virtual text improvements to lsp

lsp.vimrc

@@ -220,12 +220,16 @@ function! s:on_lsp_buffer_enabled() abort
     nmap <buffer> [g <plug>(lsp-previous-diagnostic)
     nmap <buffer> ]g <plug>(lsp-next-diagnostic)
     nmap <buffer> K <plug>(lsp-hover)
-    nnoremap <leader>ft :LspDocumentFormatSync<CR>
+    nnoremap <leader>ft :LspDocumentFormat<CR>
 
     let g:lsp_format_sync_timeout = 1000
-    autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')
 endfunction
 
+if exists('*prop_add') && has('patch-9.0.0178')
+  let g:lsp_diagnostics_virtual_text_enabled = 1
+  let g:lsp_diagnostics_virtual_text_align = "after"
+endif
+
 augroup lsp_install
     au!
     autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()