LspAttach autocmd instead of on_attach fn

init.lua

@@ -351,6 +351,12 @@ require'packer'.startup(function(use)
 	use 'vim-airline/vim-airline'
 	use 'vim-airline/vim-airline-themes'
 	use 'romgrk/barbar.nvim'
+	use {'luckasRanarison/clear-action.nvim', config = function()
+		require'clear-action'.setup {
+			signs = { enable = false },
+			popup = { enable = true },
+		}
+	end}
 	use {'MattesGroeger/vim-bookmarks', config = function()
 		vim.g.bookmark_no_default_key_mappings = 1
 		vim.g.bookmark_save_per_working_dir = 1
@@ -923,16 +929,24 @@ capabilities.textDocument.foldingRange = {
 }
 
 ---- lsp: language servers ----
---- Performs keymaps and other setup specific to buffers with LSP enabled
---- @param bufnr number
---- @diagnostic disable-next-line: unused-local
-local function on_attach(client, bufnr)
+au('LspAttach', {
+	callback = function (event)
+		local bufnr = event.buf
+		local client = vim.lsp.get_client_by_id(event.data.client_id)
+		local function code_action()
+			local ok, clear_action = pcall(require, 'clear-action')
+			if ok then
+				clear_action.code_action()
+			else
+				vim.lsp.buf.code_action()
+			end
+		end
 		require'which-key'.register({
 			['<Leader>l'] = {
 				D = {vim.lsp.buf.declaration, 'Declaration'},
 				d = {'<Cmd>Telescope lsp_definitions<CR>', 'Definition'},
 				i = {'<Cmd>Telescope lsp_implementations<CR>', 'Implementation'},
-			a = {vim.lsp.buf.code_action, 'Code action'},
+				a = {code_action, 'Code action'},
 				r = {vim.lsp.buf.rename, 'Rename'},
 				h = {function() vim.lsp.inlay_hint(0, nil) end, 'Inlay hints'},
 				l = {vim.lsp.codelens.refresh, 'Show codelenses'},
@@ -943,7 +957,7 @@ local function on_attach(client, bufnr)
 			g = {
 				d = {vim.lsp.buf.definition, 'Goto definition'},
 				D = {vim.lsp.buf.implementation, 'Goto implementation'},
-			a = {vim.lsp.buf.code_action, 'Code action'},
+				a = {code_action, 'Code action'},
 				R = {vim.lsp.buf.rename, 'Rename'},
 				y = {vim.lsp.buf.type_definition, 'Type definition'},
 			},
@@ -973,16 +987,15 @@ local function on_attach(client, bufnr)
 
 		require'nvim-navic'.attach(client, bufnr)
 	end
+})
 
 -- Enable language servers
 local default = {
 	capabilities = capabilities,
-	on_attach = on_attach,
 }
 
 require'lspconfig'.lua_ls.setup {
 	capabilities = capabilities,
-	on_attach = on_attach,
 	settings = {
 		Lua = {
 			runtime = {
@@ -1054,7 +1067,6 @@ au('FileType', {
 			capabilities = capabilities,
 
 			on_attach = function (client, bufnr)
-				on_attach(client, bufnr)
 				jdtls.setup_dap()
 			end,
 		}
@@ -1071,7 +1083,6 @@ au('FileType', {
 		require'lspconfig'.sqls.setup {
 			capabilities = capabilities,
 			on_attach = function (client, bufnr)
-				on_attach(client, bufnr)
 				local ok, sqls = pcall(require, 'sqls')
 				if not ok then return end
 				sqls.on_attach(client, bufnr)
@@ -1123,7 +1134,6 @@ require'rust-tools'.setup {
 		-- Enable standalone file (i.e. no cargo) support
 		standalone = true,
 		capabilities = capabilities,
-		on_attach = on_attach,
 		settings = {
 			['rust-analyzer'] = {
 				cargo = {
@@ -1267,7 +1277,6 @@ vim.keymap.set('n', '<Leader>t', '<Cmd>NvimTreeFindFile<CR>', {desc = 'Nvim Tree
 
 
 ---- treesitter ----
----@diagnostic disable-next-line: missing-fields
 require'nvim-treesitter.configs'.setup {
 	-- Configure the nvim-ts-autotag plugin
 	autotag = {