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Re: Updating *Completions* as you type
From: |
Juri Linkov |
Subject: |
Re: Updating *Completions* as you type |
Date: |
Mon, 16 Oct 2023 19:54:33 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/30.0.50 (x86_64-pc-linux-gnu) |
> I tried this out, and I came across a certain issue: say you do
> `C-h o foo TAB`, and then looking at the completion candidates
> you realize you actually wanted something with `bar`, so you
> type `M-DEL` to delete `foo` from the minibuffer to make room
> for `bar`. But now `post-command-hook` runs with an empty
> minibuffer before you start typing `bar`, so it updates the
> completions buffer with a very large list of symbols, causing
> Emacs to briefly stall. I think that the completions buffer
> possibly shouldn't be updated when the minibuffer is empty.
This looks like icomplete-show-matches-on-no-input.
> Perhaps there could be a minimum minibuffer contents size for
> updating the completions buffer, or some other heuristic to
> avoid auto-displaying excessively large sets of candidates.
And this is like icomplete-max-delay-chars.
> Another option is to update the completions buffer on
> `post-self-insert-hook` instead of `post-command-hook`, that
> way you only update the completions buffer when the user
> actually inserts input in the minibuffer, and you don't need to
> keep a `completions-no-auto-update-commands` list.
Is `post-self-insert-hook` called for pasting a string?
Maybe better to replace blocklist with allowlist that contains
a list '(self-insert-command yank)' by default as discussed in
https://yhetil.org/emacs-devel/87eefp18q2.fsf@gnu.org/
- Re: Updating *Completions* as you type, (continued)
- Re: Updating *Completions* as you type, sbaugh, 2023/10/16
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/17
- Re: Updating *Completions* as you type, Spencer Baugh, 2023/10/18
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/15
- Re: Updating *Completions* as you type, Rudolf Adamkovič, 2023/10/16
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/17
- Re: Updating *Completions* as you type, Eshel Yaron, 2023/10/15
- RE: [External] : Re: Updating *Completions* as you type, Drew Adams, 2023/10/15
- Re: Updating *Completions* as you type,
Juri Linkov <=
- Re: Updating *Completions* as you type, sbaugh, 2023/10/17
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/17
- Re: Updating *Completions* as you type, Spencer Baugh, 2023/10/17
- RE: [External] : Re: Updating *Completions* as you type, Drew Adams, 2023/10/17
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/18
- Re: Updating *Completions* as you type, Spencer Baugh, 2023/10/18
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/18
- Re: Updating *Completions* as you type, Spencer Baugh, 2023/10/18
- Re: Updating *Completions* as you type, Spencer Baugh, 2023/10/18
- Re: Updating *Completions* as you type, Juri Linkov, 2023/10/19