73 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/*
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	MIT License http://www.opensource.org/licenses/mit-license.php
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	Author Tobias Koppers @sokra
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*/
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"use strict";
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const CachedInputFileSystem = require("enhanced-resolve").CachedInputFileSystem;
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const fs = require("graceful-fs");
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const createConsoleLogger = require("../logging/createConsoleLogger");
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const NodeWatchFileSystem = require("./NodeWatchFileSystem");
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const nodeConsole = require("./nodeConsole");
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/** @typedef {import("../../declarations/WebpackOptions").InfrastructureLogging} InfrastructureLogging */
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/** @typedef {import("../Compiler")} Compiler */
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/** @typedef {import("../util/fs").InputFileSystem} InputFileSystem */
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/**
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 * @typedef {object} NodeEnvironmentPluginOptions
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 * @property {InfrastructureLogging} infrastructureLogging infrastructure logging options
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 */
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const PLUGIN_NAME = "NodeEnvironmentPlugin";
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class NodeEnvironmentPlugin {
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	/**
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	 * @param {NodeEnvironmentPluginOptions} options options
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	 */
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	constructor(options) {
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		this.options = options;
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	}
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	/**
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	 * Apply the plugin
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	 * @param {Compiler} compiler the compiler instance
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	 * @returns {void}
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	 */
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	apply(compiler) {
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		const { infrastructureLogging } = this.options;
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		compiler.infrastructureLogger = createConsoleLogger({
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			level: infrastructureLogging.level || "info",
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			debug: infrastructureLogging.debug || false,
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			console:
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				infrastructureLogging.console ||
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				nodeConsole({
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					colors: infrastructureLogging.colors,
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					appendOnly: infrastructureLogging.appendOnly,
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					stream:
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						/** @type {NodeJS.WritableStream} */
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						(infrastructureLogging.stream)
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				})
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		});
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		compiler.inputFileSystem = new CachedInputFileSystem(fs, 60000);
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		const inputFileSystem =
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			/** @type {InputFileSystem} */
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			(compiler.inputFileSystem);
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		compiler.outputFileSystem = fs;
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		compiler.intermediateFileSystem = fs;
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		compiler.watchFileSystem = new NodeWatchFileSystem(inputFileSystem);
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		compiler.hooks.beforeRun.tap(PLUGIN_NAME, (compiler) => {
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			if (
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				compiler.inputFileSystem === inputFileSystem &&
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				inputFileSystem.purge
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			) {
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				compiler.fsStartTime = Date.now();
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				inputFileSystem.purge();
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			}
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		});
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	}
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}
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module.exports = NodeEnvironmentPlugin;
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