backrest/internal/hook/errors.go

package hook

import "fmt"

// HookErrorCancel requests that the calling operation cancel itself. It must be handled explicitly caller. Subsequent hooks will be skipped.
type HookErrorRequestCancel struct {
	Err error
}

func (e HookErrorRequestCancel) Error() string {
	return fmt.Sprintf("cancel: %v", e.Err.Error())
}

func (e HookErrorRequestCancel) Unwrap() error {
	return e.Err
}

// HookErrorFatal stops evaluation of subsequent hooks and will propagate to the hook flow's caller
type HookErrorFatal struct {
	Err error
}

func (e HookErrorFatal) Error() string {
	return fmt.Sprintf("fatal: %v", e.Err.Error())
}

func (e HookErrorFatal) Unwrap() error {
	return e.Err
}