zsh-workers
 help / color / mirror / code / Atom feed
From: Yuya Amemiya <ghostrevery@gmail.com>
To: zsh-workers@zsh.org
Subject: z parameter expansion flag is broken?
Date: Sat, 09 Sep 2017 04:13:03 +0900 (JST)	[thread overview]
Message-ID: <20170909.041303.1592547893142420542.ghostrevery@gmail.com> (raw)

Why does z parameter expansion flag remove leading '-' from result?

in zsh 5.4.1

```
$ echo ${(z):--a}
a
$ echo ${(q):--a}
-a
```

in zsh 5.3.1

```
$ echo ${(z):--a}
-a
$ echo ${(q):--a}
-a
```

regards

--
Yuya Amemiya <ghostrevery@gmail.com>


             reply	other threads:[~2017-09-08 19:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-08 19:13 Yuya Amemiya [this message]
2017-09-09 16:53 ` Bart Schaefer
2017-09-09 22:45   ` Bart Schaefer
2017-09-11 10:44     ` Peter Stephenson
2017-09-10 16:42 ` Peter Stephenson

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=20170909.041303.1592547893142420542.ghostrevery@gmail.com \
    --to=ghostrevery@gmail.com \
    --cc=zsh-workers@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).