dotfiles/nix-conf/home-manager/base/neovim.nix

# TODO: vim-plug and Mason supports laziness. Probably worth it to explore incremental dependencies based on the project TODO: just install these things, then symlink to mason's bin directory
#
# One thing to consider, though, /nix/store of `nix-shell` or `nix-develop`
# might be different from `home-manager`'s (~/.nix_profile/bin/jq)
{ pkgs, lib, config, proj_root, ... }:
let
  # NOTE: Add packages to nvim_pkgs instead, so that it's available at userspace
  # and is added to the path after wrapping.
  # check: nix repl `homeConfigurations.hungtr.config.programs.neovim.finalPackage.buildCommand`
  # see: :/--suffix.*PATH
  # there should be mentions of additional packages
  my_neovim = pkgs.neovim-unwrapped;
  rust_pkgs = (pkgs.rust-bin.selectLatestNightlyWith
    (
      toolchain:
      toolchain.default.override {
        extensions = [ "rust-src" "rust-analyzer" "rust-docs" "rustfmt" "clippy" "miri" ];
      }
    ));
  nvim_pkgs = [
    # pkgs.gccStdenv
    pkgs.tree-sitter
    pkgs.fzf # file name fuzzy search
    pkgs.ripgrep # content fuzzy search
    pkgs.zk # Zettelkasten (limited support)
    pkgs.fd # Required by a Telescope plugin (?)
    pkgs.stdenv.cc.cc.lib
    pkgs.rnix-lsp # doesn't work, Mason just installs it using cargo
    pkgs.rust4cargo
    pkgs.nickel
    pkgs.lsp-nls

    pkgs.go # doesn't work, Mason installs from runtime path

    # Language-specific stuffs
    pkgs.sumneko-lua-language-server
    # pkgs.python3Packages.python-lsp-server
    pkgs.nodePackages.pyright
    pkgs.python3Packages.pylint
    pkgs.python3Packages.flake8
    # FIXME: installing ansible from here just doesn't work :/
    # pkgs.ansible-lint
    # pkgs.python38Packages.ansible
    # pkgs.ansible-language-server
    # TODO: the devShell should provide rust-analyzer so that 
    # cargo test builds binaries compatible with rust-analyzer 

    # pkgs.rust-analyzer
    # rust_pkgs
    # pkgs.evcxr # Rust REPL for Conjure!
  ] ++ lib.optionals (pkgs.stdenv.isDarwin) (
    let
      inherit (pkgs.darwin.apple_sdk.frameworks) System CoreFoundation; in
    [
      System
      CoreFoundation
    ]
  );
in
{
  options.base.neovim = {
    enable = lib.mkOption {
      default = true;
      description = "enable personalized neovim as default editor";
      type = lib.types.bool;
      example = false;
    };
  };
  config = lib.mkIf config.base.neovim.enable {
    # home-manager
    programs.neovim = {
      enable = true;
      package = my_neovim;
      viAlias = true;
      vimAlias = true;
      withPython3 = true;
      withNodeJs = true;
      extraPackages = nvim_pkgs;
      extraLuaConfig = (builtins.readFile "${proj_root.config.path}//neovim/init.lua");
      plugins = (let inherit (pkgs.vimPlugins) 
        plenary-nvim 

        nvim-treesitter 
        nvim-treesitter-textobjects
        nvim-treesitter-context

        telescope-fzf-native-nvim
        telescope-file-browser-nvim
        telescope-nvim

        nvim-lspconfig

        gruvbox-community

        neodev-nvim

        cmp-nvim-lsp
        cmp-path
        cmp-buffer
        cmp-cmdline
        nvim-cmp

        lspkind-nvim
        nvim-autopairs
        nvim-ts-autotag
        guess-indent-nvim
        harpoon
        zk-nvim
        luasnip
        fidget-nvim
        rust-tools-nvim

        cmp_luasnip
        gitsigns-nvim
        indent-blankline-nvim
        lualine-nvim
        mason-lspconfig-nvim
        mason-nvim
        neogit
        nlua-nvim
        nvim-jqx
        nvim-surround
        nvim-web-devicons
        playground
        todo-comments-nvim
        trouble-nvim
        vim-dispatch
        vim-dispatch-neovim
        vim-fugitive
        vim-jack-in 

      ; in [
        plenary-nvim
        nvim-treesitter.withAllGrammars
        nvim-treesitter-textobjects
        telescope-fzf-native-nvim
        telescope-file-browser-nvim
        telescope-nvim
        nvim-lspconfig
        gruvbox-community
        neodev-nvim
        cmp-nvim-lsp
        cmp-path
        cmp-buffer
        cmp-cmdline
        nvim-cmp
        lspkind-nvim
        nvim-autopairs
        nvim-ts-autotag
        guess-indent-nvim
        harpoon
        zk-nvim
        luasnip
        nvim-treesitter-context
        fidget-nvim
        rust-tools-nvim

        cmp_luasnip
        gitsigns-nvim
        indent-blankline-nvim
        lualine-nvim
        mason-lspconfig-nvim
        mason-nvim
        neogit
        nlua-nvim
        nvim-jqx
        nvim-surround
        nvim-web-devicons
        playground
        todo-comments-nvim
        trouble-nvim
        vim-dispatch
        vim-dispatch-neovim
        vim-fugitive
        vim-jack-in 
      ]);
    };
    # home.packages = nvim_pkgs;
  };
}