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dotfiles/config/nvim/coc.vim

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VimL

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("nvim-0.5.0") || has("patch-8.1.1564")
" Recently vim can merge signcolumn and number column into one
set signcolumn=number
else
set signcolumn=yes
endif
" 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
" GoTo definition
nmap <silent> gd <Plug>(coc-definition)
" Use <C-l> for trigger snippet expand.
imap <C-l> <Plug>(coc-snippets-expand)
" Use F2 to rename a variable, e.g.
nmap <F2> <Plug>(coc-rename)
let g:coc_global_extensions = [
\ 'coc-tsserver',
\ 'coc-css',
\ 'coc-go',
\ 'coc-html',
\ 'coc-prettier',
\ 'coc-sh',
\ 'coc-svelte',
\ 'coc-pairs',
\ 'coc-json',
\ 'coc-snippets',
\ 'coc-emmet',
\ 'coc-highlight',
\ 'coc-python',
\ 'coc-emoji'
\ ]
" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
" Coc only does snippet and additional edit on confirm.
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
command! -nargs=0 Prettier :CocCommand prettier.formatFile
" Use K to show documentation in preview window
nnoremap <silent> K :call <SID>show_documentation()<CR>
function! s:show_documentation()
if (index(['vim','help'], &filetype) >= 0)
execute 'h '.expand('<cword>')
else
call CocAction('doHover')
endif
endfunction