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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    GenerateCode,
51    EnterInsertMode,
52    EnterInsertModeAppend,
53    EnterInsertModeLineStart,
54    EnterInsertModeLineEnd,
55    EnterNormalMode,
56    ToggleDebugger,
57    Quit,
58    None,
59}
60
61pub fn key_to_action(key: KeyEvent) -> Action {
62    match key.code {
63        KeyCode::Char('c') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
64        KeyCode::Char('q') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Quit,
65        KeyCode::Esc => Action::Quit,
66        KeyCode::Tab => Action::SwitchPanel,
67        KeyCode::BackTab => Action::SwitchPanelBack,
68        KeyCode::Char('e') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::SwitchEngine,
69        KeyCode::Char('z') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Undo,
70        KeyCode::Char('Z')
71            if key
72                .modifiers
73                .contains(KeyModifiers::CONTROL | KeyModifiers::SHIFT) =>
74        {
75            Action::Redo
76        }
77        KeyCode::Char('y') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::CopyMatch,
78        KeyCode::Char('w') if key.modifiers.contains(KeyModifiers::CONTROL) => {
79            Action::ToggleWhitespace
80        }
81        KeyCode::Char('o') if key.modifiers.contains(KeyModifiers::CONTROL) => {
82            Action::OutputAndQuit
83        }
84        KeyCode::Char('s') if key.modifiers.contains(KeyModifiers::CONTROL) => {
85            Action::SaveWorkspace
86        }
87        KeyCode::Char('r') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::OpenRecipes,
88        KeyCode::Char('b') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::Benchmark,
89        KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::CONTROL) => {
90            Action::ExportRegex101
91        }
92        KeyCode::Char('g') if key.modifiers.contains(KeyModifiers::CONTROL) => Action::GenerateCode,
93        KeyCode::Char('d') if key.modifiers.contains(KeyModifiers::CONTROL) => {
94            Action::ToggleDebugger
95        }
96        KeyCode::Char('i') if key.modifiers.contains(KeyModifiers::ALT) => {
97            Action::ToggleCaseInsensitive
98        }
99        KeyCode::Char('m') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleMultiLine,
100        KeyCode::Char('s') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleDotAll,
101        KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleUnicode,
102        KeyCode::Char('x') if key.modifiers.contains(KeyModifiers::ALT) => Action::ToggleExtended,
103        KeyCode::Up if key.modifiers.contains(KeyModifiers::ALT) => Action::HistoryPrev,
104        KeyCode::Down if key.modifiers.contains(KeyModifiers::ALT) => Action::HistoryNext,
105        KeyCode::F(1) => Action::ShowHelp,
106        KeyCode::Char(c) => Action::InsertChar(c),
107        KeyCode::Enter => Action::InsertNewline,
108        KeyCode::Backspace => Action::DeleteBack,
109        KeyCode::Delete => Action::DeleteForward,
110        KeyCode::Left if key.modifiers.contains(KeyModifiers::CONTROL) => {
111            Action::MoveCursorWordLeft
112        }
113        KeyCode::Right if key.modifiers.contains(KeyModifiers::CONTROL) => {
114            Action::MoveCursorWordRight
115        }
116        KeyCode::Left => Action::MoveCursorLeft,
117        KeyCode::Right => Action::MoveCursorRight,
118        KeyCode::Up => Action::ScrollUp,
119        KeyCode::Down => Action::ScrollDown,
120        KeyCode::Home => Action::MoveCursorHome,
121        KeyCode::End => Action::MoveCursorEnd,
122        _ => Action::None,
123    }
124}