install gulp

2018-05-28 13:26:25 +02:00
parent 2de92c908b
commit 04fab6ba46
8032 changed files with 709336 additions and 3100 deletions
@@ -0,0 +1,36 @@
+"use strict";
+
+var customError   = require("es5-ext/error/custom")
+  , isValue       = require("es5-ext/object/is-value")
+  , ensurePromise = require("es5-ext/object/ensure-promise")
+  , nextTick      = require("next-tick")
+  , ensureTimeout = require("../valid-timeout");
+
+module.exports = function (/* timeout */) {
+	ensurePromise(this);
+	var timeout = arguments[0];
+	if (isValue(timeout)) timeout = ensureTimeout(timeout);
+	return new this.constructor(
+		function (resolve, reject) {
+			var isSettled = false, timeoutId;
+			var timeoutCallback = function () {
+				if (isSettled) return;
+				reject(customError("Operation timeout", "PROMISE_TIMEOUT"));
+			};
+			if (isValue(timeout)) timeoutId = setTimeout(timeoutCallback, timeout);
+			else nextTick(timeoutCallback);
+			this.then(
+				function (value) {
+					isSettled = true;
+					clearTimeout(timeoutId);
+					resolve(value);
+				},
+				function (reason) {
+					isSettled = true;
+					clearTimeout(timeoutId);
+					reject(reason);
+				}
+			);
+		}.bind(this)
+	);
+};