1use crate::{Vim, state::Mode};
2use editor::{Bias, Editor, scroll::Autoscroll};
3use gpui::{Action, Context, Window, actions};
4use language::SelectionGoal;
5use settings::Settings;
6use vim_mode_setting::HelixModeSetting;
7
8actions!(vim, [NormalBefore, TemporaryNormal]);
9
10pub fn register(editor: &mut Editor, cx: &mut Context<Vim>) {
11 Vim::action(editor, cx, Vim::normal_before);
12 Vim::action(editor, cx, Vim::temporary_normal);
13}
14
15impl Vim {
16 fn normal_before(
17 &mut self,
18 action: &NormalBefore,
19 window: &mut Window,
20 cx: &mut Context<Self>,
21 ) {
22 if self.active_operator().is_some() {
23 self.operator_stack.clear();
24 self.sync_vim_settings(window, cx);
25 return;
26 }
27 let count = Vim::take_count(cx).unwrap_or(1);
28 Vim::take_forced_motion(cx);
29 self.stop_recording_immediately(action.boxed_clone(), cx);
30 if count <= 1 || Vim::globals(cx).dot_replaying {
31 self.create_mark("^".into(), window, cx);
32 self.update_editor(window, cx, |_, editor, window, cx| {
33 editor.dismiss_menus_and_popups(false, window, cx);
34 editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
35 s.move_cursors_with(|map, mut cursor, _| {
36 *cursor.column_mut() = cursor.column().saturating_sub(1);
37 (map.clip_point(cursor, Bias::Left), SelectionGoal::None)
38 });
39 });
40 });
41 if HelixModeSetting::get_global(cx).0 {
42 self.switch_mode(Mode::HelixNormal, false, window, cx);
43 } else {
44 self.switch_mode(Mode::Normal, false, window, cx);
45 }
46 return;
47 }
48
49 self.repeat(true, window, cx)
50 }
51
52 fn temporary_normal(
53 &mut self,
54 _: &TemporaryNormal,
55 window: &mut Window,
56 cx: &mut Context<Self>,
57 ) {
58 self.switch_mode(Mode::Normal, true, window, cx);
59 self.temp_mode = true;
60 }
61}
62
63#[cfg(test)]
64mod test {
65 use crate::{
66 state::Mode,
67 test::{NeovimBackedTestContext, VimTestContext},
68 };
69
70 #[gpui::test]
71 async fn test_enter_and_exit_insert_mode(cx: &mut gpui::TestAppContext) {
72 let mut cx = VimTestContext::new(cx, true).await;
73 cx.simulate_keystrokes("i");
74 assert_eq!(cx.mode(), Mode::Insert);
75 cx.simulate_keystrokes("T e s t");
76 cx.assert_editor_state("Testˇ");
77 cx.simulate_keystrokes("escape");
78 assert_eq!(cx.mode(), Mode::Normal);
79 cx.assert_editor_state("Tesˇt");
80 }
81
82 #[gpui::test]
83 async fn test_insert_with_counts(cx: &mut gpui::TestAppContext) {
84 let mut cx = NeovimBackedTestContext::new(cx).await;
85
86 cx.set_shared_state("ˇhello\n").await;
87 cx.simulate_shared_keystrokes("5 i - escape").await;
88 cx.shared_state().await.assert_eq("----ˇ-hello\n");
89
90 cx.set_shared_state("ˇhello\n").await;
91 cx.simulate_shared_keystrokes("5 a - escape").await;
92 cx.shared_state().await.assert_eq("h----ˇ-ello\n");
93
94 cx.simulate_shared_keystrokes("4 shift-i - escape").await;
95 cx.shared_state().await.assert_eq("---ˇ-h-----ello\n");
96
97 cx.simulate_shared_keystrokes("3 shift-a - escape").await;
98 cx.shared_state().await.assert_eq("----h-----ello--ˇ-\n");
99
100 cx.set_shared_state("ˇhello\n").await;
101 cx.simulate_shared_keystrokes("3 o o i escape").await;
102 cx.shared_state().await.assert_eq("hello\noi\noi\noˇi\n");
103
104 cx.set_shared_state("ˇhello\n").await;
105 cx.simulate_shared_keystrokes("3 shift-o o i escape").await;
106 cx.shared_state().await.assert_eq("oi\noi\noˇi\nhello\n");
107 }
108
109 #[gpui::test]
110 async fn test_insert_with_repeat(cx: &mut gpui::TestAppContext) {
111 let mut cx = NeovimBackedTestContext::new(cx).await;
112
113 cx.set_shared_state("ˇhello\n").await;
114 cx.simulate_shared_keystrokes("3 i - escape").await;
115 cx.shared_state().await.assert_eq("--ˇ-hello\n");
116 cx.simulate_shared_keystrokes(".").await;
117 cx.shared_state().await.assert_eq("----ˇ--hello\n");
118 cx.simulate_shared_keystrokes("2 .").await;
119 cx.shared_state().await.assert_eq("-----ˇ---hello\n");
120
121 cx.set_shared_state("ˇhello\n").await;
122 cx.simulate_shared_keystrokes("2 o k k escape").await;
123 cx.shared_state().await.assert_eq("hello\nkk\nkˇk\n");
124 cx.simulate_shared_keystrokes(".").await;
125 cx.shared_state()
126 .await
127 .assert_eq("hello\nkk\nkk\nkk\nkˇk\n");
128 cx.simulate_shared_keystrokes("1 .").await;
129 cx.shared_state()
130 .await
131 .assert_eq("hello\nkk\nkk\nkk\nkk\nkˇk\n");
132 }
133
134 #[gpui::test]
135 async fn test_insert_ctrl_r(cx: &mut gpui::TestAppContext) {
136 let mut cx = NeovimBackedTestContext::new(cx).await;
137
138 cx.set_shared_state("heˇllo\n").await;
139 cx.simulate_shared_keystrokes("y y i ctrl-r \"").await;
140 cx.shared_state().await.assert_eq("hehello\nˇllo\n");
141
142 cx.simulate_shared_keystrokes("ctrl-r x ctrl-r escape")
143 .await;
144 cx.shared_state().await.assert_eq("hehello\nˇllo\n");
145 }
146}