From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: prevent some lines directly coming from the history from being executed
Date: Wed, 25 May 2022 18:25:40 -0700 [thread overview]
Message-ID: <CAH+w=7YnEiZEQpqACbYQEUzQ0SskZYcvmq1uvhsuvHNvoYstNw@mail.gmail.com> (raw)
In-Reply-To: <20220525084920.GB97860@zira.vinc17.org>
On Wed, May 25, 2022 at 1:49 AM Vincent Lefevre <vincent@vinc17.net> wrote:
>
> There are some display issues in some cases due to the "Confirm"...
Probably the same underlying issue as I recently reported with zle -M ... but
read -q confirm$'?\nConfirm? '
might work more consistently.
> Instead, if the condition is met, is it possible to remain in ZLE
> with the current buffer, as if I didn't do accept-line?
[...]
> Or perhaps I could change the bindings to use a wrapper around
> accept-line (ditto for accept-line-and-down-history).
Yes, this could be done as a wrapper. If you want to try to keep it
in zle-line-finish, replace
... || BUFFER=""
with
... || { print -z $BUFFER && BUFFER="" }
or similar.
> zle -A accept-line real-accept-line
There's the built-in ".accept-line" widget for this sort of thing, so
you don't have to create a new alias.
> zle -N accept-line accept-line-wrapper
>
> where $PS1 contains "%3v", and with psvar[3]="" in precmd().
>
> Could there be any issue? Or is there anything to add?
I don't see any particular problem with that approach.
next prev parent reply other threads:[~2022-05-26 1:26 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-24 15:47 Vincent Lefevre
2022-05-24 18:58 ` Bart Schaefer
2022-05-25 2:54 ` Vincent Lefevre
2022-05-25 3:59 ` Bart Schaefer
2022-05-25 8:49 ` Vincent Lefevre
2022-05-26 1:25 ` Bart Schaefer [this message]
2022-05-26 14:36 ` Vincent Lefevre
2022-05-26 15:53 ` Daniel Shahaf
2022-05-26 16:13 ` Peter Stephenson
2022-05-27 12:40 ` Daniel Shahaf
2022-05-28 0:07 ` Vincent Lefevre
2022-05-28 10:06 ` Daniel Shahaf
2022-05-28 18:43 ` Bart Schaefer
2022-05-29 22:55 ` Daniel Shahaf
2022-05-30 4:04 ` Bart Schaefer
2022-05-30 9:07 ` Peter Stephenson
2022-06-02 9:59 ` Daniel Shahaf
2022-06-02 10:19 ` Daniel Shahaf
2022-06-02 9:59 ` Daniel Shahaf
2022-05-30 9:02 ` Vincent Lefevre
2022-06-02 10:17 ` Daniel Shahaf
2022-06-02 13:54 ` Vincent Lefevre
2022-05-26 16:37 ` Bart Schaefer
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