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From: Roman Perepelitsa <roman.perepelitsa@gmail.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: status and pipestatus
Date: Sat, 27 Jul 2019 09:21:52 +0200	[thread overview]
Message-ID: <CAN=4vMro0WQBvze1jTFy2zyVxVng99qdHCr0pDcKjZrYm189gg@mail.gmail.com> (raw)
In-Reply-To: <CAN=4vMpGHeXqLFkMpfzZyYr8=GScFymvDSwsUsvJpNipdkJ_nA@mail.gmail.com>

Here are a couple of examples where I don't want to use pipestatus.

Command: false | false; x=0
State after running the command: status=0, pipestatus=(1 1)

Command: true | true; x=$(false)
State after running the command: status=1, pipestatus=(0 0)

In these two examples status comes from x=..., while pipestatus comes
from the previous pipeline.

Roman.

On Sat, Jul 27, 2019 at 8:43 AM Roman Perepelitsa
<roman.perepelitsa@gmail.com> wrote:
>
> I'd like to use status and pipestatus special parameters in a precmd
> hook. There are cases where status gets updated between two precmd
> invocations but pipestatus doesn't. In such cases I don't want to use
> pipestatus. In other words, I want to use pipestatus if and only if it
> corresponds to the same command from which status was derived. Is this
> possible?
>
> Roman.

  reply	other threads:[~2019-07-29  0:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-27  6:43 Roman Perepelitsa
2019-07-27  7:21 ` Roman Perepelitsa [this message]
2019-07-31 14:36   ` Roman Perepelitsa

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