From 9be9ebda0ad5d5ffb880829ad3315ab7c55a2acc Mon Sep 17 00:00:00 2001
From: Santos Gallegos <stsewd@protonmail.com>
Date: Mon, 5 Jul 2021 12:36:55 -0500
Subject: Re-attach module when the file type is changed

Requires https://github.com/neovim/neovim/pull/14995
Closes https://github.com/nvim-treesitter/nvim-treesitter/issues/1249
---
 lua/nvim-treesitter/configs.lua | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'lua')

diff --git a/lua/nvim-treesitter/configs.lua b/lua/nvim-treesitter/configs.lua
index cb02e7032..ff1f8078f 100644
--- a/lua/nvim-treesitter/configs.lua
+++ b/lua/nvim-treesitter/configs.lua
@@ -85,7 +85,7 @@ local function enable_mod_conf_autocmd(mod)
     return
   end
 
-  local cmd = string.format("lua require'nvim-treesitter.configs'.attach_module('%s')", mod)
+  local cmd = string.format("lua require'nvim-treesitter.configs'.reattach_module('%s')", mod)
   api.nvim_command(string.format("autocmd NvimTreesitter FileType * %s", cmd))
 
   config_mod.loaded = true
@@ -442,6 +442,15 @@ function M.detach_module(mod_name, bufnr)
   end
 end
 
+-- Same as attach_module, but if the module is already attached, detach it first.
+-- @param mod_name the module name
+-- @param bufnr the bufnr
+-- @param lang the language of the buffer
+function M.reattach_module(mod_name, bufnr, lang)
+  M.detach_module(mod_name, bufnr)
+  M.attach_module(mod_name, bufnr, lang)
+end
+
 -- Gets available modules
 -- @param root root table to find modules
 function M.available_modules(root)
-- 
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