mirror of
https://github.com/GitSquared/edex-ui.git
synced 2024-09-21 10:37:29 +00:00
93 lines
3.6 KiB
JavaScript
93 lines
3.6 KiB
JavaScript
const fs = require("fs");
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const path = require("path");
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const stdout = process.stdout;
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const UglifyJS = require("terser");
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const CleanCSS = require("clean-css");
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JSON.minify = require("node-json-minify");
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function writeMinified(path, data) {
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return new Promise((res, rej) => {
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fs.writeFile(path, data, (err) => {
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if (err) {
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stdout.write(" - ❌\n\n\n", () => {
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rej(err);
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});
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}
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stdout.write(" - ✓\n", () => {
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res();
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});
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});
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});
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}
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async function recursiveMinify(dirPath) {
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try { var files = fs.readdirSync(dirPath); }
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catch(e) { return; }
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if (files.length > 0) {
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for (let i = 0; i < files.length; i++) {
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let filePath = dirPath + '/' + files[i];
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if (fs.statSync(filePath).isFile()) {
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// Do not process grid.json because it's heavy and pre-minified, and themes and keyboard files to leave them in a human-readable state
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if (filePath.endsWith(".json") && !filePath.endsWith("icons.json")) return;
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// See #446
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if (filePath.endsWith("file-icons-match.js")) return;
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await stdout.write(filePath.slice(filePath.indexOf('prebuild-src/')+13)+'...');
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switch (filePath.split(".").pop()) {
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case "js":
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let minified = await UglifyJS.minify(fs.readFileSync(filePath, {encoding: "utf-8"}), {
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compress: {
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dead_code: false,
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unused: false,
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warnings: true
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},
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output: {
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beautify: false,
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ecma: 6
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}
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});
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if (!minified.error) {
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await writeMinified(filePath, minified.code).catch(e => {
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throw e;
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});
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} else {
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stdout.write(" - ❌\n\n\n");
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throw minified.error;
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}
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break;
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case "css":
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let output = new CleanCSS({level:2}).minify(fs.readFileSync(filePath, {encoding:"utf-8"}));
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if (output.errors.length >= 1) {
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stdout.write(" - ❌\n\n\n");
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throw output.errors;
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} else {
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await writeMinified(filePath, output.styles).catch(e => {
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throw e;
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});
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}
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break;
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case "json":
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let out;
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try {
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out = JSON.minify(fs.readFileSync(filePath, {encoding:"utf-8"}));
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} catch(err) {
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stdout.write(" - ❌\n\n\n");
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throw err;
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}
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await writeMinified(filePath, out).catch(e => {
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throw e;
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});
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break;
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default:
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stdout.write("\n");
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}
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} else {
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await recursiveMinify(filePath);
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}
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}
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}
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}
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recursiveMinify(path.join(__dirname, "prebuild-src"));
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