simplify

Author: sunnylqm

src/bundle-pack.ts

@@ -0,0 +1,51 @@
+import path from 'path';
+import * as fs from 'fs-extra';
+import { ZipFile as YazlZipFile } from 'yazl';
+import { t } from './utils/i18n';
+
+const ignorePackingFileNames = [
+  '.',
+  '..',
+  'index.bundlejs.map',
+  'bundle.harmony.js.map',
+];
+const ignorePackingExtensions = ['DS_Store', 'txt.map'];
+
+export async function packBundle(dir: string, output: string): Promise<void> {
+  console.log(t('packing'));
+  fs.ensureDirSync(path.dirname(output));
+  await new Promise<void>((resolve, reject) => {
+    const zipfile = new YazlZipFile();
+
+    function addDirectory(root: string, rel: string) {
+      if (rel) {
+        zipfile.addEmptyDirectory(rel);
+      }
+      const children = fs.readdirSync(root);
+      for (const name of children) {
+        if (
+          ignorePackingFileNames.includes(name) ||
+          ignorePackingExtensions.some((ext) => name.endsWith(`.${ext}`))
+        ) {
+          continue;
+        }
+        const fullPath = path.join(root, name);
+        const stat = fs.statSync(fullPath);
+        if (stat.isFile()) {
+          zipfile.addFile(fullPath, rel + name);
+        } else if (stat.isDirectory()) {
+          addDirectory(fullPath, `${rel}${name}/`);
+        }
+      }
+    }
+
+    addDirectory(dir, '');
+
+    zipfile.outputStream.on('error', (err: unknown) => reject(err));
+    zipfile.outputStream.pipe(fs.createWriteStream(output)).on('close', () => {
+      resolve();
+    });
+    zipfile.end();
+  });
+  console.log(t('fileGenerated', { file: output }));
+}