optimize null_ls

lua/custom/lspconfig.lua

@@ -16,11 +16,17 @@ local keymap = vim.keymap -- for conciseness
 local function smart_format()
     vim.lsp.buf.format({
         filter = function(client)
-            if vim.bo.filetype == "rust" then
+            local ft = vim.bo.filetype
+            if ft == "rust" then
                 return client.name == "rust_analyzer"
             end
-            return client.name == "null-ls"
+            -- Prefer null-ls for all non-Rust, otherwise allow anything
+            if vim.tbl_contains({ "null-ls", "lua_ls", "jsonls", "tsserver" }, client.name) then
+                return true
+            end
+            return false
         end,
+        timeout_ms = 3000,
     })
 end
 ---------- border >------------------------------

lua/custom/none-ls.lua

@@ -4,7 +4,38 @@ null_ls.setup({
 	sources = {
 		null_ls.builtins.formatting.phpcbf.with({
 			command = "phpcbf", -- or full path if not in PATH
-			extra_args = { "--standard=PSR12" },
+			extra_args = { "--standard=PSR12", "--standard=phpcs.xml" },
+		}),
+		null_ls.builtins.diagnostics.phpstan.with({
+			command = "phpstan",
+			args = {
+				"analyse",
+				"--error-format", "raw",
+				"--no-progress",
+				"$FILENAME",                     -- or your project's entrypoint folder
+			},
+			method = null_ls.methods.DIAGNOSTICS_ON_SAVE, -- or ON_OPEN or BOTH
+			condition = function(utils)
+				return utils.root_has_file({ "phpstan.neon", "phpstan.neon.dist" })
+			end,
+		}),
+		null_ls.builtins.diagnostics.phpcs.with({
+			command = "phpcs", -- or "vendor/bin/phpcs" if local
+			args = {
+				"--standard=PSR12", -- or "phpcs.xml", "phpcs.xml.dist", etc.
+				"-s",   -- show sniff codes
+				"-q",   -- suppress warnings
+				"--report=emacs",
+				"--stdin-path", "$FILENAME",
+				"-"
+			},
+			condition = function(utils)
+				return utils.root_has_file({ "phpcs.xml", "phpcs.xml.dist" }) or true
+			end,
+		}),
+		null_ls.builtins.formatting.phpcsfixer.with({
+			command = "php-cs-fixer",
+			-- no extra_args needed if config file is correctly named and in root
 		}),
 	},
 	on_attach = on_attach,