lsp keybindings

config/vim/.vim/vimrc

@@ -113,9 +113,39 @@ call plug#begin(pluginDir)
     Plug 'editorconfig/editorconfig-vim'
     Plug 'prabirshrestha/vim-lsp'
     Plug 'mattn/vim-lsp-settings'
+    " Plug 'fatih/vim-go'
+    Plug 'prabirshrestha/asyncomplete.vim'
+    Plug 'prabirshrestha/asyncomplete-lsp.vim'
     Plug 'freitass/todo.txt-vim'
 call plug#end()
 
+function! s:on_lsp_buffer_enabled() abort
+    setlocal omnifunc=lsp#complete
+    setlocal signcolumn=yes
+    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
+    nmap <buffer> gd <plug>(lsp-definition)
+    nmap <buffer> gs <plug>(lsp-document-symbol-search)
+    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
+    nmap <buffer> gr <plug>(lsp-references)
+    nmap <buffer> gi <plug>(lsp-implementation)
+    nmap <buffer> gt <plug>(lsp-type-definition)
+    nmap <buffer> <leader>rn <plug>(lsp-rename)
+    nmap <buffer> [g <plug>(lsp-previous-diagnostic)
+    nmap <buffer> ]g <plug>(lsp-next-diagnostic)
+    nmap <buffer> K <plug>(lsp-hover)
+    " nnoremap <buffer> <expr><c-f> lsp#scroll(+4)
+    " nnoremap <buffer> <expr><c-d> lsp#scroll(-4)
+
+    let g:lsp_format_sync_timeout = 1000
+    autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')
+endfunction
+
+augroup lsp_install
+    au!
+    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
+    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
+augroup END
+
 "local rc
 "--------
 if filereadable(expand("~/.local/.vimrc"))