From bc4a246ce1b5cfe5878344c85cc0c2698d180eae Mon Sep 17 00:00:00 2001
From: Observer KRypt0n_ <suimin.tu.mu.ga.mi@gmail.com>
Date: Sat, 6 Aug 2022 10:50:31 +0200
Subject: [PATCH] Added default game edition prediction based on system locale

---
 src/lib/config/launcher/mod.rs | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/lib/config/launcher/mod.rs b/src/lib/config/launcher/mod.rs
index 51cea24..ea2dfc0 100644
--- a/src/lib/config/launcher/mod.rs
+++ b/src/lib/config/launcher/mod.rs
@@ -22,7 +22,22 @@ pub enum GameEdition {
 
 impl Default for GameEdition {
     fn default() -> Self {
-        Self::Global
+        let locale = match std::env::var("LC_ALL") {
+            Ok(locale) => locale,
+            Err(_) => match std::env::var("LC_MESSAGES") {
+                Ok(locale) => locale,
+                Err(_) => match std::env::var("LANG") {
+                    Ok(locale) => locale,
+                    Err(_) => return Self::Global
+                }
+            }
+        };
+
+        if locale.len() > 4 && &locale[..5].to_lowercase() == "zh_cn" {
+            Self::China
+        } else {
+            Self::Global
+        }
     }
 }