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vim: Further improve ~ handling

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Now works with Visual{line} mode, collapses selections like nvim,
and doesn't fall off the end of the line.
This commit is contained in:
Conrad Irwin 2023-07-03 23:52:11 -06:00
parent e36d5f41c8
commit 0d18b72cf8
3 changed files with 99 additions and 31 deletions
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96
crates/vim/src/normal/case.rs
View File

@ -1,29 +1,51 @@
use editor::scroll::autoscroll::Autoscroll;
use gpui::ViewContext;
use language::Point;
use language::{Bias, Point};
use workspace::Workspace;
use crate::{motion::Motion, normal::ChangeCase, Vim};
use crate::{normal::ChangeCase, state::Mode, Vim};
pub fn change_case(_: &mut Workspace, _: &ChangeCase, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
let count = vim.pop_number_operator(cx);
let count = vim.pop_number_operator(cx).unwrap_or(1) as u32;
vim.update_active_editor(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);
editor.transact(cx, |editor, cx| {
editor.change_selections(None, cx, |s| {
s.move_with(|map, selection| {
if selection.start == selection.end {
Motion::Right.expand_selection(map, selection, count, true);
let mut ranges = Vec::new();
let mut cursor_positions = Vec::new();
let snapshot = editor.buffer().read(cx).snapshot(cx);
for selection in editor.selections.all::<Point>(cx) {
match vim.state.mode {
Mode::Visual { line: true } => {
let start = Point::new(selection.start.row, 0);
let end =
Point::new(selection.end.row, snapshot.line_len(selection.end.row));
ranges.push(start..end);
cursor_positions.push(start..start);
}
Mode::Visual { line: false } => {
ranges.push(selection.start..selection.end);
cursor_positions.push(selection.start..selection.start);
}
Mode::Insert | Mode::Normal => {
let start = selection.start;
let mut end = start;
for _ in 0..count {
end = snapshot.clip_point(end + Point::new(0, 1), Bias::Right);
}
})
});
let selections = editor.selections.all::<Point>(cx);
for selection in selections.into_iter().rev() {
ranges.push(start..end);
if end.column == snapshot.line_len(end.row) {
end = snapshot.clip_point(end - Point::new(0, 1), Bias::Left);
}
cursor_positions.push(end..end)
}
}
}
editor.transact(cx, |editor, cx| {
for range in ranges.into_iter().rev() {
let snapshot = editor.buffer().read(cx).snapshot(cx);
editor.buffer().update(cx, |buffer, cx| {
let range = selection.start..selection.end;
let text = snapshot
.text_for_range(selection.start..selection.end)
.text_for_range(range.start..range.end)
.flat_map(|s| s.chars())
.flat_map(|c| {
if c.is_lowercase() {
@ -37,28 +59,46 @@ pub fn change_case(_: &mut Workspace, _: &ChangeCase, cx: &mut ViewContext<Works
buffer.edit([(range, text)], None, cx)
})
}
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.select_ranges(cursor_positions)
})
});
editor.set_clip_at_line_ends(true, cx);
});
vim.switch_mode(Mode::Normal, true, cx)
})
}
#[cfg(test)]
mod test {
use crate::{state::Mode, test::VimTestContext};
use indoc::indoc;
use crate::{state::Mode, test::NeovimBackedTestContext};
#[gpui::test]
async fn test_change_case(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.set_state(indoc! {"ˇabC\n"}, Mode::Normal);
cx.simulate_keystrokes(["~"]);
cx.assert_editor_state("AˇbC\n");
cx.simulate_keystrokes(["2", "~"]);
cx.assert_editor_state("ABcˇ\n");
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.set_shared_state("ˇabC\n").await;
cx.simulate_shared_keystrokes(["~"]).await;
cx.assert_shared_state("AˇbC\n").await;
cx.simulate_shared_keystrokes(["2", "~"]).await;
cx.assert_shared_state("ABˇc\n").await;
cx.set_state(indoc! {"a😀C«dÉ1*fˇ»\n"}, Mode::Normal);
cx.simulate_keystrokes(["~"]);
cx.assert_editor_state("a😀CDé1*Fˇ\n");
// works in visual mode
cx.set_shared_state("a😀C«dÉ1*fˇ»\n").await;
cx.simulate_shared_keystrokes(["~"]).await;
cx.assert_shared_state("a😀CˇDé1*F\n").await;
// works with multibyte characters
cx.simulate_shared_keystrokes(["~"]).await;
cx.set_shared_state("aˇC😀é1*F\n").await;
cx.simulate_shared_keystrokes(["4", "~"]).await;
cx.assert_shared_state("ac😀É1ˇ*F\n").await;
// works with line selections
cx.set_shared_state("abˇC\n").await;
cx.simulate_shared_keystrokes(["shift-v", "~"]).await;
cx.assert_shared_state("ˇABc\n").await;
// works with multiple cursors (zed only)
cx.set_state("aˇßcdˇe\n", Mode::Normal);
cx.simulate_keystroke("~");
cx.assert_state("aSSˇcdˇE\n", Mode::Normal);
}
}

16
crates/vim/src/test/neovim_connection.rs
View File

@ -171,15 +171,25 @@ impl NeovimConnection {
.await
.expect("Could not get neovim window");
if !selection.is_empty() {
panic!("Setting neovim state with non empty selection not yet supported");
}
let cursor = selection.start;
nvim_window
.set_cursor((cursor.row as i64 + 1, cursor.column as i64))
.await
.expect("Could not set nvim cursor position");
if !selection.is_empty() {
self.nvim
.input("v")
.await
.expect("could not enter visual mode");
let cursor = selection.end;
nvim_window
.set_cursor((cursor.row as i64 + 1, cursor.column as i64))
.await
.expect("Could not set nvim cursor position");
}
if let Some(NeovimData::Get { mode, state }) = self.data.back() {
if *mode == Some(Mode::Normal) && *state == marked_text {
return;

18
crates/vim/test_data/test_change_case.json Normal file
View File

@ -0,0 +1,18 @@
{"Put":{"state":"ˇabC\n"}}
{"Key":"~"}
{"Get":{"state":"AˇbC\n","mode":"Normal"}}
{"Key":"2"}
{"Key":"~"}
{"Get":{"state":"ABˇc\n","mode":"Normal"}}
{"Put":{"state":"a😀C«dÉ1*fˇ»\n"}}
{"Key":"~"}
{"Get":{"state":"a😀CˇDé1*F\n","mode":"Normal"}}
{"Key":"~"}
{"Put":{"state":"aˇC😀é1*F\n"}}
{"Key":"4"}
{"Key":"~"}
{"Get":{"state":"ac😀É1ˇ*F\n","mode":"Normal"}}
{"Put":{"state":"abˇC\n"}}
{"Key":"shift-v"}
{"Key":"~"}
{"Get":{"state":"ˇABc\n","mode":"Normal"}}