nixpkgs/pkgs/misc/drivers/hplip/default.nix

{ stdenv, fetchurl, automake, pkgconfig
, cups, zlib, libjpeg, libusb1, pythonPackages, saneBackends, dbus, usbutils
, polkit, qtSupport ? true, qt4, pyqt4, net_snmp
, withPlugin ? false, substituteAll, makeWrapper
}:

let

  version = "3.15.7";

  name = "hplip-${version}";

  src = fetchurl {
    url = "mirror://sourceforge/hplip/${name}.tar.gz";
    sha256 = "17flpl89lgwlbsy9mka910g530nnvlwqqnif8a9hyq7k90q9046k";
  };

  plugin = fetchurl {
    url = "http://www.openprinting.org/download/printdriver/auxfiles/HP/plugins/${name}-plugin.run";
    sha256 = "0fblh5m43jnws4vkwks0b4m9k3jg9kspaj1l8bic0r5swy97s41m";
  };

  hplip_state =
    substituteAll
      {
        inherit version;
        src = ./hplip.state;
      };

  hplip_arch =
    {
      "i686-linux" = "x86_32";
      "x86_64-linux" = "x86_64";
      "arm6l-linux" = "arm32";
      "arm7l-linux" = "arm32";
    }."${stdenv.system}" or (abort "Unsupported platform ${stdenv.system}");

in

stdenv.mkDerivation {
  inherit name src;

  buildInputs = [
    libjpeg
    cups
    libusb1
    pythonPackages.python
    pythonPackages.wrapPython
    saneBackends
    dbus
    net_snmp
  ] ++ stdenv.lib.optional qtSupport qt4;
  nativeBuildInputs = [
    pkgconfig
  ];

  pythonPath = with pythonPackages; [
    dbus
    pillow
    pygobject
    recursivePthLoader
    reportlab
    usbutils
  ] ++ stdenv.lib.optional qtSupport pyqt4;

  prePatch = ''
    # HPLIP hardcodes absolute paths everywhere. Nuke from orbit.
    find . -type f -exec sed -i \
      -e s,/etc/hp,$out/etc/hp, \
      -e s,/etc/sane.d,$out/etc/sane.d, \
      -e s,/usr/include/libusb-1.0,${libusb1}/include/libusb-1.0, \
      -e s,/usr/share/hal/fdi/preprobe/10osvendor,$out/share/hal/fdi/preprobe/10osvendor, \
      -e s,/usr/lib/systemd/system,$out/lib/systemd/system, \
      -e s,/var/lib/hp,$out/var/lib/hp, \
      {} +
  '';

  configureFlags = ''
    --with-cupsfilterdir=$(out)/lib/cups/filter
    --with-cupsbackenddir=$(out)/lib/cups/backend
    --with-icondir=$(out)/share/applications
    --with-systraydir=$(out)/xdg/autostart
    --with-mimedir=$(out)/etc/cups
    --enable-policykit
  '';

  makeFlags = ''
    halpredir=$(out)/share/hal/fdi/preprobe/10osvendor
    rulesdir=$(out)/etc/udev/rules.d
    policykit_dir=$(out)/share/polkit-1/actions
    policykit_dbus_etcdir=$(out)/etc/dbus-1/system.d
    policykit_dbus_sharedir=$(out)/share/dbus-1/system-services
    hplip_confdir=$(out)/etc/hp
    hplip_statedir=$(out)/var/lib/hp
  '';

  enableParallelBuilding = true;

  postInstall =
    (stdenv.lib.optionalString withPlugin
    (let hplip_arch =
          if stdenv.system == "i686-linux" then "x86_32"
          else if stdenv.system == "x86_64-linux" then "x86_64"
          else abort "Plugin platform must be i686-linux or x86_64-linux!";
    in
    ''
    sh ${plugin} --noexec --keep
    cd plugin_tmp

    cp plugin.spec $out/share/hplip/

    mkdir -p $out/share/hplip/data/firmware
    cp *.fw.gz $out/share/hplip/data/firmware

    mkdir -p $out/share/hplip/data/plugins
    cp license.txt $out/share/hplip/data/plugins

    mkdir -p $out/share/hplip/prnt/plugins
    for plugin in lj hbpl1; do
      cp $plugin-${hplip_arch}.so $out/share/hplip/prnt/plugins
      ln -s $out/share/hplip/prnt/plugins/$plugin-${hplip_arch}.so \
        $out/share/hplip/prnt/plugins/$plugin.so
    done

    mkdir -p $out/share/hplip/scan/plugins
    for plugin in bb_soap bb_marvell bb_soapht fax_marvell; do
      cp $plugin-${hplip_arch}.so $out/share/hplip/scan/plugins
      ln -s $out/share/hplip/scan/plugins/$plugin-${hplip_arch}.so \
        $out/share/hplip/scan/plugins/$plugin.so
    done

    mkdir -p $out/var/lib/hp
    cp ${hplip_state} $out/var/lib/hp/hplip.state

    mkdir -p $out/etc/sane.d/dll.d
    mv $out/etc/sane.d/dll.conf $out/etc/sane.d/dll.d/hpaio.conf

    rm $out/etc/udev/rules.d/56-hpmud.rules
  ''));

  fixupPhase = ''
    # Wrap the user-facing Python scripts in /bin without turning the ones
    # in /share into shell scripts (they need to be importable).
    # Complicated by the fact that /bin contains just symlinks to /share.
    for bin in $out/bin/*; do
      py=`readlink -m $bin`
      rm $bin
      cp $py $bin
      wrapPythonProgramsIn $bin "$out $pythonPath"
      sed -i "s@$(dirname $bin)/[^ ]*@$py@g" $bin
    done

    # Remove originals. Knows a little too much about wrapPythonProgramsIn.
    rm -f $out/bin/.*-wrapped

    wrapPythonProgramsIn $out/lib "$out $pythonPath"
  '';

  meta = with stdenv.lib; {
    inherit version;
    description = "Print, scan and fax HP drivers for Linux";
    homepage = http://hplipopensource.com/;
    license = if withPlugin
      then licenses.unfree
      else with licenses; [ mit bsd2 gpl2Plus ];
    platforms = [ "i686-linux" "x86_64-linux" "armv6l-linux" "armv7l-linux" ];
    maintainers = with maintainers; [ ttuegel jgeerds nckx ];
  };
}