1 files changed, 38 insertions, 0 deletions
diff --git a/crates/cli/src/locale.rs b/crates/cli/src/locale.rs
new file mode 100644
index 0000000..f9d42b6
--- /dev/null
+++ b/crates/cli/src/locale.rs
@@ -0,0 +1,38 @@
+// Locale represents the locales accepted for delivering answers on this
+// tool. That is, it's not about i18n on the strings for this application. but
+// rather the different translations accepted in places like
+// `Word.translations`.
+pub enum Locale {
+    English,
+    Catalan,
+}
+
+impl Locale {
+    // Returns the string representation for the locale's code.
+    pub fn to_code(&self) -> &str {
+        match self {
+            Self::English => "en",
+            Self::Catalan => "ca",
+        }
+    }
+}
+
+impl std::fmt::Display for Locale {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        match self {
+            Self::English => write!(f, "english"),
+            Self::Catalan => write!(f, "català"),
+        }
+    }
+}
+
+/// Fetches the Locale object that is suitable for the current environment.
+pub fn current_locale() -> Locale {
+    let raw_locale = std::env::var("LC_ALL").unwrap_or("en".to_string());
+
+    if raw_locale.starts_with("ca") {
+        Locale::Catalan
+    } else {
+        Locale::English
+    }
+}