added keybindings

.config/nvim/after/plugin/null-ls.lua

@@ -1,6 +1,6 @@
 local setup, null_ls = pcall(require, "null-ls")
 if not setup then
-  return
+	return
 end
 
 local formatting = null_ls.builtins.formatting
@@ -8,24 +8,24 @@ local diagnostics = null_ls.builtins.diagnostics
 local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
 
 null_ls.setup({
-  sources = {
-    formatting.prettier,
-    formatting.stylua,
-    diagnostics.eslint_d
-  },
-  -- format on save
-  on_attach = function(client, bufnr)
-    if client.supports_method("textDocument/formatting") then
-      vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
-      vim.api.nvim_create_autocmd("BufWritePre", {
-        group = augroup,
-        buffer = bufnr,
-        callback = function()
-          -- on 0.8, you should use vim.lsp.buf.format({ bufnr = bufnr }) instead
-          vim.lsp.buf.format({ bufnr = bufnr })
-        end,
-      })
-    end
-  end,
+	sources = {
+		formatting.prettier,
+		formatting.stylua,
+		diagnostics.eslint_d,
+		diagnostics.rubocop,
+	},
+	-- format on save
+	on_attach = function(client, bufnr)
+		if client.supports_method("textDocument/formatting") then
+			vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+			vim.api.nvim_create_autocmd("BufWritePre", {
+				group = augroup,
+				buffer = bufnr,
+				callback = function()
+					-- on 0.8, you should use vim.lsp.buf.format({ bufnr = bufnr }) instead
+					vim.lsp.buf.format({ bufnr = bufnr })
+				end,
+			})
+		end
+	end,
 })
-