initial commit

scripts/copyright.ts

@@ -0,0 +1,29 @@
+#!/usr/bin/env -S deno run --allow-read --allow-write
+/**
+ * Copyright (c) 2025 favewa
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+import { walk } from "https://deno.land/std/fs/walk.ts";
+
+const copyrightHeader = `/**
+ * Copyright (c) 2025 favewa
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+`;
+
+const dir = "./";
+
+for await (const entry of walk(dir, {
+  exts: [".ts", ".tsx"],
+  includeDirs: false,
+  skip: [/node_modules/, /copyright\.ts$/],
+})) {
+  const filePath = entry.path;
+  const content = await Deno.readTextFile(filePath);
+
+  if (!content.startsWith(copyrightHeader)) {
+    await Deno.writeTextFile(filePath, copyrightHeader + "\n" + content);
+    console.log(`Added header to ${filePath}`);
+  }
+}