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From: Sebastian Gniazdowski <sgniazdowski@gmail.com>
Date: Mon, 11 Jun 2018 11:46:51 +0200
Message-ID: <CAKc7PVAqDeV_Pnkx6rHeYGwT9f+M+LT9Qp0MBkoLkAcarF-BLg@mail.gmail.com>
Subject: Re: Anyone familiar with auto-fu.zsh project?
To: Eric Freese <ericdfreese@gmail.com>
Cc: Zsh Users <zsh-users@zsh.org>
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On 11 June 2018 at 10:25, Eric Freese <ericdfreese@gmail.com> wrote:
> Wow this is much nicer. I've implemented on `develop` branch of
> zsh-autosuggestions.

Decided to do the testing, it's just checkout of develop branch and
then normal everyday use. First impression was that suggestions appear
very quickly, faster than with zpty.

> Thank you!

n/p, I use this in unpublished logger. Background process is started
on demand with <( ), which happens when someone logs something with
zflai-log. It stores to SQLite, MySQL, ElasticSearch, plain file. All
works without any problems, and logging into <( ) spawned process has
negligible duration, that's the point =E2=80=93 someone wants MySQL logs bu=
t
do not want slowdown.

> Eric Freese
> 303 875 2359
>
> On Sun, Jun 10, 2018 at 11:24 PM, Sebastian Gniazdowski
> <sgniazdowski@gmail.com> wrote:
>>
>> Hello,
>> I've just implemented async feature without using zpty. From what I
>> saw zsh-autosuggestions uses zpty to look-up the suggestion. Maybe it
>> has some drawbacks and you would be interested in using <( ) instead
>> of zpty (it's probably still required to capture completions, though)?
>> It's similar to using zpty:
>>
>> exec {PCFD}< <(-fast-highlight-check-path)
>> zle -F -w "$PCFD" fast-highlight-check-path-handler
>>
>> -fast-highlight-check-path-handler() {
>>     if read -r -u "$PCFD" line; then
>>     ...
>>     fi
>>     zle -F ${PCFD}
>>     exec {PCFD}<&-
>> }
>>
>> <( ) process is automatically disowned, I've used it in 2 projects and
>> it works without problems, very robust. The effect:
>>
>> https://asciinema.org/a/V18uHIn2BR0OVfRsmxyqkVi7K
>>
>> --
>> Best regards,
>> Sebastian Gniazdowski
>
>