rzcoder
diff --git a/‎lib/functions/await.d.ts
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+9Lines changed: 9 additions & 0 deletions b/‎lib/functions/await.d.ts
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+9Lines changed: 9 additions & 0 deletions
diff --git a/‎lib/functions/await.js
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+21Lines changed: 21 additions & 0 deletions b/‎lib/functions/await.js
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+21Lines changed: 21 additions & 0 deletions
@@ -0,0 +1,9 @@
+import { ITask } from "../types";
+/**
+ * Returns an Promise which will resolve when the condition is satisfied, or rejected if timeout expired
+ * @param condition Task which should resolve with check result
+ * @param delay Delay between when condition task return value and run new one
+ * @param timeout Timeout before promise will rejected. `-1` for endless waiting.
+ * @returns Promise
+ */
+export declare function await(condition: ITask, delay: number, timeout?: number): Promise<any>;
@@ -0,0 +1,21 @@
+"use strict";
+var prow = require("../prow");
+/**
+ * Returns an Promise which will resolve when the condition is satisfied, or rejected if timeout expired
+ * @param condition Task which should resolve with check result
+ * @param delay Delay between when condition task return value and run new one
+ * @param timeout Timeout before promise will rejected. `-1` for endless waiting.
+ * @returns Promise
+ */
+function await(condition, delay, timeout) {
+    if (timeout === void 0) { timeout = -1; }
+    return new Promise(function (resolve, reject) {
+        var conditionHandler = function (result) {
+            if (result) {
+                resolve();
+            }
+        };
+        prow.retry(condition, -1, delay, timeout).then(conditionHandler).catch(reject);
+    });
+}
+exports.await = await;