scroll/src/deno/terminal_io.ts

/**
 * Wrap the runtime-specific hook into stdin
 */
export async function* inputLoop() {
	for await (const chunk of Deno.stdin.readable) {
		yield chunk;
	}
}

export async function write(s: string): Promise<void> {
	const buffer = new TextEncoder().encode(s);

	const stdout = Deno.stdout.writable.getWriter();
	await stdout.write(buffer);
	stdout.releaseLock();
}