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use crate::Editor;
use std::io::Write;
use termion::event::Key;

pub struct Event<'a, 'out: 'a, W: Write + 'a> {
    pub editor: &'a mut Editor<'out, W>,
    pub kind: EventKind,
}

impl<'a, 'out: 'a, W: Write + 'a> Event<'a, 'out, W> {
    pub fn new(editor: &'a mut Editor<'out, W>, kind: EventKind) -> Self {
        Event { editor, kind }
    }
}

#[derive(Debug)]
pub enum EventKind {
    /// Sent before handling a keypress.
    BeforeKey(Key),
    /// Sent after handling a keypress.
    AfterKey(Key),
    /// Sent in `Editor.complete()`, before processing the completion.
    BeforeComplete,
}