allow custom handlers, add for eslint

lua/setup/lsp.lua

@@ -0,0 +1,22 @@
+local lspconfig = require("lspconfig")
+
+require("mason-lspconfig").setup_handlers({
+	-- The first entry (without a key) will be the default handler
+	-- and will be called for each installed server that doesn't have
+	-- a dedicated handler.
+	function(server_name)
+		require("lspconfig")[server_name].setup({
+			on_attach = on_attach,
+			capabilities = capabilities,
+			--handlers = handlers,
+		})
+	end,
+	["eslint"] = function()
+		lspconfig.eslint.setup({
+			capabilities = capabilities,
+			--handlers = handlers,
+			on_attach = require("config.lsp.servers.eslint").on_attach,
+			settings = require("config.lsp.servers.eslint").settings,
+		})
+	end,
+})