maintainers/scripts/check-hydra-by-maintainer: cleanup (#452553)

{ maintainer }:

{

  maintainer, # --argstr

  short ? false, # use --arg short true

  extra ? "", # --argstr

}:

let

  pkgs = import ./../../default.nix {

    config.allowAliases = false;

      ) set

    ));

  packages = packagesWith (

  packages = builtins.trace "evaluating list of packages for maintainer: ${maintainer}" packagesWith (

    name: pkg:

    (

      if builtins.hasAttr "meta" pkg && builtins.hasAttr "maintainers" pkg.meta then

  ) (name: name) "" pkgs;

in

pkgs.stdenv.mkDerivation {

  name = "nixpkgs-update-script";

pkgs.stdenvNoCC.mkDerivation {

  name = "check-hydra-by-maintainer";

  buildInputs = [ pkgs.hydra-check ];

  buildCommand = ''

    echo ""

    echo "----------------------------------------------------------------"

    echo ""

    echo "nix-shell maintainers/scripts/check-hydra-by-maintainer.nix --argstr maintainer SuperSandro2000"

    echo "nix-shell maintainers/scripts/check-hydra-by-maintainer.nix --argstr maintainer yourname"

    echo ""

    echo "nix-shell maintainers/scripts/check-hydra-by-maintainer.nix --argstr maintainer yourname --arg short true"

    echo ""

    echo "nix-shell maintainers/scripts/check-hydra-by-maintainer.nix --argstr maintainer yourname --argstr extra \"--json\""

    echo ""

    echo "----------------------------------------------------------------"

    exit 1

  '';

  shellHook = ''

    unset shellHook # do not contaminate nested shells

  shellHook =

    let

      # trying to only add spaces as necessary for optional args

      # with optStr don't need spaces between nix templating

      optStr = cond: string: lib.optionalString cond "${string} ";

      args = [

        "hydra-check"

      ]

      ++ (lib.optional short "--short")

      ++ (lib.optional (extra != "") extra)

      ++ (map lib.escapeShellArg packages);

      command = lib.concatStringsSep " " args;

    in

    ''

      # if user presses ctrl-c during run

      # pass on ctrl-c to fully quit rather than exiting to nix-shell

      function ctrl_c() {

        exit 130

      }

      trap ctrl_c INT

      echo "Please stand by"

    echo nix-shell -p hydra-check --run "hydra-check ${builtins.concatStringsSep " " packages}"

    nix-shell -p hydra-check --run "hydra-check ${builtins.concatStringsSep " " packages}"

      echo "${command}"

      ${command}

      exit $?

    '';

}