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rgx/input/
mod.rs

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}