insert.rs

  1use crate::{normal::repeat, state::Mode, Vim};
  2use editor::{scroll::Autoscroll, Bias};
  3use gpui::{actions, Action, ViewContext};
  4use language::SelectionGoal;
  5use workspace::Workspace;
  6
  7actions!(vim, [NormalBefore]);
  8
  9pub fn register(workspace: &mut Workspace, _: &mut ViewContext<Workspace>) {
 10    workspace.register_action(normal_before);
 11}
 12
 13fn normal_before(_: &mut Workspace, action: &NormalBefore, cx: &mut ViewContext<Workspace>) {
 14    let should_repeat = Vim::update(cx, |vim, cx| {
 15        let count = vim.take_count(cx).unwrap_or(1);
 16        vim.stop_recording_immediately(action.boxed_clone());
 17        if count <= 1 || vim.workspace_state.replaying {
 18            vim.update_active_editor(cx, |_, editor, cx| {
 19                editor.dismiss_menus_and_popups(false, cx);
 20                editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
 21                    s.move_cursors_with(|map, mut cursor, _| {
 22                        *cursor.column_mut() = cursor.column().saturating_sub(1);
 23                        (map.clip_point(cursor, Bias::Left), SelectionGoal::None)
 24                    });
 25                });
 26            });
 27            vim.switch_mode(Mode::Normal, false, cx);
 28            false
 29        } else {
 30            true
 31        }
 32    });
 33
 34    if should_repeat {
 35        repeat::repeat(cx, true)
 36    }
 37}
 38
 39#[cfg(test)]
 40mod test {
 41    use crate::{
 42        state::Mode,
 43        test::{NeovimBackedTestContext, VimTestContext},
 44    };
 45
 46    #[gpui::test]
 47    async fn test_enter_and_exit_insert_mode(cx: &mut gpui::TestAppContext) {
 48        let mut cx = VimTestContext::new(cx, true).await;
 49        cx.simulate_keystrokes("i");
 50        assert_eq!(cx.mode(), Mode::Insert);
 51        cx.simulate_keystrokes("T e s t");
 52        cx.assert_editor_state("Testˇ");
 53        cx.simulate_keystrokes("escape");
 54        assert_eq!(cx.mode(), Mode::Normal);
 55        cx.assert_editor_state("Tesˇt");
 56    }
 57
 58    #[gpui::test]
 59    async fn test_insert_with_counts(cx: &mut gpui::TestAppContext) {
 60        let mut cx = NeovimBackedTestContext::new(cx).await;
 61
 62        cx.set_shared_state("ˇhello\n").await;
 63        cx.simulate_shared_keystrokes("5 i - escape").await;
 64        cx.run_until_parked();
 65        cx.shared_state().await.assert_eq("----ˇ-hello\n");
 66
 67        cx.set_shared_state("ˇhello\n").await;
 68        cx.simulate_shared_keystrokes("5 a - escape").await;
 69        cx.run_until_parked();
 70        cx.shared_state().await.assert_eq("h----ˇ-ello\n");
 71
 72        cx.simulate_shared_keystrokes("4 shift-i - escape").await;
 73        cx.run_until_parked();
 74        cx.shared_state().await.assert_eq("---ˇ-h-----ello\n");
 75
 76        cx.simulate_shared_keystrokes("3 shift-a - escape").await;
 77        cx.run_until_parked();
 78        cx.shared_state().await.assert_eq("----h-----ello--ˇ-\n");
 79
 80        cx.set_shared_state("ˇhello\n").await;
 81        cx.simulate_shared_keystrokes("3 o o i escape").await;
 82        cx.run_until_parked();
 83        cx.shared_state().await.assert_eq("hello\noi\noi\noˇi\n");
 84
 85        cx.set_shared_state("ˇhello\n").await;
 86        cx.simulate_shared_keystrokes("3 shift-o o i escape").await;
 87        cx.run_until_parked();
 88        cx.shared_state().await.assert_eq("oi\noi\noˇi\nhello\n");
 89    }
 90
 91    #[gpui::test]
 92    async fn test_insert_with_repeat(cx: &mut gpui::TestAppContext) {
 93        let mut cx = NeovimBackedTestContext::new(cx).await;
 94
 95        cx.set_shared_state("ˇhello\n").await;
 96        cx.simulate_shared_keystrokes("3 i - escape").await;
 97        cx.run_until_parked();
 98        cx.shared_state().await.assert_eq("--ˇ-hello\n");
 99        cx.simulate_shared_keystrokes(".").await;
100        cx.run_until_parked();
101        cx.shared_state().await.assert_eq("----ˇ--hello\n");
102        cx.simulate_shared_keystrokes("2 .").await;
103        cx.run_until_parked();
104        cx.shared_state().await.assert_eq("-----ˇ---hello\n");
105
106        cx.set_shared_state("ˇhello\n").await;
107        cx.simulate_shared_keystrokes("2 o k k escape").await;
108        cx.run_until_parked();
109        cx.shared_state().await.assert_eq("hello\nkk\nkˇk\n");
110        cx.simulate_shared_keystrokes(".").await;
111        cx.run_until_parked();
112        cx.shared_state()
113            .await
114            .assert_eq("hello\nkk\nkk\nkk\nkˇk\n");
115        cx.simulate_shared_keystrokes("1 .").await;
116        cx.run_until_parked();
117        cx.shared_state()
118            .await
119            .assert_eq("hello\nkk\nkk\nkk\nkk\nkˇk\n");
120    }
121}