Groups | Search | Server Info | Keyboard shortcuts | Login | Register


Groups > gnu.bash.bug > #16881

Re: How get last commnda history line number directly

Path csiph.com!goblin2!goblin3!goblin.stu.neva.ru!panix!usenet.stanford.edu!not-for-mail
From Greg Wooledge <wooledg@eeg.ccf.org>
Newsgroups gnu.bash.bug
Subject Re: How get last commnda history line number directly
Date Tue, 1 Sep 2020 08:32:22 -0400
Lines 15
Approved bug-bash@gnu.org
Message-ID <mailman.1960.1598963575.2469.bug-bash@gnu.org> (permalink)
References <1598951673480-0.post@n7.nabble.com> <20200901123222.GV931@eeg.ccf.org>
NNTP-Posting-Host lists.gnu.org
Mime-Version 1.0
Content-Type text/plain; charset=us-ascii
X-Trace usenet.stanford.edu 1598963576 12890 209.51.188.17 (1 Sep 2020 12:32:56 GMT)
X-Complaints-To action@cs.stanford.edu
To bug-bash@gnu.org
Envelope-to bug-bash@gnu.org
Mail-Followup-To bug-bash@gnu.org
Content-Disposition inline
In-Reply-To <1598951673480-0.post@n7.nabble.com>
User-Agent Mutt/1.10.1 (2018-07-13)
Received-SPF none client-ip=139.137.100.1; envelope-from=wooledg@eeg.ccf.org; helo=mail.eeg.ccf.org
X-detected-operating-system by eggs.gnu.org: First seen = 2020/09/01 08:32:24
X-ACL-Warn Detected OS = Linux 2.2.x-3.x [generic] [fuzzy]
X-Spam_score_int -14
X-Spam_score -1.5
X-Spam_bar -
X-Spam_report (-1.5 / 5.0 requ) BAYES_00=-1.9, KHOP_HELO_FCRDNS=0.399, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no
X-Spam_action no action
X-BeenThere bug-bash@gnu.org
X-Mailman-Version 2.1.23
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 <https://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>
X-Mailman-Original-Message-ID <20200901123222.GV931@eeg.ccf.org>
X-Mailman-Original-References <1598951673480-0.post@n7.nabble.com>
Xref csiph.com gnu.bash.bug:16881

Show key headers only | View raw


On Tue, Sep 01, 2020 at 02:14:33AM -0700, almahdi wrote:
> How to get last commnda history line number purely & directly on bash script
> or prompt ?
> 
> as it's pure & directly viable in PS1 env. var.
> PS1=`echo \!`
> 
> confusingly bash 'mainstream' itself wasn't found way to do

unicorn:~$ x='\!'; echo "${x@P}"
590

I don't know how you plan to *use* this, though.  It sounds like an X-Y
problem to me.

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


Thread

Re: How get last commnda history line number directly Greg Wooledge <wooledg@eeg.ccf.org> - 2020-09-01 08:32 -0400

csiph-web