diff options
Diffstat (limited to 'src/gui/question.rs')
| -rw-r--r-- | src/gui/question.rs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gui/question.rs b/src/gui/question.rs index 1c44272..c07b5f4 100644 --- a/src/gui/question.rs +++ b/src/gui/question.rs @@ -182,14 +182,17 @@ pub fn ask<B: Backend>(terminal: &mut Terminal<B>, title: &str, card: &Card) -> difficulty: selected, } => match key.code { KeyCode::Left => { - for d in relative_element(&card.state.difficulties(), &selected, -1).iter() + if let Some(difficulty) = + relative_element(&card.state.difficulties(), &selected, -1) { - state.answer = Answer::Difficulty { difficulty: *d } + state.answer = Answer::Difficulty { difficulty } } } KeyCode::Right => { - for d in relative_element(&card.state.difficulties(), &selected, 1).iter() { - state.answer = Answer::Difficulty { difficulty: *d } + if let Some(difficulty) = + relative_element(&card.state.difficulties(), &selected, 1) + { + state.answer = Answer::Difficulty { difficulty } } } KeyCode::Enter => { |