nvim: No more CoC

nvim/init.vim

@@ -50,7 +50,6 @@ Plug 'sainnhe/everforest'
 Plug 'patstockwell/vim-monokai-tasty'
 Plug 'antoinemadec/FixCursorHold.nvim'
 Plug 'lambdalisue/fern.vim'
-Plug 'neoclide/coc.nvim', {'branch': 'release'}
 
 call plug#end()
 
@@ -149,29 +148,3 @@ nnoremap <A-h> <C-w>h
 nnoremap <A-j> <C-w>j
 nnoremap <A-k> <C-w>k
 nnoremap <A-l> <C-w>l
-
-" COC
-
-"" Use tab for trigger completion with characters ahead and navigate.
-"inoremap <silent><expr> <TAB>
-"      \ pumvisible() ? "\<C-n>" :
-"      \ <SID>check_back_space() ? "\<TAB>" :
-"      \ coc#refresh()
-"inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
-"
-"function! s:check_back_space() abort
-"  let col = col('.') - 1
-"  return !col || getline('.')[col - 1]  =~# '\s'
-"endfunction
-"
-"" Use <c-space> to trigger completion.
-"if has('nvim')
-"  inoremap <silent><expr> <c-space> coc#refresh()
-"else
-"  inoremap <silent><expr> <c-@> coc#refresh()
-"endif
-"
-"" Make <CR> auto-select the first completion item and notify coc.nvim to
-"" format on enter, <cr> could be remapped by other vim plugin
-"inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
-"                              \: (((add a double quote here after uncommenting this)\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"