1pub mod editor;
2
3use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
4
5#[derive(Debug, Clone, Copy, PartialEq, Eq)]
6pub enum Action {
7 InsertChar(char),
8 InsertNewline,
9 DeleteBack,
10 DeleteForward,
11 MoveCursorLeft,
12 MoveCursorRight,
13 MoveCursorHome,
14 MoveCursorEnd,
15 ScrollUp,
16 ScrollDown,
17 SwitchPanel,
18 SwitchEngine,
19 ToggleCaseInsensitive,
20 ToggleMultiLine,
21 ToggleDotAll,
22 ToggleUnicode,
23 ToggleExtended,
24 ShowHelp,
25 Quit,
26 None,
27}
28
29pub fn key_to_action(key: KeyEvent) -> Action {
30 match key.code {
31 KeyCode::Char('c') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
32 KeyCode::Char('q') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
33 KeyCode::Esc => Action::Quit,
34 KeyCode::Tab => Action::SwitchPanel,
35 KeyCode::Char('e') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::SwitchEngine,
36 KeyCode::Char('i') if key.modifiers.contains(KeyModifiers::ALT) => {
37 Action::ToggleCaseInsensitive
38 }
39 KeyCode::Char('m') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleMultiLine,
40 KeyCode::Char('s') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleDotAll,
41 KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleUnicode,
42 KeyCode::Char('x') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleExtended,
43 KeyCode::F(1) => Action::ShowHelp,
44 KeyCode::Char(c) => Action::InsertChar(c),
45 KeyCode::Enter => Action::InsertNewline,
46 KeyCode::Backspace => Action::DeleteBack,
47 KeyCode::Delete => Action::DeleteForward,
48 KeyCode::Left => Action::MoveCursorLeft,
49 KeyCode::Right => Action::MoveCursorRight,
50 KeyCode::Up => Action::ScrollUp,
51 KeyCode::Down => Action::ScrollDown,
52 KeyCode::Home => Action::MoveCursorHome,
53 KeyCode::End => Action::MoveCursorEnd,
54 _ => Action::None,
55 }
56}