From 9f6ab286724ddf92ca44fb39b449a3a825fd0c51 Mon Sep 17 00:00:00 2001
From: black-desk <me@black-desk.cn>
Date: Fri, 25 Aug 2023 11:16:01 +0800
Subject: [PATCH] feat: add a warning log for invalid locale

---
 src/desktopentry.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/desktopentry.cpp b/src/desktopentry.cpp
index 199f2cc..35f6e20 100644
--- a/src/desktopentry.cpp
+++ b/src/desktopentry.cpp
@@ -82,9 +82,15 @@ std::optional<QPair<QString, QString>> DesktopEntry::processEntryKey(const QStri
 {
     QString key;
     QString localeStr;
+    // NOTE:
+    // We are process "localized keys" here, for usage check:
+    // https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#localized-keys
     if (auto index = keyStr.indexOf('['); index != -1) {
         key = keyStr.sliced(0, index);
         localeStr = keyStr.sliced(index + 1, keyStr.length() - 1 - index - 1);  // strip '[' and ']'
+        if (!isInvalidLocaleString(localeStr)) {
+            qWarning().noquote() << QString("invalid LOCALE (%2) for key \"%1\"").arg(key, localeStr);
+        }
     } else {
         key = keyStr;
     }