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36 lines
641 B
Go
36 lines
641 B
Go
package errors
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import (
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"errors"
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"fmt"
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)
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func Wrapperf(format string, args ...interface{}) func(error) error {
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return Wrapper(fmt.Sprintf(format, args...))
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}
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func Wrapper(msg string) func(error) error {
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return func(err error) error {
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return Wrap(err, msg)
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}
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}
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func Wrapf(err error, format string, args ...interface{}) error {
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return Wrap(err, fmt.Sprintf(format, args...))
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}
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func Wrap(err error, msg string) error {
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if err == nil {
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return nil
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}
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return fmt.Errorf("%s: %w", msg, err)
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}
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func New(text string) error {
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return errors.New(text)
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}
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func As(err error, target interface{}) bool {
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return errors.As(err, target)
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}
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