Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > gnu.bash.bug > #11762

Re: PROMPT_COMMAND and PS1 error

Path csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!news.glorb.com!usenet.stanford.edu!not-for-mail
From Andreas Schwab <schwab@linux-m68k.org>
Newsgroups gnu.bash.bug
Subject Re: PROMPT_COMMAND and PS1 error
Date Sun, 25 Oct 2015 22:59:39 +0100
Lines 24
Approved bug-bash@gnu.org
Message-ID <mailman.1047.1445810391.7904.bug-bash@gnu.org> (permalink)
References <562CFEFE.7070306@me.com>
NNTP-Posting-Host lists.gnu.org
Mime-Version 1.0
Content-Type text/plain
X-Trace usenet.stanford.edu 1445810391 28487 208.118.235.17 (25 Oct 2015 21:59:51 GMT)
X-Complaints-To action@cs.stanford.edu
Cc bug-bash@gnu.org
To Florian Mayer <mayerflorian@me.com>
Envelope-to bug-bash@gnu.org
X-Virus-Scanned amavisd-new at mnet-online.de
X-Auth-Info qnvlq6EoxoBy1mmQgkYDnkQs14Zm1OLrwAxI689KczmTmNgpVa5bqcHdo3Ryursy
X-Yow Hello. Just walk along and try NOT to think about your INTESTINES being almost FORTY YARDS LONG!!
In-Reply-To <562CFEFE.7070306@me.com> (Florian Mayer's message of "Sun, 25 Oct 2015 17:10:38 +0100")
User-Agent Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
X-detected-operating-system by eggs.gnu.org: GNU/Linux 3.x
X-Received-From 2001:a60:0:28:0:1:25:1
X-BeenThere bug-bash@gnu.org
X-Mailman-Version 2.1.14
Precedence list
List-Id Bug reports for the GNU Bourne Again SHell <bug-bash.gnu.org>
List-Unsubscribe <https://lists.gnu.org/mailman/options/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=unsubscribe>
List-Archive <http://lists.gnu.org/archive/html/bug-bash>
List-Post <mailto:bug-bash@gnu.org>
List-Help <mailto:bug-bash-request@gnu.org?subject=help>
List-Subscribe <https://lists.gnu.org/mailman/listinfo/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=subscribe>
Xref csiph.com gnu.bash.bug:11762

Show key headers only | View raw


Florian Mayer <mayerflorian@me.com> writes:

> ==== file: first.sh ====
> . second.sh
>
> sl-get(){
>     sl-set
>     sl-notify-change
>     echo $?
> }
>
> sl-set-prompt(){
>     PS1=$(sl-get)" >>"

sl-get is executed in a subshell, and any effect on the state of the
shell is forgotten after expansion.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

Back to gnu.bash.bug | Previous | Next | Find similar


Thread

Re: PROMPT_COMMAND and PS1 error Andreas Schwab <schwab@linux-m68k.org> - 2015-10-25 22:59 +0100

csiph-web