LunarVim/plug-config/lsp-config.vim

" LSP config (the mappings used in the default file don't quite work right)
nnoremap <silent> gd <cmd>lua vim.lsp.buf.definition()<CR>
nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>
nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>
nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>
nnoremap <silent> ca :Lspsaga code_action<CR>
" nnoremap <silent> K <cmd>lua vim.lsp.buf.hover()<CR>
nnoremap <silent> K :Lspsaga hover_doc<CR>
nnoremap <silent> <C-k> <cmd>lua vim.lsp.buf.signature_help()<CR>
" nnoremap <silent> <C-p> <cmd>lua vim.lsp.diagnostic.goto_prev()<CR>
" nnoremap <silent> <C-n> <cmd>lua vim.lsp.diagnostic.goto_next()<CR>
nnoremap <silent> <C-p> :Lspsaga diagnostic_jump_prev<CR>
nnoremap <silent> <C-n> :Lspsaga diagnostic_jump_next<CR>
" autoformat
autocmd BufWritePre *.js lua vim.lsp.buf.formatting_sync(nil, 100)
autocmd BufWritePre *.jsx lua vim.lsp.buf.formatting_sync(nil, 100)
autocmd BufWritePre *.lua lua vim.lsp.buf.formatting_sync(nil, 100)
" autocmd BufWritePre *.py lua vim.lsp.buf.formatting_sync(nil, 100)

" -- `code_action` is a superset of vim.lsp.buf.code_action and you'll be able to
" -- use this mapping also with other language servers

autocmd FileType java nnoremap ca <Cmd>lua require('jdtls').code_action()<CR>



" -- If using nvim-dap
" -- This requires java-debug and vscode-java-test bundles, see install steps in this README further below.
" nnoremap <leader>df <Cmd>lua require'jdtls'.test_class()<CR>
" nnoremap <leader>dn <Cmd>lua require'jdtls'.test_nearest_method()<CR>

command! -buffer JdtCompile lua require('jdtls').compile()
command! -buffer JdtUpdateConfig lua require('jdtls').update_project_config()
command! -buffer JdtJol lua require('jdtls').jol()
command! -buffer JdtBytecode lua require('jdtls').javap()
command! -buffer JdtJshell lua require('jdtls').jshell()