Update rust_highlight/src/lib.rs

rust_highlight/src/lib.rs

@@ -154,8 +154,7 @@ fn generate_video_clip(id: usize, text: String, audio_path: String, duration: f6
     for &idx_in_full in visible_indices.iter() {
         let visible_sub = full_text[0..=idx_in_full].to_string();
         if visible_sub != prev_visible_sub {
-            let lines: Vec<&str> = visible_sub.split('
-').collect();
+            let lines: Vec<&str> = visible_sub.split('\n').collect();
             let last_line = lines.last().unwrap();
             let line_idx = lines.len() - 1;
             let is_header = line_styles[line_idx];