nvim conf

system/configuration.nix

@@ -19,7 +19,7 @@
   networking.networkmanager.enable = true;
 
   environment.systemPackages = with pkgs; [
-    neovim
+    (neovim.override { withRuby = false; })
     wget
     tree
     tmux

user/config/default.nix

@@ -9,6 +9,7 @@ in {
   imports = [
     ./kde
     ./tmux
+    ./nvim
   ];
 
   fonts.fontconfig.enable = false;

user/config/nvim/default.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  programs.neovim = {
+    enable = true;
+    plugins = with pkgs.vimPlugins; [
+      vim-tmux-navigator
+      which-key-nvim
+      telescope-nvim
+      nvim-treesitter.withAllGrammars
+      nvim-lspconfig
+      fidget-nvim
+      nvim-cmp
+      luasnip
+      cmp_luasnip
+      cmp-nvim-lsp
+      mini-nvim
+      vim-sleuth
+      catppuccin-nvim
+      tokyonight-nvim
+    ];
+    extraPackages = with pkgs; [
+      basedpyright
+      clang-tools
+    ];
+    withRuby = false;
+  };
+  xdg.configFile."nvim/init.lua".text = "require('init')";
+  xdg.configFile."nvim/lua".source = config.u.lib.lnn "user/config/nvim/lua";
+}

user/config/nvim/lua/init.lua

@@ -0,0 +1,4 @@
+require('u.bindings')
+require('u.options')
+require('u.lsp')
+require('u.cmp')

user/config/nvim/lua/u/bindings.lua

@@ -0,0 +1,4 @@
+vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
+
+require('mini.move').setup()
+require('mini.ai').setup()

user/config/nvim/lua/u/cmp.lua

@@ -0,0 +1,39 @@
+local cmp = require('cmp')
+local luasnip = require('luasnip')
+luasnip.config.setup()
+
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      luasnip.lsp_expand(args.body)
+    end,
+  },
+  mapping = cmp.mapping.preset.insert {
+    ['<C-n>'] = cmp.mapping.select_next_item(),
+    ['<C-p>'] = cmp.mapping.select_prev_item(),
+
+    ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+    ['<C-f>'] = cmp.mapping.scroll_docs(4),
+
+    ['<C-y>'] = cmp.mapping.confirm { select = true },
+
+    ['<C-Space>'] = cmp.mapping.complete {},
+
+    ['<C-l>'] = cmp.mapping(function()
+      if luasnip.expand_or_locally_jumpable() then
+        luasnip.expand_or_jump()
+      end
+    end, { 'i', 's' }),
+    ['<C-h>'] = cmp.mapping(function()
+      if luasnip.locally_jumpable(-1) then
+        luasnip.jump(-1)
+      end
+    end, { 'i', 's' }),
+  },
+  completion = { completeopt = 'menu,menuone,noinsert' },
+  sources = {
+    { name = 'nvim_lsp' },
+    { name = 'luasnip' },
+    { name = 'path' },
+  },
+})

user/config/nvim/lua/u/lsp.lua

@@ -0,0 +1,16 @@
+local lspconfig = require('lspconfig')
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = vim.tbl_deep_extend('force', capabilities, require('cmp_nvim_lsp').default_capabilities())
+
+lspconfig.clangd.setup({
+  cmd = {
+    "clangd",
+    "--background-index",
+    "--clang-tidy",
+    "--completion-style=bundled",
+    "--cross-file-rename",
+    "--header-insertion=iwyu",
+  },
+  capabilities=capabilities
+})
+lspconfig.basedpyright.setup{}

user/config/nvim/lua/u/options.lua

@@ -0,0 +1,59 @@
+vim.g.mapleader = ' '
+vim.g.maplocalleader = ' '
+
+vim.g.have_nerd_font = true
+
+vim.opt.number = true
+
+vim.opt.mouse = 'a'
+
+vim.opt.showmode = false
+
+vim.schedule(function()
+  vim.opt.clipboard = 'unnamedplus'
+end)
+
+vim.opt.shiftwidth = 2
+vim.opt.tabstop = 2
+vim.opt.smartindent = true
+vim.opt.expandtab = true
+
+vim.opt.breakindent = true
+
+vim.opt.undofile = true
+
+vim.opt.ignorecase = true
+vim.opt.smartcase = true
+
+vim.opt.signcolumn = 'yes'
+
+vim.opt.updatetime = 250
+
+vim.opt.timeoutlen = 300
+
+vim.opt.splitright = true
+vim.opt.splitbelow = true
+
+vim.opt.list = true
+vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }
+
+vim.opt.inccommand = 'split'
+
+vim.opt.cursorline = true
+
+vim.opt.scrolloff = 8
+
+vim.api.nvim_create_autocmd('TextYankPost', {
+  desc = 'Highlight when yanking (copying) text',
+  group = vim.api.nvim_create_augroup('highlight-yank', { clear = true }),
+  callback = function()
+    vim.highlight.on_yank()
+  end,
+})
+
+local statusline = require('mini.statusline')
+statusline.setup()
+statusline.section_location = function()
+  return '%2l:%-2v'
+end
+vim.cmd.colorscheme 'tokyonight-storm'