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author luka
date Fri, 11 Apr 2025 21:07:37 -0400
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children 47fe251d5ce0
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-1:000000000000 0:a4ec03f77554
1 Plug 'neoclide/coc.nvim', {'branch': 'release'}
2 " https://raw.githubusercontent.com/neoclide/coc.nvim/master/doc/coc-example-config.vim
3
4 " May need for Vim (not Neovim) since coc.nvim calculates byte offset by count
5 " utf-8 byte sequence
6 set encoding=utf-8
7 " Some servers have issues with backup files, see #649
8 set nobackup
9 set nowritebackup
10
11 " Having longer updatetime (default is 4000 ms = 4s) leads to noticeable
12 " delays and poor user experience
13 set updatetime=300
14
15 " Always show the signcolumn, otherwise it would shift the text each time
16 " diagnostics appear/become resolved
17 set signcolumn=yes
18
19 " Use tab for trigger completion with characters ahead and navigate
20 " NOTE: There's always complete item selected by default, you may want to enable
21 " no select by `"suggest.noselect": true` in your configuration file
22 " NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
23 " other plugin before putting this into your config
24 inoremap <silent><expr> <TAB>
25 \ coc#pum#visible() ? coc#pum#next(1) :
26 \ CheckBackspace() ? "\<Tab>" :
27 \ coc#refresh()
28 inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
29
30 " Make <CR> to accept selected completion item or notify coc.nvim to format
31 " <C-g>u breaks current undo, please make your own choice
32 inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
33 \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
34
35 function! CheckBackspace() abort
36 let col = col('.') - 1
37 return !col || getline('.')[col - 1] =~# '\s'
38 endfunction
39
40 " Use <c-space> to trigger completion
41 if has('nvim')
42 inoremap <silent><expr> <c-space> coc#refresh()
43 else
44 inoremap <silent><expr> <c-@> coc#refresh()
45 endif
46
47 " Use `[g` and `]g` to navigate diagnostics
48 " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list
49 nmap <silent> [g <Plug>(coc-diagnostic-prev)
50 nmap <silent> ]g <Plug>(coc-diagnostic-next)
51
52 " GoTo code navigation
53 nmap <silent> gd <Plug>(coc-definition)
54 nmap <silent> gy <Plug>(coc-type-definition)
55 nmap <silent> gi <Plug>(coc-implementation)
56 nmap <silent> gr <Plug>(coc-references)
57
58 " Use K to show documentation in preview window
59 nnoremap <silent> K :call ShowDocumentation()<CR>
60
61 function! ShowDocumentation()
62 if CocAction('hasProvider', 'hover')
63 call CocActionAsync('doHover')
64 else
65 call feedkeys('K', 'in')
66 endif
67 endfunction
68
69 " Highlight the symbol and its references when holding the cursor
70 autocmd CursorHold * silent call CocActionAsync('highlight')
71
72 " Symbol renaming
73 nmap <leader>rn <Plug>(coc-rename)
74
75 " Formatting selected code
76 xmap <leader>f <Plug>(coc-format-selected)
77 nmap <leader>f <Plug>(coc-format-selected)
78
79 augroup mygroup
80 autocmd!
81 " Setup formatexpr specified filetype(s)
82 autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
83 " Update signature help on jump placeholder
84 autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
85 augroup end
86
87 " Applying code actions to the selected code block
88 " Example: `<leader>aap` for current paragraph
89 xmap <leader>a <Plug>(coc-codeaction-selected)
90 nmap <leader>a <Plug>(coc-codeaction-selected)
91
92 " Remap keys for applying code actions at the cursor position
93 nmap <leader>ac <Plug>(coc-codeaction-cursor)
94 " Remap keys for apply code actions affect whole buffer
95 nmap <leader>as <Plug>(coc-codeaction-source)
96 " Apply the most preferred quickfix action to fix diagnostic on the current line
97 nmap <leader>qf <Plug>(coc-fix-current)
98
99 " Remap keys for applying refactor code actions
100 nmap <silent> <leader>re <Plug>(coc-codeaction-refactor)
101 xmap <silent> <leader>r <Plug>(coc-codeaction-refactor-selected)
102 nmap <silent> <leader>r <Plug>(coc-codeaction-refactor-selected)
103
104 " Run the Code Lens action on the current line
105 nmap <leader>cl <Plug>(coc-codelens-action)
106
107 " Map function and class text objects
108 " NOTE: Requires 'textDocument.documentSymbol' support from the language server
109 xmap if <Plug>(coc-funcobj-i)
110 omap if <Plug>(coc-funcobj-i)
111 xmap af <Plug>(coc-funcobj-a)
112 omap af <Plug>(coc-funcobj-a)
113 xmap ic <Plug>(coc-classobj-i)
114 omap ic <Plug>(coc-classobj-i)
115 xmap ac <Plug>(coc-classobj-a)
116 omap ac <Plug>(coc-classobj-a)
117
118 " Remap <C-f> and <C-b> to scroll float windows/popups
119 if has('nvim-0.4.0') || has('patch-8.2.0750')
120 nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
121 nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
122 inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
123 inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
124 vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
125 vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
126 endif
127
128 " Use CTRL-S for selections ranges
129 " Requires 'textDocument/selectionRange' support of language server
130 nmap <silent> <C-s> <Plug>(coc-range-select)
131 xmap <silent> <C-s> <Plug>(coc-range-select)
132
133 " Add `:Format` command to format current buffer
134 command! -nargs=0 Format :call CocActionAsync('format')
135
136 " Add `:Fold` command to fold current buffer
137 command! -nargs=? Fold :call CocAction('fold', <f-args>)
138
139 " Add `:OR` command for organize imports of the current buffer
140 command! -nargs=0 OR :call CocActionAsync('runCommand', 'editor.action.organizeImport')
141
142 " Add (Neo)Vim's native statusline support
143 " NOTE: Please see `:h coc-status` for integrations with external plugins that
144 " provide custom statusline: lightline.vim, vim-airline
145 set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
146
147 " Mappings for CoCList
148 " Show all diagnostics
149 nnoremap <silent><nowait> <space>a :<C-u>CocList diagnostics<cr>
150 " Manage extensions
151 nnoremap <silent><nowait> <space>e :<C-u>CocList extensions<cr>
152 " Show commands
153 nnoremap <silent><nowait> <space>c :<C-u>CocList commands<cr>
154 " Find symbol of current document
155 nnoremap <silent><nowait> <space>o :<C-u>CocList outline<cr>
156 " Search workspace symbols
157 nnoremap <silent><nowait> <space>s :<C-u>CocList -I symbols<cr>
158 " Do default action for next item
159 nnoremap <silent><nowait> <space>j :<C-u>CocNext<CR>
160 " Do default action for previous item
161 nnoremap <silent><nowait> <space>k :<C-u>CocPrev<CR>
162 " Resume latest coc list
163 nnoremap <silent><nowait> <space>p :<C-u>CocListResume<CR>