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47 lines
1.1 KiB
Nix
47 lines
1.1 KiB
Nix
{ lib, symlinkJoin, makeWrapper }:
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unwrapped:
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pkgsSpec:
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let
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mods = if lib.isFunction pkgsSpec
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then pkgsSpec unwrapped.pkgs
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else pkgsSpec;
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in
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if builtins.length mods == 0
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then unwrapped
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else symlinkJoin {
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name = unwrapped.name + "-with-mods";
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paths = [ unwrapped ] ++ mods;
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nativeBuildInputs = [ makeWrapper ];
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postBuild = ''
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if [ -x $out/bin/cataclysm ]; then
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wrapProgram $out/bin/cataclysm \
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--add-flags "--datadir $out/share/cataclysm-dda/"
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fi
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if [ -x $out/bin/cataclysm-tiles ]; then
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wrapProgram $out/bin/cataclysm-tiles \
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--add-flags "--datadir $out/share/cataclysm-dda/"
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fi
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# Launch the wrapped program
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replaceProgram() {
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cp "$1" "''${1}.bk"
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unlink "$1"
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mv "''${1}.bk" "$1"
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sed -i "$1" -e "s,/nix/store/.\+\(/bin/cataclysm-tiles\),$out\1,"
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}
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for script in "$out/share/applications/cataclysm-dda.desktop" \
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"$out/Applications/Cataclysm.app/Contents/MacOS/Cataclysm.sh"
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do
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if [ -e "$script" ]; then
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replaceProgram "$script"
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fi
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done
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'';
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}
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