/
viper.go
91 lines (76 loc) · 2.04 KB
/
viper.go
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/*
*Copyright (c) 2022, kaydxh
*
*Permission is hereby granted, free of charge, to any person obtaining a copy
*of this software and associated documentation files (the "Software"), to deal
*in the Software without restriction, including without limitation the rights
*to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
*copies of the Software, and to permit persons to whom the Software is
*furnished to do so, subject to the following conditions:
*
*The above copyright notice and this permission notice shall be included in all
*copies or substantial portions of the Software.
*
*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
*OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*SOFTWARE.
*/
package viper
import (
"strings"
"github.com/spf13/viper"
)
//keys delim with dot(.), eg: "database.mysql"
func GetViper(configFile string, subKeys string) *viper.Viper {
if configFile == "" {
v := viper.GetViper()
if v == nil {
return nil
}
return v
}
viper.SetConfigFile(configFile)
err := viper.ReadInConfig()
if err != nil {
return nil
}
if subKeys == "" {
return viper.GetViper()
}
v := viper.GetViper()
keys := strings.Split(subKeys, ".")
for _, k := range keys {
v = v.Sub(k)
if v == nil {
return nil
}
}
return v
}
func GetNewViper(configFile string, subKeys string) *viper.Viper {
if configFile == "" {
return nil
}
viperNew := viper.New()
viperNew.SetConfigFile(configFile)
err := viperNew.ReadInConfig()
if err != nil {
return nil
}
if subKeys == "" {
return viperNew
}
v := viperNew
keys := strings.Split(subKeys, ".")
for _, k := range keys {
v = v.Sub(k)
if v == nil {
return nil
}
}
return v
}