Nvim: modernize config + some tweaks in lsp

.config/nvim/after/plugin/lspconfig.rc.vim

@@ -15,7 +15,7 @@ vim.api.nvim_set_keymap('n', '<leader>e', '<cmd>lua vim.diagnostic.open_float()<
 vim.api.nvim_set_keymap('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
 vim.api.nvim_set_keymap('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
 vim.api.nvim_set_keymap('n', '<leader>E', '<cmd>lua vim.diagnostic.set_loclist()<CR>', opts)
-vim.api.nvim_set_keymap("n", "<leader>q", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+vim.api.nvim_set_keymap("n", "<leader>q", "<cmd>lua vim.lsp.buf.format{ async = true }<CR>", opts)
 
 -- Use an on_attach function to only map the following keys
 -- after the language server attaches to the current buffer
@@ -102,9 +102,19 @@ nvim_lsp.groovyls.setup ({
 clangd_extensions.setup({
   server = {
     on_attach = on_attach,
+    root_pattern = {
+      '.clangd',
+      '.clang-tidy',
+      '.clang-format',
+      'compile_commands.json',
+      'compile_flags.txt',
+      'configure.ac',
+    }
   },
   inlay_hints = {
     max_len_align = true,
+    max_len_align_padding = 3,
+    right_align = true,
   }
 })
 -- nvim_lsp.clangd.setup(
@@ -137,7 +147,7 @@ nvim_lsp.pylsp.setup({
 
 -- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
-local servers = { "cmake", "rust_analyzer" }
+local servers = { "cmake", "rust_analyzer", "bashls" }
 for _, lsp in ipairs(servers) do
   nvim_lsp[lsp].setup({
     on_attach = on_attach,