1 files changed, 32 insertions, 0 deletions
diff --git a/pkg/config/lib/fossil/fossil.go b/pkg/config/lib/fossil/fossil.go
new file mode 100644
index 0000000..bf49882
--- /dev/null
+++ b/pkg/config/lib/fossil/fossil.go
@@ -0,0 +1,32 @@
+package fossil
+
+import (
+	_ "embed"
+	"go.nc0.fr/svgu/pkg/config"
+	"go.starlark.net/starlark"
+	"go.starlark.net/starlarkstruct"
+	"sync"
+)
+
+var (
+	once   = sync.Once{}
+	fossil = starlark.StringDict{}
+	//go:embed fossil.star
+	fossilFile string
+	fossilErr  error
+)
+
+// LoadFossilModule loads the Fossil module.
+func LoadFossilModule(t *starlark.Thread) (starlark.StringDict, error) {
+	once.Do(func() {
+		env := starlark.StringDict{
+			"module": starlark.NewBuiltin("module",
+				config.InternModule),
+			"make_module": starlark.NewBuiltin("mod",
+				starlarkstruct.MakeModule),
+		}
+		fossil, fossilErr = starlark.ExecFile(t, "fossil.star", fossilFile, env)
+	})
+
+	return fossil, fossilErr
+}