From 5bbdfdaa303c698f060035f37a91eaad8d2f8e27 Mon Sep 17 00:00:00 2001
From: Karl Wang <kawang@ucsd.edu>
Date: Thu, 3 Feb 2022 20:24:23 -0800
Subject: [PATCH] Detach the currently effective buffer number

---
 lua/nvim-ts-autotag.lua          | 5 ++---
 lua/nvim-ts-autotag/internal.lua | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/lua/nvim-ts-autotag.lua b/lua/nvim-ts-autotag.lua
index c1c3a2b..572fff6 100644
--- a/lua/nvim-ts-autotag.lua
+++ b/lua/nvim-ts-autotag.lua
@@ -1,5 +1,4 @@
-
-local internal= require('nvim-ts-autotag.internal')
+local internal = require("nvim-ts-autotag.internal")
 
 local M = {}
 
@@ -19,7 +18,7 @@ function M.setup(opts)
   vim.cmd[[augroup nvim_ts_xmltag]]
   vim.cmd[[autocmd!]]
   vim.cmd[[autocmd FileType * call v:lua.require('nvim-ts-autotag.internal').attach()]]
-  vim.cmd[[autocmd BufDelete * call v:lua.require('nvim-ts-autotag.internal').detach()]]
+  vim.cmd[[autocmd BufDelete * lua require('nvim-ts-autotag.internal').detach(vim.fn.expand('<abuf>'))]]
   vim.cmd[[augroup end]]
 end
 
diff --git a/lua/nvim-ts-autotag/internal.lua b/lua/nvim-ts-autotag/internal.lua
index c9dae9e..75db513 100644
--- a/lua/nvim-ts-autotag/internal.lua
+++ b/lua/nvim-ts-autotag/internal.lua
@@ -426,8 +426,8 @@ M.attach = function (bufnr,lang)
     end
 end
 
-M.detach = function ( )
-    local bufnr = vim.api.nvim_get_current_buf()
+M.detach = function (bufnr)
+    bufnr = tonumber(bufnr) or vim.api.nvim_get_current_buf()
     buffer_tag[bufnr] = nil
 end