51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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// Package errors provides libraries for working with the go-errors/errors library.
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package errors
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import (
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"fmt"
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goerrors "github.com/go-errors/errors"
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)
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// Wrap returns err wrapped in a go-error. If err is nil, returns nil.
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func Wrap(err interface{}) error {
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if err == nil {
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return nil
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}
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return goerrors.Wrap(err, 1)
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}
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// WrapPrefixf returns err wrapped in a go-error with a message prefix. If err is nil, returns nil.
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func WrapPrefixf(err interface{}, msg string, args ...interface{}) error {
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if err == nil {
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return nil
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}
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return goerrors.WrapPrefix(err, fmt.Sprintf(msg, args...), 1)
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}
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// Errorf returns a new go-error.
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func Errorf(msg string, args ...interface{}) error {
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return goerrors.Wrap(fmt.Errorf(msg, args...), 1)
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}
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// As finds the targeted error in any wrapped error.
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func As(err error, target interface{}) bool {
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return goerrors.As(err, target)
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}
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// Is detects whether the error is equal to a given error.
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func Is(err error, target error) bool {
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return goerrors.Is(err, target)
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}
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// GetStack returns a stack trace for the error if it has one
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func GetStack(err error) string {
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if e, ok := err.(*goerrors.Error); ok {
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return string(e.Stack())
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}
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return ""
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}
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