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}