fix locale issue ( #2 )

src/functions/locale.rs

@@ -21,15 +21,17 @@ pub fn set_timezone(timezone: &str) {
 
 pub fn set_locale(locale: String) {
     files_eval(
-        files::append_file("/mnt/etc/locale.gen", "en_US.UTF-8 UTF-8"),
+        files::append_file("/mnt/etc/locale.gen", "en_US.UTF-8 UTF-8\n"),
         "add en_US.UTF-8 UTF-8 to locale.gen",
     );
-    files_eval(
+    for i in locale.split(' ') {
-        files::append_file("/mnt/etc/locale.gen", locale.as_str()),
+        files_eval(
-        "add locales to locale.gen",
+            files::append_file("/mnt/etc/locale.gen", format!("{}\n", i).as_str()),
-    );
+            "add locales to locale.gen",
+        );
+    }
     exec_eval(
-        exec_chroot("locale-gen", vec!["".to_string()]),
+        exec_chroot("locale-gen", vec![]),
         "generate locales",
     );
     files::create_file("/mnt/etc/locale.conf");

src/main.rs

@@ -154,13 +154,7 @@ fn main() {
     } else if let Some(app) = app.subcommand_matches("locale") {
         let kbrlayout = app.value_of("keyboard").unwrap();
         let timezn = app.value_of("timezone").unwrap();
-        let locale: String = app
+        locale::set_locale(app.values_of("locales").unwrap().collect::<Vec<&str>>().join(" "));
-            .values_of("locales")
-            .unwrap()
-            .into_iter()
-            .map(|s| s.to_string())
-            .collect();
-        locale::set_locale(locale);
         locale::set_keyboard(kbrlayout);
         locale::set_timezone(timezn);
     } else if let Some(app) = app.subcommand_matches("networking") {