" File : coc.vim " Author : Jeff LANCE <email@jefflance.me> " Date : 03.03.2021 " Last Modified Date: 03.03.2021 " Last Modified By : Jeff LANCE <email@jefflance.me> """"""""""""""""""""" " ____ ___ ____ " / ___/ _ \ / ___| " | | | | | | | " | |__| |_| | |___ " \____\___/ \____| " """"""""""""""""""""" " Use tab for trigger completion with characters ahead and navigate " NOTE: There's always complete item selected by default, you may want to enable " no select by `"suggest.noselect": true` in your configuration file " 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> " \ coc#pum#visible() ? coc#pum#next(1) : " \ CheckBackspace() ? "\<Tab>" : " \ coc#refresh() " inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>" " Make <CR> to accept selected completion item or notify coc.nvim to format " <C-g>u breaks current undo, please make your own choice inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm() \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>" function! CheckBackspace() 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 " 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 ShowDocumentation()<CR> function! ShowDocumentation() if CocAction('hasProvider', 'hover') call CocActionAsync('doHover') else call feedkeys('K', 'in') 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 code actions to the selected code block " Example: `<leader>aap` for current paragraph xmap <leader>a <Plug>(coc-codeaction-selected) nmap <leader>a <Plug>(coc-codeaction-selected) " Remap keys for applying code actions at the cursor position nmap <leader>ac <Plug>(coc-codeaction-cursor) " Remap keys for apply code actions affect whole buffer nmap <leader>as <Plug>(coc-codeaction-source) " Apply the most preferred quickfix action to fix diagnostic on the current line nmap <leader>qf <Plug>(coc-fix-current) " Remap keys for applying refactor code actions nmap <silent> <leader>re <Plug>(coc-codeaction-refactor) xmap <silent> <leader>r <Plug>(coc-codeaction-refactor-selected) nmap <silent> <leader>r <Plug>(coc-codeaction-refactor-selected) " Run the Code Lens action on the current line nmap <leader>cl <Plug>(coc-codelens-action) " 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) " Remap <C-f> and <C-b> to scroll float windows/popups if has('nvim-0.4.0') || has('patch-8.2.0750') nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>" nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>" inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>" inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>" vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>" vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>" endif " 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 CocActionAsync('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 CocActionAsync('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> " vim:ft=vim