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9ba0e1908a
- added vim setup - added vim autocomplete guide based on coc - added c support by coc lsp - added c setup
88 lines
2.2 KiB
Markdown
88 lines
2.2 KiB
Markdown
# Coc
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[Conquer of completion](https://github.com/neoclide/coc.nvim) enables full
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language server protocol support for neovim.
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It is written specifically for neovim.
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The coc config file is located in `.config/nvim/coc-settings.json`.
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## Installation
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- Install `nodejs`
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- Install [vim-plug](vim-plug.md)
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- Add coc.vim to your init.vim
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- Add `Plug 'neoclide/coc.nvim', {'do': 'yarn install --frozen-lockfile'}`
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to your Plug-Section
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## Base config
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Add the base configuration to your vim config file.
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```vimscript
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" neoclide/coc.nvim
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inoremap <silent><expr> <TAB>
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\ pumvisible() ? "\<C-n>" :
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\ <SID>check_back_space() ? "\<TAB>" :
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\ coc#refresh()
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inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
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function! s:check_back_space() abort
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let col = col('.') - 1
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return !col || getline('.')[col - 1] =~# '\s'
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endfunction
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if has('nvim')
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inoremap <silent><expr> <c-space> coc#refresh()
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else
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inoremap <silent><expr> <c-@> coc#refresh()
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endif
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inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
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\: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
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nmap <silent> gd <Plug>(coc-definition)
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nmap <silent> gy <Plug>(coc-type-definition)
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nmap <silent> gi <Plug>(coc-implementation)
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nmap <silent> gr <Plug>(coc-references)
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nnoremap <silent> K :call <SID>show_documentation()<CR>
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function! s:show_documentation()
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if (index(['vim','help'], &filetype) >= 0)
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execute 'h '.expand('<cword>')
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elseif (coc#rpc#ready())
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call CocActionAsync('doHover')
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else
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execute '!' . &keywordprg . " " . expand('<cword>')
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endif
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endfunction
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autocmd CursorHold * silent call CocActionAsync('highlight')
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nmap <F5> <Plug>(coc-rename)
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xmap <leader>f <Plug>(coc-format-selected)
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nmap <leader>f <Plug>(coc-format-selected)
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augroup mygroup
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autocmd!
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autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
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autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
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augroup end
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```
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## Extensions
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Extensions can be added to the vim config aswell.
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A basic example for adding a few extensions is:
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```vimscript
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let g:coc_global_extensions = [
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\ 'coc-java',
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\ 'coc-markdownlint',
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\ 'coc-python',
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\ 'coc-sh',
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\ 'coc-vimtex',
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\ ]
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```
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