Added neovim config
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373
modules/apps/neovim/default.nix
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373
modules/apps/neovim/default.nix
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@ -0,0 +1,373 @@
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{
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options,
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config,
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lib,
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pkgs,
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...
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}:
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with lib; let
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cfg = config.aa.apps.neovim;
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in {
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options.aa.apps.neovim = with types; {
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enable = mkEnableOption "neovim";
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};
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config = mkIf cfg.enable {
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environment.systemPackages = with pkgs; [fzf fd];
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aa.home.extraOptions = {
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programs.neovim = {
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enable = true;
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withNodeJs = true;
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withPython3 = true;
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extraPython3Packages = ps: with ps; [black isort flake8 ipdb];
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#extraPackages = with pkgs; [];
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plugins = with pkgs.vimPlugins; [
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# tree-sitter (code parser)
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(nvim-treesitter.withPlugins (_: pkgs.tree-sitter.allGrammars))
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# git integration
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gitgutter
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fugitive
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rhubarb
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# coc plugins
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coc-json
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coc-yaml
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coc-pyright
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coc-spell-checker
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coc-rust-analyzer
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# Eye candy
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nvim-web-devicons
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# base16-vim
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nvim-base16
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{
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plugin = lualine-nvim;
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type = "lua";
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config = ''
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require('lualine').setup {
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options = {
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icons_enabled = true,
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theme = 'auto',
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component_separators = { left = '', right = ''},
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section_separators = { left = '', right = ''},
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disabled_filetypes = {
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statusline = {},
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winbar = {},
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},
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ignore_focus = {},
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always_divide_middle = true,
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globalstatus = false,
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refresh = {
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statusline = 1000,
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tabline = 1000,
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winbar = 1000,
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}
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},
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sections = {
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lualine_a = {'mode'},
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lualine_b = {'branch', 'diff', 'diagnostics'},
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lualine_c = {'filename'},
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lualine_x = {'encoding', 'fileformat', 'filetype'},
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lualine_y = {'progress'},
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lualine_z = {'location'}
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},
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inactive_sections = {
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lualine_a = {},
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lualine_b = {},
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lualine_c = {'filename'},
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lualine_x = {'location'},
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lualine_y = {},
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lualine_z = {}
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},
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tabline = {},
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winbar = {},
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inactive_winbar = {},
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extensions = {}
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}
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'';
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}
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# TODO: Only install these if tmux is enabled
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# tmux integration
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tmux-navigator
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tmuxline-vim
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vim-obsession
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vim-nix
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# Telescope (fuzzy finding)
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telescope-nvim # Config for this in `extraConfig` since it depends on <leader> and I override that. (Generated config places plugin config above contents of extraConfig
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{
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plugin = telescope-file-browser-nvim;
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type = "lua";
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config = ''
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vim.api.nvim_set_keymap(
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"n",
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"<space>fb",
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":Telescope file_browser<CR>",
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{ noremap = true }
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)
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require("telescope").load_extension("file_browser")
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'';
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}
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{
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plugin = telescope-coc-nvim;
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type = "lua";
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config = ''
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require("telescope").setup({
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extensions = {
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coc = {
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prefer_locations = true;
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}
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}
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})
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require("telescope").load_extension("coc")
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vim.api.nvim_set_keymap(
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"n",
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"<leader>coc",
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":Telescope coc<CR>",
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{ noremap = true }
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)
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'';
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}
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];
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coc = {
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enable = true;
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settings = ''
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{
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coc.preferences.formatOnSaveFiletypes": [
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"*"
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],
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python.formatting.provider": "black"
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}
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'';
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# Copied the below from coc's README
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pluginConfig =
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''
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" Some servers have issues with backup files, see #649.
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set nobackup
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set nowritebackup
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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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" Always show the signcolumn, otherwise it would shift the text each time
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" diagnostics appear/become resolved.
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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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" NOTE: There's always complete item selected by default, you may want to enable
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" no select by `"suggest.noselect": true` in your configuration file.
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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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\ coc#pum#visible() ? coc#pum#next(1) :
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\ CheckBackspace() ? "\<Tab>" :
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\ coc#refresh()
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inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
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" Make <CR> to accept selected completion item or notify coc.nvim to format
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" <C-g>u breaks current undo, please make your own choice.
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inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
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\: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
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function! CheckBackspace() 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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" Use <c-space> to trigger completion.
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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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" 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 ShowDocumentation()<CR>
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function! ShowDocumentation()
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if CocAction('hasProvider', 'hover')
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call CocActionAsync('doHover')
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else
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call feedkeys('K', 'in')
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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',''
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+ "''"
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+ '' )}
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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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''
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# The below is custom and did not come from coc's README
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+ ''
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" GoTo code navigation.
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nmap <silent> gd <Plug>(coc-definition)
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nmap <silent> gs :call CocAction('jumpDefinition', 'split')<CR>
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nmap <silent> gv :call CocAction('jumpDefinition', 'vsplit')<CR>
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nmap <silent> gn :call CocAction('jumpDefinition', 'tabe')<CR>
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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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'';
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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 mouse=a
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set expandtab
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set number
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set autoindent
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syntax on
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let mapleader = "`"
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" Eye Candy (selects theme and sets up transparency)
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colorscheme base16-darktooth
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hi Normal guibg=none ctermbg=none
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hi NormalNC guibg=NONE
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hi LineNr guibg=none ctermbg=none
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hi Folded guibg=none ctermbg=none
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hi NonText guibg=none ctermbg=none
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hi SpecialKey guibg=none ctermbg=none
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hi VertSplit guibg=none ctermbg=none
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hi SignColumn guibg=none ctermbg=none
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hi EndOfBuffer guibg=none ctermbg=none
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" Toggle line highlighting based on focus
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autocmd BufEnter * setlocal cursorline
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autocmd BufLeave * setlocal nocursorline
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" Toggle relative line numbers
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nmap <leader>num :set invrelativenumber<CR>
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" Bindings for telescope-nvim
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nnoremap <leader>ff <cmd>lua require('telescope.builtin').find_files()<cr>
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nnoremap <leader>fg <cmd>lua require('telescope.builtin').live_grep()<cr>
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nnoremap <leader>fb <cmd>lua require('telescope.builtin').buffers()<cr>
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nnoremap <leader>fh <cmd>lua require('telescope.builtin').help_tags()<cr>
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" coc
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nnoremap <Leader>cmd :CocCommand<CR>
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nnoremap <Leader>cfg :CocConfig<CR>
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nnoremap <Leader>def :call CocAction('jumpDefinition')<CR>
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nnoremap <Leader>fmt :call CocActionAsync('format')<CR>
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vmap <leader>a <Plug>(coc-codeaction-selected)
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nmap <leader>a <Plug>(coc-codeaction-selected)
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" rhubarb
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noremap <Leader>bro :GBrowse<CR>
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" Tab completion
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set wildmode=longest,list,full
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set wildmenu
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'';
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};
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};
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};
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}
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@ -19,6 +19,7 @@ with lib; {
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suites.desktop.enable = true;
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tools.git.enable = true;
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apps.neovim.enable = true;
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};
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users.users.virt = {
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