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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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12
lua/nvim-treesitter/configs.lua
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@ -3,6 +3,7 @@ local api = vim.api
local queries = require'nvim-treesitter.query'
local parsers = require'nvim-treesitter.parsers'
local utils = require'nvim-treesitter.utils'
local caching = require'nvim-treesitter.caching'
local M = {}
@ -109,6 +110,8 @@ local builtin_modules = {
}
}
local attached_buffers_by_module = caching.create_buffer_cache()
-- Resolves a module by requiring the `module_path` or using the module definition.
local function resolve_module(mod_name)
local config_mod = M.get_module(mod_name)
@ -367,8 +370,13 @@ end
-- @param lang the language of the buffer
function M.attach_module(mod_name, bufnr, lang)
local resolved_mod = resolve_module(mod_name)
local bufnr = bufnr or api.nvim_get_current_buf()
if resolved_mod and parsers.has_parser(lang) then
if resolved_mod
and parsers.has_parser(lang)
and not attached_buffers_by_module.has(mod_name, bufnr)
then
attached_buffers_by_module.set(mod_name, bufnr, true)
resolved_mod.attach(bufnr, lang)
end
end
@ -378,8 +386,10 @@ end
-- @param bufnr the bufnr
function M.detach_module(mod_name, bufnr)
local resolved_mod = resolve_module(mod_name)
local bufnr = bufnr or api.nvim_get_current_buf()
if resolved_mod then
attached_buffers_by_module.remove(mod_name, bufnr)
resolved_mod.detach(bufnr)
end
end