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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: How to use PROMPT_COMMAND(S) without breaking other scripts |
| Date | Mon, 24 Aug 2020 15:58:36 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 19 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.1061.1598299124.2469.bug-bash@gnu.org> (permalink) |
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On 8/24/20 3:53 PM, Martijn Dekker wrote:
>> What I mean is looking for PROMPT_COMMAND as happens now, and reacting a
>> different way if it's an array variable. That would resolve the existing
>> assignment issues, but open up the separate issues you describe.
>
>
> But I also suggested a way of avoiding those issues: initialise
> $PROMPT_COMMAND a.k.a. ${PROMPT_COMMAND[0]} as empty.
Sure. The burden to do that is on the user. As long as startup scripts do
that -- which they don't do now -- there's no problem.
--
``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/
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Re: How to use PROMPT_COMMAND(S) without breaking other scripts Chet Ramey <chet.ramey@case.edu> - 2020-08-24 15:58 -0400
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