depot/third_party/nixpkgs/pkgs/development/tools/documentation/gi-docgen/default.nix

{ lib
, fetchFromGitLab
, meson
, ninja
, python3
}:

python3.pkgs.buildPythonApplication rec {
  pname = "gi-docgen";
  version = "2021.5";

  format = "other";

  src = fetchFromGitLab {
    domain = "gitlab.gnome.org";
    owner = "GNOME";
    repo = pname;
    rev = version;
    sha256 = "1fz6r6mkp4fw1mn6gn9745wcdcqg7696bbwvdcnmhinlhrcnaiz6";
  };

  nativeBuildInputs = [
    meson
    ninja
  ];

  pythonPath = with python3.pkgs; [
    jinja2
    markdown
    markupsafe
    pygments
    toml
    typogrify
  ];

  doCheck = false; # no tests

  postFixup = ''
    # Do not propagate Python
    substituteInPlace $out/nix-support/propagated-build-inputs \
      --replace "${python3}" ""
  '';

  meta = with lib; {
    description = "Documentation generator for GObject-based libraries";
    homepage = "https://gitlab.gnome.org/GNOME/gi-docgen";
    license = licenses.asl20; # OR GPL-3.0-or-later
    maintainers = teams.gnome.members;
  };
}