pito_footer/
key.rs

1#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
2#[non_exhaustive]
3pub enum Key {
4    Char(char),
5    Ctrl(char),
6    Alt(char),
7    Tab,
8    BackTab,
9    Enter,
10    Esc,
11    Backspace,
12    Left,
13    Right,
14    Up,
15    Down,
16    Home,
17    End,
18    Delete,
19    Other,
20}
21
22#[cfg(feature = "crossterm")]
23impl From<crossterm::event::KeyEvent> for Key {
24    fn from(event: crossterm::event::KeyEvent) -> Self {
25        use crossterm::event::{KeyCode, KeyEventKind, KeyModifiers};
26        if event.kind == KeyEventKind::Release {
27            return Key::Other;
28        }
29        let modifiers = event.modifiers;
30        let control = modifiers.contains(KeyModifiers::CONTROL);
31        let alt = modifiers.contains(KeyModifiers::ALT);
32        let other =
33            modifiers.intersects(KeyModifiers::SUPER | KeyModifiers::HYPER | KeyModifiers::META);
34        match event.code {
35            KeyCode::Char(_) if other => Key::Other,
36            KeyCode::Char(c) if control && alt => Key::Char(c),
37            KeyCode::Char(c) if control => Key::Ctrl(c.to_ascii_lowercase()),
38            KeyCode::Char(c) if alt => Key::Alt(c),
39            KeyCode::Char(c) => Key::Char(c),
40            _ if other || alt => Key::Other,
41            KeyCode::Tab if event.modifiers.contains(KeyModifiers::SHIFT) => Key::BackTab,
42            KeyCode::Tab => Key::Tab,
43            KeyCode::BackTab => Key::BackTab,
44            KeyCode::Enter => Key::Enter,
45            KeyCode::Esc => Key::Esc,
46            KeyCode::Backspace => Key::Backspace,
47            KeyCode::Left => Key::Left,
48            KeyCode::Right => Key::Right,
49            KeyCode::Up => Key::Up,
50            KeyCode::Down => Key::Down,
51            KeyCode::Home => Key::Home,
52            KeyCode::End => Key::End,
53            KeyCode::Delete => Key::Delete,
54            _ => Key::Other,
55        }
56    }
57}
pito_footer/key.rs

pito_footer/
key.rs
