aaac7fed
 liuqimichale
add
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/*
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.plugin("before-run", (compiler, callback) => {
if(compiler.inputFileSystem === inputFileSystem)
inputFileSystem.purge();
callback();
});
}
}
module.exports = NodeEnvironmentPlugin;
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