From 4c4a6035efbd4b84f464a6e0eccaa033c37b2900 Mon Sep 17 00:00:00 2001
From: stefdev49 <stef.dev.49@gmail.com>
Date: Wed, 28 Dec 2022 09:16:25 +0000
Subject: [PATCH] add support for .npmrc noproxy

---
 index.js |  2 +-
 test.js  | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index df75004..348bfdc 100644
--- a/index.js
+++ b/index.js
@@ -60,7 +60,7 @@ function getProxyForUrl(url) {
  * @private
  */
 function shouldProxy(hostname, port) {
-  var NO_PROXY =
+  var NO_PROXY = getEnv('npm_config_noproxy') || 
     (getEnv('npm_config_no_proxy') || getEnv('no_proxy')).toLowerCase();
   if (!NO_PROXY) {
     return true;  // Always proxy if NO_PROXY is not set.
diff --git a/test.js b/test.js
index abf6542..b725dee 100644
--- a/test.js
+++ b/test.js
@@ -479,5 +479,18 @@ describe('getProxyForUrl', function() {
       testProxyUrl(env, '', 'http://example');
       testProxyUrl(env, 'http://proxy', 'http://otherwebsite');
     });
+    // eslint-disable-next-line max-len
+    describe('npm_config_noproxy should take precedence over npm_config_no_proxy and NO_PROXY', function() {
+      var env = {};
+      env.HTTP_PROXY = 'http://proxy';
+      env.NO_PROXY = 'otherwebsite';
+      // eslint-disable-next-line camelcase
+      env.npm_config_no_proxy = 'anotherexample';
+      // eslint-disable-next-line camelcase
+      env.npm_config_noproxy = 'example';
+      testProxyUrl(env, '', 'http://example');
+      testProxyUrl(env, 'http://proxy', 'http://anotherexample');
+      testProxyUrl(env, 'http://proxy', 'http://otherwebsite');
+    });
   });
 });