core: change build script to plain javascript

build/start.js

@@ -0,0 +1,40 @@
+/* eslint-disable no-console */
+/* eslint-disable import/no-extraneous-dependencies */
+const os = require('os');
+const path = require('path');
+const cluster = require('cluster');
+const fs = require('fs-extra');
+const { filter } = require('lodash');
+const { argv } = require('yargs');
+const hydro = require('hydrooj');
+
+if (!cluster.isMaster) {
+    // Forked by hydro
+    hydro.load().catch((e) => {
+        console.error(e);
+        process.exit(1);
+    });
+} else {
+    fs.ensureDirSync(path.resolve(os.homedir(), '.hydro'));
+    const addonPath = path.resolve(os.homedir(), '.hydro', 'addon.json');
+    let addons = filter(
+        fs.readdirSync(path.resolve(process.cwd(), 'packages')),
+        (i) => i !== 'hydrooj',
+    ).map((i) => `@hydrooj/${i}`);
+    fs.writeFileSync(addonPath, JSON.stringify(addons, null, 2));
+
+    try {
+        const ui = argv.ui || '@hydrooj/ui-default';
+        require.resolve(ui);
+        addons = [ui, ...addons];
+    } catch (e) {
+        console.error('Please also install @hydrooj/ui-default');
+    }
+
+    addons = Array.from(new Set(addons));
+    for (const addon of addons) hydro.addon(addon);
+    (argv._[0] === 'cli' ? hydro.loadCli : hydro.load)().catch((e) => {
+        console.error(e);
+        process.exit(1);
+    });
+}