" TextEdit might fail if hidden is not set. set hidden " Some servers have issues with backup files, see #649. set nobackup set nowritebackup " Give more space for displaying messages. set cmdheight=2 " Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable " delays and poor user experience. set updatetime=100 " Don't pass messages to |ins-completion-menu|. set shortmess+=c " Always show the signcolumn, otherwise it would shift the text each time " diagnostics appear/become resolved. if 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. " NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by " other plugin before putting this into your config. " 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() \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>" " Use `[g` and `]g` to navigate diagnostics " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list. nmap <silent> [g <Plug>(coc-diagnostic-prev) nmap <silent> ]g <Plug>(coc-diagnostic-next) " GoTo code navigation. nmap <silent> gd <Plug>(coc-definition) nmap <silent> gy <Plug>(coc-type-definition) nmap <silent> gi <Plug>(coc-implementation) nmap <silent> gr <Plug>(coc-references) " 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 CocActionAsync('doHover') endif endfunction " Highlight the symbol and its references when holding the cursor. autocmd CursorHold * silent call CocActionAsync('highlight') " Symbol renaming. nmap <leader>rn <Plug>(coc-rename) " Formatting selected code. xmap <leader>f <Plug>(coc-format-selected) nmap <leader>f <Plug>(coc-format-selected) augroup mygroup autocmd! " Setup formatexpr specified filetype(s). autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected') " Update signature help on jump placeholder. autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp') augroup end " Applying codeAction to the selected region. " Example: `<leader>aap` for current paragraph xmap <leader>a <Plug>(coc-codeaction-selected) nmap <leader>a <Plug>(coc-codeaction-selected) " Remap keys for applying codeAction to the current buffer. nmap <leader>ac <Plug>(coc-codeaction) " Apply AutoFix to problem on the current line. nmap <leader>qf <Plug>(coc-fix-current) " Map function and class text objects " NOTE: Requires 'textDocument.documentSymbol' support from the language server. xmap if <Plug>(coc-funcobj-i) omap if <Plug>(coc-funcobj-i) xmap af <Plug>(coc-funcobj-a) omap af <Plug>(coc-funcobj-a) xmap ic <Plug>(coc-classobj-i) omap ic <Plug>(coc-classobj-i) xmap ac <Plug>(coc-classobj-a) omap ac <Plug>(coc-classobj-a) " Use CTRL-S for selections ranges. " Requires 'textDocument/selectionRange' support of language server. nmap <silent> <C-s> <Plug>(coc-range-select) xmap <silent> <C-s> <Plug>(coc-range-select) " Add `:Format` command to format current buffer. command! -nargs=0 Format :call CocAction('format') " Add `:Fold` command to fold current buffer. command! -nargs=? Fold :call CocAction('fold', <f-args>) " Add `:OR` command for organize imports of the current buffer. command! -nargs=0 OR :call CocAction('runCommand', 'editor.action.organizeImport') " Add (Neo)Vim's native statusline support. " NOTE: Please see `:h coc-status` for integrations with external plugins that " provide custom statusline: lightline.vim, vim-airline. set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')} " Mappings for CoCList " Show all diagnostics. "nnoremap <silent><nowait> <space>a :<C-u>CocList diagnostics<cr> " Manage extensions. "nnoremap <silent><nowait> <space>e :<C-u>CocList extensions<cr> " Show commands. "nnoremap <silent><nowait> <space>c :<C-u>CocList commands<cr> " Find symbol of current document. "nnoremap <silent><nowait> <space>o :<C-u>CocList outline<cr> " Search workspace symbols. "nnoremap <silent><nowait> <space>s :<C-u>CocList -I symbols<cr> " Do default action for next item. "nnoremap <silent><nowait> <space>j :<C-u>CocNext<CR> " Do default action for previous item. "nnoremap <silent><nowait> <space>k :<C-u>CocPrev<CR> " Resume latest coc list. "nnoremap <silent><nowait> <space>p :<C-u>CocListResume<CR>