From: Bart Schaefer <schaefer@brasslantern.com>
To: Zach Riggle <zachriggle@gmail.com>
Cc: Zsh Users <zsh-users@zsh.org>
Subject: Re: Prevent a specific function from being xtrace'd
Date: Mon, 23 Aug 2021 19:27:03 -0700 [thread overview]
Message-ID: <CAH+w=7bSs5ezEDU=-+nr+TnurU2K+M+tJFEvZ8sa2tPqLpZPJw@mail.gmail.com> (raw)
In-Reply-To: <CAMP9c5=hTpffYG_EydhhtD-ig7yzZYXxKDOFrRLXAs+PmOr52Q@mail.gmail.com>
On Mon, Aug 23, 2021 at 4:23 PM Zach Riggle <zachriggle@gmail.com> wrote:
>
> >>> local first_line=$(head -1 <<<$ZSH_DEBUG_CMD)
> > Egad.
> > local first_line=${ZSH_DEBUG_CMD%%$'\n'*}
>
> That's (almost!) the following line! I couldn't quite get it to work,
> looks like I was missing a $ and the *.
You can also do
local first_line=${${(f)ZSH_DEBUG_CMD}[1]}
if that seems more appealing.
next prev parent reply other threads:[~2021-08-24 2:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 16:42 Zach Riggle
2021-08-23 19:42 ` Eric Cook
2021-08-23 20:04 ` Bart Schaefer
2021-08-23 23:23 ` Zach Riggle
2021-08-24 2:27 ` Bart Schaefer [this message]
2021-08-24 13:09 ` Daniel Shahaf
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