1 files changed, 34 insertions, 1 deletions
diff --git a/locale/tools/src/main.rs b/locale/tools/src/main.rs
index 1ae59c83..68805b99 100644
--- a/locale/tools/src/main.rs
+++ b/locale/tools/src/main.rs
@@ -26,11 +26,30 @@ enum Args {
     ExportPo {
         #[arg(long)]
         remap_ids: Option<PathBuf>,
+        #[arg(long)]
+        fallback: Option<PathBuf>,
         input: PathBuf,
         output: PathBuf,
     },
 }
 
+static NATIVE_LANGUAGE_NAMES: &[(&'static str, &'static str)] = &[
+    ("en", "English"),
+    ("de", "Deutsch"),
+    ("fr", "Français"),
+    ("es", "Español"),
+    ("eu", "euskara"),
+    ("ja", "日本語"),
+    ("he", "עִברִית"),
+    ("tr", "Türkçe"),
+    ("fi", "suomen"),
+    ("ar", "العربية"),
+    ("zh_Hans", "中文 (简化字)"),
+    ("zh_Hant", "中文 (繁體字)"),
+    ("pl", "Polski"),
+    ("pt", "Português"),
+];
+
 fn main() -> Result<()> {
     let args = Args::parse();
     match args {
@@ -38,9 +57,23 @@ fn main() -> Result<()> {
             remap_ids: id_map,
             input,
             output,
+            fallback,
         } => {
-            let ini = load_ini(&input)?;
+            let mut ini = load_ini(&input)?;
             let id_map = id_map.map(|path| load_ini(&path)).transpose()?;
+            if let Some(fallback) = fallback {
+                let f = load_ini(&fallback)?;
+                for (k, v) in f {
+                    if !ini.contains_key(&k) {
+                        eprintln!("fallback: key {k:?} is missing");
+                        ini.insert(k, v);
+                    }
+                }
+            }
+
+            for &(code, name) in NATIVE_LANGUAGE_NAMES {
+                ini.insert(format!("c.settings.ui.language.{code}"), name.to_owned());
+            }
 
             File::create(output)?.write_all(
                 format!(