From 1eeccb9153fdaa18027574910bd438fa0eae8f69 Mon Sep 17 00:00:00 2001
From: Hannu Lyytikainen <hannu@sharetribe.com>
Date: Mon, 26 Nov 2018 13:40:18 +0200
Subject: [PATCH] Wrap file writing to a Promise

---
 translations | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/translations b/translations
index 93b7b5f9..031a3708 100755
--- a/translations
+++ b/translations
@@ -151,13 +151,10 @@ const run = () => {
       const sorted = sort(target);
       const data = JSON.stringify(sorted, null, 2);
 
-      fs.writeFile(filePath(targetLang), data, err => {
-        if (err) {
-          throw err;
-        }
-        console.log(chalk.bold('The translation file is updated'));
-        run();
-      });
+      return updateTranslationsFile(data, targetLang);
+    })
+    .then(() => {
+      run();
     })
     .catch(err => {
       if (err instanceof BreakSignal) {
@@ -257,4 +254,24 @@ const confirmTranslation = (targetLang, key, translation) => {
   ]);
 };
 
+/**
+ * Update translations file.
+ *
+ * @param {String} data String data to be written to file
+ * @param {String} targetLang Language code of the translation file
+ *
+ * @return a Promise that resolves when file is written
+ */
+const updateTranslationsFile = (data, targetLang) => {
+  return new Promise((resolve, reject) => {
+    fs.writeFile(filePath(targetLang), data, err => {
+      if (err) {
+        reject(err);
+      }
+      console.log(chalk.bold('The translation file is updated'));
+      resolve();
+    });
+  });
+};
+
 run();