Preserve selected styles in fuzzy completions

src/prompt_toolkit/completion/fuzzy_completer.py

@@ -130,6 +130,7 @@ def sort_key(fuzzy_match: _FuzzyMatch) -> tuple[int, int]:
                 display_meta=match.completion._display_meta,
                 display=self._get_display(match, word_before_cursor),
                 style=match.completion.style,
+                selected_style=match.completion.selected_style,
             )
 
     def _get_display(

tests/test_completion.py

@@ -6,8 +6,13 @@
 import tempfile
 from contextlib import contextmanager
 
+import pytest
+
 from prompt_toolkit.completion import (
     CompleteEvent,
+    Completer,
+    Completion,
+    FuzzyCompleter,
     FuzzyWordCompleter,
     NestedCompleter,
     PathCompleter,
@@ -400,6 +405,19 @@ def test_fuzzy_completer():
     assert [c.text for c in completions] == ["users.txt", "accounts.txt"]
 
 
+@pytest.mark.parametrize("text", ["", "rd"])
+def test_fuzzy_completer_preserves_styles(text):
+    class StyledCompleter(Completer):
+        def get_completions(self, document, complete_event):
+            yield Completion("red", style="fg:red", selected_style="fg:white bg:red")
+
+    completer = FuzzyCompleter(StyledCompleter())
+    completions = list(completer.get_completions(Document(text), CompleteEvent()))
+    assert len(completions) == 1
+    assert completions[0].style == "fg:red"
+    assert completions[0].selected_style == "fg:white bg:red"
+
+
 def test_nested_completer():
     completer = NestedCompleter.from_nested_dict(
         {