1 files changed, 28 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/node/NodeEnvironmentPlugin.js b/node_modules/webpack/lib/node/NodeEnvironmentPlugin.js
new file mode 100644
index 00000000..3f76bffa
--- /dev/null
+++ b/node_modules/webpack/lib/node/NodeEnvironmentPlugin.js
@@ -0,0 +1,28 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const NodeWatchFileSystem = require("./NodeWatchFileSystem");
+const NodeOutputFileSystem = require("./NodeOutputFileSystem");
+const NodeJsInputFileSystem = require("enhanced-resolve/lib/NodeJsInputFileSystem");
+const CachedInputFileSystem = require("enhanced-resolve/lib/CachedInputFileSystem");
+
+class NodeEnvironmentPlugin {
+	apply(compiler) {
+		compiler.inputFileSystem = new CachedInputFileSystem(
+			new NodeJsInputFileSystem(),
+			60000
+		);
+		const inputFileSystem = compiler.inputFileSystem;
+		compiler.outputFileSystem = new NodeOutputFileSystem();
+		compiler.watchFileSystem = new NodeWatchFileSystem(
+			compiler.inputFileSystem
+		);
+		compiler.hooks.beforeRun.tap("NodeEnvironmentPlugin", compiler => {
+			if (compiler.inputFileSystem === inputFileSystem) inputFileSystem.purge();
+		});
+	}
+}
+module.exports = NodeEnvironmentPlugin;