Rm: get_lang()

src/detections/print.rs

@@ -47,17 +47,6 @@ impl Message {
     }
 }
 
-/// Argsから言語情報を読み取り Lang を返す
-pub fn get_lang() -> Lang {
-    let lang: String = singleton().args.value_of("lang").unwrap_or("").to_string();
-
-    match &*lang {
-        "Ja" | "ja" => Lang::Ja,
-        "En" | "en" => Lang::En,
-        _ => Lang::En,
-    }
-}
-
 #[test]
 fn test_create_and_append_message() {
     let mut message = Message::new();