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rgx/input/
mod.rs

1pub mod editor;
2pub mod vim;
3
4use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
5
6#[derive(Debug, Clone, Copy, PartialEq, Eq)]
7pub enum Action {
8    InsertChar(char),
9    InsertNewline,
10    DeleteBack,
11    DeleteForward,
12    DeleteCharAtCursor,
13    DeleteLine,
14    ChangeLine,
15    OpenLineBelow,
16    OpenLineAbove,
17    MoveToFirstNonBlank,
18    MoveToFirstLine,
19    MoveToLastLine,
20    MoveCursorLeft,
21    MoveCursorRight,
22    MoveCursorHome,
23    MoveCursorEnd,
24    MoveCursorWordLeft,
25    MoveCursorWordRight,
26    MoveCursorWordForwardEnd,
27    ScrollUp,
28    ScrollDown,
29    SwitchPanel,
30    SwitchPanelBack,
31    SwitchEngine,
32    ToggleCaseInsensitive,
33    ToggleMultiLine,
34    ToggleDotAll,
35    ToggleUnicode,
36    ToggleExtended,
37    ShowHelp,
38    Undo,
39    Redo,
40    HistoryPrev,
41    HistoryNext,
42    CopyMatch,
43    PasteClipboard,
44    ToggleWhitespace,
45    OutputAndQuit,
46    SaveWorkspace,
47    OpenRecipes,
48    Benchmark,
49    ExportRegex101,
50    EnterInsertMode,
51    EnterInsertModeAppend,
52    EnterInsertModeLineStart,
53    EnterInsertModeLineEnd,
54    EnterNormalMode,
55    Quit,
56    None,
57}
58
59pub fn key_to_action(key: KeyEvent) -> Action {
60    match key.code {
61        KeyCode::Char('c') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
62        KeyCode::Char('q') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
63        KeyCode::Esc => Action::Quit,
64        KeyCode::Tab => Action::SwitchPanel,
65        KeyCode::BackTab => Action::SwitchPanelBack,
66        KeyCode::Char('e') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::SwitchEngine,
67        KeyCode::Char('z') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Undo,
68        KeyCode::Char('Z')
69            if key
70                .modifiers
71                .contains(KeyModifiers::CONTROL | KeyModifiers::SHIFT) =>
72        {
73            Action::Redo
74        }
75        KeyCode::Char('y') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::CopyMatch,
76        KeyCode::Char('w') if key.modifiers.contains(KeyModifiers::CONTROL) => {
77            Action::ToggleWhitespace
78        }
79        KeyCode::Char('o') if key.modifiers.contains(KeyModifiers::CONTROL) => {
80            Action::OutputAndQuit
81        }
82        KeyCode::Char('s') if key.modifiers.contains(KeyModifiers::CONTROL) => {
83            Action::SaveWorkspace
84        }
85        KeyCode::Char('r') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::OpenRecipes,
86        KeyCode::Char('b') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Benchmark,
87        KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::CONTROL) => {
88            Action::ExportRegex101
89        }
90        KeyCode::Char('i') if key.modifiers.contains(KeyModifiers::ALT) => {
91            Action::ToggleCaseInsensitive
92        }
93        KeyCode::Char('m') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleMultiLine,
94        KeyCode::Char('s') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleDotAll,
95        KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleUnicode,
96        KeyCode::Char('x') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleExtended,
97        KeyCode::Up if key.modifiers.contains(KeyModifiers::ALT) => Action::HistoryPrev,
98        KeyCode::Down if key.modifiers.contains(KeyModifiers::ALT) => Action::HistoryNext,
99        KeyCode::F(1) => Action::ShowHelp,
100        KeyCode::Char(c) => Action::InsertChar(c),
101        KeyCode::Enter => Action::InsertNewline,
102        KeyCode::Backspace => Action::DeleteBack,
103        KeyCode::Delete => Action::DeleteForward,
104        KeyCode::Left if key.modifiers.contains(KeyModifiers::CONTROL) => {
105            Action::MoveCursorWordLeft
106        }
107        KeyCode::Right if key.modifiers.contains(KeyModifiers::CONTROL) => {
108            Action::MoveCursorWordRight
109        }
110        KeyCode::Left => Action::MoveCursorLeft,
111        KeyCode::Right => Action::MoveCursorRight,
112        KeyCode::Up => Action::ScrollUp,
113        KeyCode::Down => Action::ScrollDown,
114        KeyCode::Home => Action::MoveCursorHome,
115        KeyCode::End => Action::MoveCursorEnd,
116        _ => Action::None,
117    }
118}