forked from electricbookworks/electric-book-gui
/
Error.go
84 lines (75 loc) · 1.61 KB
/
Error.go
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package util
import (
"fmt"
"reflect"
"runtime"
"github.com/golang/glog"
"github.com/sirupsen/logrus"
"gopkg.in/ibrt/go-xerror.v2/xerror"
git2go "gopkg.in/libgit2/git2go.v25"
)
func isNil(i []interface{}) bool {
if 0 == len(i) || nil == i[0] {
return true
}
v := reflect.ValueOf(i)
return (reflect.Interface == v.Kind() ||
reflect.Ptr == v.Kind() ||
reflect.Map == v.Kind() ||
reflect.Chan == v.Kind() ||
reflect.Slice == v.Kind() ||
reflect.Func == v.Kind()) && v.IsNil()
}
func ToError(args []interface{}) error {
if isNil(args) || 0 == len(args) {
return nil
}
gerr, ok := args[0].(*git2go.GitError)
if ok {
glog.Infof(`ToError returing a &git2go.GitError: %s`, gerr.Error())
return gerr
}
err, ok := args[0].(error)
if ok {
return err
}
return xerror.New("ERROR: %v", args)
}
// LogError logs an error on a logrus entry
func LogError(log *logrus.Entry, e ...interface{}) error {
if 0 == len(e) {
return nil
}
_, file, line, _ := runtime.Caller(1)
gerr, ok := e[0].(*git2go.GitError)
if ok {
log.WithFields(logrus.Fields{
`file`: fmt.Sprintf(`%s:%d`, file, line),
}).Errorf(`git2go.GitError: %s`, gerr.Error())
return gerr
}
err := ToError(e)
if nil == err {
return nil
}
log.WithFields(logrus.Fields{
`file`: fmt.Sprintf(`%s:%d`, file, line),
}).Error(err.Error())
return err
}
func Error(e ...interface{}) error {
if len(e) == 0 {
return nil
}
gerr, ok := e[0].(*git2go.GitError)
if ok {
glog.Infof(`Error returning a &git2go.GitError: %s`, gerr.Error())
return gerr
}
err := ToError(e)
if nil == err {
return nil
}
glog.ErrorDepth(1, err)
return err
}