Bundle the translations from the bundled plugins

Author: dtdesign

release.sh

@@ -2,4 +2,4 @@
 npm run build
 cp dist/ckeditor5.umd.js ../WCF/wcfsetup/install/files/js/3rdParty/ckeditor/ckeditor5.bundle.js
 cp dist/ckeditor5.css ../WCF/wcfsetup/install/files/style/
-#cp dist/translations/*.js ../WCF/wcfsetup/install/files/js/3rdParty/ckeditor/translations/
+cp dist/translations/*.js ../WCF/wcfsetup/install/files/js/3rdParty/ckeditor/translations/

vite.config.js

@@ -1,4 +1,61 @@
 import { defineConfig } from "vite";
+import { existsSync } from "fs";
+import { mkdir, readdir, readFile, writeFile } from "fs/promises";
+import { resolve } from "path";
+
+function ckeditorTranslations() {
+  return {
+    name: "ckeditor5-translations",
+    async writeBundle(options) {
+      const outDir = options.dir || "dist";
+      const targetDir = resolve(outDir, "translations");
+
+      // Parse app.ts to find all @ckeditor/ckeditor5-* packages.
+      const appSource = await readFile("app.ts", "utf-8");
+      const packages = [
+        ...new Set(
+          [...appSource.matchAll(/@ckeditor\/(ckeditor5-[a-z-]+)/g)].map(
+            (m) => m[1],
+          ),
+        ),
+      ];
+
+      // Collect the translation directories that exist for these packages.
+      const translationDirs = packages
+        .map((pkg) =>
+          resolve("node_modules/@ckeditor", pkg, "dist/translations"),
+        )
+        .filter((dir) => existsSync(dir));
+
+      // Determine available languages from the first directory.
+      const languages = (await readdir(translationDirs[0]))
+        .filter((f) => f.endsWith(".umd.js") && f !== "en.umd.js")
+        .map((f) => f.replace(".umd.js", ""));
+
+      await mkdir(targetDir, { recursive: true });
+
+      // For each language, concatenate the translation files from all packages.
+      await Promise.all(
+        languages.map(async (lang) => {
+          const parts = await Promise.all(
+            translationDirs.map(async (dir) => {
+              const file = resolve(dir, `${lang}.umd.js`);
+              if (existsSync(file)) {
+                return readFile(file, "utf-8");
+              }
+              return "";
+            }),
+          );
+
+          await writeFile(
+            resolve(targetDir, `${lang}.js`),
+            parts.filter(Boolean).join("\n"),
+          );
+        }),
+      );
+    },
+  };
+}
 
 export default defineConfig({
   build: {
@@ -9,4 +66,5 @@ export default defineConfig({
       name: "ckeditor5",
     },
   },
+  plugins: [ckeditorTranslations()],
 });