208 lines
7.8 KiB
Nix
208 lines
7.8 KiB
Nix
{ pkgs, ... }:
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let dsquotes = "''"; in
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{
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programs.neovim = {
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enable = true;
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coc = {
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enable = true;
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settings = {
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languageserver = {
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nix = {
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command = "${pkgs.rnix-lsp}/bin/rnix-lsp";
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filetypes = [
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"nix"
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];
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};
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};
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};
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};
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extraConfig = ''
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set tabstop=4
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set shiftwidth=4
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set expandtab
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set nocompatible
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set number relativenumber
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set mouse=a
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set hidden
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" Give more space for displaying messages.
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set cmdheight=2
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" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
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" delays and poor user experience.
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set updatetime=300
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" Don't pass messages to |ins-completion-menu|.
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set shortmess+=c
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set signcolumn=number
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" NerdTree config
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" Automatically open NERDTree and move to the previous window
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autocmd VimEnter * NERDTree | wincmd p
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" Close vim when NERDTree is the only window left
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autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
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" Ban replacing NERDTree
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autocmd BufEnter * if bufname('#') =~ 'NERD_tree_\d\+' && bufname('%') !~ 'NERD_tree_\d\+' && winnr('$') > 1 |
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\ let buf=bufnr() | buffer# | execute "normal! \<C-W>w" | execute 'buffer'.buf | endif
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" NerdTree git plugin
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" Use nerdfonts
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let g:NERDTreeGitStatusUseNerdFonts = 1
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" CtrlP config
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let g:ctrlp_map = '<c-p>'
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let g:ctrlp_cmd = 'CtrlP'
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" Tagbar config
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nmap <F8> :TagbarToggle<CR>
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" CoC Config
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" Use tab for trigger completion with characters ahead and navigate.
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" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
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" other plugin before putting this into your config.
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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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inoremap <silent><expr> <c-space> coc#refresh()
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" Make <CR> auto-select the first completion item and notify coc.nvim to
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" format on enter, <cr> could be remapped by other vim plugin
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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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" Use `[g` and `]g` to navigate diagnostics
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" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
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nmap <silent> [g <Plug>(coc-diagnostic-prev)
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nmap <silent> ]g <Plug>(coc-diagnostic-next)
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" GoTo code navigation.
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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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" Use K to show documentation in preview window.
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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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" Highlight the symbol and its references when holding the cursor.
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autocmd CursorHold * silent call CocActionAsync('highlight')
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" Symbol renaming.
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nmap <leader>rn <Plug>(coc-rename)
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" Formatting selected code.
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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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" Setup formatexpr specified filetype(s).
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autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
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" Update signature help on jump placeholder.
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autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
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augroup end
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" Applying codeAction to the selected region.
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" Example: `<leader>aap` for current paragraph
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xmap <leader>a <Plug>(coc-codeaction-selected)
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nmap <leader>a <Plug>(coc-codeaction-selected)
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" Remap keys for applying codeAction to the current buffer.
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nmap <leader>ac <Plug>(coc-codeaction)
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" Apply AutoFix to problem on the current line.
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nmap <leader>qf <Plug>(coc-fix-current)
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" Run the Code Lens action on the current line.
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nmap <leader>cl <Plug>(coc-codelens-action)
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" Map function and class text objects
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" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
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xmap if <Plug>(coc-funcobj-i)
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omap if <Plug>(coc-funcobj-i)
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xmap af <Plug>(coc-funcobj-a)
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omap af <Plug>(coc-funcobj-a)
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xmap ic <Plug>(coc-classobj-i)
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omap ic <Plug>(coc-classobj-i)
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xmap ac <Plug>(coc-classobj-a)
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omap ac <Plug>(coc-classobj-a)
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" Remap <C-f> and <C-b> for scroll float windows/popups.
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if has('nvim-0.4.0') || has('patch-8.2.0750')
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nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
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nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
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inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
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inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
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vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
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vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
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endif
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" Use CTRL-S for selections ranges.
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" Requires 'textDocument/selectionRange' support of language server.
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nmap <silent> <C-s> <Plug>(coc-range-select)
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xmap <silent> <C-s> <Plug>(coc-range-select)
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" Add `:Format` command to format current buffer.
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command! -nargs=0 Format :call CocActionAsync('format')
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" Add `:Fold` command to fold current buffer.
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command! -nargs=? Fold :call CocAction('fold', <f-args>)
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" Add `:OR` command for organize imports of the current buffer.
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command! -nargs=0 OR :call CocActionAsync('runCommand', 'editor.action.organizeImport')
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" Add (Neo)Vim's native statusline support.
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" NOTE: Please see `:h coc-status` for integrations with external plugins that
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" provide custom statusline: lightline.vim, vim-airline.
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set statusline^=%{coc#status()}%{get(b:,'coc_current_function',${dsquotes})}
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" Mappings for CoCList
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" Show all diagnostics.
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nnoremap <silent><nowait> <space>a :<C-u>CocList diagnostics<cr>
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" Manage extensions.
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nnoremap <silent><nowait> <space>e :<C-u>CocList extensions<cr>
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" Show commands.
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nnoremap <silent><nowait> <space>c :<C-u>CocList commands<cr>
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" Find symbol of current document.
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nnoremap <silent><nowait> <space>o :<C-u>CocList outline<cr>
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" Search workspace symbols.
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nnoremap <silent><nowait> <space>s :<C-u>CocList -I symbols<cr>
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" Do default action for next item.
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nnoremap <silent><nowait> <space>j :<C-u>CocNext<CR>
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" Do default action for previous item.
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nnoremap <silent><nowait> <space>k :<C-u>CocPrev<CR>
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" Resume latest coc list.
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nnoremap <silent><nowait> <space>p :<C-u>CocListResume<CR>
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autocmd BufWrite * call CocAction('format')
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" ctags path
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g:tagbar_ctags_bin = "${pkgs.universal-ctags}/bin/ctags";
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'';
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plugins = with pkgs.vimPlugins; [
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nerdtree
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nerdtree-git-plugin
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vim-devicons
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ctrlp-vim
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vim-nix
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tagbar
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coc-nvim
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];
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extraPackages = with pkgs; [
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nodejs-17_x
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];
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};
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}
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