pkgs/games/cataclysm-dda/wrapper.nix

   1 { lib, symlinkJoin, makeWrapper }:
   2
   3 unwrapped:
   4
   5 pkgsSpec:
   6
   7 let
   8   mods = if lib.isFunction pkgsSpec
   9          then pkgsSpec unwrapped.pkgs
  10          else pkgsSpec;
  11 in
  12
  13 if builtins.length mods == 0
  14 then unwrapped
  15 else symlinkJoin {
  16   name = unwrapped.name + "-with-mods";
  17
  18   paths = [ unwrapped ] ++ mods;
  19
  20   nativeBuildInputs = [ makeWrapper ];
  21
  22   postBuild = ''
  23     if [ -x $out/bin/cataclysm ]; then
  24         wrapProgram $out/bin/cataclysm \
  25             --add-flags "--datadir $out/share/cataclysm-dda/"
  26     fi
  27     if [ -x $out/bin/cataclysm-tiles ]; then
  28         wrapProgram $out/bin/cataclysm-tiles \
  29             --add-flags "--datadir $out/share/cataclysm-dda/"
  30     fi
  31
  32     # Launch the wrapped program
  33     replaceProgram() {
  34         cp "$1" "''${1}.bk"
  35         unlink "$1"
  36         mv "''${1}.bk" "$1"
  37         sed -i "$1" -e "s,${builtins.storeDir}/.\+\(/bin/cataclysm-tiles\),$out\1,"
  38     }
  39     for script in "$out/share/applications/cataclysm-dda.desktop" \
  40                   "$out/Applications/Cataclysm.app/Contents/MacOS/Cataclysm.sh"
  41     do
  42         if [ -e "$script" ]; then
  43             replaceProgram "$script"
  44         fi
  45     done
  46   '';
  47 }