mirror of https://github.com/k3s-io/k3s
41 lines
1011 B
Go
41 lines
1011 B
Go
// Copyright 2019 The Kubernetes Authors.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
// Package errors provides libraries for working with the go-errors/errors library.
|
|
package errors
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
goerrors "github.com/go-errors/errors"
|
|
)
|
|
|
|
// Wrap returns err wrapped in a go-error. If err is nil, returns nil.
|
|
func Wrap(err interface{}) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
return goerrors.Wrap(err, 1)
|
|
}
|
|
|
|
// WrapPrefixf returns err wrapped in a go-error with a message prefix. If err is nil, returns nil.
|
|
func WrapPrefixf(err interface{}, msg string, args ...interface{}) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
return goerrors.WrapPrefix(err, fmt.Sprintf(msg, args...), 1)
|
|
}
|
|
|
|
// Errorf returns a new go-error.
|
|
func Errorf(msg string, args ...interface{}) error {
|
|
return goerrors.Wrap(fmt.Errorf(msg, args...), 1)
|
|
}
|
|
|
|
// GetStack returns a stack trace for the error if it has one
|
|
func GetStack(err error) string {
|
|
if e, ok := err.(*goerrors.Error); ok {
|
|
return string(e.Stack())
|
|
}
|
|
return ""
|
|
}
|