feat: isolate neovim and begin second configuration to nixify the first

users/myuser/neovim/aaa/init.lua

@@ -0,0 +1,66 @@
+local opt = vim.opt
+local g = vim.g
+
+g.mapleader = ","
+
+----------------------------------------------------------------------------------------------------
+-- General
+----------------------------------------------------------------------------------------------------
+
+opt.undolevels = 1000000 -- Set maximum undo levels
+opt.undofile = true -- Enable persistent undo which persists undo history across vim sessions
+opt.updatetime = 300 -- Save swap file after 300ms
+opt.mouse = "a" -- Enable full mouse support
+
+----------------------------------------------------------------------------------------------------
+-- Editor visuals
+----------------------------------------------------------------------------------------------------
+
+opt.termguicolors = true -- Enable true color in terminals
+
+opt.splitkeep = "screen" -- Try not to move text when opening/closing splits
+opt.wrap = false -- Do not wrap text longer than the window's width
+opt.scrolloff = 2 -- Keep 2 lines above and below the cursor.
+opt.sidescrolloff = 2 -- Keep 2 lines left and right of the cursor.
+
+opt.number = true -- Show line numbers
+opt.cursorline = true -- Enable cursorline, colorscheme only shows this in number column
+opt.wildmode = { "list", "full" } -- Only complete the longest common prefix and list all results
+opt.fillchars = { stlnc = "─" } -- Show separators in inactive window statuslines
+
+-- FIXME: disabled because this really fucks everything up in the terminal.
+opt.title = false -- Sets the window title
+--opt.titlestring = "%t%( %M%)%( (%{expand(\"%:~:.:h\")})%) - nvim" -- The format for the window title
+
+-- Hide line numbers in terminal windows
+vim.api.nvim_exec([[au BufEnter term://* setlocal nonumber]], false)
+
+----------------------------------------------------------------------------------------------------
+-- Editing behavior
+----------------------------------------------------------------------------------------------------
+
+opt.whichwrap = "" -- Never let the curser switch to the next line when reaching line end
+opt.ignorecase = true -- Ignore case in search by default
+opt.smartcase = true -- Be case sensitive when an upper-case character is included
+
+opt.expandtab = false
+opt.tabstop = 4 -- Set indentation of tabs to be equal to 4 spaces.
+opt.shiftwidth = 4
+opt.softtabstop = 4
+opt.shiftround = true -- Round indentation commands to next multiple of shiftwidth
+
+opt.formatoptions = "rqj" -- r = insert comment leader when hitting <Enter> in insert mode
+-- q = allow explicit formatting with gq
+-- j = remove comment leaders when joining lines if it makes sense
+
+opt.virtualedit = "all" -- Allow the curser to be positioned on cells that have no actual character;
+-- Like moving beyond EOL or on any visual 'space' of a tab character
+opt.selection = "old" -- Do not include line ends in past the-line selections
+opt.smartindent = true -- Use smart auto indenting for all file types
+
+opt.timeoutlen = 20 -- Only wait 20 milliseconds for characters to arrive (see :help timeout)
+opt.ttimeoutlen = 20
+opt.timeout = false -- Disable timeout, but enable ttimeout (only timeout on keycodes)
+opt.ttimeout = true
+
+opt.grepprg = "rg --vimgrep --smart-case --follow" -- Replace grep with ripgrep

users/myuser/neovim/default.nix

@@ -1,16 +1,40 @@
-{pkgs, ...}: {
-  programs.neovim = {
-    withPython3 = true;
-    extraPython3Packages = pyPkgs: with pyPkgs; [openai];
-    withNodeJs = true;
-  };
+{
+  config,
+  pkgs,
+  ...
+}: {
+  programs.neovim-custom.package = let
+    nvimConfig =
+      pkgs.neovimUtils.makeNeovimConfig {
+        wrapRc = false;
+        withPython3 = true;
+        withRuby = true;
+        withNodeJs = true;
+        #extraPython3Packages = p: [];
+        #plugins = [
+        #  { plugin = pkgs.; config = ''''; optional = false; }
+        #];
+      }
+      // {
+        wrapperArgs = ["--add-flags" "--clean -u ${./aaa/init.lua}"];
+      };
+  in
+    pkgs.wrapNeovimUnstable pkgs.neovim-unwrapped nvimConfig;
+
+  home.packages = let
+    nvimConfig = pkgs.neovimUtils.makeNeovimConfig {
+      wrapRc = false;
+      withPython3 = true;
+      withRuby = true;
+      withNodeJs = true;
+      extraPython3Packages = p: with p; [openai];
+    };
+  in [(pkgs.wrapNeovimUnstable pkgs.neovim-unwrapped nvimConfig)];
 
   xdg.configFile = {
     "nvim/ftplugin".source = ./ftplugin;
     "nvim/init.lua".source = ./init.lua;
     "nvim/lua".source = ./lua;
   };
-
-  # TODO NO! NO! all of this goes away
-  home.packages = with pkgs; [gcc shellcheck stylua];
+  home.sessionVariables.E = "${config.programs.neovim-custom.package}/bin/nvim";
 }