My neovim (nim support) setup

set encoding=UTF-8
call plug#begin()
Plug 'alaviss/nim.nvim'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'neomake/neomake'
Plug 'vim-airline/vim-airline'
Plug 'autozimu/LanguageClient-neovim', {
    \ 'branch': 'next',
    \ 'do': 'bash install.sh',
    \ }
call plug#end()
call neomake#configure#automake('w')
au User asyncomplete_setup call asyncomplete#register_source({
    \ 'name': 'nim',
    \ 'whitelist': ['nim'],
    \ 'completor': {opt, ctx -> nim#suggest#sug#GetAllCandidates({start, candidates -> asyncomplete#complete(opt['name'], ctx, start, candidates)})}
    \ })
noremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr>    pumvisible() ? "\<C-y>" : "\<cr>"
" When writing a buffer (no delay).
set number
set cursorline
hi cursorline cterm=none term=none
autocmd WinEnter * setlocal cursorline
autocmd WinLeave * setlocal nocursorline
highlight CursorLine guibg=#303000 ctermbg=234
set hidden

nnoremap <F5> :call LanguageClient_contextMenu()<CR>

let g:LanguageClient_serverCommands = {
\   'nim': ['~/.nimble/bin/nimlsp'],
\ }