lspconfig is good, actually
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42e39a94a8
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ADFFE553DCBB831E
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@ -4,10 +4,8 @@
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programs.neovim = {
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enable = true;
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vimAlias = true;
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withNodeJs = true;
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extraConfig = builtins.readFile ./init.vim;
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plugins = with pkgs.vimPlugins; [
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coc-nvim
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editorconfig-vim
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fzf-vim
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vim-airline
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@ -21,18 +19,18 @@
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meson
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gruvbox
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coc-clangd
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vim-lsp-cxx-highlight
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coc-json
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coc-rust-analyzer
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nvim-lspconfig
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nvim-compe
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];
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};
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home.sessionVariables.EDITOR = "nvim";
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home.packages = with pkgs; [
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nixpkgs-fmt
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python3
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python3Packages.ipython
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python3Packages.pylint
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nodePackages.pyright
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];
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xdg.configFile."nvim/coc-settings.json".text = builtins.toJSON {
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@ -15,43 +15,78 @@ set cmdheight=2
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set updatetime=300
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set shortmess+=c
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set signcolumn=yes
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" Use tab for trigger completion with characters ahead and navigate.
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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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lua << EOF
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-- Mostly stolen from https://github.com/breuerfelix/nixos/blob/e0c83e66e821d407efae3e998b8eb70b50f9f5e3/shell/vim/lsp.lua
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local nvim_lsp = require('lspconfig')
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local on_attach = function(client, bufnr)
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local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
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local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
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" Use <c-space> to trigger completion.
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inoremap <silent><expr> <c-space> coc#refresh()
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buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
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" Use `[g` and `]g` to navigate diagnostics
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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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-- Mappings.
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local opts = { noremap = true, silent = true }
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buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
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buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
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buf_set_keymap('n', 'gt', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
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buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
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buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
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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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buf_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
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buf_set_keymap('n', '<leader>rd', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
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buf_set_keymap('n', '<leader>rh', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
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buf_set_keymap('n', '<leader>rs', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
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buf_set_keymap('n', '<leader>rk', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
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buf_set_keymap('n', '<leader>rj', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
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buf_set_keymap('n', '<leader>rl', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
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-- Set some keybinds conditional on server capabilities
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if client.resolved_capabilities.document_formatting then
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buf_set_keymap("n", "<leader>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
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elseif client.resolved_capabilities.document_range_formatting then
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buf_set_keymap("n", "<leader>f", "<cmd>lua vim.lsp.buf.range_formatting()<CR>", opts)
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end
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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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-- Set autocommands conditional on server_capabilities
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if client.resolved_capabilities.document_highlight then
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vim.api.nvim_exec([[
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hi LspReferenceRead cterm=bold ctermbg=red guibg=LightGrey
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hi LspReferenceText cterm=bold ctermbg=red guibg=LightGrey
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hi LspReferenceWrite cterm=bold ctermbg=red guibg=LightGrey
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augroup lsp_document_highlight
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autocmd! * <buffer>
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autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
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autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
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augroup END
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]], false)
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end
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end
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" Symbol renaming.
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nmap <leader>rn <Plug>(coc-rename)
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nvim_lsp['pyright'].setup { on_attach = on_attach }
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nvim_lsp['clangd'].setup { on_attach = on_attach }
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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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require'compe'.setup {
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enabled = true;
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autocomplete = true;
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debug = false;
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min_length = 1;
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preselect = 'enable';
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throttle_time = 80;
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source_timeout = 200;
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incomplete_delay = 400;
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max_abbr_width = 100;
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max_kind_width = 100;
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max_menu_width = 100;
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documentation = true;
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nmap <leader>a <Plug>(coc-action)
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command! -nargs=0 Format :call CocAction('format')
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command! -nargs=? Fold :call CocAction('fold', <f-args>)
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source = {
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path = true;
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buffer = true;
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calc = true;
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nvim_lsp = true;
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nvim_lua = true;
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vsnip = false;
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};
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}
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EOF
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