ubdate

node_modules/p-timeout/index.js

@@ -0,0 +1,36 @@
+'use strict';
+const pFinally = require('p-finally');
+
+class TimeoutError extends Error {
+	constructor(message) {
+		super(message);
+		this.name = 'TimeoutError';
+	}
+}
+
+module.exports = (promise, ms, fallback) => new Promise((resolve, reject) => {
+	if (typeof ms !== 'number' || ms < 0) {
+		throw new TypeError('Expected `ms` to be a positive number');
+	}
+
+	const timer = setTimeout(() => {
+		if (typeof fallback === 'function') {
+			resolve(fallback());
+			return;
+		}
+
+		const message = typeof fallback === 'string' ? fallback : `Promise timed out after ${ms} milliseconds`;
+		const err = fallback instanceof Error ? fallback : new TimeoutError(message);
+
+		reject(err);
+	}, ms);
+
+	pFinally(
+		promise.then(resolve, reject),
+		() => {
+			clearTimeout(timer);
+		}
+	);
+});
+
+module.exports.TimeoutError = TimeoutError;