nixpkgs/pkgs/development/tools/pydb/default.nix

{ stdenv, fetchurl, python2, emacs }:

stdenv.mkDerivation {
  name = "pydb-1.26";

  src = fetchurl {
    url =  "mirror://sourceforge/sourceforge/bashdb/pydb-1.26.tar.bz2";
    sha256 = "1wlkz1hd5d4gkzhkjkzcm650c1lchj28hj36jx96mklglm41h4q1";
  };

  buildInputs = [ python2 emacs /* emacs is optional */ ];

  preConfigure = ''
    p="$(toPythonPath $out)"
    configureFlags="$configureFlags --with-python=${python2.interpreter} --with-site-packages=$p"
  '';

  meta = {
    description = "Python debugger with GDB-like commands and Emacs bindings";
    homepage = http://bashdb.sourceforge.net/pydb/;
    license = stdenv.lib.licenses.gpl3;
    platforms = stdenv.lib.platforms.all;
  };
}