fupstatic: init embedding package

web/fup/fupstatic/fupstatic.go

@@ -0,0 +1,23 @@
+package fupstatic
+
+import (
+	"embed"
+	"io/fs"
+)
+
+//go:embed css js
+var static embed.FS
+
+var Static fs.FS = newStaticFS(static)
+
+//go:embed tmpl
+var templates embed.FS
+
+var Templates fs.FS = must(fs.Sub(templates, "tmpl"))
+
+func must(fsys fs.FS, err error) fs.FS {
+	if err != nil {
+		panic(err)
+	}
+	return fsys
+}