nixpkgs/pkgs/applications/office/libreoffice/wrapper.nix

{
  lib,
  stdenv,
  # The unwrapped libreoffice derivation
  unwrapped,
  makeWrapper,
  xorg, # for lndir
  runCommand,
  # For Emulating wrapGAppsHook3
  gsettings-desktop-schemas,
  hicolor-icon-theme,
  dconf,
  librsvg,
  gdk-pixbuf,
  # some scripts need these when used in conjuction with firejail
  coreutils,
  gnugrep,
  # Configuration options for the wrapper
  extraMakeWrapperArgs ? [ ],
  dbusVerify ? stdenv.hostPlatform.isLinux,
  dbus,
}:

let
  inherit (unwrapped) version;
  major = lib.versions.major version;
  minor = lib.versions.minor version;

  makeWrapperArgs = builtins.concatStringsSep " " (
    [
      "--set"
      "GDK_PIXBUF_MODULE_FILE"
      "${librsvg}/${gdk-pixbuf.moduleDir}.cache"
      "--prefix"
      "GIO_EXTRA_MODULES"
      ":"
      "${lib.getLib dconf}/lib/gio/modules"
      "--prefix"
      "XDG_DATA_DIRS"
      ":"
      "${unwrapped.gtk3}/share/gsettings-schemas/${unwrapped.gtk3.name}"
      "--prefix"
      "XDG_DATA_DIRS"
      ":"
      "$out/share"
      "--prefix"
      "XDG_DATA_DIRS"
      ":"
      "${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}"
      "--prefix"
      "XDG_DATA_DIRS"
      ":"
      "${hicolor-icon-theme}/share"
      "--prefix"
      "GST_PLUGIN_SYSTEM_PATH_1_0"
      ":"
      "${lib.makeSearchPath "lib/girepository-1.0" unwrapped.gst_packages}"
      "--suffix"
      "PATH"
      ":"
      "${lib.makeBinPath [
        coreutils
        gnugrep
      ]}"
    ]
    ++ lib.optionals unwrapped.kdeIntegration [
      "--prefix"
      "QT_PLUGIN_PATH"
      ":"
      "${lib.makeSearchPath unwrapped.qtbase.qtPluginPrefix (
        builtins.map lib.getBin unwrapped.qtPackages
      )}"
      "--prefix"
      "QML2_IMPORT_PATH"
      ":"
      "${lib.makeSearchPath unwrapped.qtbase.qtQmlPrefix (builtins.map lib.getBin unwrapped.qmlPackages)}"
    ]
    ++ [
      # Add dictionaries from all NIX_PROFILES
      "--run"
      (lib.escapeShellArg ''
        for PROFILE in $NIX_PROFILES; do
            HU_DIR="$PROFILE/share/hunspell"
            HY_DIR="$PROFILE/share/hyphen"
            if [ -d "$HU_DIR" ]; then
                export DICPATH=$DICPATH''${DICPATH:+:}$HU_DIR
            fi
            if [ -d "$HY_DIR" ]; then
                export DICPATH=$DICPATH''${DICPATH:+:}$HY_DIR
            fi
        done
      '')
    ]
    ++ lib.optionals dbusVerify [
      # If no dbus is running, start a dedicated dbus daemon
      "--run"
      (lib.escapeShellArg ''
        if ! ( test -n "$DBUS_SESSION_BUS_ADDRESS" ); then
            dbus_tmp_dir="/run/user/$(id -u)/libreoffice-dbus"
            if ! test -d "$dbus_tmp_dir" && test -d "/run"; then
                    mkdir -p "$dbus_tmp_dir"
            fi
            if ! test -d "$dbus_tmp_dir"; then
                    dbus_tmp_dir="/tmp/libreoffice-$(id -u)/libreoffice-dbus"
                    mkdir -p "$dbus_tmp_dir"
            fi
            dbus_socket_dir="$(mktemp -d -p "$dbus_tmp_dir")"
            "${dbus}"/bin/dbus-daemon \
              --nopidfile \
              --nofork \
              --config-file "${dbus}"/share/dbus-1/session.conf \
              --address "unix:path=$dbus_socket_dir/session"  &> /dev/null &
            dbus_pid=$!
            export DBUS_SESSION_BUS_ADDRESS="unix:path=$dbus_socket_dir/session"
        fi
      '')
    ]
    ++ [
      "--inherit-argv0"
    ]
    ++ extraMakeWrapperArgs
  );
in
runCommand "${unwrapped.name}-wrapped"
  {
    inherit (unwrapped) meta;
    paths = [ unwrapped ];
    nativeBuildInputs = [
      makeWrapper
      xorg.lndir
    ];
    passthru = {
      inherit unwrapped;
      # For backwards compatibility:
      libreoffice = lib.warn "libreoffice: Use the unwrapped attributed, using libreoffice.libreoffice is deprecated." unwrapped;
      inherit (unwrapped) kdeIntegration;
    };
  }
  (
    ''
      mkdir -p $out/share
      for dir in ${unwrapped}/share/*; do
        dirname="''${dir##*/}"
        if [[ $dirname == "applications" ]]; then
          cp -r $dir/ $out/share/
        else
          ln -s $dir $out/share/
        fi
      done
      for f in $out/share/applications/*.desktop; do
        substituteInPlace "$f" \
          --replace "Exec=libreoffice${major}.${minor}" "Exec=soffice"
      done

      mkdir -p $out/bin
      mkdir -p $out/lib/libreoffice/program
      lndir -silent ${unwrapped}/lib/libreoffice/program $out/lib/libreoffice/program
      for i in sbase scalc sdraw smath swriter simpress soffice unopkg; do
        # Delete the symlink created by lndir, and replace it by our wrapper
        rm $out/lib/libreoffice/program/$i
        makeWrapper \
          ${unwrapped}/lib/libreoffice/program/$i \
          $out/lib/libreoffice/program/$i \
          ${makeWrapperArgs}
    ''
    + lib.optionalString dbusVerify ''
      # Delete the dbus socket directory after libreoffice quits
      sed -i 's/^exec -a "$0" //g' $out/lib/libreoffice/program/$i
      echo 'code="$?"' >> $out/lib/libreoffice/program/$i
      echo 'test -n "$dbus_socket_dir" && { rm -rf "$dbus_socket_dir"; kill $dbus_pid; }' >> $out/lib/libreoffice/program/$i
      echo 'exit "$code"' >> $out/lib/libreoffice/program/$i
    ''
    + ''
        ln -s $out/lib/libreoffice/program/$i $out/bin/$i
      done
      # A symlink many users rely upon
      ln -s $out/bin/soffice $out/bin/libreoffice
    ''
  )