From 453dc1d8e0bdcf1af2ebbafc6ffecd02e6cd2c31 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Mon, 10 Nov 2025 09:24:32 +0800
Subject: Add JV_LANG environment variable support and improve CLI structure

---
 src/utils/env.rs           | 28 ++++++++++++++++++++++++++++
 src/utils/lang_selector.rs | 14 --------------
 2 files changed, 28 insertions(+), 14 deletions(-)
 create mode 100644 src/utils/env.rs
 delete mode 100644 src/utils/lang_selector.rs

(limited to 'src/utils')

diff --git a/src/utils/env.rs b/src/utils/env.rs
new file mode 100644
index 0000000..028995e
--- /dev/null
+++ b/src/utils/env.rs
@@ -0,0 +1,28 @@
+// /// Returns the current locale string based on environment variables.
+///
+/// The function checks for locale settings in the following order:
+/// 1. JV_LANG environment variable
+/// 2. APP_LANG environment variable
+/// 3. LANG environment variable (extracts base language before dot and replaces underscores with hyphens)
+/// 4. Defaults to "en" if no locale environment variables are found
+///
+/// # Returns
+/// A String containing the detected locale code
+pub fn current_locales() -> String {
+    if let Ok(lang) = std::env::var("JV_LANG") {
+        return lang;
+    }
+
+    if let Ok(lang) = std::env::var("APP_LANG") {
+        return lang;
+    }
+
+    if let Ok(lang) = std::env::var("LANG") {
+        if let Some(base_lang) = lang.split('.').next() {
+            return base_lang.replace('_', "-");
+        }
+        return lang;
+    }
+
+    "en".to_string()
+}
diff --git a/src/utils/lang_selector.rs b/src/utils/lang_selector.rs
deleted file mode 100644
index c3603ea..0000000
--- a/src/utils/lang_selector.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-pub fn current_locales() -> String {
-    if let Ok(lang) = std::env::var("APP_LANG") {
-        return lang;
-    }
-
-    if let Ok(lang) = std::env::var("LANG") {
-        if let Some(base_lang) = lang.split('.').next() {
-            return base_lang.replace('_', "-");
-        }
-        return lang;
-    }
-
-    "en".to_string()
-}
-- 
cgit