ZIm/crates/vim/src/insert.rs
2025-03-31 20:55:27 +02:00

139 lines
4.9 KiB
Rust

use crate::{Vim, state::Mode};
use editor::{Bias, Editor, scroll::Autoscroll};
use gpui::{Action, Context, Window, actions};
use language::SelectionGoal;
actions!(vim, [NormalBefore, TemporaryNormal]);
pub fn register(editor: &mut Editor, cx: &mut Context<Vim>) {
Vim::action(editor, cx, Vim::normal_before);
Vim::action(editor, cx, Vim::temporary_normal);
}
impl Vim {
fn normal_before(
&mut self,
action: &NormalBefore,
window: &mut Window,
cx: &mut Context<Self>,
) {
if self.active_operator().is_some() {
self.operator_stack.clear();
self.sync_vim_settings(window, cx);
return;
}
let count = Vim::take_count(cx).unwrap_or(1);
self.stop_recording_immediately(action.boxed_clone(), cx);
if count <= 1 || Vim::globals(cx).dot_replaying {
self.create_mark("^".into(), window, cx);
self.update_editor(window, cx, |_, editor, window, cx| {
editor.dismiss_menus_and_popups(false, window, cx);
editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
s.move_cursors_with(|map, mut cursor, _| {
*cursor.column_mut() = cursor.column().saturating_sub(1);
(map.clip_point(cursor, Bias::Left), SelectionGoal::None)
});
});
});
self.switch_mode(Mode::Normal, false, window, cx);
return;
}
self.repeat(true, window, cx)
}
fn temporary_normal(
&mut self,
_: &TemporaryNormal,
window: &mut Window,
cx: &mut Context<Self>,
) {
self.switch_mode(Mode::Normal, true, window, cx);
self.temp_mode = true;
}
}
#[cfg(test)]
mod test {
use crate::{
state::Mode,
test::{NeovimBackedTestContext, VimTestContext},
};
#[gpui::test]
async fn test_enter_and_exit_insert_mode(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.simulate_keystrokes("i");
assert_eq!(cx.mode(), Mode::Insert);
cx.simulate_keystrokes("T e s t");
cx.assert_editor_state("Testˇ");
cx.simulate_keystrokes("escape");
assert_eq!(cx.mode(), Mode::Normal);
cx.assert_editor_state("Tesˇt");
}
#[gpui::test]
async fn test_insert_with_counts(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.set_shared_state("ˇhello\n").await;
cx.simulate_shared_keystrokes("5 i - escape").await;
cx.shared_state().await.assert_eq("----ˇ-hello\n");
cx.set_shared_state("ˇhello\n").await;
cx.simulate_shared_keystrokes("5 a - escape").await;
cx.shared_state().await.assert_eq("h----ˇ-ello\n");
cx.simulate_shared_keystrokes("4 shift-i - escape").await;
cx.shared_state().await.assert_eq("---ˇ-h-----ello\n");
cx.simulate_shared_keystrokes("3 shift-a - escape").await;
cx.shared_state().await.assert_eq("----h-----ello--ˇ-\n");
cx.set_shared_state("ˇhello\n").await;
cx.simulate_shared_keystrokes("3 o o i escape").await;
cx.shared_state().await.assert_eq("hello\noi\noi\noˇi\n");
cx.set_shared_state("ˇhello\n").await;
cx.simulate_shared_keystrokes("3 shift-o o i escape").await;
cx.shared_state().await.assert_eq("oi\noi\noˇi\nhello\n");
}
#[gpui::test]
async fn test_insert_with_repeat(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.set_shared_state("ˇhello\n").await;
cx.simulate_shared_keystrokes("3 i - escape").await;
cx.shared_state().await.assert_eq("--ˇ-hello\n");
cx.simulate_shared_keystrokes(".").await;
cx.shared_state().await.assert_eq("----ˇ--hello\n");
cx.simulate_shared_keystrokes("2 .").await;
cx.shared_state().await.assert_eq("-----ˇ---hello\n");
cx.set_shared_state("ˇhello\n").await;
cx.simulate_shared_keystrokes("2 o k k escape").await;
cx.shared_state().await.assert_eq("hello\nkk\nkˇk\n");
cx.simulate_shared_keystrokes(".").await;
cx.shared_state()
.await
.assert_eq("hello\nkk\nkk\nkk\nkˇk\n");
cx.simulate_shared_keystrokes("1 .").await;
cx.shared_state()
.await
.assert_eq("hello\nkk\nkk\nkk\nkk\nkˇk\n");
}
#[gpui::test]
async fn test_insert_ctrl_r(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.set_shared_state("heˇllo\n").await;
cx.simulate_shared_keystrokes("y y i ctrl-r \"").await;
cx.shared_state().await.assert_eq("hehello\nˇllo\n");
cx.simulate_shared_keystrokes("ctrl-r x ctrl-r escape")
.await;
cx.shared_state().await.assert_eq("hehello\nˇllo\n");
}
}