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fix(tui): attribute TermResponse to source channel #40330

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Problem: Attach-time terminal probes cannot distinguish responses from
different attached UIs.

Solution: Identify the UI by RPC channel id in `TermResponse` and make
`vim.tty.request()` filter responses by channel.
This commit is contained in:
Barrett Ruth
2026-06-23 05:19:56 -05:00
committed by GitHub
parent e4fbe162c1
commit db30608058
8 changed files with 139 additions and 78 deletions
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7
runtime/lua/vim/tty.lua
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@@ -10,10 +10,11 @@ local M = {}
---
---@param payload string Sequence to send via nvim_ui_send(). Use empty string ('') to just register
--- a listener (no sending).
---@param opts? { timeout?: integer, on_timeout?: fun(), group?: integer|string }
---@param opts? { timeout?: integer, on_timeout?: fun(), group?: integer|string, chan?: integer }
--- - `timeout` (default: 1000) ms to wait before giving up, or 0 for never (caller must remove the autocmd).
--- - `on_timeout` optional fn called when the timeout fires.
--- - `group`: augroup for the TermResponse autocmd.
--- - `chan`: only handle responses from this channel.
---@param on_response fun(resp:string):boolean? Called for each TermResponse. Return `true` to stop listening.
---@return integer # autocmd id of the TermResponse handler.
function M.request(payload, opts, on_response)
@@ -32,7 +33,11 @@ function M.request(payload, opts, on_response)
'TermResponse',
opts.group,
{ nested = true },
---@param ev {data: vim.event.termresponse.data}
function(ev)
if opts.chan and ev.data.chan ~= opts.chan then
return
end
local stop = on_response(ev.data.sequence)
-- If on_response is done, cancel the timeout so on_timeout doesn't fire spuriously.
if stop and timer and not timer:is_closing() then