| From: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> | 
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> | 
| Cc: | PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> | 
| Subject: | Re: Getting psql to redisplay command after \e | 
| Date: | 2019-11-23 18:08:11 | 
| Message-ID: | alpine.DEB.2.21.1911231904270.10704@lancre | 
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| Thread: | |
| Lists: | pgsql-hackers | 
>> I think that rl_insert_text and friends can probably only be used from
>> readline callback functions.  So in principle maybe you could make it
>> work by having an rl_startup_hook that injects text if there is any
>> to inject.  There would remain the issues of (a) is it portable across
>> a wide range of readline and libedit versions, (b) will the prompting
>> behavior be nice, and (c) do we really want this to work fundamentally
>> differently when readline is turned off?
>
> I thought maybe you were going to work on this right away, but since
> you haven't, I went ahead and pushed what I had.  There's certainly
> plenty of time to reconsider if you find a better answer.
Indeeed.
I started to play with the startup hook, it kind of worked but not exactly 
as I wished, and I do not have much time available this round.
-- 
Fabien.
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