nix-community.nixvim/plugins/nvim-lsp/lsp-lines.nix

{ pkgs, lib, config, ... }:
with lib;
let
  cfg = config.plugins.lsp-lines;
  helpers = import ../helpers.nix { lib = lib; };
in
{
  options = {
    plugins.lsp-lines = {
      enable = mkEnableOption "lsp_lines.nvim";

      package = mkOption {
        type = types.package;
        default = pkgs.vimPlugins.lsp_lines-nvim;
        description = "Plugin to use for lsp_lines.nvim";
      };

      currentLine = mkOption {
        type = types.bool;
        default = false;
        description = "Show diagnostics only on current line";
      };
    };
  };

  config =
    let
      diagnosticConfig = {
        virtual_text = false;
        virtual_lines =
          if cfg.currentLine then {
            only_current_line = true;
          } else true;
      };
    in
    mkIf cfg.enable {
      extraPlugins = [ cfg.package ];

      extraConfigLua = ''
        do
          require("lsp_lines").setup()

          vim.diagnostic.config(${ helpers.toLuaObject diagnosticConfig })
        end
      '';
    };
}