nixpkgs/pkgs/games/dwarf-fortress/wrapper/default.nix
Nikolay Amiantov d3b642ce9a dwarf-fortress-wrapper: add themes support
Theme can be specified either as a derivation or as a string, in which
case it will be taken by name from a pre-defined set of themes available in
nixpkgs.
2016-01-26 03:06:07 +03:00

69 lines
1.8 KiB
Nix

{ stdenv, lib, buildEnv, dwarf-fortress-original, substituteAll
, enableDFHack ? false, dfhack
, themes ? {}
, theme ? null
}:
let
ptheme =
if builtins.isString theme
then builtins.getAttr theme themes
else theme;
# These are in inverse order for first packages to override the next ones.
pkgs = lib.optional (theme != null) ptheme
++ lib.optional enableDFHack dfhack
++ [ dwarf-fortress-original ];
env = buildEnv {
name = "dwarf-fortress-env-${dwarf-fortress-original.dfVersion}";
paths = pkgs;
ignoreCollisions = true;
postBuild = lib.optionalString enableDFHack ''
# #4621
if [ -L "$out/hack" ]; then
rm $out/hack
mkdir $out/hack
for i in ${dfhack}/hack/*; do
ln -s $i $out/hack
done
fi
rm $out/hack/symbols.xml
substitute ${dfhack}/hack/symbols.xml $out/hack/symbols.xml \
--replace $(cat ${dwarf-fortress-original}/full-hash-orig.md5) \
$(cat ${dwarf-fortress-original}/full-hash-patched.md5)
'';
};
in
assert lib.all (x: x.dfVersion == dwarf-fortress-original.dfVersion) pkgs;
stdenv.mkDerivation rec {
name = "dwarf-fortress-${dwarf-fortress-original.dfVersion}";
dfInit = substituteAll {
name = "dwarf-fortress-init";
src = ./dwarf-fortress-init.in;
inherit env;
};
runDF = ./dwarf-fortress.in;
runDFHack = ./dfhack.in;
buildCommand = ''
mkdir -p $out/bin
substitute $runDF $out/bin/dwarf-fortress \
--subst-var-by stdenv_shell ${stdenv.shell} \
--subst-var dfInit
chmod 755 $out/bin/dwarf-fortress
'' + lib.optionalString enableDFHack ''
substitute $runDFHack $out/bin/dfhack \
--subst-var-by stdenv_shell ${stdenv.shell} \
--subst-var dfInit
chmod 755 $out/bin/dfhack
'';
preferLocalBuild = true;
}