From 00e0f58598a5123b87fb25588e4ccb6aa088e046 Mon Sep 17 00:00:00 2001
From: Mato Ilic <info@matoilic.ch>
Date: Fri, 10 Mar 2017 21:20:33 +0100
Subject: [PATCH] ensure NODE_PATH environment variable is honored when
 checking for extraneous dependencies

---
 packages/eslint-config-react-app/index.js             |  3 +++
 packages/eslint-config-react-app/package.json         |  1 +
 .../eslint-config-react-app/utils/resolveNodePath.js  | 11 +++++++++++
 3 files changed, 15 insertions(+)
 create mode 100644 packages/eslint-config-react-app/utils/resolveNodePath.js

diff --git a/packages/eslint-config-react-app/index.js b/packages/eslint-config-react-app/index.js
index dfc4ad0df6d..c9f3640acea 100644
--- a/packages/eslint-config-react-app/index.js
+++ b/packages/eslint-config-react-app/index.js
@@ -9,6 +9,8 @@
 
 'use strict';
 
+const resolveNodePath = require('./utils/resolveNodePath');
+
 // Inspired by https://github.com/airbnb/javascript but less opinionated.
 
 // We use eslint-loader so even warnings are very visible.
@@ -49,6 +51,7 @@ module.exports = {
     'import/resolver': {
       node: {
         extensions: ['.js', '.json'],
+        moduleDirectory: ['node_modules'].concat(resolveNodePath()),
       },
     },
   },
diff --git a/packages/eslint-config-react-app/package.json b/packages/eslint-config-react-app/package.json
index 855713e4f46..8d6c0714b63 100644
--- a/packages/eslint-config-react-app/package.json
+++ b/packages/eslint-config-react-app/package.json
@@ -8,6 +8,7 @@
     "url": "https://github.com/facebookincubator/create-react-app/issues"
   },
   "files": [
+    "utils",
     "index.js"
   ],
   "peerDependencies": {
diff --git a/packages/eslint-config-react-app/utils/resolveNodePath.js b/packages/eslint-config-react-app/utils/resolveNodePath.js
new file mode 100644
index 00000000000..5e9795ae97a
--- /dev/null
+++ b/packages/eslint-config-react-app/utils/resolveNodePath.js
@@ -0,0 +1,11 @@
+'use strict';
+
+function resolveNodePath() {
+  const nodePaths = (process.env.NODE_PATH || '')
+    .split(process.platform === 'win32' ? ';' : ':')
+    .filter(Boolean);
+
+  return nodePaths;
+}
+
+module.exports = resolveNodePath;