From 8203154a54d006185fbd503c0ba1944603fb3916 Mon Sep 17 00:00:00 2001
From: evilebottnawi <sheo13666q@gmail.com>
Date: Mon, 7 Jun 2021 17:34:01 +0300
Subject: [PATCH] fix: usage `npx webpack`

---
 bin/webpack.js | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/bin/webpack.js b/bin/webpack.js
index 0421e3c1b78..fead38bf4b1 100755
--- a/bin/webpack.js
+++ b/bin/webpack.js
@@ -32,13 +32,28 @@ const runCommand = (command, args) => {
  * @returns {boolean} is the package installed?
  */
 const isInstalled = packageName => {
-	try {
-		require.resolve(packageName);
-
+	if (process.versions.pnp) {
 		return true;
-	} catch (err) {
-		return false;
 	}
+
+	const path = require("path");
+	const fs = require("graceful-fs");
+
+	let dir = __dirname;
+
+	do {
+		try {
+			if (
+				fs.statSync(path.join(dir, "node_modules", packageName)).isDirectory()
+			) {
+				return true;
+			}
+		} catch (_error) {
+			// Nothing
+		}
+	} while (dir !== (dir = path.dirname(dir)));
+
+	return false;
 };
 
 /**