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}