/
on_abort.go
41 lines (37 loc) · 874 Bytes
/
on_abort.go
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package decor
// OnAbort returns decorator, which wraps provided decorator with sole
// purpose to display provided message on abort event. It has no effect
// if bar.Abort(drop bool) is called with true argument.
//
// `decorator` Decorator to wrap
//
// `message` message to display on abort event
//
func OnAbort(decorator Decorator, message string) Decorator {
if decorator == nil {
return nil
}
d := &onAbortWrapper{
Decorator: decorator,
msg: message,
}
if md, ok := decorator.(*mergeDecorator); ok {
d.Decorator, md.Decorator = md.Decorator, d
return md
}
return d
}
type onAbortWrapper struct {
Decorator
msg string
}
func (d *onAbortWrapper) Decor(s Statistics) string {
if s.Aborted {
wc := d.GetConf()
return wc.FormatMsg(d.msg)
}
return d.Decorator.Decor(s)
}
func (d *onAbortWrapper) Base() Decorator {
return d.Decorator
}