| 1 | " May need for Vim (not Neovim) since coc.nvim calculates byte offset by count |
| 2 | " utf-8 byte sequence |
| 3 | " set encoding=utf-8 |
| 4 | " Some servers have issues with backup files, see #649 |
| 5 | set nobackup |
| 6 | set nowritebackup |
| 7 | |
| 8 | " Having longer updatetime (default is 4000 ms = 4s) leads to noticeable |
| 9 | " delays and poor user experience |
| 10 | set updatetime=300 |
| 11 | |
| 12 | " Always show the signcolumn, otherwise it would shift the text each time |
| 13 | " diagnostics appear/become resolved |
| 14 | set signcolumn=yes |
| 15 | |
| 16 | " Use tab for trigger completion with characters ahead and navigate |
| 17 | " NOTE: There's always complete item selected by default, you may want to enable |
| 18 | " no select by `"suggest.noselect": true` in your configuration file |
| 19 | " NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by |
| 20 | " other plugin before putting this into your config |
| 21 | inoremap <silent><expr> <TAB> |
| 22 | \ coc#pum#visible() ? coc#pum#next(1) : |
| 23 | \ CheckBackspace() ? "\<Tab>" : |
| 24 | \ coc#refresh() |
| 25 | inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>" |
| 26 | |
| 27 | " Make <CR> to accept selected completion item or notify coc.nvim to format |
| 28 | " <C-g>u breaks current undo, please make your own choice |
| 29 | inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm() |
| 30 | \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>" |
| 31 | |
| 32 | function! CheckBackspace() abort |
| 33 | let col = col('.') - 1 |
| 34 | return !col || getline('.')[col - 1] =~# '\s' |
| 35 | endfunction |
| 36 | |
| 37 | " Use <c-space> to trigger completion |
| 38 | if has('nvim') |
| 39 | inoremap <silent><expr> <c-space> coc#refresh() |
| 40 | else |
| 41 | inoremap <silent><expr> <c-@> coc#refresh() |
| 42 | endif |
| 43 | |
| 44 | " Use `[g` and `]g` to navigate diagnostics |
| 45 | " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list |
| 46 | nmap <silent> [g <Plug>(coc-diagnostic-prev) |
| 47 | nmap <silent> ]g <Plug>(coc-diagnostic-next) |
| 48 | |
| 49 | " GoTo code navigation |
| 50 | nmap <silent> gd <Plug>(coc-definition) |
| 51 | nmap <silent> gy <Plug>(coc-type-definition) |
| 52 | nmap <silent> gi <Plug>(coc-implementation) |
| 53 | nmap <silent> gr <Plug>(coc-references) |
| 54 | |
| 55 | " Use K to show documentation in preview window |
| 56 | nnoremap <silent> K :call ShowDocumentation()<CR> |
| 57 | |
| 58 | function! ShowDocumentation() |
| 59 | if CocAction('hasProvider', 'hover') |
| 60 | call CocActionAsync('doHover') |
| 61 | else |
| 62 | call feedkeys('K', 'in') |
| 63 | endif |
| 64 | endfunction |
| 65 | |
| 66 | " Highlight the symbol and its references when holding the cursor |
| 67 | autocmd CursorHold * silent call CocActionAsync('highlight') |
| 68 | |
| 69 | " Symbol renaming |
| 70 | nmap <leader>rn <Plug>(coc-rename) |
| 71 | |
| 72 | " Formatting selected code |
| 73 | xmap <leader>f <Plug>(coc-format-selected) |
| 74 | nmap <leader>f <Plug>(coc-format-selected) |
| 75 | |
| 76 | augroup mygroup |
| 77 | autocmd! |
| 78 | " Setup formatexpr specified filetype(s) |
| 79 | autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected') |
| 80 | " Update signature help on jump placeholder |
| 81 | autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp') |
| 82 | augroup end |
| 83 | |
| 84 | " Applying code actions to the selected code block |
| 85 | " Example: `<leader>aap` for current paragraph |
| 86 | xmap <leader>a <Plug>(coc-codeaction-selected) |
| 87 | nmap <leader>a <Plug>(coc-codeaction-selected) |
| 88 | |
| 89 | " Remap keys for applying code actions at the cursor position |
| 90 | nmap <leader>ac <Plug>(coc-codeaction-cursor) |
| 91 | " Remap keys for apply code actions affect whole buffer |
| 92 | nmap <leader>as <Plug>(coc-codeaction-source) |
| 93 | " Apply the most preferred quickfix action to fix diagnostic on the current line |
| 94 | nmap <leader>qf <Plug>(coc-fix-current) |
| 95 | |
| 96 | " Remap keys for applying refactor code actions |
| 97 | nmap <silent> <leader>re <Plug>(coc-codeaction-refactor) |
| 98 | xmap <silent> <leader>r <Plug>(coc-codeaction-refactor-selected) |
| 99 | nmap <silent> <leader>r <Plug>(coc-codeaction-refactor-selected) |
| 100 | |
| 101 | " Run the Code Lens action on the current line |
| 102 | nmap <leader>cl <Plug>(coc-codelens-action) |
| 103 | |
| 104 | " Map function and class text objects |
| 105 | " NOTE: Requires 'textDocument.documentSymbol' support from the language server |
| 106 | xmap if <Plug>(coc-funcobj-i) |
| 107 | omap if <Plug>(coc-funcobj-i) |
| 108 | xmap af <Plug>(coc-funcobj-a) |
| 109 | omap af <Plug>(coc-funcobj-a) |
| 110 | xmap ic <Plug>(coc-classobj-i) |
| 111 | omap ic <Plug>(coc-classobj-i) |
| 112 | xmap ac <Plug>(coc-classobj-a) |
| 113 | omap ac <Plug>(coc-classobj-a) |
| 114 | |
| 115 | " Remap <C-f> and <C-b> to scroll float windows/popups |
| 116 | if has('nvim-0.4.0') || has('patch-8.2.0750') |
| 117 | nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>" |
| 118 | nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>" |
| 119 | inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>" |
| 120 | inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>" |
| 121 | vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>" |
| 122 | vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>" |
| 123 | endif |
| 124 | |
| 125 | " Use CTRL-S for selections ranges |
| 126 | " Requires 'textDocument/selectionRange' support of language server |
| 127 | nmap <silent> <C-s> <Plug>(coc-range-select) |
| 128 | xmap <silent> <C-s> <Plug>(coc-range-select) |
| 129 | |
| 130 | " Add `:Format` command to format current buffer |
| 131 | command! -nargs=0 Format :call CocActionAsync('format') |
| 132 | |
| 133 | " Add `:Fold` command to fold current buffer |
| 134 | command! -nargs=? Fold :call CocAction('fold', <f-args>) |
| 135 | |
| 136 | " Add `:OR` command for organize imports of the current buffer |
| 137 | command! -nargs=0 OR :call CocActionAsync('runCommand', 'editor.action.organizeImport') |
| 138 | |
| 139 | " Add (Neo)Vim's native statusline support |
| 140 | " NOTE: Please see `:h coc-status` for integrations with external plugins that |
| 141 | " provide custom statusline: lightline.vim, vim-airline |
| 142 | set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')} |
| 143 | |
| 144 | " Mappings for CoCList |
| 145 | " Show all diagnostics |
| 146 | nnoremap <silent><nowait> <space>a :<C-u>CocList diagnostics<cr> |
| 147 | " Manage extensions |
| 148 | nnoremap <silent><nowait> <space>e :<C-u>CocList extensions<cr> |
| 149 | " Show commands |
| 150 | nnoremap <silent><nowait> <space>c :<C-u>CocList commands<cr> |
| 151 | " Find symbol of current document |
| 152 | nnoremap <silent><nowait> <space>o :<C-u>CocList outline<cr> |
| 153 | " Search workspace symbols |
| 154 | nnoremap <silent><nowait> <space>s :<C-u>CocList -I symbols<cr> |
| 155 | " Do default action for next item |
| 156 | nnoremap <silent><nowait> <space>j :<C-u>CocNext<CR> |
| 157 | " Do default action for previous item |
| 158 | nnoremap <silent><nowait> <space>k :<C-u>CocPrev<CR> |
| 159 | " Resume latest coc list |
| 160 | nnoremap <silent><nowait> <space>p :<C-u>CocListResume<CR> |