From: Roman Perepelitsa <roman.perepelitsa@gmail.com>
To: Ray Andrews <rayandrews@eastlink.ca>
Cc: Zsh Users <zsh-users@zsh.org>
Subject: Re: trap question
Date: Fri, 25 Nov 2022 19:57:23 +0100 [thread overview]
Message-ID: <CAN=4vMoT--+fknaDpjQJ8i4SadTVV=30GTvA6DL-fEwMvB-cuw@mail.gmail.com> (raw)
In-Reply-To: <e3382835-c9a6-a304-b8df-31700759844f@eastlink.ca>
On Fri, Nov 25, 2022 at 7:36 PM Ray Andrews <rayandrews@eastlink.ca> wrote:
>
> So what I'm really wanting is some way to set the trap in such a
> way that it responds to the value of 'var' *at the time of the springing
> of the trap*, namely at 'return'. Can it be done?
Try replacing this:
trap " [[ $var == '0' ]] && echo trap: var is: $var" EXIT
with this:
trap ' [[ $var == 0 ]] && echo trap: var is: $var' EXIT
Roman.
next prev parent reply other threads:[~2022-11-25 18:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-25 18:35 Ray Andrews
2022-11-25 18:57 ` Roman Perepelitsa [this message]
2022-11-25 23:25 ` Ray Andrews
2022-11-26 1:57 ` Bart Schaefer
2022-11-26 4:25 ` Philippe Altherr
2022-11-26 4:27 ` Ray Andrews
2022-11-26 4:49 ` Lawrence Velázquez
2022-11-26 4:50 ` Bart Schaefer
2022-11-26 15:03 ` Ray Andrews
2022-11-26 15:25 ` Roman Perepelitsa
2022-11-27 1:49 ` Ray Andrews
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