snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)

cmd/namespace/opl_generate.go

@@ -0,0 +1,28 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package namespace
+
+import (
+	"embed"
+	"io"
+	"text/template"
+
+	"github.com/pkg/errors"
+)
+
+//go:embed config_template/*
+var configTemplate embed.FS
+
+// GenerateOPLConfig derives an Ory Permission Language config from the
+// namespaces and writes it to out. The OPL config is functionally equivalent to
+// the list of namespaces.
+func GenerateOPLConfig(namespaces []string, out io.Writer) error {
+	t, err := template.New("config_template").ParseFS(configTemplate, "config_template/*")
+	if err != nil {
+		return errors.WithStack(err)
+	}
+	return errors.WithStack(t.ExecuteTemplate(out,
+		"namespaces.ts.tmpl",
+		struct{ Namespaces []string }{Namespaces: namespaces}))
+}