zsh-users
 help / color / mirror / code / Atom feed
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.


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAH+w=7bSs5ezEDU=-+nr+TnurU2K+M+tJFEvZ8sa2tPqLpZPJw@mail.gmail.com' \
    --to=schaefer@brasslantern.com \
    --cc=zachriggle@gmail.com \
    --cc=zsh-users@zsh.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/zsh/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).