pkgs/games/cataclysm-dda/wrapper.nix

   1 {
   2   lib,
   3   symlinkJoin,
   4   makeWrapper,
   5 }:
   6
   7 unwrapped:
   8
   9 pkgsSpec:
  10
  11 let
  12   mods = if lib.isFunction pkgsSpec then pkgsSpec unwrapped.pkgs else pkgsSpec;
  13 in
  14
  15 if builtins.length mods == 0 then
  16   unwrapped
  17 else
  18   symlinkJoin {
  19     name = unwrapped.name + "-with-mods";
  20
  21     paths = [ unwrapped ] ++ mods;
  22
  23     nativeBuildInputs = [ makeWrapper ];
  24
  25     postBuild = ''
  26       if [ -x $out/bin/cataclysm ]; then
  27           wrapProgram $out/bin/cataclysm \
  28               --add-flags "--datadir $out/share/cataclysm-dda/"
  29       fi
  30       if [ -x $out/bin/cataclysm-tiles ]; then
  31           wrapProgram $out/bin/cataclysm-tiles \
  32               --add-flags "--datadir $out/share/cataclysm-dda/"
  33       fi
  34
  35       # Launch the wrapped program
  36       replaceProgram() {
  37           cp "$1" "''${1}.bk"
  38           unlink "$1"
  39           mv "''${1}.bk" "$1"
  40           sed -i "$1" -e "s,${builtins.storeDir}/.\+\(/bin/cataclysm-tiles\),$out\1,"
  41       }
  42       for script in "$out/share/applications/cataclysm-dda.desktop" \
  43                     "$out/Applications/Cataclysm.app/Contents/MacOS/Cataclysm.sh"
  44       do
  45           if [ -e "$script" ]; then
  46               replaceProgram "$script"
  47           fi
  48       done
  49     '';
  50   }