bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: history -f filename


From: Chet Ramey
Subject: Re: history -f filename
Date: Sat, 30 Nov 2024 12:21:26 -0500
User-agent: Mozilla Thunderbird

On 11/29/24 8:05 PM, Dan Jacobson wrote:
$ history
is nice, but what if you want to have it read from a different file?

Use `history -r'?

$ help history
says
     If FILENAME is given, it is used as the history file.  Otherwise,
     if HISTFILE has a value, that is used, else ~/.bash_history.
Alas, it also says
     history: history [-c] [-d offset] [n] or
     history -anrw [filename] or
     history -ps arg [arg...]

So if one wants to use a filename, then one needs to use -anrw (-[anrw]).

Because those are the options that act on the history file. The rest act
on the in-memory history list.

So maybe a new -f is needed:
$ history -f filename
to simply read from filename.

What exactly would this do?

--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

Attachment: OpenPGP_signature.asc
Description: OpenPGP digital signature


reply via email to

[Prev in Thread] Current Thread [Next in Thread]