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#[derive(Eq, PartialEq, Debug, Clone)]
pub enum Key {
String(String),
Char(char),
Bytes(Vec<u8>),
Byte(u8),
Ctrl(u8),
Meta(u8),
Backspace,
Escape,
Up,
Down,
Right,
Left,
KeypadUp,
KeypadDown,
KeypadRight,
KeypadLeft,
Home,
End,
Insert,
Delete,
PageUp,
PageDown,
F(u8),
}
impl Key {
pub fn into_bytes(self) -> Vec<u8> {
use Key::*;
match self {
String(s) => s.into_bytes(),
Char(c) => c.to_string().into_bytes(),
Bytes(s) => s,
Byte(c) => vec![c],
Ctrl(c) => vec![c - b'a' + 1],
Meta(c) => vec![b'\x1b', c],
Backspace => b"\x7f".to_vec(),
Escape => b"\x1b".to_vec(),
Up => b"\x1b[A".to_vec(),
Down => b"\x1b[B".to_vec(),
Right => b"\x1b[C".to_vec(),
Left => b"\x1b[D".to_vec(),
KeypadUp => b"\x1bOA".to_vec(),
KeypadDown => b"\x1bOB".to_vec(),
KeypadRight => b"\x1bOC".to_vec(),
KeypadLeft => b"\x1bOD".to_vec(),
Home => b"\x1b[H".to_vec(),
End => b"\x1b[F".to_vec(),
Insert => b"\x1b[2~".to_vec(),
Delete => b"\x1b[3~".to_vec(),
PageUp => b"\x1b[5~".to_vec(),
PageDown => b"\x1b[6~".to_vec(),
F(c) => match c {
1 => b"\x1bOP".to_vec(),
2 => b"\x1bOQ".to_vec(),
3 => b"\x1bOR".to_vec(),
4 => b"\x1bOS".to_vec(),
5 => b"\x1b[15~".to_vec(),
6 => b"\x1b[17~".to_vec(),
7 => b"\x1b[18~".to_vec(),
8 => b"\x1b[19~".to_vec(),
9 => b"\x1b[20~".to_vec(),
10 => b"\x1b[21~".to_vec(),
11 => b"\x1b[23~".to_vec(),
12 => b"\x1b[24~".to_vec(),
13 => b"\x1b[25~".to_vec(),
14 => b"\x1b[26~".to_vec(),
15 => b"\x1b[28~".to_vec(),
16 => b"\x1b[29~".to_vec(),
17 => b"\x1b[31~".to_vec(),
18 => b"\x1b[32~".to_vec(),
19 => b"\x1b[33~".to_vec(),
20 => b"\x1b[34~".to_vec(),
_ => vec![],
},
}
}
}
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