neovim/flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";

    nix2lua.url = "git+https://git.pleshevski.ru/mynix/nix2lua";

    # Plenary (required by crates-nvim)
    plenary-nvim = {
      url = "github:nvim-lua/plenary.nvim";
      flake = false;
    };

    # config

    # https://github.com/gpanders/editorconfig.nvim
    editorconfig-nvim = {
      url = "github:gpanders/editorconfig.nvim";
      flake = false;
    };

    # explorer

    # https://github.com/kyazdani42/nvim-tree.lua
    nvim-tree-lua = {
      url = "github:kyazdani42/nvim-tree.lua";
      flake = false;
    };

    # https://github.com/nvim-telescope/telescope.nvim
    telescope-nvim = {
      url = "github:nvim-telescope/telescope.nvim";
      flake = false;
    };

    # https://github.com/nvim-telescope/telescope-live-grep-args.nvim
    telescope-live-grep-args-nvim = {
      url = "github:nvim-telescope/telescope-live-grep-args.nvim";
      flake = false;
    };

    # formatter

    # https://github.com/sbdchd/neoformat
    neoformat = {
      url = "github:sbdchd/neoformat";
      flake = false;
    };

    # git

    # https://github.com/lewis6991/gitsigns.nvim
    gitsigns-nvim = {
      url = "github:lewis6991/gitsigns.nvim";
      flake = false;
    };

    # lsp

    # https://github.com/neovim/nvim-lspconfig
    nvim-lspconfig = {
      url = "github:neovim/nvim-lspconfig";
      flake = false;
    };

    # https://github.com/tamago324/nlsp-settings.nvim
    nlsp-settings-nvim = {
      url = "github:tamago324/nlsp-settings.nvim";
      flake = false;
    };

    # https://github.com/glepnir/lspsaga.nvim
    lspsaga-nvim = {
      url = "github:glepnir/lspsaga.nvim";
      flake = false;
    };

    # https://github.com/L3MON4D3/LuaSnip
    luasnip = {
      url = "github:L3MON4D3/LuaSnip";
      flake = false;
    };

    # https://github.com/hrsh7th/nvim-cmp
    nvim-cmp = {
      url = "github:hrsh7th/nvim-cmp";
      flake = false;
    };

    # https://github.com/hrsh7th/cmp-nvim-lsp
    cmp-nvim-lsp = {
      url = "github:hrsh7th/cmp-nvim-lsp";
      flake = false;
    };

    # https://github.com/saadparwaiz1/cmp_luasnip
    cmp-luasnip = {
      url = "github:saadparwaiz1/cmp_luasnip";
      flake = false;
    };

    # theme

    # https://github.com/nanozuki/tabby.nvim
    tabby-nvim = {
      url = "github:nanozuki/tabby.nvim";
      flake = false;
    };

    # https://github.com/nvim-lualine/lualine.nvim
    lualine-nvim = {
      url = "github:nvim-lualine/lualine.nvim";
      flake = false;
    };

    # https://github.com/arkav/lualine-lsp-progress
    lualine-lsp-progress = {
      url = "github:/arkav/lualine-lsp-progress";
      flake = false;
    };

    # https://github.com/kyazdani42/nvim-web-devicons
    nvim-web-devicons = {
      url = "github:kyazdani42/nvim-web-devicons";
      flake = false;
    };

    # https://github.com/catppuccin/nvim
    catppuccin = {
      url = "github:catppuccin/nvim";
      flake = false;
    };

    # ux

    # https://github.com/phaazon/hop.nvim
    hop-nvim = {
      url = "github:phaazon/hop.nvim";
      flake = false;
    };

    # https://github.com/nvim-orgmode/orgmode
    nvim-orgmode = {
      url = "github:nvim-orgmode/orgmode?rev=fc9bb0f5823d01e4008e4b86663772d4148aa9ce";
      flake = false;
    };

    # https://github.com/akinsho/org-bullets.nvim
    org-bullets-nvim = {
      url = "github:akinsho/org-bullets.nvim";
      flake = false;
    };

    # https://github.com/norcalli/nvim-colorizer.lua
    nvim-colorizer = {
      url = "github:norcalli/nvim-colorizer.lua";
      flake = false;
    };

    # https://github.com/nzlov/cmp-tabby
    cmp-tabby = {
      url = "github:nzlov/cmp-tabby";
      flake = false;
    };
  };

  outputs = inputs @ { self, nixpkgs, flake-utils, nix2lua, ... }:
    let
      inputPlugins = [
        "plenary-nvim"
        # config
        "editorconfig-nvim"
        # explorer
        "nvim-tree-lua"
        "telescope-nvim"
        "telescope-live-grep-args-nvim"
        # formatter
        "neoformat"
        # git
        "gitsigns-nvim"
        # lsp
        "nvim-lspconfig"
        "nlsp-settings-nvim"
        "lspsaga-nvim"
        "luasnip"
        "nvim-cmp"
        "cmp-nvim-lsp"
        "cmp-luasnip"
        # theme
        "tabby-nvim"
        "lualine-nvim"
        "lualine-lsp-progress"
        "nvim-web-devicons"
        "catppuccin"
        # ux
        "hop-nvim"
        "nvim-orgmode"
        "org-bullets-nvim"
        "nvim-colorizer"
        "cmp-tabby"
      ];

      mkNvimPlugins = { lib, vimUtils, vimPlugins, ... }:
        let
          inherit (builtins) getAttr attrNames pathExists readDir;
          inherit (lib) listToAttrs nameValuePair;

          buildPlugin = name: vimUtils.buildVimPlugin {
            name = name;
            src = getAttr name inputs;
            patches = lib.optionals
              (pathExists ./patches/${name})
              (map
                (patchName: ./patches/${name}/${patchName})
                (attrNames (readDir ./patches/${name}))
              );
          };

          buildPluginValuePair = n: nameValuePair n (buildPlugin n);

          neovimPlugins = (listToAttrs (map buildPluginValuePair inputPlugins)) // {
            inherit (vimPlugins) nvim-treesitter;
          };
        in
        {
          inherit neovimPlugins;
          inherit nix2lua;
        };

      mkNeovim = pkgs: pkgs.callPackage ./neovim.nix (mkNvimPlugins pkgs);
    in
    {
      overlays = {
        default = final: prev: {
          myneovim = mkNeovim prev;
        };
      };
    } //
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };

        minimalNeovim = mkNeovim pkgs;

        allNeovim = minimalNeovim.override (prev: {
          modules = {
            catppuccin = { };
            nvim-tree-lua = {
              configs.renderer = {
                group_empty = true;
                full_name = true;
              };
            };
            nvim-treesitter = { };
            gitsigns-nvim = { };
            neoformat = { };
            hop-nvim = { };
            telescope-nvim = { };
            nvim-cmp = { };
            lspconfig.languageServerConfigs = {
              nil_ls = { };
            };
          };

          plugins = with prev.nix2lua.lib; {
            editorconfig-nvim = true;
            lualine-lsp-progress = true;
            lualine-nvim = pipe1
              (require "lualine")
              (call "setup" {
                options.ignore_focus = [ "NvimTree" ];
                sections = {
                  lualine_a = [
                    [ "filename" (nf "path" 1) ]
                  ];
                  lualine_b = [ "branch" "diff" "diagnostics" ];
                  lualine_c = [ "lsp_progress" ];
                  lualine_x = [ "filesize" "filetype" ];
                  lualine_y = [ "progress" ];
                  lualine_z = [ "location" "mode" ];
                };
              });
            nvim-colorizer = pipe1
              (require "colorizer")
              (call0 "setup");
          };
        });

        packages = {
          minimal = minimalNeovim;

          all = allNeovim;
        };
      in
      {
        inherit packages;

        devShells.default = pkgs.mkShell {
          packages = [
            pkgs.stylua # lua formatter
          ];
        };
      });
}