set basic options

config/programs/vim/configuration.nix

@@ -35,8 +35,62 @@ in {
       ${config.extraLua}
       EOF_991fbac8c1efc440
     '';
-  };
 
+    vim.opt = {
+      # undo/backup directories
+      undofile = true;
+      backup = true;
+      # tab settings
+      tabstop = 4;
+      softtabstop = 4;
+      shiftwidth = 4;
+      expandtab = true;
+      matchpairs = "(:),{:},[:],<:>,「:」,『:』,【:】,“:”,‘:’,《:》,„:“,‚:‘,«:»,‹:›";
+      number = true;
+      relativenumber = true;
+      ignorecase = true;
+      smartcase = true;
+      fileencoding = "utf-8";
+
+      linebreak = true;
+      showbreak = "↪";
+      wildmode = "list:longest";
+      scrolloff = 3;
+      mouse = "a";
+      mousemodel = "popup";
+      list = true;
+      listchars = "tab:▸ ,extends:❯,precedes:❮,nbsp:␣";
+      autowrite = true;
+      shortmess = "filnxtToOFcSI";
+      completeopt = "menu,preview,menuone";
+      pumheight = 10;
+      pumblend = 10;
+      winblend = 0;
+      complete = "kspell,.";
+      spelllang = "en";
+      spellsuggest = "best,9";
+      shiftround = true;
+      virtualedit = "block";
+      formatoptions = "tcqjmM";
+      tildeop = true;
+      synmaxcol = 250;
+      startofline = false;
+      grepprg = "rg --vimgrep --no-heading --smart-case";
+      grepformat = "%f:%l:%c:%m";
+      termguicolors = true;
+      guicursor = "n-v-c:block-Cursor/lCursor,i-ci-ve:ver25-Cursor2/lCursor2,r-cr:hor20,o:hor20";
+      signcolumn = "yes:1";
+      diffopt = "vertical,filler,closeoff,context:3,internal,indent-heuristic,algorithm:histogram";
+      wrap = false;
+      ruler = true;
+    };
+
+    extraLuaModules = [
+      "config.undodir"
+    ];
+
+    output.path.path = with pkgs; [ripgrep];
+  };
   options.isDesktop = lib.options.mkEnableOption "desktop integration and LSP";
   options.extraLua = lib.options.mkOption {
     type = lib.types.lines;

config/programs/vim/modules/lua/config/undodir.lua

@@ -0,0 +1,5 @@
+local home = os.getenv("HOME")
+
+vim.opt.undodir = home .. "/.cache/nvim/undo-files//"
+vim.opt.directory = home .. "/.cache/nvim/swap-files//"
+vim.opt.backupdir = home .. "/.cache/nvim/backup-files//"