54 lines
1.9 KiB
Nix
54 lines
1.9 KiB
Nix
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# based on:
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# - https://github.com/Infinidoge/nix-minecraft/blob/ab4790259bf8ed20f4417de5a0e5ee592094c7c3/pkgs/fabric-servers/default.nix
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# - https://github.com/Faeranne/nix-minecraft/blob/f4e4514f1d65b6a19704eab85070741e40c1d272/pkgs/forge-servers/default.nix
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{ callPackage
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, lib
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, jre8_headless
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, jre_headless
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}:
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with lib;
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let
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loader_versions = lib.importJSON ./lock_launcher.json;
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# Older Minecraft versions that were written for Java 8, required Java 8.
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# Mojang has since rewritten a lot of their codebase so that Java versions
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# are no longer as important for stability as they used to be. Meaning we can
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# target latest the latest JDK for all newer versions of Minecraft.
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# TODO: Assert that jre_headless >= java version
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getJavaVersion = v: if v == 8 then jre8_headless else jre_headless;
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# Copied from https://github.com/Infinidoge/nix-minecraft/blob/ab4790259bf8ed20f4417de5a0e5ee592094c7c3/lib/default.nix
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chain = {
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func = id;
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__functor = self: input:
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if (typeOf input) == "lambda"
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then self // { func = e: input (self.func e); }
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else self.func input;
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};
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escapeVersion = replaceStrings [ "." " " ] [ "_" "_" ];
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isNormalVersion = v: isList (match "([[:digit:]]+\.[[:digit:]]+(\.[[:digit:]]+)?)" v);
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latestVersion = versions: chain
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(filter isNormalVersion)
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(sort versionOlder)
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last
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(attrNames versions);
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#####
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mkServer = gameVersion: (callPackage ./server.nix {
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inherit gameVersion;
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loaderVersion = latestVersion loader_versions.${gameVersion};
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jre_headless = getJavaVersion 17;
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loaderDrv = ./derivation.nix;
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extraJavaArgs = "-Dlog4j.configurationFile=${./log4j.xml}";
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});
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gameVersions = attrNames loader_versions;
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packagesRaw = lib.genAttrs gameVersions mkServer;
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packages = lib.mapAttrs' (version: drv: nameValuePair "forge-${escapeVersion version}" drv) packagesRaw;
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in
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packages
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