fix: highlight all search matches before word navigation

src/tui.rs

@@ -3122,7 +3122,7 @@ fn paint_editor_line(
             paint_grapheme_range(frame, area, left, line, start..end, style);
         }
     }
-    if let Some(found) = editor.search_match().filter(|found| found.start.row == row) {
+    for found in editor.search_matches_on_row(row) {
         paint_cells(
             frame,
             area,
@@ -18877,6 +18877,73 @@ end
         assert_ne!(buffer[(6, 0)].bg, Color::Blue);
     }
 
+    #[test]
+    fn search_highlights_all_occurrences_without_moving_on_first_star() {
+        let mut editor = Editor::open(None, vec![]).unwrap();
+        editor.set_gutter_style(crate::gutter::GutterStyle::None);
+        configure_chrome(&mut editor, |top, bottom| {
+            for bar in [top, bottom] {
+                bar.left.clear();
+                bar.center.clear();
+                bar.right.clear();
+            }
+        });
+        editor
+            .apply(vec![crate::editor::Effect::Replace(
+                "cat cat_cat cat\ncat".into(),
+            )])
+            .unwrap();
+        editor.handle(Input::Char('*'));
+        assert_eq!(editor.cursor(), Cursor::default());
+        let mut terminal = Terminal::new(ratatui::backend::TestBackend::new(30, 6)).unwrap();
+        let (mut top, mut left) = (0, 0);
+        let mut syntax = SyntaxCache::new();
+        terminal
+            .draw(|frame| {
+                draw(
+                    frame,
+                    &editor,
+                    &mut top,
+                    &mut left,
+                    &mut syntax,
+                    &mut DocumentViewport::default(),
+                    &mut WheelPanels::default(),
+                );
+            })
+            .unwrap();
+        let buffer = terminal.backend().buffer();
+        for (row, start, end) in [(0, 0, 3), (0, 12, 15), (1, 0, 3)] {
+            for column in start..end {
+                assert_eq!(buffer[(column + 2, row)].bg, Color::Yellow);
+            }
+        }
+        assert_ne!(buffer[(6, 0)].bg, Color::Yellow);
+        editor.handle(Input::Char('/'));
+        for ch in "cat".chars() {
+            editor.handle(Input::Char(ch));
+        }
+        editor.handle(Input::Enter);
+        terminal
+            .draw(|frame| {
+                draw(
+                    frame,
+                    &editor,
+                    &mut top,
+                    &mut left,
+                    &mut syntax,
+                    &mut DocumentViewport::default(),
+                    &mut WheelPanels::default(),
+                );
+            })
+            .unwrap();
+        for column in [0, 4, 8, 12] {
+            assert_eq!(
+                terminal.backend().buffer()[(column + 2, 0)].bg,
+                Color::Yellow
+            );
+        }
+    }
+
     #[test]
     fn active_search_highlight_uses_display_cells_and_clips_with_horizontal_scroll() {
         let mut editor = Editor::open(None, vec![]).unwrap();