nix-community.nixvim/plugins/telescope/frecency.nix

{
  lib,
  helpers,
  config,
  pkgs,
  ...
}:
with lib; let
  cfg = config.plugins.telescope.extensions.frecency;
in {
  options.plugins.telescope.extensions.frecency = {
    enable = mkEnableOption "frecency";

    package = helpers.mkPackageOption "telescope extension frecency" pkgs.vimPlugins.telescope-frecency-nvim;

    dbRoot = mkOption {
      type = types.nullOr types.str;
      description = "Path to parent directory of custom database location. Defaults to $XDG_DATA_HOME/nvim";
      default = null;
    };
    defaultWorkspace = mkOption {
      type = types.nullOr types.str;
      description = "Default workspace tag to filter by e.g 'CWD' to filter by default to the current directory";
      default = null;
    };
    ignorePatterns = mkOption {
      type = types.nullOr (types.listOf types.str);
      description = "Patterns in this list control which files are indexed";
      default = null;
    };
    showScores = mkOption {
      type = types.nullOr types.bool;
      description = "Whether to show scores generated by the algorithm in the results";
      default = null;
    };
    workspaces = mkOption {
      type = types.nullOr (types.attrsOf types.str);
      description = "this table contains mappings of workspace_tag -> workspace_directory";
      default = null;
    };
    showUnindexed = mkOption {
      type = types.nullOr types.bool;
      description = "Determines if non-indexed files are included in workspace filter results";
      default = null;
    };
    deviconsDisabled = mkOption {
      type = types.nullOr types.bool;
      description = "Disable devicons (if available)";
      default = null;
    };
  };

  config = let
    configuration = {
      db_root = cfg.dbRoot;
      default_workspace = cfg.defaultWorkspace;
      ignore_patterns = cfg.ignorePatterns;
      show_scores = cfg.showScores;
      inherit (cfg) workspaces;
      show_unindexed = cfg.showUnindexed;
      devicons_disabled = cfg.deviconsDisabled;
    };
  in
    mkIf cfg.enable {
      extraPackages = [pkgs.sqlite];
      extraPlugins = with pkgs.vimPlugins; [
        cfg.package
        sqlite-lua
      ];

      plugins.telescope.enabledExtensions = ["frecency"];
      plugins.telescope.extensionConfig."frecency" = configuration;
    };
}