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fix(treesitter): stop async parsing if buffer is invalid

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Problem: Error occurs if delete buffer in the middle of parsing.
Solution: Check if buffer is valid in parsing.
This commit is contained in:
notomo
2025-01-25 21:15:01 +09:00
committed by Christian Clason
parent 19f00bf32c
commit e7ebc5c13d
1 changed files with 6 additions and 1 deletions
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7
runtime/lua/vim/treesitter/languagetree.lua
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@@ -475,13 +475,18 @@ function LanguageTree:_async_parse(range, on_parse)
return return
end end
local buf = vim.b[self._source] local source = self._source
local buf = vim.b[source]
local ct = buf.changedtick local ct = buf.changedtick
local total_parse_time = 0 local total_parse_time = 0
local redrawtime = vim.o.redrawtime local redrawtime = vim.o.redrawtime
local timeout = not vim.g._ts_force_sync_parsing and default_parse_timeout_ms or nil local timeout = not vim.g._ts_force_sync_parsing and default_parse_timeout_ms or nil
local function step() local function step()
if type(source) == 'number' and not vim.api.nvim_buf_is_valid(source) then
return nil
end
-- If buffer was changed in the middle of parsing, reset parse state -- If buffer was changed in the middle of parsing, reset parse state
if buf.changedtick ~= ct then if buf.changedtick ~= ct then
ct = buf.changedtick ct = buf.changedtick