Revert "fix: use buffer number instead of a boolean to limit on_attac…

…h calls (#218)"

This reverts commit 54224a2.

lua/typescript-tools/autocommands/init.lua

@@ -2,16 +2,13 @@ local diagnostics = require "typescript-tools.autocommands.diagnostics"
 local code_lens = require "typescript-tools.autocommands.code_lens"
 local config = require "typescript-tools.config"
 local jsx_close_tag = require "typescript-tools.autocommands.jsx_close_tag"
-local on_attach = require "typescript-tools.autocommands.on_attach"
 
 local M = {}
 
 ---@param dispatchers Dispatchers
 function M.setup_autocommands(dispatchers)
   diagnostics.setup_diagnostic_autocmds(dispatchers)
 
-  on_attach.setup_on_attach_autocmds()
-
   if config.code_lens ~= config.code_lens_mode.off then
     code_lens.setup_code_lens_autocmds()
   end

lua/typescript-tools/init.lua

@@ -3,7 +3,6 @@ local configs = require "lspconfig.configs"
 local util = require "lspconfig.util"
 local rpc = require "typescript-tools.rpc"
 local plugin_config = require "typescript-tools.config"
-local on_attach_aucmd = require "typescript-tools.autocommands.on_attach"
 
 local M = {}
 
@@ -49,20 +48,20 @@ function M.setup(config)
   -- I prefer it here than in huge file tsserver.lua
   -- Rationale: `on_attach` is called based on response from `configure` request and because we
   -- have two servers nvim get also two responses
-  local buf_map = on_attach_aucmd.buf_map
+  local on_attach_called = false
   local config_on_attach = config.on_attach
 
-  local function wrapped_on_attach(client, bufnr)
-    local buf_key = tostring(bufnr)
-    if buf_map[buf_key] then
+  local function on_attach(...)
+    if on_attach_called then
       return
     end
-    buf_map[buf_key] = true
-    config_on_attach(client, bufnr)
+
+    on_attach_called = true
+    config_on_attach(...)
   end
 
   if config.on_attach then
-    config.on_attach = wrapped_on_attach
+    config.on_attach = on_attach
   end
 
   lspconfig[plugin_config.plugin_name].setup(config)