/*
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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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