" Use tab for trigger completion with characters ahead and navigate. " Use command ':verbose imap <tab>' to make sure tab is not mapped by other plugin. 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. inoremap <silent><expr> <c-space> coc#refresh() " 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>" " Use `[c` and `]c` to navigate diagnostics nmap <silent> [c <Plug>(coc-diagnostic-prev) nmap <silent> ]c <Plug>(coc-diagnostic-next) " Remap keys for gotos 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 CocAction('doHover') endif endfunction " Highlight symbol under cursor on CursorHold autocmd CursorHold * silent call CocActionAsync('highlight') " Remap for rename current word nmap <leader>rn <Plug>(coc-rename) " Remap for format selected region 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 " Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph xmap <leader>a <Plug>(coc-codeaction-selected) nmap <leader>a <Plug>(coc-codeaction-selected) " Remap for do codeAction of current line nmap <leader>ac <Plug>(coc-codeaction) " Fix autofix problem of current line nmap <leader>qf <Plug>(coc-fix-current) " Use <tab> for select selections ranges, needs server support, like: coc-tsserver, coc-python nmap <silent> <TAB> <Plug>(coc-range-select) xmap <silent> <TAB> <Plug>(coc-range-select) xmap <silent> <S-TAB> <Plug>(coc-range-select-backword) " Use `:Format` to format current buffer command! -nargs=0 Format :call CocAction('format') " Use `:Fold` to fold current buffer command! -nargs=? Fold :call CocAction('fold', <f-args>) " use `:OR` for organize import of current buffer command! -nargs=0 OR :call CocAction('runCommand', 'editor.action.organizeImport') " Add status line support, for integration with other plugin, checkout `:h coc-status` set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')} " Using CocList " Show all diagnostics nnoremap <silent> <space>a :<C-u>CocList diagnostics<cr> " Manage extensions nnoremap <silent> <space>e :<C-u>CocList extensions<cr> " Show commands nnoremap <silent> <space>c :<C-u>CocList commands<cr> " Find symbol of current document nnoremap <silent> <space>o :<C-u>CocList outline<cr> " Search workspace symbols nnoremap <silent> <space>s :<C-u>CocList -I symbols<cr> " Do default action for next item. nnoremap <silent> <space>j :<C-u>CocNext<CR> " Do default action for previous item. nnoremap <silent> <space>k :<C-u>CocPrev<CR> " Resume latest coc list nnoremap <silent> <space>p :<C-u>CocListResume<CR> set clipboard+=unnamedplus function! GetHighlightGroup() let l:s = synID(line('.'), col('.'), 1) echo synIDattr(l:s, 'name') . ' -> ' . synIDattr(synIDtrans(l:s), 'name') endfunction nnoremap gA :call GetHighlightGroup()<CR> set fillchars=eob:\