1 files changed, 71 insertions, 0 deletions
diff --git a/srcds-pkgs/build-sm-plugin.nix b/srcds-pkgs/build-sm-plugin.nix
new file mode 100644
index 0000000..d55338d
--- /dev/null
+++ b/srcds-pkgs/build-sm-plugin.nix
@@ -0,0 +1,71 @@
+/* there is a lot of hideous directory-shuffling bureaucracy here. it
+ * encompasses all that has been found necessary out in the wild. sourcemod
+ * plugins following a sane standard project structure is a fairly recent
+ * development.
+ */
+{ lib, stdenvNoCC, sourcemod }:
+{ scriptingPath ? "scripting"
+, includePath ? "scripting/include"
+, pluginsPath ? "plugins"
+, translationsPath ? "translations"
+, gamedataPath ? "gamedata"
+, removePrebuilt ? true
+, nativeBuildInputs ? []
+, ...
+}@args:
+let
+  inherit (lib) hasSuffix;
+in
+assert !hasSuffix "/" scriptingPath;
+assert !hasSuffix "/" includePath;
+assert !hasSuffix "/" pluginsPath;
+assert !hasSuffix "/" translationsPath;
+assert !hasSuffix "/" gamedataPath;
+stdenvNoCC.mkDerivation ({
+  inherit
+    scriptingPath includePath pluginsPath translationsPath gamedataPath
+    removePrebuilt;
+  configurePhase = ''
+    runHook preConfigure
+    source <(for d in scripting include plugins translations gamedata; do
+      echo "''${d}Path=$PWD/"\$"''${d}Path"
+    done)
+    cd /build
+    for p in scripting plugins translations gamedata; do
+      path="$(eval echo \$"''${p}Path")"
+      [ -d "$path" ] && cp -rT "$path" ./"$p"
+    done
+    case "$includePath" in
+      "$scriptingPath/include") :;;
+      "$scriptingPath"/*) echo TODO; exit 1;;
+      *) cp -r "$includePath" ./scripting/include;;
+    esac
+    [ -n "''${removePrebuilt:-}" ] && rm -f plugins/*.smx;
+    mkdir -p scripting/include plugins/disabled translations gamedata
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+    cd /build/scripting
+    [ -d ./include ] && SPCOMPFLAGS="$SPCOMPFLAGS -i ./include"
+    for plug in *.sp; do
+      spcomp -o "../plugins/disabled/''${plug%.sp}.smx" "$plug"
+    done
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    cd /build
+    find . -type d -empty -delete
+    odir=$out/share/addons/sourcemod
+    mkdir -p $odir
+    for d in scripting plugins translation gamedata; do
+      [ -d $d ] && cp -r $d $odir/$d
+    done
+    runHook postInstall
+  '';
+} // args // {
+  nativeBuildInputs = nativeBuildInputs ++ [ sourcemod ];
+})