diff --git a/modules/apps/neovim/default.nix b/modules/apps/neovim/default.nix new file mode 100644 index 0000000..346642c --- /dev/null +++ b/modules/apps/neovim/default.nix @@ -0,0 +1,373 @@ +{ + options, + config, + lib, + pkgs, + ... +}: +with lib; let + cfg = config.aa.apps.neovim; +in { + options.aa.apps.neovim = with types; { + enable = mkEnableOption "neovim"; + }; + + config = mkIf cfg.enable { + environment.systemPackages = with pkgs; [fzf fd]; + + aa.home.extraOptions = { + programs.neovim = { + enable = true; + withNodeJs = true; + withPython3 = true; + extraPython3Packages = ps: with ps; [black isort flake8 ipdb]; + #extraPackages = with pkgs; []; + plugins = with pkgs.vimPlugins; [ + # tree-sitter (code parser) + (nvim-treesitter.withPlugins (_: pkgs.tree-sitter.allGrammars)) + + # git integration + gitgutter + fugitive + rhubarb + + # coc plugins + coc-json + coc-yaml + coc-pyright + coc-spell-checker + coc-rust-analyzer + + # Eye candy + nvim-web-devicons + # base16-vim + nvim-base16 + + { + plugin = lualine-nvim; + type = "lua"; + config = '' + require('lualine').setup { + options = { + icons_enabled = true, + theme = 'auto', + component_separators = { left = '', right = ''}, + section_separators = { left = '', right = ''}, + disabled_filetypes = { + statusline = {}, + winbar = {}, + }, + ignore_focus = {}, + always_divide_middle = true, + globalstatus = false, + refresh = { + statusline = 1000, + tabline = 1000, + winbar = 1000, + } + }, + sections = { + lualine_a = {'mode'}, + lualine_b = {'branch', 'diff', 'diagnostics'}, + lualine_c = {'filename'}, + lualine_x = {'encoding', 'fileformat', 'filetype'}, + lualine_y = {'progress'}, + lualine_z = {'location'} + }, + inactive_sections = { + lualine_a = {}, + lualine_b = {}, + lualine_c = {'filename'}, + lualine_x = {'location'}, + lualine_y = {}, + lualine_z = {} + }, + tabline = {}, + winbar = {}, + inactive_winbar = {}, + extensions = {} + } + ''; + } + + # TODO: Only install these if tmux is enabled + # tmux integration + tmux-navigator + tmuxline-vim + + vim-obsession + vim-nix + + # Telescope (fuzzy finding) + telescope-nvim # Config for this in `extraConfig` since it depends on and I override that. (Generated config places plugin config above contents of extraConfig + { + plugin = telescope-file-browser-nvim; + type = "lua"; + config = '' + vim.api.nvim_set_keymap( + "n", + "fb", + ":Telescope file_browser", + { noremap = true } + ) + require("telescope").load_extension("file_browser") + ''; + } + { + plugin = telescope-coc-nvim; + type = "lua"; + config = '' + require("telescope").setup({ + extensions = { + coc = { + prefer_locations = true; + } + } + }) + require("telescope").load_extension("coc") + + vim.api.nvim_set_keymap( + "n", + "coc", + ":Telescope coc", + { noremap = true } + ) + ''; + } + ]; + + coc = { + enable = true; + settings = '' + { + coc.preferences.formatOnSaveFiletypes": [ + "*" + ], + python.formatting.provider": "black" + } + ''; + + # Copied the below from coc's README + pluginConfig = + '' + " Some servers have issues with backup files, see #649. + set nobackup + set nowritebackup + + " Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable + " delays and poor user experience. + set updatetime=300 + + " 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 ' to make sure tab is not mapped by + " other plugin before putting this into your config. + inoremap + \ coc#pum#visible() ? coc#pum#next(1) : + \ CheckBackspace() ? "\" : + \ coc#refresh() + inoremap coc#pum#visible() ? coc#pum#prev(1) : "\" + + " Make to accept selected completion item or notify coc.nvim to format + " u breaks current undo, please make your own choice. + inoremap coc#pum#visible() ? coc#pum#confirm() + \: "\u\\=coc#on_enter()\" + + function! CheckBackspace() abort + let col = col('.') - 1 + return !col || getline('.')[col - 1] =~# '\s' + endfunction + + " Use to trigger completion. + if has('nvim') + inoremap coc#refresh() + else + inoremap coc#refresh() + endif + + " Use `[g` and `]g` to navigate diagnostics + " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list. + nmap [g (coc-diagnostic-prev) + nmap ]g (coc-diagnostic-next) + + " GoTo code navigation. + nmap gd (coc-definition) + nmap gy (coc-type-definition) + nmap gi (coc-implementation) + nmap gr (coc-references) + + " Use K to show documentation in preview window. + nnoremap K :call ShowDocumentation() + + 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 rn (coc-rename) + + " Formatting selected code. + xmap f (coc-format-selected) + nmap f (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 codeAction to the selected region. + " Example: `aap` for current paragraph + xmap a (coc-codeaction-selected) + nmap a (coc-codeaction-selected) + + " Remap keys for applying codeAction to the current buffer. + nmap ac (coc-codeaction) + " Apply AutoFix to problem on the current line. + nmap qf (coc-fix-current) + + " Run the Code Lens action on the current line. + nmap cl (coc-codelens-action) + + " Map function and class text objects + " NOTE: Requires 'textDocument.documentSymbol' support from the language server. + xmap if (coc-funcobj-i) + omap if (coc-funcobj-i) + xmap af (coc-funcobj-a) + omap af (coc-funcobj-a) + xmap ic (coc-classobj-i) + omap ic (coc-classobj-i) + xmap ac (coc-classobj-a) + omap ac (coc-classobj-a) + + " Remap and for scroll float windows/popups. + if has('nvim-0.4.0') || has('patch-8.2.0750') + nnoremap coc#float#has_scroll() ? coc#float#scroll(1) : "\" + nnoremap coc#float#has_scroll() ? coc#float#scroll(0) : "\" + inoremap coc#float#has_scroll() ? "\=coc#float#scroll(1)\" : "\" + inoremap coc#float#has_scroll() ? "\=coc#float#scroll(0)\" : "\" + vnoremap coc#float#has_scroll() ? coc#float#scroll(1) : "\" + vnoremap coc#float#has_scroll() ? coc#float#scroll(0) : "\" + endif + + " Use CTRL-S for selections ranges. + " Requires 'textDocument/selectionRange' support of language server. + nmap (coc-range-select) + xmap (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', ) + + " 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','' + + "''" + + '' )} + + " Mappings for CoCList + " Show all diagnostics. + nnoremap a :CocList diagnostics + " Manage extensions. + nnoremap e :CocList extensions + " Show commands. + nnoremap c :CocList commands + " Find symbol of current document. + nnoremap o :CocList outline + " Search workspace symbols. + nnoremap s :CocList -I symbols + " Do default action for next item. + nnoremap j :CocNext + " Do default action for previous item. + nnoremap k :CocPrev + " Resume latest coc list. + nnoremap p :CocListResume + + '' + # The below is custom and did not come from coc's README + + '' + " GoTo code navigation. + nmap gd (coc-definition) + nmap gs :call CocAction('jumpDefinition', 'split') + nmap gv :call CocAction('jumpDefinition', 'vsplit') + nmap gn :call CocAction('jumpDefinition', 'tabe') + nmap gy (coc-type-definition) + nmap gi (coc-implementation) + nmap gr (coc-references) + ''; + }; + + extraConfig = '' + set tabstop=4 + set shiftwidth=4 + set mouse=a + set expandtab + set number + set autoindent + syntax on + let mapleader = "`" + + " Eye Candy (selects theme and sets up transparency) + colorscheme base16-darktooth + hi Normal guibg=none ctermbg=none + hi NormalNC guibg=NONE + hi LineNr guibg=none ctermbg=none + hi Folded guibg=none ctermbg=none + hi NonText guibg=none ctermbg=none + hi SpecialKey guibg=none ctermbg=none + hi VertSplit guibg=none ctermbg=none + hi SignColumn guibg=none ctermbg=none + hi EndOfBuffer guibg=none ctermbg=none + + " Toggle line highlighting based on focus + autocmd BufEnter * setlocal cursorline + autocmd BufLeave * setlocal nocursorline + + " Toggle relative line numbers + nmap num :set invrelativenumber + + " Bindings for telescope-nvim + nnoremap ff lua require('telescope.builtin').find_files() + nnoremap fg lua require('telescope.builtin').live_grep() + nnoremap fb lua require('telescope.builtin').buffers() + nnoremap fh lua require('telescope.builtin').help_tags() + + " coc + nnoremap cmd :CocCommand + nnoremap cfg :CocConfig + nnoremap def :call CocAction('jumpDefinition') + nnoremap fmt :call CocActionAsync('format') + vmap a (coc-codeaction-selected) + nmap a (coc-codeaction-selected) + + " rhubarb + noremap bro :GBrowse + + " Tab completion + set wildmode=longest,list,full + set wildmenu + ''; + }; + }; + }; +} diff --git a/systems/x86_64-vm/virt/default.nix b/systems/x86_64-vm/virt/default.nix index 049cb8b..d191178 100644 --- a/systems/x86_64-vm/virt/default.nix +++ b/systems/x86_64-vm/virt/default.nix @@ -19,6 +19,7 @@ with lib; { suites.desktop.enable = true; tools.git.enable = true; + apps.neovim.enable = true; }; users.users.virt = {