fix

after/plugin/lsp.lua

@@ -3,6 +3,14 @@ local fidget = require('fidget')
 local nlcmp = require('cmp_nvim_lsp')
 local cmp = require('cmp')
 local map = vim.keymap.set
+--[[
+local jdtls = require('jdtls')
+
+jdtls.start_or_attach({
+        cmd = { '/home/hex/Documents/dev/eclipse.jdt.ls/org.eclipse.jdt.ls.product/target/repository/bin/jdtls' },
+    root_dir = vim.fs.dirname(vim.fs.find({ 'gradlew', '.git', 'mvnw' }, { upward = true })[1]),
+})
+--]]
 
 vim.opt.signcolumn = 'yes'
 
@@ -16,7 +24,7 @@ lc_defaults.capabilities = vim.tbl_deep_extend(
 cmp.setup({
     sources = {
         { name = 'nvim_lsp' },
-        { name = 'buffer', keyword_length = 3 },  -- only start autocompleting after a few chars typed
+        { name = 'buffer',  keyword_length = 3 }, -- only start autocompleting after a few chars typed
     },
     snippet = {
         expand = function(args)
@@ -37,7 +45,7 @@ vim.api.nvim_create_autocmd('LspAttach', {
     desc = 'LSP actions (apparently)',
     callback = function(event)
         fidget.notify("LSP attached to current buffer.", nil, nil)
-        
+
         local opts = { buffer = event.buf }
 
         map('n', 'K', '<cmd>lua vim.lsp.buf.hover()<cr>', opts)
@@ -45,6 +53,7 @@ vim.api.nvim_create_autocmd('LspAttach', {
         map('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<cr>', opts)
         map('n', 'gs', '<cmd>lua vim.lsp.buf.signature_help()<cr>', opts)
         map('n', 'gf', '<cmd>lua vim.lsp.buf.format({async = false, timeout_ms = 10000})<cr>', opts)
+        map("n", "<leader>r", "<cmd>Telescope diagnostics bufnr=0<CR>", opts)
     end,
 })