1 files changed, 32 insertions, 0 deletions
diff --git a/lib/output/json/onFinish.js b/lib/output/json/onFinish.js
new file mode 100644
index 0000000..ff336a2
--- /dev/null
+++ b/lib/output/json/onFinish.js
@@ -0,0 +1,32 @@
+var path = require('path');
+
+var Promise = require('../../utils/promise');
+var fs = require('../../utils/fs');
+
+/**
+    Finish the generation
+
+    @param {Output}
+    @return {Output}
+*/
+function onFinish(output) {
+    var book = output.getBook();
+    var outputRoot = output.getRoot();
+
+    if (!book.isMultilingual()) {
+        return Promise(output);
+    }
+
+    // Get main language
+    var languages = book.getLanguages();
+    var mainLanguage = languages.getDefaultLanguage();
+
+    // Copy README.json from it
+    return fs.copy(
+        path.resolve(outputRoot, mainLanguage.getID(), 'README.json'),
+        path.resolve(outputRoot, 'README.json')
+    )
+    .thenResolve(output);
+}
+
+module.exports = onFinish;