Fix block-wise autoindent when editing adjacent ranges (#19521)

This fixes problems where auto-indent wasn't working correctly for
assistant edits.

Release Notes:

- Fixed a bug where auto-indent didn't work correctly when pasting with
multiple cursors on adjacent lines

Co-authored-by: Marshall <marshall@zed.dev>
This commit is contained in:
Max Brunsfeld 2024-10-21 12:41:41 -07:00 committed by GitHub
parent bae85d858e
commit cb3eb75712
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 161 additions and 31 deletions

1
Cargo.lock generated
View file

@ -6230,6 +6230,7 @@ dependencies = [
"lsp",
"parking_lot",
"postage",
"pretty_assertions",
"pulldown-cmark 0.12.1",
"rand 0.8.5",
"regex",

View file

@ -717,7 +717,6 @@ mod tests {
);
// Ensure InsertBefore merges correctly with Update of the same text
assert_edits(
"
fn foo() {
@ -782,6 +781,90 @@ mod tests {
.unindent(),
cx,
);
// Correctly indent new text when replacing multiple adjacent indented blocks.
assert_edits(
"
impl Numbers {
fn one() {
1
}
fn two() {
2
}
fn three() {
3
}
}
"
.unindent(),
vec![
AssistantEditKind::Update {
old_text: "
fn one() {
1
}
"
.unindent(),
new_text: "
fn one() {
101
}
"
.unindent(),
description: "pick better number".into(),
},
AssistantEditKind::Update {
old_text: "
fn two() {
2
}
"
.unindent(),
new_text: "
fn two() {
102
}
"
.unindent(),
description: "pick better number".into(),
},
AssistantEditKind::Update {
old_text: "
fn three() {
3
}
"
.unindent(),
new_text: "
fn three() {
103
}
"
.unindent(),
description: "pick better number".into(),
},
],
"
impl Numbers {
fn one() {
101
}
fn two() {
102
}
fn three() {
103
}
}
"
.unindent(),
cx,
);
}
#[track_caller]

View file

@ -71,6 +71,7 @@ env_logger.workspace = true
gpui = { workspace = true, features = ["test-support"] }
indoc.workspace = true
lsp = { workspace = true, features = ["test-support"] }
pretty_assertions.workspace = true
rand.workspace = true
settings = { workspace = true, features = ["test-support"] }
text = { workspace = true, features = ["test-support"] }

View file

@ -442,7 +442,7 @@ struct AutoindentRequest {
is_block_mode: bool,
}
#[derive(Clone)]
#[derive(Debug, Clone)]
struct AutoindentRequestEntry {
/// A range of the buffer whose indentation should be adjusted.
range: Range<Anchor>,
@ -1420,24 +1420,17 @@ impl Buffer {
yield_now().await;
}
// In block mode, only compute indentation suggestions for the first line
// of each insertion. Otherwise, compute suggestions for every inserted line.
let new_edited_row_ranges = contiguous_ranges(
row_ranges.iter().flat_map(|(range, _)| {
if request.is_block_mode {
range.start..range.start + 1
} else {
range.clone()
}
}),
max_rows_between_yields,
);
// Compute new suggestions for each line, but only include them in the result
// if they differ from the old suggestion for that line.
let mut language_indent_sizes = language_indent_sizes_by_new_row.iter().peekable();
let mut language_indent_size = IndentSize::default();
for new_edited_row_range in new_edited_row_ranges {
for (row_range, original_indent_column) in row_ranges {
let new_edited_row_range = if request.is_block_mode {
row_range.start..row_range.start + 1
} else {
row_range.clone()
};
let suggestions = snapshot
.suggest_autoindents(new_edited_row_range.clone())
.into_iter()
@ -1471,22 +1464,9 @@ impl Buffer {
}
}
}
yield_now().await;
}
// For each block of inserted text, adjust the indentation of the remaining
// lines of the block by the same amount as the first line was adjusted.
if request.is_block_mode {
for (row_range, original_indent_column) in
row_ranges
.into_iter()
.filter_map(|(range, original_indent_column)| {
if range.len() > 1 {
Some((range, original_indent_column?))
} else {
None
}
})
if let (true, Some(original_indent_column)) =
(request.is_block_mode, original_indent_column)
{
let new_indent = indent_sizes
.get(&row_range.start)
@ -1511,6 +1491,8 @@ impl Buffer {
}
}
}
yield_now().await;
}
}

View file

@ -1658,6 +1658,69 @@ fn test_autoindent_block_mode_without_original_indent_columns(cx: &mut AppContex
});
}
#[gpui::test]
fn test_autoindent_block_mode_multiple_adjacent_ranges(cx: &mut AppContext) {
init_settings(cx, |_| {});
cx.new_model(|cx| {
let (text, ranges_to_replace) = marked_text_ranges(
&"
mod numbers {
«fn one() {
1
}
»
«fn two() {
2
}
»
«fn three() {
3
}
»}
"
.unindent(),
false,
);
let mut buffer = Buffer::local(text, cx).with_language(Arc::new(rust_lang()), cx);
buffer.edit(
[
(ranges_to_replace[0].clone(), "fn one() {\n 101\n}\n"),
(ranges_to_replace[1].clone(), "fn two() {\n 102\n}\n"),
(ranges_to_replace[2].clone(), "fn three() {\n 103\n}\n"),
],
Some(AutoindentMode::Block {
original_indent_columns: vec![0, 0, 0],
}),
cx,
);
pretty_assertions::assert_eq!(
buffer.text(),
"
mod numbers {
fn one() {
101
}
fn two() {
102
}
fn three() {
103
}
}
"
.unindent()
);
buffer
});
}
#[gpui::test]
fn test_autoindent_language_without_indents_query(cx: &mut AppContext) {
init_settings(cx, |_| {});