81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
const { readdirSync, readFileSync, writeFileSync } = require("fs");
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const { minify } = require("html-minifier-terser");
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const { extname, join } = require("path");
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const { execSync } = require("child_process");
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const OUT_PATH = "out";
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const HTML_MINIFIER_CONFIG = {
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collapseBooleanAttributes: true,
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collapseInlineTagWhitespace: true,
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collapseWhitespace: true,
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decodeEntities: true,
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includeAutoGeneratedTags: false,
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minifyJS: true,
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minifyURLs: true,
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processConditionalComments: true,
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processScripts: ["text/html"],
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removeAttributeQuotes: true,
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removeComments: true,
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removeEmptyAttributes: true,
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removeOptionalTags: true,
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removeRedundantAttributes: true,
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removeScriptTypeAttributes: true,
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removeStyleLinkTypeAttributes: true,
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sortAttributes: true,
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sortClassName: true,
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trimCustomFragments: true,
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useShortDoctype: true,
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};
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let commit = process.env.npm_package_gitHead?.slice(0, 6);
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if (!commit) {
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try {
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commit = execSync("git rev-parse --short HEAD", { cwd: __dirname })
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.toString()
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.trim();
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} catch {
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commit = new Date().toISOString().slice(0, 10);
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}
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}
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const CODE_REPLACE_FUNCTIONS = [
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(html) => html.replace(/<noscript (.*)><\/noscript>/, ""),
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(html) => html.replace(/><\/path>/, "/>"),
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(html) =>
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html.replace(
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/<script defer src=\/_next\/static\/chunks\/polyfills-[a-zA-Z0-9-_]+.js nomodule=""><\/script>/,
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""
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),
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(html) =>
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html.replace(
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/<script defer src=\/_next\/static\/[a-zA-Z0-9-_]+\/_buildManifest.js><\/script>/,
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""
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),
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(html) =>
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html.replace(
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/<script defer src=\/_next\/static\/[a-zA-Z0-9-_]+\/_ssgManifest.js><\/script>/,
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""
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),
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(html) =>
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html.replace(
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/<script id=__NEXT_DATA__ type=application\/json>(.*)<\/script>/,
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`<script id=__NEXT_DATA__ type=application/json>{"buildId":"${commit}","page":"/","props":{}}</script>`
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),
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];
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readdirSync(OUT_PATH).forEach(async (entry) => {
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if (extname(entry) === ".html") {
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const fullPath = join(OUT_PATH, entry);
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const html = readFileSync(fullPath);
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let minifiedHtml = await minify(html.toString(), HTML_MINIFIER_CONFIG);
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CODE_REPLACE_FUNCTIONS.forEach((codeFunction) => {
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minifiedHtml = codeFunction(minifiedHtml);
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});
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writeFileSync(fullPath, minifiedHtml);
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}
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});
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