nix-config/modules/home-manager/programs/neovim.nix

{
  config,
  lib,
  pkgs,
  ...
}:

let
  cfg = config.modules.programs.neovim;
in
{
  options.modules.programs.neovim = {
    enable = lib.mkOption {
      default = false;
      example = true;
    };
  };

  config = lib.mkIf cfg.enable {
    home.programs.nixvim.config = {
      enable = true;
      defaultEditor = true;

      viAlias = true;
      vimAlias = true;

      options = {
        number = true;
        tabstop = 2;
        shiftwidth = 2;
        expandtab = true;
        foldlevel = 99;
        splitbelow = true;
        splitright = true;
        undofile = true;
        updatetime = 100;
        list = true;
      };

      globals = {
        mapleader = ",";
        maplocalleader = ",";
      };

      clipboard = {
        register = "unnamedplus";

        providers.wl-copy.enable = true;
      };

      plugins.comment.enable = true;

      plugins.hmts.enable = true;

      plugins.lightline.enable = true;

      plugins.luasnip.enable = true;

      plugins.lsp = {
        enable = true;
        servers = {
          bashls.enable = true;
          ccls.enable = true;
          cssls.enable = true;
          eslint.enable = true;
          gopls.enable = true;
          html.enable = true;
          lua_ls.enable = true;
          pylsp.enable = true;
          nixd.enable = true;
          rust_analyzer = {
            enable = true;
            installCargo = true;
            installRustc = true;
          };
          ts_ls.enable = true;
        };
      };

      plugins.nvim-autopairs.enable = true;

      plugins.cmp = {
        enable = true;
        autoEnableSources = true;
        settings = {
          sources = [
            { name = "nvim_lsp"; }
            { name = "path"; }
            { name = "buffer"; }
          ];
          mapping = {
            "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
            "<S-Tab>" = "cmp.mapping(cmp.mapping.select_prev_item(), {'i', 's'})";
            "<CR>" = "cmp.mapping.confirm({ select = true })";
          };
        };
      };

      plugins.telescope = {
        enable = true;
        keymaps = {
          "<leader>ff" = "find_files";
          "<leader>fg" = "live_grep";
          "<leader>b" = "buffers";
          "<leader>fh" = "help_tags";
          "<C-p>" = "git_files";
          "<C-f>" = "live_grep";
        };
      };

      plugins.treesitter = {
        enable = true;

        nixvimInjections = true;

        folding = true;
        settings.indent.enable = true;
      };

      plugins.treesitter-refactor = {
        enable = true;
        highlightDefinitions = {
          enable = true;
          clearOnCursorMove = false;
        };
      };

      plugins.undotree.enable = true;

      plugins.web-devicons.enable = true;

      # plugins.gitsigns.enable = true;
      # plugins.gitgutter.enable = true;
      # plugins.goyo.enable = true;
      # plugins.fugitive.enable = true;
      # plugins.fzf-lua.enable = true;
      # plugins.neo-tree.enable = true;
      # plugins.none-ls.enable = true;
      # plugins.nvim-tree.enable = true;
      # plugins.oil.enable = true;
      # plugins.project-nvim.enable = true;
      # plugins.surround.enable = true;
    };

    env.EDITOR = "nvim";
  };
}