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    MoveCursorWordLeft,
16    MoveCursorWordRight,
17    ScrollUp,
18    ScrollDown,
19    SwitchPanel,
20    SwitchEngine,
21    ToggleCaseInsensitive,
22    ToggleMultiLine,
23    ToggleDotAll,
24    ToggleUnicode,
25    ToggleExtended,
26    ShowHelp,
27    Undo,
28    Redo,
29    HistoryPrev,
30    HistoryNext,
31    CopyMatch,
32    ToggleWhitespace,
33    Quit,
34    None,
35}
36
37pub fn key_to_action(key: KeyEvent) -> Action {
38    match key.code {
39        KeyCode::Char('c') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
40        KeyCode::Char('q') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
41        KeyCode::Esc => Action::Quit,
42        KeyCode::Tab => Action::SwitchPanel,
43        KeyCode::Char('e') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::SwitchEngine,
44        KeyCode::Char('z') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Undo,
45        KeyCode::Char('Z')
46            if key
47                .modifiers
48                .contains(KeyModifiers::CONTROL | KeyModifiers::SHIFT) =>
49        {
50            Action::Redo
51        }
52        KeyCode::Char('y') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::CopyMatch,
53        KeyCode::Char('w') if key.modifiers.contains(KeyModifiers::CONTROL) => {
54            Action::ToggleWhitespace
55        }
56        KeyCode::Char('i') if key.modifiers.contains(KeyModifiers::ALT) => {
57            Action::ToggleCaseInsensitive
58        }
59        KeyCode::Char('m') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleMultiLine,
60        KeyCode::Char('s') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleDotAll,
61        KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleUnicode,
62        KeyCode::Char('x') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleExtended,
63        KeyCode::Up if key.modifiers.contains(KeyModifiers::ALT) => Action::HistoryPrev,
64        KeyCode::Down if key.modifiers.contains(KeyModifiers::ALT) => Action::HistoryNext,
65        KeyCode::F(1) => Action::ShowHelp,
66        KeyCode::Char(c) => Action::InsertChar(c),
67        KeyCode::Enter => Action::InsertNewline,
68        KeyCode::Backspace => Action::DeleteBack,
69        KeyCode::Delete => Action::DeleteForward,
70        KeyCode::Left if key.modifiers.contains(KeyModifiers::CONTROL) => {
71            Action::MoveCursorWordLeft
72        }
73        KeyCode::Right if key.modifiers.contains(KeyModifiers::CONTROL) => {
74            Action::MoveCursorWordRight
75        }
76        KeyCode::Left => Action::MoveCursorLeft,
77        KeyCode::Right => Action::MoveCursorRight,
78        KeyCode::Up => Action::ScrollUp,
79        KeyCode::Down => Action::ScrollDown,
80        KeyCode::Home => Action::MoveCursorHome,
81        KeyCode::End => Action::MoveCursorEnd,
82        _ => Action::None,
83    }
84}
rgx/input/mod.rs

rgx/input/
mod.rs
