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Re: Why does _main_complete not try the next completer when $_comp_mesg is non-zero?



Marlon Richert wrote on Wed, Mar 31, 2021 at 09:29:00 +0300:
> On Mon, Mar 29, 2021 at 12:42 AM Oliver Kiddle <opk@xxxxxxx> wrote:
> > Marlon Richert wrote:
> > > And is there a convenient way to work around this behavior? I want
> > > _history to be tried when _complete fails, but this behavior often
> > > prevents it. For example, if I try `grep \t`, then I get only the
> > > message `pattern`, whereas I would like to get history words.
> >
> > You could create a wrapper for _complete that unsets it, something like:
> >   _complete_nomesg() {
> >     _complete
> >     local ret=$?
> >     _comp_mesg=
> >     return ret
> >   }
> >
> > It might be better to experiment with something like that first. You'll
> > find that _message changing compstate[insert] is also affecting it.
> 
> I've been using some variation of the code below in my
> [zsh-autocomplete plugin]
> (https://github.com/marlonrichert/zsh-autocomplete) since last July
> (so, for about 9 months now) and I have yet to experience any issues
> from it, nor have any of my end users reported any issues from it.
> That’s why I’m asking whether the behavior upstream is actually
> necessary.
> 
>    autoload +X -Uz _complete
>    functions[_autocomplete._complete]=$functions[_complete]
>    _complete() {
>      _autocomplete._complete "$@"
>      local -i ret=$?
>      (( ret )) && _comp_mesg=''
>      return ret

Considered using an «{ } always { }» block?

>    }
> 




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