zed/crates/vim/src/normal.rs
2023-01-11 14:57:40 -08:00

1012 lines
35 KiB
Rust

mod change;
mod delete;
mod yank;
use std::{borrow::Cow, cmp::Ordering};
use crate::{
motion::Motion,
object::Object,
state::{Mode, Operator},
Vim,
};
use collections::{HashMap, HashSet};
use editor::{
display_map::ToDisplayPoint,
scroll::{autoscroll::Autoscroll, scroll_amount::ScrollAmount},
Anchor, Bias, ClipboardSelection, DisplayPoint, Editor,
};
use gpui::{actions, impl_actions, MutableAppContext, ViewContext};
use language::{AutoindentMode, Point, SelectionGoal};
use log::error;
use serde::Deserialize;
use workspace::Workspace;
use self::{
change::{change_motion, change_object},
delete::{delete_motion, delete_object},
yank::{yank_motion, yank_object},
};
#[derive(Clone, PartialEq, Deserialize)]
struct Scroll(ScrollAmount);
actions!(
vim,
[
InsertAfter,
InsertFirstNonWhitespace,
InsertEndOfLine,
InsertLineAbove,
InsertLineBelow,
DeleteLeft,
DeleteRight,
ChangeToEndOfLine,
DeleteToEndOfLine,
Paste,
Yank,
]
);
impl_actions!(vim, [Scroll]);
pub fn init(cx: &mut MutableAppContext) {
cx.add_action(insert_after);
cx.add_action(insert_first_non_whitespace);
cx.add_action(insert_end_of_line);
cx.add_action(insert_line_above);
cx.add_action(insert_line_below);
cx.add_action(|_: &mut Workspace, _: &DeleteLeft, cx| {
Vim::update(cx, |vim, cx| {
let times = vim.pop_number_operator(cx);
delete_motion(vim, Motion::Left, times, cx);
})
});
cx.add_action(|_: &mut Workspace, _: &DeleteRight, cx| {
Vim::update(cx, |vim, cx| {
let times = vim.pop_number_operator(cx);
delete_motion(vim, Motion::Right, times, cx);
})
});
cx.add_action(|_: &mut Workspace, _: &ChangeToEndOfLine, cx| {
Vim::update(cx, |vim, cx| {
let times = vim.pop_number_operator(cx);
change_motion(vim, Motion::EndOfLine, times, cx);
})
});
cx.add_action(|_: &mut Workspace, _: &DeleteToEndOfLine, cx| {
Vim::update(cx, |vim, cx| {
let times = vim.pop_number_operator(cx);
delete_motion(vim, Motion::EndOfLine, times, cx);
})
});
cx.add_action(paste);
cx.add_action(|_: &mut Workspace, Scroll(amount): &Scroll, cx| {
Vim::update(cx, |vim, cx| {
vim.update_active_editor(cx, |editor, cx| {
scroll(editor, amount, cx);
})
})
});
}
pub fn normal_motion(
motion: Motion,
operator: Option<Operator>,
times: usize,
cx: &mut MutableAppContext,
) {
Vim::update(cx, |vim, cx| {
match operator {
None => move_cursor(vim, motion, times, cx),
Some(Operator::Change) => change_motion(vim, motion, times, cx),
Some(Operator::Delete) => delete_motion(vim, motion, times, cx),
Some(Operator::Yank) => yank_motion(vim, motion, times, cx),
Some(operator) => {
// Can't do anything for text objects or namespace operators. Ignoring
error!("Unexpected normal mode motion operator: {:?}", operator)
}
}
});
}
pub fn normal_object(object: Object, cx: &mut MutableAppContext) {
Vim::update(cx, |vim, cx| {
match vim.state.operator_stack.pop() {
Some(Operator::Object { around }) => match vim.state.operator_stack.pop() {
Some(Operator::Change) => change_object(vim, object, around, cx),
Some(Operator::Delete) => delete_object(vim, object, around, cx),
Some(Operator::Yank) => yank_object(vim, object, around, cx),
_ => {
// Can't do anything for namespace operators. Ignoring
}
},
_ => {
// Can't do anything with change/delete/yank and text objects. Ignoring
}
}
vim.clear_operator(cx);
})
}
fn move_cursor(vim: &mut Vim, motion: Motion, times: usize, cx: &mut MutableAppContext) {
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_cursors_with(|map, cursor, goal| {
motion
.move_point(map, cursor, goal, times)
.unwrap_or((cursor, goal))
})
})
});
}
fn insert_after(_: &mut Workspace, _: &InsertAfter, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.switch_mode(Mode::Insert, false, cx);
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::Right.move_point(map, cursor, goal, 1)
});
});
});
});
}
fn insert_first_non_whitespace(
_: &mut Workspace,
_: &InsertFirstNonWhitespace,
cx: &mut ViewContext<Workspace>,
) {
Vim::update(cx, |vim, cx| {
vim.switch_mode(Mode::Insert, false, cx);
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::FirstNonWhitespace.move_point(map, cursor, goal, 1)
});
});
});
});
}
fn insert_end_of_line(_: &mut Workspace, _: &InsertEndOfLine, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.switch_mode(Mode::Insert, false, cx);
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::EndOfLine.move_point(map, cursor, goal, 1)
});
});
});
});
}
fn insert_line_above(_: &mut Workspace, _: &InsertLineAbove, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.switch_mode(Mode::Insert, false, cx);
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
let (map, old_selections) = editor.selections.all_display(cx);
let selection_start_rows: HashSet<u32> = old_selections
.into_iter()
.map(|selection| selection.start.row())
.collect();
let edits = selection_start_rows.into_iter().map(|row| {
let (indent, _) = map.line_indent(row);
let start_of_line = map
.clip_point(DisplayPoint::new(row, 0), Bias::Left)
.to_point(&map);
let mut new_text = " ".repeat(indent as usize);
new_text.push('\n');
(start_of_line..start_of_line, new_text)
});
editor.edit_with_autoindent(edits, cx);
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_cursors_with(|map, mut cursor, _| {
*cursor.row_mut() -= 1;
*cursor.column_mut() = map.line_len(cursor.row());
(map.clip_point(cursor, Bias::Left), SelectionGoal::None)
});
});
});
});
});
}
fn insert_line_below(_: &mut Workspace, _: &InsertLineBelow, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.switch_mode(Mode::Insert, false, cx);
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
let (map, old_selections) = editor.selections.all_display(cx);
let selection_end_rows: HashSet<u32> = old_selections
.into_iter()
.map(|selection| selection.end.row())
.collect();
let edits = selection_end_rows.into_iter().map(|row| {
let (indent, _) = map.line_indent(row);
let end_of_line = map
.clip_point(DisplayPoint::new(row, map.line_len(row)), Bias::Left)
.to_point(&map);
let mut new_text = "\n".to_string();
new_text.push_str(&" ".repeat(indent as usize));
(end_of_line..end_of_line, new_text)
});
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::EndOfLine.move_point(map, cursor, goal, 1)
});
});
editor.edit_with_autoindent(edits, cx);
});
});
});
}
fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);
if let Some(item) = cx.as_mut().read_from_clipboard() {
let mut clipboard_text = Cow::Borrowed(item.text());
if let Some(mut clipboard_selections) =
item.metadata::<Vec<ClipboardSelection>>()
{
let (display_map, selections) = editor.selections.all_display(cx);
let all_selections_were_entire_line =
clipboard_selections.iter().all(|s| s.is_entire_line);
if clipboard_selections.len() != selections.len() {
let mut newline_separated_text = String::new();
let mut clipboard_selections =
clipboard_selections.drain(..).peekable();
let mut ix = 0;
while let Some(clipboard_selection) = clipboard_selections.next() {
newline_separated_text
.push_str(&clipboard_text[ix..ix + clipboard_selection.len]);
ix += clipboard_selection.len;
if clipboard_selections.peek().is_some() {
newline_separated_text.push('\n');
}
}
clipboard_text = Cow::Owned(newline_separated_text);
}
// If the pasted text is a single line, the cursor should be placed after
// the newly pasted text. This is easiest done with an anchor after the
// insertion, and then with a fixup to move the selection back one position.
// However if the pasted text is linewise, the cursor should be placed at the start
// of the new text on the following line. This is easiest done with a manually adjusted
// point.
// This enum lets us represent both cases
enum NewPosition {
Inside(Point),
After(Anchor),
}
let mut new_selections: HashMap<usize, NewPosition> = Default::default();
editor.buffer().update(cx, |buffer, cx| {
let snapshot = buffer.snapshot(cx);
let mut start_offset = 0;
let mut edits = Vec::new();
for (ix, selection) in selections.iter().enumerate() {
let to_insert;
let linewise;
if let Some(clipboard_selection) = clipboard_selections.get(ix) {
let end_offset = start_offset + clipboard_selection.len;
to_insert = &clipboard_text[start_offset..end_offset];
linewise = clipboard_selection.is_entire_line;
start_offset = end_offset;
} else {
to_insert = clipboard_text.as_str();
linewise = all_selections_were_entire_line;
}
// If the clipboard text was copied linewise, and the current selection
// is empty, then paste the text after this line and move the selection
// to the start of the pasted text
let insert_at = if linewise {
let (point, _) = display_map
.next_line_boundary(selection.start.to_point(&display_map));
if !to_insert.starts_with('\n') {
// Add newline before pasted text so that it shows up
edits.push((point..point, "\n"));
}
// Drop selection at the start of the next line
new_selections.insert(
selection.id,
NewPosition::Inside(Point::new(point.row + 1, 0)),
);
point
} else {
let mut point = selection.end;
// Paste the text after the current selection
*point.column_mut() = point.column() + 1;
let point = display_map
.clip_point(point, Bias::Right)
.to_point(&display_map);
new_selections.insert(
selection.id,
if to_insert.contains('\n') {
NewPosition::Inside(point)
} else {
NewPosition::After(snapshot.anchor_after(point))
},
);
point
};
if linewise && to_insert.ends_with('\n') {
edits.push((
insert_at..insert_at,
&to_insert[0..to_insert.len().saturating_sub(1)],
))
} else {
edits.push((insert_at..insert_at, to_insert));
}
}
drop(snapshot);
buffer.edit(edits, Some(AutoindentMode::EachLine), cx);
});
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_with(|map, selection| {
if let Some(new_position) = new_selections.get(&selection.id) {
match new_position {
NewPosition::Inside(new_point) => {
selection.collapse_to(
new_point.to_display_point(map),
SelectionGoal::None,
);
}
NewPosition::After(after_point) => {
let mut new_point = after_point.to_display_point(map);
*new_point.column_mut() =
new_point.column().saturating_sub(1);
new_point = map.clip_point(new_point, Bias::Left);
selection.collapse_to(new_point, SelectionGoal::None);
}
}
}
});
});
} else {
editor.insert(&clipboard_text, cx);
}
}
editor.set_clip_at_line_ends(true, cx);
});
});
});
}
fn scroll(editor: &mut Editor, amount: &ScrollAmount, cx: &mut ViewContext<Editor>) {
let should_move_cursor = editor.newest_selection_on_screen(cx).is_eq();
editor.scroll_screen(amount, cx);
if should_move_cursor {
let selection_ordering = editor.newest_selection_on_screen(cx);
if selection_ordering.is_eq() {
return;
}
let visible_rows = if let Some(visible_rows) = editor.visible_line_count() {
visible_rows as u32
} else {
return;
};
let scroll_margin_rows = editor.vertical_scroll_margin() as u32;
let top_anchor = editor.scroll_manager.anchor().top_anchor;
editor.change_selections(None, cx, |s| {
s.replace_cursors_with(|snapshot| {
let mut new_point = top_anchor.to_display_point(&snapshot);
match selection_ordering {
Ordering::Less => {
*new_point.row_mut() += scroll_margin_rows;
new_point = snapshot.clip_point(new_point, Bias::Right);
}
Ordering::Greater => {
*new_point.row_mut() += visible_rows - scroll_margin_rows as u32;
new_point = snapshot.clip_point(new_point, Bias::Left);
}
Ordering::Equal => unreachable!(),
}
vec![new_point]
})
});
}
}
pub(crate) fn normal_replace(text: &str, cx: &mut MutableAppContext) {
Vim::update(cx, |vim, cx| {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);
let (map, display_selections) = editor.selections.all_display(cx);
// Selections are biased right at the start. So we need to store
// anchors that are biased left so that we can restore the selections
// after the change
let stable_anchors = editor
.selections
.disjoint_anchors()
.into_iter()
.map(|selection| {
let start = selection.start.bias_left(&map.buffer_snapshot);
start..start
})
.collect::<Vec<_>>();
let edits = display_selections
.into_iter()
.map(|selection| {
let mut range = selection.range();
*range.end.column_mut() += 1;
range.end = map.clip_point(range.end, Bias::Right);
(
range.start.to_offset(&map, Bias::Left)
..range.end.to_offset(&map, Bias::Left),
text,
)
})
.collect::<Vec<_>>();
editor.buffer().update(cx, |buffer, cx| {
buffer.edit(edits, None, cx);
});
editor.set_clip_at_line_ends(true, cx);
editor.change_selections(None, cx, |s| {
s.select_anchor_ranges(stable_anchors);
});
});
});
vim.pop_operator(cx)
});
}
#[cfg(test)]
mod test {
use indoc::indoc;
use crate::{
state::{
Mode::{self, *},
Namespace, Operator,
},
test::{ExemptionFeatures, NeovimBackedTestContext, VimTestContext},
};
#[gpui::test]
async fn test_h(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["h"]);
cx.assert_all(indoc! {"
ˇThe qˇuick
ˇbrown"
})
.await;
}
#[gpui::test]
async fn test_backspace(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx)
.await
.binding(["backspace"]);
cx.assert_all(indoc! {"
ˇThe qˇuick
ˇbrown"
})
.await;
}
#[gpui::test]
async fn test_j(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["j"]);
cx.assert_all(indoc! {"
ˇThe qˇuick broˇwn
ˇfox jumps"
})
.await;
}
// #[gpui::test]
// async fn test_enter(cx: &mut gpui::TestAppContext) {
// let mut cx = NeovimBackedTestContext::new(cx).await.binding(["enter"]);
// cx.assert_all(indoc! {"
// ˇThe qˇuick broˇwn
// ˇfox jumps"
// })
// .await;
// }
#[gpui::test]
async fn test_k(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["k"]);
cx.assert_all(indoc! {"
ˇThe qˇuick
ˇbrown fˇox jumˇps"
})
.await;
}
#[gpui::test]
async fn test_l(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["l"]);
cx.assert_all(indoc! {"
ˇThe qˇuicˇk
ˇbrowˇn"})
.await;
}
#[gpui::test]
async fn test_jump_to_line_boundaries(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.assert_binding_matches_all(
["$"],
indoc! {"
ˇThe qˇuicˇk
ˇbrowˇn"},
)
.await;
cx.assert_binding_matches_all(
["0"],
indoc! {"
ˇThe qˇuicˇk
ˇbrowˇn"},
)
.await;
}
#[gpui::test]
async fn test_jump_to_end(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-g"]);
cx.assert_all(indoc! {"
The ˇquick
brown fox jumps
overˇ the lazy doˇg"})
.await;
cx.assert(indoc! {"
The quiˇck
brown"})
.await;
cx.assert(indoc! {"
The quiˇck
"})
.await;
}
#[gpui::test]
async fn test_w(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["w"]);
cx.assert_all(indoc! {"
The ˇquickˇ-ˇbrown
ˇ
ˇ
ˇfox_jumps ˇover
ˇthˇe"})
.await;
let mut cx = cx.binding(["shift-w"]);
cx.assert_all(indoc! {"
The ˇquickˇ-ˇbrown
ˇ
ˇ
ˇfox_jumps ˇover
ˇthˇe"})
.await;
}
#[gpui::test]
async fn test_e(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["e"]);
cx.assert_all(indoc! {"
Thˇe quicˇkˇ-browˇn
fox_jumpˇs oveˇr
thˇe"})
.await;
let mut cx = cx.binding(["shift-e"]);
cx.assert_all(indoc! {"
Thˇe quicˇkˇ-browˇn
fox_jumpˇs oveˇr
thˇe"})
.await;
}
#[gpui::test]
async fn test_b(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["b"]);
cx.assert_all(indoc! {"
ˇThe ˇquickˇ-ˇbrown
ˇ
ˇ
ˇfox_jumps ˇover
ˇthe"})
.await;
let mut cx = cx.binding(["shift-b"]);
cx.assert_all(indoc! {"
ˇThe ˇquickˇ-ˇbrown
ˇ
ˇ
ˇfox_jumps ˇover
ˇthe"})
.await;
}
#[gpui::test]
async fn test_g_prefix_and_abort(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
// Can abort with escape to get back to normal mode
cx.simulate_keystroke("g");
assert_eq!(cx.mode(), Normal);
assert_eq!(
cx.active_operator(),
Some(Operator::Namespace(Namespace::G))
);
cx.simulate_keystroke("escape");
assert_eq!(cx.mode(), Normal);
assert_eq!(cx.active_operator(), None);
}
#[gpui::test]
async fn test_gg(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.assert_binding_matches_all(
["g", "g"],
indoc! {"
The qˇuick
brown fox jumps
over ˇthe laˇzy dog"},
)
.await;
cx.assert_binding_matches(
["g", "g"],
indoc! {"
brown fox jumps
over the laˇzy dog"},
)
.await;
cx.assert_binding_matches(
["2", "g", "g"],
indoc! {"
ˇ
brown fox jumps
over the lazydog"},
)
.await;
}
#[gpui::test]
async fn test_end_of_document(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.assert_binding_matches_all(
["shift-g"],
indoc! {"
The qˇuick
brown fox jumps
over ˇthe laˇzy dog"},
)
.await;
cx.assert_binding_matches(
["shift-g"],
indoc! {"
brown fox jumps
over the laˇzy dog"},
)
.await;
cx.assert_binding_matches(
["2", "shift-g"],
indoc! {"
ˇ
brown fox jumps
over the lazydog"},
)
.await;
}
#[gpui::test]
async fn test_a(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["a"]);
cx.assert_all("The qˇuicˇk").await;
}
#[gpui::test]
async fn test_insert_end_of_line(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-a"]);
cx.assert_all(indoc! {"
ˇ
The qˇuick
brown ˇfox "})
.await;
}
#[gpui::test]
async fn test_jump_to_first_non_whitespace(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["^"]);
cx.assert("The qˇuick").await;
cx.assert(" The qˇuick").await;
cx.assert("ˇ").await;
cx.assert(indoc! {"
The qˇuick
brown fox"})
.await;
cx.assert(indoc! {"
ˇ
The quick"})
.await;
// Indoc disallows trailing whitspace.
cx.assert(" ˇ \nThe quick").await;
}
#[gpui::test]
async fn test_insert_first_non_whitespace(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-i"]);
cx.assert("The qˇuick").await;
cx.assert(" The qˇuick").await;
cx.assert("ˇ").await;
cx.assert(indoc! {"
The qˇuick
brown fox"})
.await;
cx.assert(indoc! {"
ˇ
The quick"})
.await;
}
#[gpui::test]
async fn test_delete_to_end_of_line(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-d"]);
cx.assert(indoc! {"
The qˇuick
brown fox"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox"})
.await;
}
#[gpui::test]
async fn test_x(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["x"]);
cx.assert_all("ˇTeˇsˇt").await;
cx.assert(indoc! {"
Tesˇt
test"})
.await;
}
#[gpui::test]
async fn test_delete_left(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-x"]);
cx.assert_all("ˇTˇeˇsˇt").await;
cx.assert(indoc! {"
Test
ˇtest"})
.await;
}
#[gpui::test]
async fn test_o(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["o"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The qˇuick
brown ˇfox
jumps ˇover"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox"})
.await;
cx.assert(indoc! {"
fn test() {
println!(ˇ);
}
"})
.await;
cx.assert(indoc! {"
fn test(ˇ) {
println!();
}"})
.await;
}
#[gpui::test]
async fn test_insert_line_above(cx: &mut gpui::TestAppContext) {
let cx = NeovimBackedTestContext::new(cx).await;
let mut cx = cx.binding(["shift-o"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The qˇuick
brown ˇfox
jumps ˇover"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox"})
.await;
// Our indentation is smarter than vims. So we don't match here
cx.assert_manual(
indoc! {"
fn test()
println!(ˇ);"},
Mode::Normal,
indoc! {"
fn test()
ˇ
println!();"},
Mode::Insert,
);
cx.assert_manual(
indoc! {"
fn test(ˇ) {
println!();
}"},
Mode::Normal,
indoc! {"
ˇ
fn test() {
println!();
}"},
Mode::Insert,
);
}
#[gpui::test]
async fn test_dd(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["d", "d"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The qˇuick
brown ˇfox
jumps ˇover"})
.await;
cx.assert_exempted(
indoc! {"
The quick
ˇ
brown fox"},
ExemptionFeatures::DeletionOnEmptyLine,
)
.await;
}
#[gpui::test]
async fn test_cc(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["c", "c"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The quˇick
brown ˇfox
jumps ˇover"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox"})
.await;
}
#[gpui::test]
async fn test_p(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.set_shared_state(indoc! {"
The quick brown
fox juˇmps over
the lazy dog"})
.await;
cx.simulate_shared_keystrokes(["d", "d"]).await;
cx.assert_state_matches().await;
cx.simulate_shared_keystroke("p").await;
cx.assert_state_matches().await;
cx.set_shared_state(indoc! {"
The quick brown
fox ˇjumps over
the lazy dog"})
.await;
cx.simulate_shared_keystrokes(["v", "w", "y"]).await;
cx.set_shared_state(indoc! {"
The quick brown
fox jumps oveˇr
the lazy dog"})
.await;
cx.simulate_shared_keystroke("p").await;
cx.assert_state_matches().await;
}
#[gpui::test]
async fn test_repeated_word(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
for count in 1..=5 {
cx.assert_binding_matches_all(
[&count.to_string(), "w"],
indoc! {"
ˇThe quˇickˇ browˇn
ˇ
ˇfox ˇjumpsˇ-ˇoˇver
ˇthe lazy dog
"},
)
.await;
}
}
#[gpui::test]
async fn test_h_through_unicode(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["h"]);
cx.assert_all("Testˇ├ˇ──ˇ┐ˇTest").await;
}
#[gpui::test]
async fn test_f_and_t(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
for count in 1..=3 {
let test_case = indoc! {"
ˇaaaˇbˇ ˇbˇ ˇbˇbˇ aˇaaˇbaaa
ˇ ˇbˇaaˇa ˇbˇbˇb
ˇ
ˇb
"};
cx.assert_binding_matches_all([&count.to_string(), "f", "b"], test_case)
.await;
cx.assert_binding_matches_all([&count.to_string(), "t", "b"], test_case)
.await;
}
}
#[gpui::test]
async fn test_capital_f_and_capital_t(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
for count in 1..=3 {
let test_case = indoc! {"
ˇaaaˇbˇ ˇbˇ ˇbˇbˇ aˇaaˇbaaa
ˇ ˇbˇaaˇa ˇbˇbˇb
ˇ
ˇb
"};
cx.assert_binding_matches_all([&count.to_string(), "shift-f", "b"], test_case)
.await;
cx.assert_binding_matches_all([&count.to_string(), "shift-t", "b"], test_case)
.await;
}
}
}