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/*
* SonarQube
* Copyright (C) 2009-2023 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
const fs = require('fs-extra');
const path = require('path');
const paths = require('./paths');
const htmlTemplate = require('./indexHtmlTemplate');
function extractHash(filename) {
const regexp = /out([\w]+)\./;
const result = filename.match(regexp);
if (!result) {
throw Error('filename format error: could not extract hash');
}
return result[1];
}
/*
* This plugin generates a index.html file from the template,
* injecting the right hash values to the imported js and css files
*/
module.exports = () => ({
name: 'html-plugin',
setup({ onEnd }) {
onEnd(result => {
const files = result.metafile.outputs;
let cssHash;
let jsHash;
for (const filename in files) {
if (filename.endsWith('css')) {
cssHash = extractHash(filename);
} else if (filename.endsWith('js')) {
jsHash = extractHash(filename);
}
}
const htmlContents = htmlTemplate(cssHash, jsHash);
fs.writeFile(path.join(paths.appBuild, 'index.html'), htmlContents);
});
}
});
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