add node_modules to address #4364

1 files changed, 36 insertions, 0 deletions

diff --git a/node_modules/loud-rejection/index.js b/node_modules/loud-rejection/index.js
new file mode 100644
index 000000000..319b94592
--- /dev/null
+++ b/node_modules/loud-rejection/index.js
@@ -0,0 +1,36 @@
+'use strict';
+var util = require('util');
+var onExit = require('signal-exit');
+var currentlyUnhandled = require('currently-unhandled');
+
+var installed = false;
+
+module.exports = function (log) {
+	if (installed) {
+		return;
+	}
+
+	installed = true;
+
+	log = log || console.error;
+
+	var listUnhandled = currentlyUnhandled();
+
+	onExit(function () {
+		var unhandledRejections = listUnhandled();
+
+		if (unhandledRejections.length > 0) {
+			unhandledRejections.forEach(function (x) {
+				var err = x.reason;
+
+				if (!(err instanceof Error)) {
+					err = new Error('Promise rejected with value: ' + util.inspect(err));
+				}
+
+				log(err.stack);
+			});
+
+			process.exitCode = 1;
+		}
+	});
+};