mirror of https://github.com/webpack/webpack.git
110 lines
3.2 KiB
JavaScript
110 lines
3.2 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 cp = require("child_process");
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const path = require("path");
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const tc = require("./template-common");
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const fs = require("fs");
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const async = require("neo-async");
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const extraArgs = "";
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const targetArgs = global.NO_TARGET_ARGS ? "" : "--entry ./example.js --output-filename output.js";
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const displayReasons = global.NO_REASONS ? "" : "--stats-reasons --stats-used-exports --stats-provided-exports";
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const statsArgs = global.NO_STATS_OPTIONS ? "" : "--stats-chunks --stats-modules-space 99999 --stats-chunk-origins";
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const publicPathArgs = global.NO_PUBLIC_PATH ? "" : '--output-public-path "dist/"';
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const statsColorsArg = global.STATS_COLORS ? "" : "--no-color";
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const commonArgs = `${statsColorsArg} ${statsArgs} ${publicPathArgs} ${extraArgs} ${targetArgs}`;
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let readme = fs.readFileSync(require("path").join(process.cwd(), "template.md"), "utf-8");
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const doCompileAndReplace = (args, prefix, callback) => {
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if (!tc.needResults(readme, prefix)) {
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callback();
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return;
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}
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const deleteFiles = (dir) => {
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const targetDir = path.resolve("dist", dir);
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if (path.extname(targetDir) === "") {
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fs.readdirSync(targetDir).forEach((file) => {
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deleteFiles(path.join(targetDir, file));
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});
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} else {
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fs.unlinkSync(targetDir);
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}
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};
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if (fs.existsSync("dist")) {
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for (const dir of fs.readdirSync("dist")) {
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deleteFiles(dir);
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}
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}
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try {
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require.resolve("webpack-cli");
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} catch (e) {
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throw new Error("Please install webpack-cli at root.");
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}
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const connectIO = (subprocess) => {
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const { stdin, stdout, stderr } = process;
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const { stdin: _stdin, stdout: _stdout, stderr: _stderr } = subprocess;
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const inputPair = [[stdin, _stdin]];
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const outputPair = [[stdout, _stdout], [stderr, _stderr]];
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inputPair.forEach(pair => {
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pair[0].pipe(pair[1])
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})
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outputPair.forEach(pair => {
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pair[1].pipe(pair[0])
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})
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disconnectIO = () => {
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inputPair.forEach(pair => {
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pair[0].unpipe(pair[1])
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})
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outputPair.forEach(pair => {
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pair[1].unpipe(pair[0])
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})
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}
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}
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let disconnectIO = null;
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const subprocess = cp.exec(`node ${path.resolve(__dirname, "../bin/webpack.js")} ${args} ${displayReasons} ${commonArgs}`, (error, stdout, stderr) => {
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disconnectIO && disconnectIO();
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if (stderr)
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console.log(stderr);
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if (error !== null)
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console.log(error);
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try {
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readme = tc.replaceResults(
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readme,
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process.cwd(),
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stdout
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.replace(/[\r?\n]*$/, "")
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.replace(/\d\d\d\d-(0[1-9]|1[0-2])-(0[1-9]|[1-2]\d|3[0-1])/g, "XXXX-XX-XX")
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.replace(/([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]/g, "XXXX:XX:XX")
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.replace(/webpack [0-9.]+/g, "webpack X.X.X"),
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prefix
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);
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} catch (e) {
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console.log(stderr);
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throw e;
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}
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callback();
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});
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connectIO(subprocess);
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};
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async.series([
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callback => doCompileAndReplace("--mode production --env production", "production", callback),
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callback => doCompileAndReplace("--mode development --env development --devtool none", "development", callback),
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callback => doCompileAndReplace("--mode none --env none --output-pathinfo verbose", "", callback)
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], () => {
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readme = tc.replaceBase(readme);
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fs.writeFile("README.md", readme, "utf-8", function () { });
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});
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