src/consts.rs

#[derive(Debug, Clone, PartialEq, Copy)]
pub enum KeyPress {
    NULL,
    CTRL_A,
    CTRL_B,
    CTRL_C,
    CTRL_D,
    CTRL_E,
    CTRL_F,
    CTRL_G,
    CTRL_H,
    TAB,
    CTRL_J,
    CTRL_K,
    CTRL_L,
    ENTER,
    CTRL_N,
    CTRL_P,
    CTRL_R,
    CTRL_S,
    CTRL_T,
    CTRL_U,
    CTRL_W,
    ESC,
    BACKSPACE,
    UNKNOWN_ESC_SEQ,
    ESC_SEQ_DELETE,
}

pub fn char_to_key_press(c: char) -> KeyPress {
    match c {
        '\x00'  => KeyPress::NULL,
        '\x01'  => KeyPress::CTRL_A,
        '\x02'  => KeyPress::CTRL_B,
        '\x03'  => KeyPress::CTRL_C,
        '\x04'  => KeyPress::CTRL_D,
        '\x05'  => KeyPress::CTRL_E,
        '\x06'  => KeyPress::CTRL_F,
        '\x07'  => KeyPress::CTRL_G,
        '\x08'  => KeyPress::CTRL_H,
        '\x09'  => KeyPress::TAB,
        '\x0a'  => KeyPress::CTRL_J,
        '\x0b'  => KeyPress::CTRL_K,
        '\x0c'  => KeyPress::CTRL_L,
        '\x0d'  => KeyPress::ENTER,
        '\x0e'  => KeyPress::CTRL_N,
        '\x10'  => KeyPress::CTRL_P,
        '\x12'  => KeyPress::CTRL_R,
        '\x13'  => KeyPress::CTRL_S,
        '\x14'  => KeyPress::CTRL_T,
        '\x15'  => KeyPress::CTRL_U,
        '\x17'  => KeyPress::CTRL_W,
        '\x1b'  => KeyPress::ESC,
        '\x7f' => KeyPress::BACKSPACE,
        _   => KeyPress::NULL
    }
}