feat: add random

script-meta-v2.json

@@ -87,6 +87,15 @@
     "publish_time": 1737272626140,
     "update_time": 1750472965159
   },
+  "random.ts": {
+    "script_name": "random.ts",
+    "script_length": 780,
+    "script_sha256": "71a282b63f97e0f6d0c5dd93bf1e71a395233e73ece741ec59b5f559ce9e82b1",
+    "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/random.ts",
+    "single_script_file": true,
+    "publish_time": 1758211365931,
+    "update_time": 1758211365931
+  },
   "sigstore-verify.ts": {
     "script_name": "sigstore-verify.ts",
     "script_length": 3676,

single-scripts/random.ts

@@ -0,0 +1,31 @@
+#!/usr/bin/env runts -- --allow-read
+
+import { parseArgs } from "jsr:@std/cli/parse-args";
+
+const flags = parseArgs(Deno.args, {
+    boolean: ["help"],
+    string: ["length"],
+});
+
+if (flags.help) {
+    console.log("random.ts [--post-message] [--length <length>]");
+    Deno.exit(0);
+}
+
+const len = parseInt(flags.length || "12", 10);
+
+const buffer = new Uint8Array(len);
+const file = await Deno.open("/dev/random", { read: true });
+try {
+    const nread = await file.read(buffer);
+    if (nread == null) {
+        throw "Read from /dev/random failed";
+    }
+} finally {
+    file.close();
+}
+
+Deno.stdout.write(buffer);
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250919T000056+08:00.MEUCIQD0uwOh8xr+8Oog7x6s
+// cUutQYrO4oFkS+SU1mZogTFuwAIgE7PWbiDvzAKFUSCc0byrdwWkXrcJp+7CDWr3+e83Zy4=