home-manager/modules/programs/fd.nix

{ config, lib, pkgs, ... }:
with lib; {
  meta.maintainers = [ maintainers.uncenter ];

  options.programs.fd = {
    enable = mkEnableOption
      "fd, a simple, fast and user-friendly alternative to {command}`find`";

    ignores = mkOption {
      type = types.listOf types.str;
      default = [ ];
      example = [ ".git/" "*.bak" ];
      description = "List of paths that should be globally ignored.";
    };

    hidden = mkOption {
      type = types.bool;
      default = false;
      description = ''
        Search hidden files and directories ({option}`--hidden` argument).
      '';
    };

    extraOptions = mkOption {
      type = types.listOf types.str;
      default = [ ];
      example = [ "--no-ignore" "--absolute-path" ];
      description = ''
        Extra command line options passed to fd.
      '';
    };

    package = mkPackageOption pkgs "fd" { };
  };

  config = let
    cfg = config.programs.fd;

    args = escapeShellArgs (optional cfg.hidden "--hidden" ++ cfg.extraOptions);

    optionsAlias = { fd = "fd ${args}"; };
  in mkIf cfg.enable {
    home.packages = [ cfg.package ];

    programs.bash.shellAliases = optionsAlias;

    programs.zsh.shellAliases = optionsAlias;

    programs.fish.shellAliases = optionsAlias;

    programs.ion.shellAliases = optionsAlias;

    programs.nushell.shellAliases = optionsAlias;

    xdg.configFile."fd/ignore" = mkIf (cfg.ignores != [ ]) {
      text = concatStringsSep "\n" cfg.ignores + "\n";
    };
  };
}