flake reorg

nix/build-sourcepawn-script.nix

@@ -0,0 +1,40 @@
+{
+  lib,
+  stdenv,
+  sourcepawn,
+  which,
+}: {
+  defaultIncludes ? true,
+  includes ? [],
+  src,
+  outPath ? "",
+  ...
+} @ args: let
+  inherit (lib) optionals;
+  allIncludes = includes ++ optionals defaultIncludes [sourcepawn.includes.sourcemod];
+  spEnv = sourcepawn.buildEnv allIncludes;
+  outPathRelative =
+    if outPath == ""
+    then ""
+    else "/${outPath}";
+  mkdirOut =
+    if outPath == ""
+    then ""
+    else "mkdir -p $out";
+in
+  stdenv.mkDerivation ({
+      nativeBuildInputs = [spEnv which];
+      dontUnpack = true;
+      buildPhase = ''
+        # absolute path is needed for spcomp to find the includes
+        spcomp ${src} -o out.smx
+      '';
+      installPhase = ''
+        ${mkdirOut}
+        cp out.smx $out${outPathRelative}
+      '';
+      testPhase = ''
+        verifier out.smx
+      '';
+    }
+    // args)