scroll/src/scroll.ts

/**
 * The starting point for running scroll
 */
import { ctrl_key, importForRuntime, is_control } from './common/mod.ts';

async function main() {
	const { inputLoop, init } = await importForRuntime('mod.ts');

	// Set up handlers to enable/disable raw mode for each runtime
	await init();

	// The main event loop
	for await (const chunk of inputLoop()) {
		const decoder = new TextDecoder();
		const char = String(decoder.decode(chunk));

		if (char === ctrl_key('q')) {
			return 0;
		}

		if (is_control(char)) {
			console.log(char.codePointAt(0) + '\r');
		} else {
			console.log(`${char} ('${char.codePointAt(0)}')\r`);
		}
	}

	return -1;
}

/**
 * Start the event loop
 */
await main();