neovim/plugins/theme/default.nix

{ enableDevIcons ? false
, enableTabby ? false
, theme ? { }
}:

{ lib
, theme
, lualine-nvim
, lualine-lsp-progress
, nvim-web-devicons
, tabby-nvim
, ...
}:

let
  inherit (builtins) readFile isString;

  themeFlavour = if isString (lib.getAttrOpt "flavour" theme) then theme.flavour else "frappe";
  themeConfig = if isString (lib.getAttrOpt "config" theme) then theme.config else ''
    vim.g.catppuccin_flavour = "${themeFlavour}"
    require("catppuccin").setup()
    vim.cmd([[colorscheme catppuccin]])
  '';

  lualinePlugins = [ lualine-nvim lualine-lsp-progress ];
in
{
  luaConfig = themeConfig
    + (readFile ./lualine.lua)
    + (lib.optional enableTabby (readFile ./tabby-nvim.lua));

  plugins = [ theme ]
    ++ lualinePlugins
    ++ (lib.optional enableDevIcons [ nvim-web-devicons ])
    ++ (lib.optional enableTabby [ tabby-nvim ]);
}