Add format script.

Original: https://github.com/denoland/deno_std/commit/85ff88b0cc076d1a79fd15ddf4475270765bcfda

1 files changed, 13 insertions, 0 deletions

diff --git a/format.ts b/format.ts
new file mode 100755
index 000000000..251cba1ed
--- /dev/null
+++ b/format.ts
@@ -0,0 +1,13 @@
+#!/usr/bin/env deno --allow-run
+
+import { exit, run } from "deno";
+
+async function main() {
+  const prettier = run({
+    args: ["bash", "-c", "prettier --write *.ts **/*.ts"]
+  });
+  const s = await prettier.status();
+  exit(s.code);
+}
+
+main();