v\n", config)
}
} else {
config = path[0]
base.LogInfo("Use func Viper() param value,config file path %v\n", config)
}
v := viper.New()
v.SetConfigFile(config)
v.SetConfigType("yaml")
err := v.ReadInConfig()
if err != nil {
base.LogFatal("Fatal error config file: %s \n", err)
}
return v
}