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Diffstat (limited to '.config/nvim/coc/coc-onload.vim')
-rw-r--r-- | .config/nvim/coc/coc-onload.vim | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/.config/nvim/coc/coc-onload.vim b/.config/nvim/coc/coc-onload.vim new file mode 100644 index 0000000..c2835cc --- /dev/null +++ b/.config/nvim/coc/coc-onload.vim @@ -0,0 +1,144 @@ + +" May need for Vim (not Neovim) since coc.nvim calculates byte offset by count +" utf-8 byte sequence +set encoding=utf-8 +" Some servers have issues with backup files, see #649 +set nobackup +set nowritebackup + +" Having longer updatetime (default is 4000 ms = 4s) leads to noticeable +" delays and poor user experience +set updatetime=1000 + +" Always show the signcolumn, otherwise it would shift the text each time +" diagnostics appear/become resolved +set signcolumn=yes + +" 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> <C-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>cf <Plug>(coc-format-selected) +nmap <leader>cf <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>aa <Plug>(coc-codeaction-selected) +nmap <leader>aa <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>aq <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','')} + |