nixos-blueprint/modules/home/programs/editor/nixvim.nix

{
  config,
  lib,
  pkgs,
  ...
}: let
  inherit (lib) mkIf mkEnableOption;
in {
  options = {
    editor.neovim.enable =
      mkEnableOption "enable neovim text editor";
  };
  config = mkIf config.editors.neovim.enable {
    # stylix.targets.nixvim.enable = true;
    home.packages = with pkgs; [neovide];
    programs.nixvim = {
      enable = true;
      enableMan = true;
      # package = ;
      plugins.lualine.enable = true;
      plugins.treesitter = {
        enable = true;
        folding = true;
      };
      plugins = {
        yazi.enable = true;
        noice = {
          enable = true;
          popupmenu.backend = "nui";
        };
        notify.enable = true;
        telescope.enable = true;
        transparent.enable = true;
        lsp-format.enable = true;
        lsp-lines.enable = true;
        lsp-status.enable = true;
        which-key.enable = true;
        web-devicons.enable = true;

        # vimtex = {
        #   enable = true;
        #   texlivePackage = pkgs.tectonic; #pkgs.texlive.combined.scheme-full;
        #   settings = {
        #     compiler_method = "tectonic";
        #     view_method = "zathura_simple";
        #     compiler_tectonic = {
        #       "aux_dir" = {};
        #       "out_dir" = {};
        #       "callback" = 1;
        #       "continuous" = 0;
        #       "executable" = "latexmk";
        #       "hooks" = {};
        #       "options" = [
        #         "--synctex"
        #         "--keep-logs"
        #         "-Z shell-escape"
        #         "-Z continue-on-errors"
        #       ];
        #     };
        #     compiler_latexmk = {
        #       "aux_dir" = {};
        #       "out_dir" = {};
        #       "callback" = 1;
        #       "continuous" = 0;
        #       "executable" = "latexmk";
        #       "hooks" = {};
        #       "options" = [
        #         "-xelatex"
        #         "-recorder"
        #         "-file-line-error"
        #         "-synctex=1"
        #         "-interaction=nonstopmode"
        #         "-shell-escape"
        #       ];
        #     };
        #   };
        # };
        treesitter-textobjects.enable = true;
        cmp-latex-symbols.enable = true;
        dap.enable = true;
        rustaceanvim.enable = true;
        lsp = {
          enable = true;
          servers = {
            clangd.enable = true;
            #rust_analyzer = {
            #  enable = true;
            #  installRustc = true;
            #  installCargo = true;
            #};
            lua_ls.enable = true;
            nil_ls.enable = true;
          };
        };
      };
      plugins = {
        cmp-nvim-lsp = {enable = true;}; # lsp
        cmp-buffer = {enable = true;};
        cmp-path = {enable = true;}; # file system paths
        cmp_luasnip = {enable = true;}; # snippets
        cmp-cmdline = {enable = true;}; # autocomplete for cmdline
        cmp = {
          enable = true;
          autoEnableSources = true;
          settings = {
            sources = [
              {name = "nvim_lsp";}
              {name = "path";}
              {name = "buffer";}
            ];
            mapping = {
              "<C-Space>" = "cmp.mapping.complete()";
              "<C-d>" = "cmp.mapping.scroll_docs(-4)";
              "<C-e>" = "cmp.mapping.close()";
              "<C-f>" = "cmp.mapping.scroll_docs(4)";
              "<CR>" = "cmp.mapping.confirm({ select = true })";
              "<S-Tab>" = "cmp.mapping(cmp.mapping.select_prev_item(), {'i', 's'})";
              "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
            };
            experimental = {
              ghost_text = true;
            };
          };
        };
        luasnip = {
          enable = true;
          settings = {
            enable_autosnippets = true;
            store_selection_keys = "<Tab>";
          };
        };
      };
      clipboard = {
        providers.wl-copy.enable = true;
      };

      globals.mapleader = " ";
      globals.maplocalleader = ",";

      opts = {
        # Show line numbers
        number = true;

        # Show relative line numbers
        relativenumber = true;

        # Use the system clipboard
        clipboard = "unnamedplus";

        # Number of spaces that represent a <TAB>
        tabstop = 2;
        softtabstop = 2;

        # Show tabline always
        showtabline = 2;

        # Use spaces instead of tabs
        expandtab = true;

        # Enable smart indentation
        smartindent = true;

        # Number of spaces to use for each step of (auto)indent
        shiftwidth = 2;

        # Enable break indent
        breakindent = true;

        # Highlight the screen line of the cursor
        cursorline = true;

        # Minimum number of screen lines to keep above and below the cursor
        scrolloff = 8;

        # Enable mouse support
        mouse = "a";

        # Set folding method to manual
        foldmethod = "manual";

        # Disable folding by default
        foldenable = false;

        # Wrap long lines at a character in 'breakat'
        linebreak = true;

        # Disable spell checking
        spell = false;

        # Disable swap file creation
        swapfile = false;

        # Time in milliseconds to wait for a mapped sequence to complete
        timeoutlen = 300;

        # Enable 24-bit RGB color in the TUI
        termguicolors = true;

        # Don't show mode in the command line
        showmode = false;

        # Open new split below the current window
        splitbelow = true;

        # Keep the screen when splitting
        splitkeep = "screen";

        # Open new split to the right of the current window
        splitright = true;

        # Hide command line unless needed
        cmdheight = 0;

        # Remove EOB
        fillchars = {
          eob = " ";
        };
      };
      keymaps = [
        {
          mode = "n";
          key = "j";
          action = "gj";
        }
        {
          mode = "n";
          key = "k";
          action = "gk";
        }
        {
          mode = "n";
          key = "n";
          action = "nzzzv";
        }
        {
          mode = "n";
          key = "N";
          action = "Nzzzv";
        }
        {
          mode = "n";
          key = "<C-d>";
          action = "<C-d>zz";
        }
        {
          mode = "n";
          key = "<C-u>";
          action = "<C-u>zz";
        }
        {
          mode = "n";
          key = "<leader>yy";
          action = "<cmd>Yazi<cr>";
          options = {desc = "open yazi";};
        }
        {
          mode = "n";
          key = "<leader>fo";
          action = "<cmd>Telescope oldfiles<cr>";
          options = {desc = "Telescope oldfiles";};
        }
        {
          mode = "n";
          key = "<leader>ff";
          action = "<cmd>Telescope find_files<cr>";
          options = {desc = "Telescope find files";};
        }
      ];
    };
  };
}