packer-cn/vendor/github.com/ucloud/ucloud-sdk-go/external/utils.go

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package external
import (
"encoding/json"
"io/ioutil"
"os"
"os/user"
)
func userHomeDir() string {
//get user home directory
usr, err := user.Current()
if err != nil {
return "~"
}
return usr.HomeDir
}
func loadJSONFile(path string, p interface{}) error {
f, err := os.Open(path)
if err != nil {
return err
}
c, err := ioutil.ReadAll(f)
if err != nil {
return err
}
err = json.Unmarshal(c, p)
if err != nil {
return err
}
return nil
}