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Re: eldoc-mode can't enabled in sql-mode
From: |
stardiviner |
Subject: |
Re: eldoc-mode can't enabled in sql-mode |
Date: |
Sun, 08 Mar 2020 10:32:40 +0800 |
User-agent: |
mu4e 1.3.8; emacs 28.0.50 |
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Štěpán Němec <stepnem@gmail.com> writes:
> On Sat, 07 Mar 2020 21:41:21 +0800
> stardiviner wrote:
>
>> I found I can't enable "eldoc-mode" in "sql-mode". No matter how I enable it
>> with [M-x eldoc-mode] or [M-: (eldoc-mode)] or (turn-on-eldoc-mode).
>>
>> I only got this message output:
>>
>> There is no ElDoc support in this buffer
>>
>> What's the problem?
>
> As the message says: ElDoc needs some support to function, and sql-mode
> does not provide it. The support involves modifying the value of
> 'eldoc-documentation-function', or, since Emacs 28,
> 'eldoc-documentation-functions'.
I use ejc-sql's eldoc support.
Here is the doc: https://github.com/kostafey/ejc-sql#eldoc
Here is the source code:
https://github.com/kostafey/ejc-sql/blob/master/ejc-eldoc.el
I use the entry function `ejc-eldoc-setup' as doc said. But eldoc-mode report
upper warning "no support". This is weird.
>
> Adding such support is typically very easy if it makes sense for a mode.
> You might try your hand at it yourself, I'm sure a patch would be
> welcome.
- --
[ stardiviner ]
I try to make every word tell the meaning what I want to express.
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GPG: F09F650D7D674819892591401B5DF1C95AE89AC3
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