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Fails to update display on delegating to empty string <expr> maps in some circumstances after #17279 #17911

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tpope opened this issue Mar 29, 2022 · 0 comments · Fixed by #17913
Closed

Fails to update display on delegating to empty string <expr> maps in some circumstances after #17279 #17911

tpope opened this issue Mar 29, 2022 · 0 comments · Fixed by #17913
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@zeertzjq
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bug issues reporting wrong behavior bug-regression wrong behavior that was introduced in a previous commit (please bisect) event-loop has:bisected issue has been tracked to a specific commit mappings key bindings

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@tpope
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tpope commented Mar 29, 2022 •
edited

Neovim version (nvim -v)

NVIM v0.7.0-dev+998-g74998b044 and newer

Vim (not Nvim) behaves the same?

no, 8.2.2434

Operating system/version

Linux

Terminal name/version

urxvt 9.30

$TERM environment variable

tmux

Installation

compiled from source

How to reproduce the issue

nvim --clean
:imap <expr> <Plug>test ''
:imap <C-K> abc<CR><Plug>test
<C-K>

Expected behavior

"abc" followed by newline inserted into buffer.

Actual behavior

Hangs until another key is pressed.

See also #17257, my bug report that prompted the patch in question.
@tpope tpope added the bug issues reporting wrong behavior label Mar 29, 2022
@tpope tpope mentioned this issue Mar 29, 2022
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@dundargoc dundargoc added the mappings key bindings label Mar 29, 2022
tpope added a commit to tpope/vim-endwise that referenced this issue Mar 29, 2022
@tpope
Work around nvim <expr> map bug
720b3ee 
References: neovim/neovim#17911
Resolves: #132
@zeertzjq zeertzjq added bug-regression wrong behavior that was introduced in a previous commit (please bisect) has:bisected issue has been tracked to a specific commit labels Mar 29, 2022
@zeertzjq zeertzjq self-assigned this Mar 29, 2022
@zeertzjq zeertzjq added event-loop and removed mappings key bindings labels Mar 29, 2022
@zeertzjq zeertzjq mentioned this issue Mar 29, 2022
Merged
@zeertzjq zeertzjq added the mappings key bindings label Jun 11, 2022
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bug issues reporting wrong behavior bug-regression wrong behavior that was introduced in a previous commit (please bisect) event-loop has:bisected issue has been tracked to a specific commit mappings key bindings
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fix(event-loop): duplicate display updating logic in vgetorpeek() zeertzjq/neovim
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@tpope @dundargoc @zeertzjq