openscadPackages.dotscad: init at 3.3

Co-authored-by: Jo <jopejoe1@missing.ninja>

pkgs/development/openscad-packages/dotscad/default.nix

@@ -0,0 +1,61 @@
+{
+  lib,
+  buildOpenSCADPackage,
+  fetchFromGitHub,
+  stdenv,
+  runCommand,
+  openscad,
+  libName ? null,
+}:
+
+buildOpenSCADPackage (finalAttrs: {
+  pname = "dotscad";
+  version = "3.3";
+  libName = if libName == null then "dotSCAD" else libName;
+
+  installTargets = [ "src/*" ];
+
+  src = fetchFromGitHub {
+    owner = "JustinSDK";
+    repo = "dotSCAD";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-kDT9vDCMMJs65aiQJXSxqhwy0GOo7FJbcIHPUtCSajQ=";
+  };
+
+  passthru = {
+    tests = lib.optionalAttrs (!stdenv.hostPlatform.isDarwin) {
+      functionality =
+        runCommand "test-functionality-${finalAttrs.name}"
+          {
+            nativeBuildInputs = [
+              (openscad.withPackages (ps: [ finalAttrs.finalPackage ]))
+            ];
+          }
+          ''
+            set -eu -o pipefail
+            mkdir -p "$out"
+            openscad -o "$out"/test.3mf - <<EOF
+            use <dotSCAD/crystal_ball.scad>
+
+            crystal_ball(radius = 6);
+            EOF
+            if ! [[ -f "$out/test.3mf" ]]; then
+              echo "ERROR: $name: test.3mf file not generated by openscad" >&2
+              exit 1
+            fi
+          '';
+    };
+  };
+  meta = {
+    description = "Reduce the burden of mathematics when playing OpenSCAD";
+    longDescription = ''
+      dotSCAD's upstream installation instructions can cause namespace
+      conflicts. This package installs it under a `dotSCAD/` namespace, so
+      import paths in the upstream documentation may differ. More info at
+      https://wiki.nixos.org/wiki/OpenSCAD#Namespace_conflicting_libraries
+    '';
+    homepage = "https://github.com/JustinSDK/dotSCAD";
+    license = lib.licenses.lgpl3Only;
+    maintainers = with lib.maintainers; [ xoconoch ];
+  };
+})

pkgs/top-level/openscad-packages.nix

@@ -14,5 +14,6 @@ lib.makeScope newScope (
     openscad = openscadOrig.override { openscadPackages = self; };
     bosl = self.callPackage ../development/openscad-packages/bosl { };
     bosl2 = self.callPackage ../development/openscad-packages/bosl2 { };
+    dotscad = self.callPackage ../development/openscad-packages/dotscad { };
   }
 )