Commit aba655ff authored by qbisi's avatar qbisi
Browse files

netgen: add desktop item for linux platform

parent 50224aa6

pkgs/by-name/ne/netgen/package.nix

+42 −9
Original line number Diff line number Diff line
@@ -3,6 +3,10 @@ 
  stdenv,

  fetchFromGitHub,

  fetchpatch2,

  libicns,

  imagemagick,

  makeDesktopItem,

  copyDesktopItems,

  cmake,

  python3Packages,

  mpi,
@@ -92,9 +96,11 @@ stdenv.mkDerivation (finalAttrs: { 
    '';



  nativeBuildInputs = [

    libicns

    imagemagick

    cmake

    python3Packages.pybind11-stubgen

  ];

  ] ++ lib.optional stdenv.hostPlatform.isLinux copyDesktopItems;



  buildInputs = [

    metis
@@ -139,13 +145,40 @@ stdenv.mkDerivation (finalAttrs: { 


  __darwinAllowLocalNetworking = true;



  postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''

  desktopItems = [

    (makeDesktopItem {

      name = "netgen";

      exec = "netgen";

      comment = finalAttrs.meta.description;

      desktopName = "Netgen Mesh Generator";

      genericName = "3D Mesh Generator";

      categories = [ "Science" ];

      icon = "netgen";

    })

  ];



  postInstall =

    lib.optionalString stdenv.hostPlatform.isDarwin ''

      rm $out/bin/{Netgen1,startup.sh}

      mkdir -p $out/Applications/${finalAttrs.pname}.app/Contents/{MacOS,Resouces}

      substituteInPlace $out/Info.plist --replace-fail "Netgen1" "netgen"

      mv $out/Info.plist $out/Applications/${finalAttrs.pname}.app/Contents

      mv $out/Netgen.icns $out/Applications/${finalAttrs.pname}.app/Contents/Resouces

      ln -s $out/bin/netgen $out/Applications/${finalAttrs.pname}.app/Contents/MacOS/netgen

    ''

    + lib.optionalString stdenv.hostPlatform.isLinux ''

      # Extract pngs from the Apple icon image and create

      # the missing ones from the 512x512 image.

      icns2png --extract ../netgen.icns

      for size in 16 24 32 48 64 128 256 512; do

        mkdir -pv $out/share/icons/hicolor/"$size"x"$size"/apps

        if [ -e netgen_"$size"x"$size"x32.png ]

        then

          mv netgen_"$size"x"$size"x32.png $out/share/icons/hicolor/"$size"x"$size"/apps/netgen.png

        else

          convert -resize "$size"x"$size" netgen_512x512x32.png $out/share/icons/hicolor/"$size"x"$size"/apps/netgen.png

        fi

      done;

    '';



  doInstallCheck = true;