build: package for nixHEADlatestmain

1 files changed, 67 insertions, 0 deletions

diff --git a/package.nix b/package.nix
new file mode 100644
index 0000000..e459172
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,67 @@
+{
+  lib,
+  stdenv,
+  runCommand,
+  zig_0_16,
+  zigDepsHash ? "sha256-HWfTcAUFL4vZJDg242y5R3zQY6fDshKk6VMn+qgSNi4=",
+}:
+
+let
+  zig = zig_0_16;
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "htmlua";
+  version = "1.0.0-alpha";
+
+  src = lib.fileset.toSource {
+    root = ./.;
+    fileset = lib.fileset.unions [
+      ./build.zig
+      ./build.zig.zon
+      ./src
+      ./examples
+      ./LICENSE
+      ./README.md
+    ];
+  };
+
+  nativeBuildInputs = [ zig ];
+
+  zigDeps =
+    runCommand "${finalAttrs.pname}-${finalAttrs.version}-zig-deps"
+      {
+        inherit (finalAttrs) src;
+        nativeBuildInputs = [ zig ];
+        outputHashMode = "recursive";
+        outputHashAlgo = "sha256";
+        outputHash = zigDepsHash;
+      }
+      ''
+        export ZIG_GLOBAL_CACHE_DIR="$TMPDIR/zig-cache"
+        mkdir -p "$ZIG_GLOBAL_CACHE_DIR/tmp"
+        runHook unpackPhase
+        cd "$sourceRoot"
+
+        for attempt in 1 2 3; do
+          if zig build --fetch; then
+            mv "$ZIG_GLOBAL_CACHE_DIR/p" "$out"
+            exit 0
+          fi
+          echo "Zig dependency fetch attempt $attempt failed" >&2
+        done
+        exit 1
+      '';
+
+  postConfigure = ''
+    ln -s ${finalAttrs.zigDeps} "$ZIG_GLOBAL_CACHE_DIR/p"
+  '';
+
+  doCheck = true;
+
+  meta = {
+    description = "An HTML templating engine with (not yet reimplemented) Lua scripting abilities";
+    license = lib.licenses.mit;
+    mainProgram = "htmlua";
+    platforms = lib.platforms.unix;
+  };
+})