Add two_face themes in cosmic-edit instead of cosmic-text

src/main.rs

@@ -42,7 +42,14 @@ mod text_box;
 lazy_static::lazy_static! {
     static ref FONT_SYSTEM: Mutex<FontSystem> = Mutex::new(FontSystem::new());
     static ref SWASH_CACHE: Mutex<SwashCache> = Mutex::new(SwashCache::new());
-    static ref SYNTAX_SYSTEM: SyntaxSystem = SyntaxSystem::new();
+    static ref SYNTAX_SYSTEM: SyntaxSystem = {
+        let lazy_theme_set = two_face::theme::LazyThemeSet::from(two_face::theme::extra());
+        SyntaxSystem {
+            //TODO: store newlines in buffer
+            syntax_set: two_face::syntax::extra_no_newlines(),
+            theme_set: syntect::highlighting::ThemeSet::from(&lazy_theme_set),
+        }
+    };
 }
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {