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10085063fb
Signed-off-by: Will Norris <will@tailscale.com>
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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// Package vizerror provides types and utility funcs for handling visible errors
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// that are safe to display to end users.
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package vizerror
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import (
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"errors"
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"fmt"
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)
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// Error is an error that is safe to display to end users.
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type Error struct {
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err error
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}
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// Error implements the error interface.
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func (e Error) Error() string {
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return e.err.Error()
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}
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// New returns an error that formats as the given text. It always returns a vizerror.Error.
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func New(text string) error {
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return Error{errors.New(text)}
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}
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// Errorf returns an Error with the specified format and values. It always returns a vizerror.Error.
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func Errorf(format string, a ...any) error {
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return Error{fmt.Errorf(format, a...)}
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}
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// Unwrap returns the underlying error.
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func (e Error) Unwrap() error {
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return e.err
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}
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// Wrap wraps err with a vizerror.Error.
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func Wrap(err error) error {
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if err == nil {
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return nil
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}
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return Error{err}
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}
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// As returns the first vizerror.Error in err's chain.
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func As(err error) (e Error, ok bool) {
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ok = errors.As(err, &e)
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return
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}
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