49 lines
1.6 KiB
Nix
49 lines
1.6 KiB
Nix
# This file provides a top-level function that will be used by both nixpkgs and nixos
|
|
# to generate mod directories for use at runtime by factorio.
|
|
{ stdenv }:
|
|
with stdenv.lib;
|
|
{
|
|
mkModDirDrv = mods: # a list of mod derivations
|
|
let
|
|
recursiveDeps = modDrv: [modDrv] ++ optionals (modDrv.deps == []) (map recursiveDeps modDrv.deps);
|
|
modDrvs = unique (flatten (map recursiveDeps mods));
|
|
in
|
|
stdenv.mkDerivation {
|
|
name = "factorio-mod-directory";
|
|
|
|
preferLocalBuild = true;
|
|
buildCommand = ''
|
|
mkdir -p $out
|
|
for modDrv in ${toString modDrvs}; do
|
|
# NB: there will only ever be a single zip file in each mod derivation's output dir
|
|
ln -s $modDrv/*.zip $out
|
|
done
|
|
'';
|
|
};
|
|
|
|
modDrv = { allRecommendedMods, allOptionalMods }:
|
|
{ src
|
|
, name ? null
|
|
, deps ? []
|
|
, optionalDeps ? []
|
|
, recommendedDeps ? []
|
|
}: stdenv.mkDerivation {
|
|
|
|
inherit src;
|
|
|
|
# Use the name of the zip, but endstrip ".zip" and possibly the querystring that gets left in by fetchurl
|
|
name = replaceStrings ["_"] ["-"] (if name != null then name else removeSuffix ".zip" (head (splitString "?" src.name)));
|
|
|
|
deps = deps ++ optionals allOptionalMods optionalDeps
|
|
++ optionals allRecommendedMods recommendedDeps;
|
|
|
|
preferLocalBuild = true;
|
|
buildCommand = ''
|
|
mkdir -p $out
|
|
srcBase=$(basename $src)
|
|
srcBase=''${srcBase#*-} # strip nix hash
|
|
srcBase=''${srcBase%\?*} # strip querystring leftover from fetchurl
|
|
cp $src $out/$srcBase
|
|
'';
|
|
};
|
|
}
|