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fix(modules): do not reattach if already attached

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Steven Sojka 2020-08-21 07:49:06 -05:00 • committed by Steven Sojka
parent f3a515b350
commit 3fe8bbcf9c
10 changed files with 76 additions and 42 deletions
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19
lua/nvim-treesitter/query.lua
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@ -2,20 +2,11 @@ local api = vim.api
local ts = vim.treesitter
local utils = require'nvim-treesitter.utils'
local parsers = require'nvim-treesitter.parsers'
local caching = require'nvim-treesitter.caching'
local M = {}
local default_dict = {
__index = function(table, key)
local exists = rawget(table, key)
if not exists then
table[key] = {}
end
return rawget(table, key)
end
}
local query_cache = setmetatable({}, default_dict)
local query_cache = caching.create_buffer_cache()
-- Some treesitter grammars extend others.
-- We can use that to import the queries of the base language
@ -55,17 +46,17 @@ local function read_query_files(filenames)
end
local function update_cached_matches(bufnr, changed_tick, query_group)
query_cache[query_group][bufnr] = {tick=changed_tick, cache=( M.collect_group_results(bufnr, query_group) or {} )}
query_cache.set(query_group, bufnr, {tick=changed_tick, cache=( M.collect_group_results(bufnr, query_group) or {} )})
end
function M.get_matches(bufnr, query_group)
local bufnr = bufnr or api.nvim_get_current_buf()
local cached_local = query_cache[query_group][bufnr]
local cached_local = query_cache.get(query_group, bufnr)
if not cached_local or api.nvim_buf_get_changedtick(bufnr) > cached_local.tick then
update_cached_matches(bufnr,api.nvim_buf_get_changedtick(bufnr), query_group)
end
return query_cache[query_group][bufnr].cache
return query_cache.get(query_group, bufnr).cache
end
local function filter_files(file_list)