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Re: How get last commnda history line number directly
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From: |
Greg Wooledge |
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Subject: |
Re: How get last commnda history line number directly |
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Date: |
Tue, 1 Sep 2020 08:32:22 -0400 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
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.