deps: update npm to 5.5.1

Closes: https://github.com/nodejs/node/pull/16280

PR-URL: https://github.com/nodejs/node/pull/16509
Fixes: https://github.com/nodejs/node/issues/14161
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/promise-retry/index.js b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/promise-retry/index.js
new file mode 100644
index 0000000000..092f275686
--- /dev/null
+++ b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/promise-retry/index.js
@@ -0,0 +1,52 @@
+'use strict';
+
+var errcode = require('err-code');
+var retry = require('retry');
+
+var hasOwn = Object.prototype.hasOwnProperty;
+
+function isRetryError(err) {
+    return err && err.code === 'EPROMISERETRY' && hasOwn.call(err, 'retried');
+}
+
+function promiseRetry(fn, options) {
+    var temp;
+    var operation;
+
+    if (typeof fn === 'object' && typeof options === 'function') {
+        // Swap options and fn when using alternate signature (options, fn)
+        temp = options;
+        options = fn;
+        fn = temp;
+    }
+
+    operation = retry.operation(options);
+
+    return new Promise(function (resolve, reject) {
+        operation.attempt(function (number) {
+            Promise.resolve()
+            .then(function () {
+                return fn(function (err) {
+                    if (isRetryError(err)) {
+                        err = err.retried;
+                    }
+
+                    throw errcode('Retrying', 'EPROMISERETRY', { retried: err });
+                }, number);
+            })
+            .then(resolve, function (err) {
+                if (isRetryError(err)) {
+                    err = err.retried;
+
+                    if (operation.retry(err || new Error())) {
+                        return;
+                    }
+                }
+
+                reject(err);
+            });
+        });
+    });
+}
+
+module.exports = promiseRetry;