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Merge pull request #929 from zed-industries/non-uniform-batched-edits

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Allow batched edits where each range is associated with different insertion text
This commit is contained in:
Keith Simmons 2022-04-29 16:14:38 -07:00 committed by GitHub
commit d4bef67cf2
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 539 additions and 487 deletions
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22
crates/collab/src/rpc.rs
View File

@ -1710,8 +1710,8 @@ mod tests {
.update(cx_c, |p, cx| p.open_buffer((worktree_id, "file1"), cx))
.await
.unwrap();
buffer_b.update(cx_b, |buf, cx| buf.edit([0..0], "i-am-b, ", cx));
buffer_c.update(cx_c, |buf, cx| buf.edit([0..0], "i-am-c, ", cx));
buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "i-am-b, ")], cx));
buffer_c.update(cx_c, |buf, cx| buf.edit([(0..0, "i-am-c, ")], cx));
// Open and edit that buffer as the host.
let buffer_a = project_a
@ -1723,7 +1723,7 @@ mod tests {
.condition(cx_a, |buf, _| buf.text() == "i-am-c, i-am-b, ")
.await;
buffer_a.update(cx_a, |buf, cx| {
buf.edit([buf.len()..buf.len()], "i-am-a", cx)
buf.edit([(buf.len()..buf.len(), "i-am-a")], cx)
});
// Wait for edits to propagate
@ -1739,7 +1739,7 @@ mod tests {
// Edit the buffer as the host and concurrently save as guest B.
let save_b = buffer_b.update(cx_b, |buf, cx| buf.save(cx));
buffer_a.update(cx_a, |buf, cx| buf.edit([0..0], "hi-a, ", cx));
buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "hi-a, ")], cx));
save_b.await.unwrap();
assert_eq!(
fs.load("/a/file1".as_ref()).await.unwrap(),
@ -1869,7 +1869,7 @@ mod tests {
.await
.unwrap();
buffer_b.update(cx_b, |buf, cx| buf.edit([0..0], "world ", cx));
buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "world ")], cx));
buffer_b.read_with(cx_b, |buf, _| {
assert!(buf.is_dirty());
assert!(!buf.has_conflict());
@ -1883,7 +1883,7 @@ mod tests {
assert!(!buf.has_conflict());
});
buffer_b.update(cx_b, |buf, cx| buf.edit([0..0], "hello ", cx));
buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "hello ")], cx));
buffer_b.read_with(cx_b, |buf, _| {
assert!(buf.is_dirty());
assert!(!buf.has_conflict());
@ -2039,9 +2039,9 @@ mod tests {
// Edit the buffer as client A while client B is still opening it.
cx_b.background().simulate_random_delay().await;
buffer_a.update(cx_a, |buf, cx| buf.edit([0..0], "X", cx));
buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "X")], cx));
cx_b.background().simulate_random_delay().await;
buffer_a.update(cx_a, |buf, cx| buf.edit([1..1], "Y", cx));
buffer_a.update(cx_a, |buf, cx| buf.edit([(1..1, "Y")], cx));
let text = buffer_a.read_with(cx_a, |buf, _| buf.text());
let buffer_b = buffer_b.await.unwrap();
@ -2727,8 +2727,8 @@ mod tests {
.await
.unwrap();
buffer_b.update(cx_b, |buffer, cx| {
buffer.edit([4..7], "six", cx);
buffer.edit([10..11], "6", cx);
buffer.edit([(4..7, "six")], cx);
buffer.edit([(10..11, "6")], cx);
assert_eq!(buffer.text(), "let six = 6;");
assert!(buffer.is_dirty());
assert!(!buffer.has_conflict());
@ -4009,7 +4009,7 @@ mod tests {
);
rename.editor.update(cx, |rename_editor, cx| {
rename_editor.buffer().update(cx, |rename_buffer, cx| {
rename_buffer.edit([0..3], "THREE", cx);
rename_buffer.edit([(0..3, "THREE")], cx);
});
});
});

9
crates/editor/src/display_map.rs
View File

@ -843,7 +843,7 @@ pub mod tests {
let ix = snapshot.buffer_snapshot.text().find("seven").unwrap();
buffer.update(cx, |buffer, cx| {
buffer.edit(vec![ix..ix], "and ", cx);
buffer.edit([(ix..ix, "and ")], cx);
});
let snapshot = map.update(cx, |map, cx| map.snapshot(cx));
@ -878,11 +878,10 @@ pub mod tests {
buffer.update(cx, |buffer, cx| {
buffer.edit(
vec![
Point::new(1, 0)..Point::new(1, 0),
Point::new(1, 1)..Point::new(1, 1),
Point::new(2, 1)..Point::new(2, 1),
(Point::new(1, 0)..Point::new(1, 0), "\t"),
(Point::new(1, 1)..Point::new(1, 1), "\t"),
(Point::new(2, 1)..Point::new(2, 1), "\t"),
],
"\t",
cx,
)
});

2
crates/editor/src/display_map/block_map.rs
View File

@ -1154,7 +1154,7 @@ mod tests {
// Insert a line break, separating two block decorations into separate lines.
let buffer_snapshot = buffer.update(cx, |buffer, cx| {
buffer.edit([Point::new(1, 1)..Point::new(1, 1)], "!!!\n", cx);
buffer.edit([(Point::new(1, 1)..Point::new(1, 1), "!!!\n")], cx);
buffer.snapshot(cx)
});

11
crates/editor/src/display_map/fold_map.rs
View File

@ -1248,10 +1248,9 @@ mod tests {
let buffer_snapshot = buffer.update(cx, |buffer, cx| {
buffer.edit(
vec![
Point::new(0, 0)..Point::new(0, 1),
Point::new(2, 3)..Point::new(2, 3),
(Point::new(0, 0)..Point::new(0, 1), "123"),
(Point::new(2, 3)..Point::new(2, 3), "123"),
],
"123",
cx,
);
buffer.snapshot(cx)
@ -1274,7 +1273,7 @@ mod tests {
);
let buffer_snapshot = buffer.update(cx, |buffer, cx| {
buffer.edit(vec![Point::new(2, 6)..Point::new(4, 3)], "456", cx);
buffer.edit([(Point::new(2, 6)..Point::new(4, 3), "456")], cx);
buffer.snapshot(cx)
});
let (snapshot4, _) = map.read(buffer_snapshot.clone(), subscription.consume().into_inner());
@ -1330,7 +1329,7 @@ mod tests {
// Edit within one of the folds.
let buffer_snapshot = buffer.update(cx, |buffer, cx| {
buffer.edit(vec![0..1], "12345", cx);
buffer.edit([(0..1, "12345")], cx);
buffer.snapshot(cx)
});
let (snapshot, _) =
@ -1372,7 +1371,7 @@ mod tests {
assert_eq!(snapshot.text(), "aa…cccc\nd…eeeee");
let buffer_snapshot = buffer.update(cx, |buffer, cx| {
buffer.edit(Some(Point::new(2, 2)..Point::new(3, 1)), "", cx);
buffer.edit([(Point::new(2, 2)..Point::new(3, 1), "")], cx);
buffer.snapshot(cx)
});
let (snapshot, _) = map.read(buffer_snapshot.clone(), subscription.consume().into_inner());

296
crates/editor/src/editor.rs
View File

@ -549,7 +549,7 @@ struct SnippetState {
pub struct RenameState {
pub range: Range<Anchor>,
pub old_name: String,
pub old_name: Arc<str>,
pub editor: ViewHandle<Editor>,
block_id: BlockId,
}
@ -1318,7 +1318,7 @@ impl Editor {
pub fn replace_selections_with(
&mut self,
cx: &mut ViewContext<Self>,
find_replacement: impl Fn(&DisplaySnapshot) -> DisplayPoint,
mut find_replacement: impl FnMut(&DisplaySnapshot) -> DisplayPoint,
) {
let display_map = self.snapshot(cx);
let cursor = find_replacement(&display_map);
@ -1336,7 +1336,7 @@ impl Editor {
pub fn move_selections(
&mut self,
cx: &mut ViewContext<Self>,
move_selection: impl Fn(&DisplaySnapshot, &mut Selection<DisplayPoint>),
mut move_selection: impl FnMut(&DisplaySnapshot, &mut Selection<DisplayPoint>),
) {
let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
let selections = self
@ -1354,7 +1354,7 @@ impl Editor {
pub fn move_selection_heads(
&mut self,
cx: &mut ViewContext<Self>,
update_head: impl Fn(
mut update_head: impl FnMut(
&DisplaySnapshot,
DisplayPoint,
SelectionGoal,
@ -1369,7 +1369,7 @@ impl Editor {
pub fn move_cursors(
&mut self,
cx: &mut ViewContext<Self>,
update_cursor_position: impl Fn(
mut update_cursor_position: impl FnMut(
&DisplaySnapshot,
DisplayPoint,
SelectionGoal,
@ -1863,133 +1863,91 @@ impl Editor {
pub fn newline(&mut self, _: &Newline, cx: &mut ViewContext<Self>) {
self.transact(cx, |this, cx| {
let mut old_selections = SmallVec::<[_; 32]>::new();
{
let (edits, selection_fixup_info): (Vec<_>, Vec<_>) = {
let selections = this.local_selections::<usize>(cx);
let buffer = this.buffer.read(cx).snapshot(cx);
for selection in selections.iter() {
let start_point = selection.start.to_point(&buffer);
let indent = buffer
.indent_column_for_line(start_point.row)
.min(start_point.column);
let start = selection.start;
let end = selection.end;
selections
.iter()
.map(|selection| {
let start_point = selection.start.to_point(&buffer);
let indent = buffer
.indent_column_for_line(start_point.row)
.min(start_point.column);
let start = selection.start;
let end = selection.end;
let mut insert_extra_newline = false;
if let Some(language) = buffer.language() {
let leading_whitespace_len = buffer
.reversed_chars_at(start)
.take_while(|c| c.is_whitespace() && *c != '\n')
.map(|c| c.len_utf8())
.sum::<usize>();
let mut insert_extra_newline = false;
if let Some(language) = buffer.language() {
let leading_whitespace_len = buffer
.reversed_chars_at(start)
.take_while(|c| c.is_whitespace() && *c != '\n')
.map(|c| c.len_utf8())
.sum::<usize>();
let trailing_whitespace_len = buffer
.chars_at(end)
.take_while(|c| c.is_whitespace() && *c != '\n')
.map(|c| c.len_utf8())
.sum::<usize>();
let trailing_whitespace_len = buffer
.chars_at(end)
.take_while(|c| c.is_whitespace() && *c != '\n')
.map(|c| c.len_utf8())
.sum::<usize>();
insert_extra_newline = language.brackets().iter().any(|pair| {
let pair_start = pair.start.trim_end();
let pair_end = pair.end.trim_start();
insert_extra_newline = language.brackets().iter().any(|pair| {
let pair_start = pair.start.trim_end();
let pair_end = pair.end.trim_start();
pair.newline
&& buffer.contains_str_at(end + trailing_whitespace_len, pair_end)
&& buffer.contains_str_at(
(start - leading_whitespace_len)
.saturating_sub(pair_start.len()),
pair_start,
)
});
}
pair.newline
&& buffer
.contains_str_at(end + trailing_whitespace_len, pair_end)
&& buffer.contains_str_at(
(start - leading_whitespace_len)
.saturating_sub(pair_start.len()),
pair_start,
)
});
}
old_selections.push((
selection.id,
buffer.anchor_after(end),
start..end,
indent,
insert_extra_newline,
));
}
}
this.buffer.update(cx, |buffer, cx| {
let mut delta = 0_isize;
let mut pending_edit: Option<PendingEdit> = None;
for (_, _, range, indent, insert_extra_newline) in &old_selections {
if pending_edit.as_ref().map_or(false, |pending| {
pending.indent != *indent
|| pending.insert_extra_newline != *insert_extra_newline
}) {
let pending = pending_edit.take().unwrap();
let mut new_text = String::with_capacity(1 + pending.indent as usize);
let mut new_text = String::with_capacity(1 + indent as usize);
new_text.push('\n');
new_text.extend(iter::repeat(' ').take(pending.indent as usize));
if pending.insert_extra_newline {
new_text.extend(iter::repeat(' ').take(indent as usize));
if insert_extra_newline {
new_text = new_text.repeat(2);
}
buffer.edit_with_autoindent(pending.ranges, new_text, cx);
delta += pending.delta;
}
(
(start..end, new_text),
(insert_extra_newline, buffer.anchor_after(end)),
)
})
.unzip()
};
let start = (range.start as isize + delta) as usize;
let end = (range.end as isize + delta) as usize;
let mut text_len = *indent as usize + 1;
if *insert_extra_newline {
text_len *= 2;
}
let pending = pending_edit.get_or_insert_with(Default::default);
pending.delta += text_len as isize - (end - start) as isize;
pending.indent = *indent;
pending.insert_extra_newline = *insert_extra_newline;
pending.ranges.push(start..end);
}
let pending = pending_edit.unwrap();
let mut new_text = String::with_capacity(1 + pending.indent as usize);
new_text.push('\n');
new_text.extend(iter::repeat(' ').take(pending.indent as usize));
if pending.insert_extra_newline {
new_text = new_text.repeat(2);
}
buffer.edit_with_autoindent(pending.ranges, new_text, cx);
this.buffer.update(cx, |buffer, cx| {
buffer.edit_with_autoindent(edits, cx);
let buffer = buffer.read(cx);
this.selections = this
.selections
.iter()
.cloned()
.zip(old_selections)
.map(
|(mut new_selection, (_, end_anchor, _, _, insert_extra_newline))| {
let mut cursor = end_anchor.to_point(&buffer);
if insert_extra_newline {
cursor.row -= 1;
cursor.column = buffer.line_len(cursor.row);
}
let anchor = buffer.anchor_after(cursor);
new_selection.start = anchor.clone();
new_selection.end = anchor;
new_selection
},
)
.zip(selection_fixup_info)
.map(|(mut new_selection, (extra_newline_inserted, end))| {
let mut cursor = end.to_point(&buffer);
if extra_newline_inserted {
cursor.row -= 1;
cursor.column = buffer.line_len(cursor.row);
}
let anchor = buffer.anchor_after(cursor);
new_selection.start = anchor.clone();
new_selection.end = anchor;
new_selection
})
.collect();
});
this.request_autoscroll(Autoscroll::Fit, cx);
});
#[derive(Default)]
struct PendingEdit {
indent: u32,
insert_extra_newline: bool,
delta: isize,
ranges: SmallVec<[Range<usize>; 32]>,
}
}
pub fn insert(&mut self, text: &str, cx: &mut ViewContext<Self>) {
let text: Arc<str> = text.into();
self.transact(cx, |this, cx| {
let old_selections = this.local_selections::<usize>(cx);
let selection_anchors = this.buffer.update(cx, |buffer, cx| {
@ -2000,8 +1958,12 @@ impl Editor {
.map(|s| (s.id, s.goal, snapshot.anchor_after(s.end)))
.collect::<Vec<_>>()
};
let edit_ranges = old_selections.iter().map(|s| s.start..s.end);
buffer.edit_with_autoindent(edit_ranges, text, cx);
buffer.edit_with_autoindent(
old_selections
.iter()
.map(|s| (s.start..s.end, text.clone())),
cx,
);
anchors
});
@ -2059,14 +2021,18 @@ impl Editor {
drop(snapshot);
self.buffer.update(cx, |buffer, cx| {
let pair_start: Arc<str> = pair.start.clone().into();
buffer.edit(
selections.iter().map(|s| s.start.clone()..s.start.clone()),
&pair.start,
selections
.iter()
.map(|s| (s.start.clone()..s.start.clone(), pair_start.clone())),
cx,
);
let pair_end: Arc<str> = pair.end.clone().into();
buffer.edit(
selections.iter().map(|s| s.end.clone()..s.end.clone()),
&pair.end,
selections
.iter()
.map(|s| (s.end.clone()..s.end.clone(), pair_end.clone())),
cx,
);
});
@ -2143,7 +2109,13 @@ impl Editor {
})
.collect::<SmallVec<[_; 32]>>();
buffer.edit(selection_ranges, &pair.end, cx);
let pair_end: Arc<str> = pair.end.clone().into();
buffer.edit(
selection_ranges
.iter()
.map(|range| (range.clone(), pair_end.clone())),
cx,
);
snapshot = buffer.snapshot(cx);
new_selections = Some(
@ -2402,7 +2374,8 @@ impl Editor {
this.insert_snippet(&ranges, snippet, cx).log_err();
} else {
this.buffer.update(cx, |buffer, cx| {
buffer.edit_with_autoindent(ranges, text, cx);
buffer
.edit_with_autoindent(ranges.iter().map(|range| (range.clone(), text)), cx);
});
}
});
@ -2759,7 +2732,14 @@ impl Editor {
cx: &mut ViewContext<Self>,
) -> Result<()> {
let tabstops = self.buffer.update(cx, |buffer, cx| {
buffer.edit_with_autoindent(insertion_ranges.iter().cloned(), &snippet.text, cx);
let snippet_text: Arc<str> = snippet.text.clone().into();
buffer.edit_with_autoindent(
insertion_ranges
.iter()
.cloned()
.map(|range| (range, snippet_text.clone())),
cx,
);
let snapshot = &*buffer.read(cx);
let snippet = &snippet;
@ -2940,8 +2920,10 @@ impl Editor {
.count();
let chars_to_next_tab_stop = tab_size - (char_column as u32 % tab_size);
buffer.edit(
[selection.start..selection.start],
" ".repeat(chars_to_next_tab_stop as usize),
[(
selection.start..selection.start,
" ".repeat(chars_to_next_tab_stop as usize),
)],
cx,
);
selection.start.column += chars_to_next_tab_stop;
@ -2991,8 +2973,10 @@ impl Editor {
let columns_to_next_tab_stop = tab_size - (indent_column % tab_size);
let row_start = Point::new(row, 0);
buffer.edit(
[row_start..row_start],
" ".repeat(columns_to_next_tab_stop as usize),
[(
row_start..row_start,
" ".repeat(columns_to_next_tab_stop as usize),
)],
cx,
);
@ -3050,7 +3034,13 @@ impl Editor {
self.transact(cx, |this, cx| {
this.buffer.update(cx, |buffer, cx| {
buffer.edit(deletion_ranges, "", cx);
let empty_str: Arc<str> = "".into();
buffer.edit(
deletion_ranges
.into_iter()
.map(|range| (range, empty_str.clone())),
cx,
);
});
this.update_selections(
this.local_selections::<usize>(cx),
@ -3112,7 +3102,13 @@ impl Editor {
self.transact(cx, |this, cx| {
let buffer = this.buffer.update(cx, |buffer, cx| {
buffer.edit(edit_ranges, "", cx);
let empty_str: Arc<str> = "".into();
buffer.edit(
edit_ranges
.into_iter()
.map(|range| (range, empty_str.clone())),
cx,
);
buffer.snapshot(cx)
});
let new_selections = new_cursors
@ -3160,14 +3156,12 @@ impl Editor {
.text_for_range(start..end)
.chain(Some("\n"))
.collect::<String>();
edits.push((start, text, rows.len() as u32));
edits.push((start..start, text));
}
self.transact(cx, |this, cx| {
this.buffer.update(cx, |buffer, cx| {
for (point, text, _) in edits.into_iter().rev() {
buffer.edit(Some(point..point), text, cx);
}
buffer.edit(edits, cx);
});
this.request_autoscroll(Autoscroll::Fit, cx);
@ -3276,7 +3270,7 @@ impl Editor {
this.unfold_ranges(unfold_ranges, true, cx);
this.buffer.update(cx, |buffer, cx| {
for (range, text) in edits {
buffer.edit([range], text, cx);
buffer.edit([(range, text)], cx);
}
});
this.fold_ranges(refold_ranges, cx);
@ -3379,7 +3373,7 @@ impl Editor {
this.unfold_ranges(unfold_ranges, true, cx);
this.buffer.update(cx, |buffer, cx| {
for (range, text) in edits {
buffer.edit([range], text, cx);
buffer.edit([(range, text)], cx);
}
});
this.fold_ranges(refold_ranges, cx);
@ -3495,7 +3489,7 @@ impl Editor {
};
delta += to_insert.len() as isize - range.len() as isize;
buffer.edit([range], to_insert, cx);
buffer.edit([(range, to_insert)], cx);
selection.start += to_insert.len();
selection.end = selection.start;
});
@ -4210,11 +4204,11 @@ impl Editor {
for selection in &mut selections {
// Get the line comment prefix. Split its trailing whitespace into a separate string,
// as that portion won't be used for detecting if a line is a comment.
let full_comment_prefix = if let Some(prefix) = buffer
let full_comment_prefix: Arc<str> = if let Some(prefix) = buffer
.language_at(selection.start, cx)
.and_then(|l| l.line_comment_prefix())
{
prefix.to_string()
prefix.into()
} else {
return;
};
@ -4281,15 +4275,22 @@ impl Editor {
if !edit_ranges.is_empty() {
if all_selection_lines_are_comments {
buffer.edit(edit_ranges.iter().cloned(), "", cx);
let empty_str: Arc<str> = "".into();
buffer.edit(
edit_ranges
.iter()
.cloned()
.map(|range| (range, empty_str.clone())),
cx,
);
} else {
let min_column =
edit_ranges.iter().map(|r| r.start.column).min().unwrap();
let edit_ranges = edit_ranges.iter().map(|range| {
let edits = edit_ranges.iter().map(|range| {
let position = Point::new(range.start.row, min_column);
position..position
(position..position, full_comment_prefix.clone())
});
buffer.edit(edit_ranges, &full_comment_prefix, cx);
buffer.edit(edits, cx);
}
}
}
@ -4670,7 +4671,7 @@ impl Editor {
let rename_end = rename_start + rename_buffer_range.len();
let range = buffer.anchor_before(rename_start)..buffer.anchor_after(rename_end);
let mut old_highlight_id = None;
let old_name = buffer
let old_name: Arc<str> = buffer
.chunks(rename_start..rename_end, true)
.map(|chunk| {
if old_highlight_id.is_none() {
@ -4678,7 +4679,8 @@ impl Editor {
}
chunk.text
})
.collect();
.collect::<String>()
.into();
drop(buffer);
@ -4692,7 +4694,7 @@ impl Editor {
}
editor
.buffer
.update(cx, |buffer, cx| buffer.edit([0..0], &old_name, cx));
.update(cx, |buffer, cx| buffer.edit([(0..0, old_name.clone())], cx));
editor.select_all(&SelectAll, cx);
editor
});
@ -5614,7 +5616,7 @@ impl Editor {
self.buffer.read(cx).read(cx).text()
}
pub fn set_text(&mut self, text: impl Into<String>, cx: &mut ViewContext<Self>) {
pub fn set_text(&mut self, text: impl Into<Arc<str>>, cx: &mut ViewContext<Self>) {
self.transact(cx, |this, cx| {
this.buffer
.read(cx)
@ -6619,8 +6621,8 @@ mod tests {
// Simulate an edit in another editor
buffer.update(cx, |buffer, cx| {
buffer.start_transaction_at(now, cx);
buffer.edit([0..1], "a", cx);
buffer.edit([1..1], "b", cx);
buffer.edit([(0..1, "a")], cx);
buffer.edit([(1..1, "b")], cx);
buffer.end_transaction_at(now, cx);
});
@ -6988,10 +6990,9 @@ mod tests {
buffer.update(cx, |buffer, cx| {
buffer.edit(
vec![
Point::new(1, 0)..Point::new(1, 0),
Point::new(1, 1)..Point::new(1, 1),
(Point::new(1, 0)..Point::new(1, 0), "\t"),
(Point::new(1, 1)..Point::new(1, 1), "\t"),
],
"\t",
cx,
);
});
@ -7626,10 +7627,9 @@ mod tests {
buffer.update(cx, |buffer, cx| {
buffer.edit(
[
Point::new(1, 2)..Point::new(3, 0),
Point::new(4, 2)..Point::new(6, 0),
(Point::new(1, 2)..Point::new(3, 0), ""),
(Point::new(4, 2)..Point::new(6, 0), ""),
],
"",
cx,
);
assert_eq!(
@ -7688,7 +7688,7 @@ mod tests {
// Edit the buffer directly, deleting ranges surrounding the editor's selections
buffer.update(cx, |buffer, cx| {
buffer.edit([2..5, 10..13, 18..21], "", cx);
buffer.edit([(2..5, ""), (10..13, ""), (18..21, "")], cx);
assert_eq!(buffer.read(cx).text(), "a(), b(), c()".unindent());
});

161
crates/editor/src/multi_buffer.rs
View File

@ -255,38 +255,33 @@ impl MultiBuffer {
self.subscriptions.subscribe()
}
pub fn edit<I, S, T>(&mut self, ranges: I, new_text: T, cx: &mut ModelContext<Self>)
pub fn edit<I, S, T>(&mut self, edits: I, cx: &mut ModelContext<Self>)
where
I: IntoIterator<Item = Range<S>>,
I: IntoIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
self.edit_internal(ranges, new_text, false, cx)
self.edit_internal(edits, false, cx)
}
pub fn edit_with_autoindent<I, S, T>(
&mut self,
ranges: I,
new_text: T,
cx: &mut ModelContext<Self>,
) where
I: IntoIterator<Item = Range<S>>,
pub fn edit_with_autoindent<I, S, T>(&mut self, edits: I, cx: &mut ModelContext<Self>)
where
I: IntoIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
self.edit_internal(ranges, new_text, true, cx)
self.edit_internal(edits, true, cx)
}
pub fn edit_internal<I, S, T>(
&mut self,
ranges_iter: I,
new_text: T,
edits_iter: I,
autoindent: bool,
cx: &mut ModelContext<Self>,
) where
I: IntoIterator<Item = Range<S>>,
I: IntoIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
if self.buffers.borrow().is_empty() {
return;
@ -294,24 +289,29 @@ impl MultiBuffer {
if let Some(buffer) = self.as_singleton() {
let snapshot = self.read(cx);
let ranges = ranges_iter
.into_iter()
.map(|range| range.start.to_offset(&snapshot)..range.end.to_offset(&snapshot));
let edits = edits_iter.into_iter().map(|(range, new_text)| {
(
range.start.to_offset(&snapshot)..range.end.to_offset(&snapshot),
new_text,
)
});
return buffer.update(cx, |buffer, cx| {
let language_name = buffer.language().map(|language| language.name());
let indent_size = cx.global::<Settings>().tab_size(language_name.as_deref());
if autoindent {
buffer.edit_with_autoindent(ranges, new_text, indent_size, cx);
buffer.edit_with_autoindent(edits, indent_size, cx);
} else {
buffer.edit(ranges, new_text, cx);
buffer.edit(edits, cx);
}
});
}
let snapshot = self.read(cx);
let mut buffer_edits: HashMap<usize, Vec<(Range<usize>, bool)>> = Default::default();
let mut buffer_edits: HashMap<usize, Vec<(Range<usize>, Arc<str>, bool)>> =
Default::default();
let mut cursor = snapshot.excerpts.cursor::<usize>();
for range in ranges_iter {
for (range, new_text) in edits_iter {
let new_text: Arc<str> = new_text.into();
let start = range.start.to_offset(&snapshot);
let end = range.end.to_offset(&snapshot);
cursor.seek(&start, Bias::Right, &());
@ -335,7 +335,7 @@ impl MultiBuffer {
buffer_edits
.entry(start_excerpt.buffer_id)
.or_insert(Vec::new())
.push((buffer_start..buffer_end, true));
.push((buffer_start..buffer_end, new_text, true));
} else {
let start_excerpt_range =
buffer_start..start_excerpt.range.end.to_offset(&start_excerpt.buffer);
@ -344,11 +344,11 @@ impl MultiBuffer {
buffer_edits
.entry(start_excerpt.buffer_id)
.or_insert(Vec::new())
.push((start_excerpt_range, true));
.push((start_excerpt_range, new_text.clone(), true));
buffer_edits
.entry(end_excerpt.buffer_id)
.or_insert(Vec::new())
.push((end_excerpt_range, false));
.push((end_excerpt_range, new_text.clone(), false));
cursor.seek(&start, Bias::Right, &());
cursor.next(&());
@ -359,25 +359,32 @@ impl MultiBuffer {
buffer_edits
.entry(excerpt.buffer_id)
.or_insert(Vec::new())
.push((excerpt.range.to_offset(&excerpt.buffer), false));
.push((
excerpt.range.to_offset(&excerpt.buffer),
new_text.clone(),
false,
));
cursor.next(&());
}
}
}
let new_text = new_text.into();
for (buffer_id, mut edits) in buffer_edits {
edits.sort_unstable_by_key(|(range, _)| range.start);
edits.sort_unstable_by_key(|(range, _, _)| range.start);
self.buffers.borrow()[&buffer_id]
.buffer
.update(cx, |buffer, cx| {
let mut edits = edits.into_iter().peekable();
let mut insertions = Vec::new();
let mut deletions = Vec::new();
while let Some((mut range, mut is_insertion)) = edits.next() {
while let Some((next_range, next_is_insertion)) = edits.peek() {
let empty_str: Arc<str> = "".into();
while let Some((mut range, mut new_text, mut is_insertion)) = edits.next() {
while let Some((next_range, next_new_text, next_is_insertion)) =
edits.peek()
{
if range.end >= next_range.start {
range.end = cmp::max(next_range.end, range.end);
new_text = format!("{new_text}{next_new_text}").into();
is_insertion |= *next_is_insertion;
edits.next();
} else {
@ -386,24 +393,26 @@ impl MultiBuffer {
}
if is_insertion {
insertions.push(
insertions.push((
buffer.anchor_before(range.start)..buffer.anchor_before(range.end),
);
new_text,
));
} else if !range.is_empty() {
deletions.push(
deletions.push((
buffer.anchor_before(range.start)..buffer.anchor_before(range.end),
);
empty_str.clone(),
));
}
}
let language_name = buffer.language().map(|l| l.name());
let indent_size = cx.global::<Settings>().tab_size(language_name.as_deref());
if autoindent {
buffer.edit_with_autoindent(deletions, "", indent_size, cx);
buffer.edit_with_autoindent(insertions, new_text.clone(), indent_size, cx);
buffer.edit_with_autoindent(deletions, indent_size, cx);
buffer.edit_with_autoindent(insertions, indent_size, cx);
} else {
buffer.edit(deletions, "", cx);
buffer.edit(insertions, new_text.clone(), cx);
buffer.edit(deletions, cx);
buffer.edit(insertions, cx);
}
})
}
@ -1249,28 +1258,34 @@ impl MultiBuffer {
pub fn randomly_edit(
&mut self,
rng: &mut impl rand::Rng,
count: usize,
edit_count: usize,
cx: &mut ModelContext<Self>,
) {
use text::RandomCharIter;
let snapshot = self.read(cx);
let mut old_ranges: Vec<Range<usize>> = Vec::new();
for _ in 0..count {
let last_end = old_ranges.last().map_or(0, |last_range| last_range.end + 1);
if last_end > snapshot.len() {
let mut edits: Vec<(Range<usize>, Arc<str>)> = Vec::new();
let mut last_end = None;
for _ in 0..edit_count {
if last_end.map_or(false, |last_end| last_end >= snapshot.len()) {
break;
}
let end_ix = snapshot.clip_offset(rng.gen_range(0..=last_end), Bias::Right);
let start_ix = snapshot.clip_offset(rng.gen_range(0..=end_ix), Bias::Left);
old_ranges.push(start_ix..end_ix);
let new_start = last_end.map_or(0, |last_end| last_end + 1);
let end = snapshot.clip_offset(rng.gen_range(new_start..=snapshot.len()), Bias::Right);
let start = snapshot.clip_offset(rng.gen_range(new_start..=end), Bias::Right);
last_end = Some(end);
let range = start..end;
let new_text_len = rng.gen_range(0..10);
let new_text: String = RandomCharIter::new(&mut *rng).take(new_text_len).collect();
edits.push((range, new_text.into()));
}
let new_text_len = rng.gen_range(0..10);
let new_text: String = RandomCharIter::new(&mut *rng).take(new_text_len).collect();
log::info!("mutating multi-buffer at {:?}: {:?}", old_ranges, new_text);
log::info!("mutating multi-buffer with {:?}", edits);
drop(snapshot);
self.edit(old_ranges.iter().cloned(), new_text.as_str(), cx);
self.edit(edits, cx);
}
pub fn randomly_edit_excerpts(
@ -2950,7 +2965,7 @@ mod tests {
.collect::<Vec<_>>()
);
buffer.update(cx, |buffer, cx| buffer.edit([1..3], "XXX\n", cx));
buffer.update(cx, |buffer, cx| buffer.edit([(1..3, "XXX\n")], cx));
let snapshot = multibuffer.read(cx).snapshot(cx);
assert_eq!(snapshot.text(), buffer.read(cx).text());
@ -2973,11 +2988,11 @@ mod tests {
let snapshot = multibuffer.read(cx).snapshot(cx);
assert_eq!(snapshot.text(), "a");
guest_buffer.update(cx, |buffer, cx| buffer.edit([1..1], "b", cx));
guest_buffer.update(cx, |buffer, cx| buffer.edit([(1..1, "b")], cx));
let snapshot = multibuffer.read(cx).snapshot(cx);
assert_eq!(snapshot.text(), "ab");
guest_buffer.update(cx, |buffer, cx| buffer.edit([2..2], "c", cx));
guest_buffer.update(cx, |buffer, cx| buffer.edit([(2..2, "c")], cx));
let snapshot = multibuffer.read(cx).snapshot(cx);
assert_eq!(snapshot.text(), "abc");
}
@ -3091,12 +3106,12 @@ mod tests {
);
buffer_1.update(cx, |buffer, cx| {
let text = "\n";
buffer.edit(
[
Point::new(0, 0)..Point::new(0, 0),
Point::new(2, 1)..Point::new(2, 3),
(Point::new(0, 0)..Point::new(0, 0), text),
(Point::new(2, 1)..Point::new(2, 3), text),
],
"\n",
cx,
);
});
@ -3234,8 +3249,8 @@ mod tests {
let multibuffer = cx.add_model(|cx| MultiBuffer::singleton(buffer.clone(), cx));
let old_snapshot = multibuffer.read(cx).snapshot(cx);
buffer.update(cx, |buffer, cx| {
buffer.edit([0..0], "X", cx);
buffer.edit([5..5], "Y", cx);
buffer.edit([(0..0, "X")], cx);
buffer.edit([(5..5, "Y")], cx);
});
let new_snapshot = multibuffer.read(cx).snapshot(cx);
@ -3268,12 +3283,12 @@ mod tests {
assert_eq!(Anchor::max().to_offset(&old_snapshot), 10);
buffer_1.update(cx, |buffer, cx| {
buffer.edit([0..0], "W", cx);
buffer.edit([5..5], "X", cx);
buffer.edit([(0..0, "W")], cx);
buffer.edit([(5..5, "X")], cx);
});
buffer_2.update(cx, |buffer, cx| {
buffer.edit([0..0], "Y", cx);
buffer.edit([6..0], "Z", cx);
buffer.edit([(0..0, "Y")], cx);
buffer.edit([(6..0, "Z")], cx);
});
let new_snapshot = multibuffer.read(cx).snapshot(cx);
@ -3302,7 +3317,7 @@ mod tests {
// Create an insertion id in buffer 1 that doesn't exist in buffer 2.
// Add an excerpt from buffer 1 that spans this new insertion.
buffer_1.update(cx, |buffer, cx| buffer.edit([4..4], "123", cx));
buffer_1.update(cx, |buffer, cx| buffer.edit([(4..4, "123")], cx));
let excerpt_id_1 = multibuffer.update(cx, |multibuffer, cx| {
multibuffer
.push_excerpts(buffer_1.clone(), [0..7], cx)
@ -3823,18 +3838,16 @@ mod tests {
multibuffer.start_transaction_at(now, cx);
multibuffer.edit(
[
Point::new(0, 0)..Point::new(0, 0),
Point::new(1, 0)..Point::new(1, 0),
(Point::new(0, 0)..Point::new(0, 0), "A"),
(Point::new(1, 0)..Point::new(1, 0), "A"),
],
"A",
cx,
);
multibuffer.edit(
[
Point::new(0, 1)..Point::new(0, 1),
Point::new(1, 1)..Point::new(1, 1),
(Point::new(0, 1)..Point::new(0, 1), "B"),
(Point::new(1, 1)..Point::new(1, 1), "B"),
],
"B",
cx,
);
multibuffer.end_transaction_at(now, cx);
@ -3843,19 +3856,19 @@ mod tests {
// Edit buffer 1 through the multibuffer
now += 2 * group_interval;
multibuffer.start_transaction_at(now, cx);
multibuffer.edit([2..2], "C", cx);
multibuffer.edit([(2..2, "C")], cx);
multibuffer.end_transaction_at(now, cx);
assert_eq!(multibuffer.read(cx).text(), "ABC1234\nAB5678");
// Edit buffer 1 independently
buffer_1.update(cx, |buffer_1, cx| {
buffer_1.start_transaction_at(now);
buffer_1.edit([3..3], "D", cx);
buffer_1.edit([(3..3, "D")], cx);
buffer_1.end_transaction_at(now, cx);
now += 2 * group_interval;
buffer_1.start_transaction_at(now);
buffer_1.edit([4..4], "E", cx);
buffer_1.edit([(4..4, "E")], cx);
buffer_1.end_transaction_at(now, cx);
});
assert_eq!(multibuffer.read(cx).text(), "ABCDE1234\nAB5678");

149
crates/language/src/buffer.rs
View File

@ -880,14 +880,18 @@ impl Buffer {
if column > current_column {
let offset = Point::new(row, 0).to_offset(&*self);
self.edit(
[offset..offset],
" ".repeat((column - current_column) as usize),
[(
offset..offset,
" ".repeat((column - current_column) as usize),
)],
cx,
);
} else if column < current_column {
self.edit(
[Point::new(row, 0)..Point::new(row, current_column - column)],
"",
[(
Point::new(row, 0)..Point::new(row, current_column - column),
"",
)],
cx,
);
}
@ -925,13 +929,15 @@ impl Buffer {
match tag {
ChangeTag::Equal => offset += len,
ChangeTag::Delete => {
self.edit([range], "", cx);
self.edit([(range, "")], cx);
}
ChangeTag::Insert => {
self.edit(
[offset..offset],
&diff.new_text
[range.start - diff.start_offset..range.end - diff.start_offset],
[(
offset..offset,
&diff.new_text[range.start - diff.start_offset
..range.end - diff.start_offset],
)],
cx,
);
offset += len;
@ -1049,71 +1055,68 @@ impl Buffer {
pub fn set_text<T>(&mut self, text: T, cx: &mut ModelContext<Self>) -> Option<clock::Local>
where
T: Into<String>,
T: Into<Arc<str>>,
{
self.edit_internal([0..self.len()], text, None, cx)
self.edit_internal([(0..self.len(), text)], None, cx)
}
pub fn edit<I, S, T>(
&mut self,
ranges_iter: I,
new_text: T,
edits_iter: I,
cx: &mut ModelContext<Self>,
) -> Option<clock::Local>
where
I: IntoIterator<Item = Range<S>>,
I: IntoIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
self.edit_internal(ranges_iter, new_text, None, cx)
self.edit_internal(edits_iter, None, cx)
}
pub fn edit_with_autoindent<I, S, T>(
&mut self,
ranges_iter: I,
new_text: T,
edits_iter: I,
indent_size: u32,
cx: &mut ModelContext<Self>,
) -> Option<clock::Local>
where
I: IntoIterator<Item = Range<S>>,
I: IntoIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
self.edit_internal(ranges_iter, new_text, Some(indent_size), cx)
self.edit_internal(edits_iter, Some(indent_size), cx)
}
pub fn edit_internal<I, S, T>(
&mut self,
ranges_iter: I,
new_text: T,
edits_iter: I,
autoindent_size: Option<u32>,
cx: &mut ModelContext<Self>,
) -> Option<clock::Local>
where
I: IntoIterator<Item = Range<S>>,
I: IntoIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
let new_text = new_text.into();
// Skip invalid ranges and coalesce contiguous ones.
let mut ranges: Vec<Range<usize>> = Vec::new();
for range in ranges_iter {
// Skip invalid edits and coalesce contiguous ones.
let mut edits: Vec<(Range<usize>, Arc<str>)> = Vec::new();
for (range, new_text) in edits_iter {
let range = range.start.to_offset(self)..range.end.to_offset(self);
let new_text = new_text.into();
if !new_text.is_empty() || !range.is_empty() {
if let Some(prev_range) = ranges.last_mut() {
if let Some((prev_range, prev_text)) = edits.last_mut() {
if prev_range.end >= range.start {
prev_range.end = cmp::max(prev_range.end, range.end);
*prev_text = format!("{prev_text}{new_text}").into();
} else {
ranges.push(range);
edits.push((range, new_text));
}
} else {
ranges.push(range);
edits.push((range, new_text));
}
}
}
if ranges.is_empty() {
if edits.is_empty() {
return None;
}
@ -1125,9 +1128,9 @@ impl Buffer {
.and_then(|_| autoindent_size)
.map(|autoindent_size| {
let before_edit = self.snapshot();
let edited = ranges
let edited = edits
.iter()
.filter_map(|range| {
.filter_map(|(range, new_text)| {
let start = range.start.to_point(self);
if new_text.starts_with('\n')
&& start.column == self.line_len(start.row)
@ -1141,30 +1144,29 @@ impl Buffer {
(before_edit, edited, autoindent_size)
});
let first_newline_ix = new_text.find('\n');
let new_text_len = new_text.len();
let edit = self.text.edit(ranges.iter().cloned(), new_text);
let edit_id = edit.local_timestamp();
let edit_operation = self.text.edit(edits.iter().cloned());
let edit_id = edit_operation.local_timestamp();
if let Some((before_edit, edited, size)) = autoindent_request {
let mut inserted = None;
if let Some(first_newline_ix) = first_newline_ix {
let mut delta = 0isize;
inserted = Some(
ranges
.iter()
.map(|range| {
let start =
(delta + range.start as isize) as usize + first_newline_ix + 1;
let end = (delta + range.start as isize) as usize + new_text_len;
delta +=
(range.end as isize - range.start as isize) + new_text_len as isize;
self.anchor_before(start)..self.anchor_after(end)
})
.collect(),
);
}
let mut delta = 0isize;
let inserted_ranges = edits
.into_iter()
.filter_map(|(range, new_text)| {
let first_newline_ix = new_text.find('\n')?;
let new_text_len = new_text.len();
let start = (delta + range.start as isize) as usize + first_newline_ix + 1;
let end = (delta + range.start as isize) as usize + new_text_len;
delta += new_text_len as isize - (range.end as isize - range.start as isize);
Some(self.anchor_before(start)..self.anchor_after(end))
})
.collect::<Vec<Range<Anchor>>>();
let inserted = if inserted_ranges.is_empty() {
None
} else {
Some(inserted_ranges)
};
self.autoindent_requests.push(Arc::new(AutoindentRequest {
before_edit,
@ -1175,7 +1177,7 @@ impl Buffer {
}
self.end_transaction(cx);
self.send_operation(Operation::Buffer(edit), cx);
self.send_operation(Operation::Buffer(edit_operation), cx);
Some(edit_id)
}
@ -1433,25 +1435,26 @@ impl Buffer {
) where
T: rand::Rng,
{
let mut old_ranges: Vec<Range<usize>> = Vec::new();
let mut edits: Vec<(Range<usize>, String)> = Vec::new();
let mut last_end = None;
for _ in 0..old_range_count {
let last_end = old_ranges.last().map_or(0, |last_range| last_range.end + 1);
if last_end > self.len() {
if last_end.map_or(false, |last_end| last_end >= self.len()) {
break;
}
old_ranges.push(self.text.random_byte_range(last_end, rng));
let new_start = last_end.map_or(0, |last_end| last_end + 1);
let range = self.random_byte_range(new_start, rng);
last_end = Some(range.end);
let new_text_len = rng.gen_range(0..10);
let new_text: String = crate::random_char_iter::RandomCharIter::new(&mut *rng)
.take(new_text_len)
.collect();
edits.push((range, new_text));
}
let new_text_len = rng.gen_range(0..10);
let new_text: String = crate::random_char_iter::RandomCharIter::new(&mut *rng)
.take(new_text_len)
.collect();
log::info!(
"mutating buffer {} at {:?}: {:?}",
self.replica_id(),
old_ranges,
new_text
);
self.edit(old_ranges.iter().cloned(), new_text.as_str(), cx);
log::info!("mutating buffer {} with {:?}", self.replica_id(), edits);
self.edit(edits, cx);
}
pub fn randomly_undo_redo(&mut self, rng: &mut impl rand::Rng, cx: &mut ModelContext<Self>) {

8
crates/language/src/proto.rs
View File

@ -78,7 +78,11 @@ pub fn serialize_edit_operation(operation: &EditOperation) -> proto::operation::
lamport_timestamp: operation.timestamp.lamport,
version: serialize_version(&operation.version),
ranges: operation.ranges.iter().map(serialize_range).collect(),
new_text: operation.new_text.clone(),
new_text: operation
.new_text
.iter()
.map(|text| text.to_string())
.collect(),
}
}
@ -244,7 +248,7 @@ pub fn deserialize_edit_operation(edit: proto::operation::Edit) -> EditOperation
},
version: deserialize_version(edit.version),
ranges: edit.ranges.into_iter().map(deserialize_range).collect(),
new_text: edit.new_text,
new_text: edit.new_text.into_iter().map(Arc::from).collect(),
}
}

55
crates/language/src/tests.rs
View File

@ -93,7 +93,7 @@ fn test_edit_events(cx: &mut gpui::MutableAppContext) {
// An edit emits an edited event, followed by a dirtied event,
// since the buffer was previously in a clean state.
buffer.edit(Some(2..4), "XYZ", cx);
buffer.edit([(2..4, "XYZ")], cx);
// An empty transaction does not emit any events.
buffer.start_transaction();
@ -102,8 +102,8 @@ fn test_edit_events(cx: &mut gpui::MutableAppContext) {
// A transaction containing two edits emits one edited event.
now += Duration::from_secs(1);
buffer.start_transaction_at(now);
buffer.edit(Some(5..5), "u", cx);
buffer.edit(Some(6..6), "w", cx);
buffer.edit([(5..5, "u")], cx);
buffer.edit([(6..6, "w")], cx);
buffer.end_transaction_at(now, cx);
// Undoing a transaction emits one edited event.
@ -178,11 +178,11 @@ async fn test_reparse(cx: &mut gpui::TestAppContext) {
buf.start_transaction();
let offset = buf.text().find(")").unwrap();
buf.edit(vec![offset..offset], "b: C", cx);
buf.edit([(offset..offset, "b: C")], cx);
assert!(!buf.is_parsing());
let offset = buf.text().find("}").unwrap();
buf.edit(vec![offset..offset], " d; ", cx);
buf.edit([(offset..offset, " d; ")], cx);
assert!(!buf.is_parsing());
buf.end_transaction(cx);
@ -207,19 +207,19 @@ async fn test_reparse(cx: &mut gpui::TestAppContext) {
// * add a turbofish to the method call
buffer.update(cx, |buf, cx| {
let offset = buf.text().find(";").unwrap();
buf.edit(vec![offset..offset], ".e", cx);
buf.edit([(offset..offset, ".e")], cx);
assert_eq!(buf.text(), "fn a(b: C) { d.e; }");
assert!(buf.is_parsing());
});
buffer.update(cx, |buf, cx| {
let offset = buf.text().find(";").unwrap();
buf.edit(vec![offset..offset], "(f)", cx);
buf.edit([(offset..offset, "(f)")], cx);
assert_eq!(buf.text(), "fn a(b: C) { d.e(f); }");
assert!(buf.is_parsing());
});
buffer.update(cx, |buf, cx| {
let offset = buf.text().find("(f)").unwrap();
buf.edit(vec![offset..offset], "::<G>", cx);
buf.edit([(offset..offset, "::<G>")], cx);
assert_eq!(buf.text(), "fn a(b: C) { d.e::<G>(f); }");
assert!(buf.is_parsing());
});
@ -576,13 +576,13 @@ fn test_edit_with_autoindent(cx: &mut MutableAppContext) {
let text = "fn a() {}";
let mut buffer = Buffer::new(0, text, cx).with_language(Arc::new(rust_lang()), cx);
buffer.edit_with_autoindent([8..8], "\n\n", 4, cx);
buffer.edit_with_autoindent([(8..8, "\n\n")], 4, cx);
assert_eq!(buffer.text(), "fn a() {\n \n}");
buffer.edit_with_autoindent([Point::new(1, 4)..Point::new(1, 4)], "b()\n", 4, cx);
buffer.edit_with_autoindent([(Point::new(1, 4)..Point::new(1, 4), "b()\n")], 4, cx);
assert_eq!(buffer.text(), "fn a() {\n b()\n \n}");
buffer.edit_with_autoindent([Point::new(2, 4)..Point::new(2, 4)], ".c", 4, cx);
buffer.edit_with_autoindent([(Point::new(2, 4)..Point::new(2, 4), ".c")], 4, cx);
assert_eq!(buffer.text(), "fn a() {\n b()\n .c\n}");
buffer
@ -605,8 +605,10 @@ fn test_autoindent_does_not_adjust_lines_with_unchanged_suggestion(cx: &mut Muta
// Lines 2 and 3 don't match the indentation suggestion. When editing these lines,
// their indentation is not adjusted.
buffer.edit_with_autoindent(
[empty(Point::new(1, 1)), empty(Point::new(2, 1))],
"()",
[
(empty(Point::new(1, 1)), "()"),
(empty(Point::new(2, 1)), "()"),
],
4,
cx,
);
@ -624,8 +626,10 @@ fn test_autoindent_does_not_adjust_lines_with_unchanged_suggestion(cx: &mut Muta
// When appending new content after these lines, the indentation is based on the
// preceding lines' actual indentation.
buffer.edit_with_autoindent(
[empty(Point::new(1, 1)), empty(Point::new(2, 1))],
"\n.f\n.g",
[
(empty(Point::new(1, 1)), "\n.f\n.g"),
(empty(Point::new(2, 1)), "\n.f\n.g"),
],
4,
cx,
);
@ -657,7 +661,7 @@ fn test_autoindent_adjusts_lines_when_only_text_changes(cx: &mut MutableAppConte
let mut buffer = Buffer::new(0, text, cx).with_language(Arc::new(rust_lang()), cx);
buffer.edit_with_autoindent([5..5], "\nb", 4, cx);
buffer.edit_with_autoindent([(5..5, "\nb")], 4, cx);
assert_eq!(
buffer.text(),
"
@ -669,7 +673,7 @@ fn test_autoindent_adjusts_lines_when_only_text_changes(cx: &mut MutableAppConte
// The indentation suggestion changed because `@end` node (a close paren)
// is now at the beginning of the line.
buffer.edit_with_autoindent([Point::new(1, 4)..Point::new(1, 5)], "", 4, cx);
buffer.edit_with_autoindent([(Point::new(1, 4)..Point::new(1, 5), "")], 4, cx);
assert_eq!(
buffer.text(),
"
@ -683,24 +687,35 @@ fn test_autoindent_adjusts_lines_when_only_text_changes(cx: &mut MutableAppConte
});
}
#[gpui::test]
fn test_autoindent_with_edit_at_end_of_buffer(cx: &mut MutableAppContext) {
cx.add_model(|cx| {
let text = "a\nb";
let mut buffer = Buffer::new(0, text, cx).with_language(Arc::new(rust_lang()), cx);
buffer.edit_with_autoindent([(0..1, "\n"), (2..3, "\n")], 4, cx);
assert_eq!(buffer.text(), "\n\n\n");
buffer
});
}
#[gpui::test]
fn test_serialization(cx: &mut gpui::MutableAppContext) {
let mut now = Instant::now();
let buffer1 = cx.add_model(|cx| {
let mut buffer = Buffer::new(0, "abc", cx);
buffer.edit([3..3], "D", cx);
buffer.edit([(3..3, "D")], cx);
now += Duration::from_secs(1);
buffer.start_transaction_at(now);
buffer.edit([4..4], "E", cx);
buffer.edit([(4..4, "E")], cx);
buffer.end_transaction_at(now, cx);
assert_eq!(buffer.text(), "abcDE");
buffer.undo(cx);
assert_eq!(buffer.text(), "abcD");
buffer.edit([4..4], "F", cx);
buffer.edit([(4..4, "F")], cx);
assert_eq!(buffer.text(), "abcDF");
buffer
});

65
crates/project/src/project.rs
View File

@ -2234,7 +2234,7 @@ impl Project {
buffer.finalize_last_transaction();
buffer.start_transaction();
for (range, text) in edits {
buffer.edit([range], text, cx);
buffer.edit([(range, text)], cx);
}
if buffer.end_transaction(cx).is_some() {
let transaction = buffer.finalize_last_transaction().unwrap().clone();
@ -2625,7 +2625,7 @@ impl Project {
buffer.finalize_last_transaction();
buffer.start_transaction();
for (range, text) in edits {
buffer.edit([range], text, cx);
buffer.edit([(range, text)], cx);
}
let transaction = if buffer.end_transaction(cx).is_some() {
let transaction = buffer.finalize_last_transaction().unwrap().clone();
@ -2981,7 +2981,7 @@ impl Project {
buffer.finalize_last_transaction();
buffer.start_transaction();
for (range, text) in edits {
buffer.edit([range], text, cx);
buffer.edit([(range, text)], cx);
}
let transaction = if buffer.end_transaction(cx).is_some() {
let transaction = buffer.finalize_last_transaction().unwrap().clone();
@ -5096,7 +5096,7 @@ mod tests {
});
// Edit a buffer. The changes are reported to the language server.
rust_buffer.update(cx, |buffer, cx| buffer.edit([16..16], "2", cx));
rust_buffer.update(cx, |buffer, cx| buffer.edit([(16..16, "2")], cx));
assert_eq!(
fake_rust_server
.receive_notification::<lsp::notification::DidChangeTextDocument>()
@ -5153,8 +5153,8 @@ mod tests {
});
// Changes are reported only to servers matching the buffer's language.
toml_buffer.update(cx, |buffer, cx| buffer.edit([5..5], "23", cx));
rust_buffer2.update(cx, |buffer, cx| buffer.edit([0..0], "let x = 1;", cx));
toml_buffer.update(cx, |buffer, cx| buffer.edit([(5..5, "23")], cx));
rust_buffer2.update(cx, |buffer, cx| buffer.edit([(0..0, "let x = 1;")], cx));
assert_eq!(
fake_rust_server
.receive_notification::<lsp::notification::DidChangeTextDocument>()
@ -5282,7 +5282,7 @@ mod tests {
});
// The renamed file's version resets after changing language server.
rust_buffer2.update(cx, |buffer, cx| buffer.edit([0..0], "// ", cx));
rust_buffer2.update(cx, |buffer, cx| buffer.edit([(0..0, "// ")], cx));
assert_eq!(
fake_json_server
.receive_notification::<lsp::notification::DidChangeTextDocument>()
@ -5751,7 +5751,7 @@ mod tests {
.await;
// Edit the buffer, moving the content down
buffer.update(cx, |buffer, cx| buffer.edit([0..0], "\n\n", cx));
buffer.update(cx, |buffer, cx| buffer.edit([(0..0, "\n\n")], cx));
let change_notification_1 = fake_server
.receive_notification::<lsp::notification::DidChangeTextDocument>()
.await;
@ -5922,9 +5922,9 @@ mod tests {
// Keep editing the buffer and ensure disk-based diagnostics get translated according to the
// changes since the last save.
buffer.update(cx, |buffer, cx| {
buffer.edit(Some(Point::new(2, 0)..Point::new(2, 0)), " ", cx);
buffer.edit(Some(Point::new(2, 8)..Point::new(2, 10)), "(x: usize)", cx);
buffer.edit(Some(Point::new(3, 10)..Point::new(3, 10)), "xxx", cx);
buffer.edit([(Point::new(2, 0)..Point::new(2, 0), " ")], cx);
buffer.edit([(Point::new(2, 8)..Point::new(2, 10), "(x: usize)")], cx);
buffer.edit([(Point::new(3, 10)..Point::new(3, 10), "xxx")], cx);
});
let change_notification_2 = fake_server
.receive_notification::<lsp::notification::DidChangeTextDocument>()
@ -6137,18 +6137,24 @@ mod tests {
// Simulate editing the buffer after the language server computes some edits.
buffer.update(cx, |buffer, cx| {
buffer.edit(
[Point::new(0, 0)..Point::new(0, 0)],
"// above first function\n",
[(
Point::new(0, 0)..Point::new(0, 0),
"// above first function\n",
)],
cx,
);
buffer.edit(
[Point::new(2, 0)..Point::new(2, 0)],
" // inside first function\n",
[(
Point::new(2, 0)..Point::new(2, 0),
" // inside first function\n",
)],
cx,
);
buffer.edit(
[Point::new(6, 4)..Point::new(6, 4)],
"// inside second function ",
[(
Point::new(6, 4)..Point::new(6, 4),
"// inside second function ",
)],
cx,
);
@ -6222,7 +6228,7 @@ mod tests {
buffer.update(cx, |buffer, cx| {
for (range, new_text) in edits {
buffer.edit([range], new_text, cx);
buffer.edit([(range, new_text)], cx);
}
assert_eq!(
buffer.text(),
@ -6357,7 +6363,7 @@ mod tests {
);
for (range, new_text) in edits {
buffer.edit([range], new_text, cx);
buffer.edit([(range, new_text)], cx);
}
assert_eq!(
buffer.text(),
@ -6752,7 +6758,7 @@ mod tests {
buffer
.update(cx, |buffer, cx| {
assert_eq!(buffer.text(), "the old contents");
buffer.edit(Some(0..0), "a line of text.\n".repeat(10 * 1024), cx);
buffer.edit([(0..0, "a line of text.\n".repeat(10 * 1024))], cx);
buffer.save(cx)
})
.await
@ -6789,7 +6795,7 @@ mod tests {
.unwrap();
buffer
.update(cx, |buffer, cx| {
buffer.edit(Some(0..0), "a line of text.\n".repeat(10 * 1024), cx);
buffer.edit([(0..0, "a line of text.\n".repeat(10 * 1024))], cx);
buffer.save(cx)
})
.await
@ -6817,7 +6823,7 @@ mod tests {
project.create_buffer("", None, cx).unwrap()
});
buffer.update(cx, |buffer, cx| {
buffer.edit([0..0], "abc", cx);
buffer.edit([(0..0, "abc")], cx);
assert!(buffer.is_dirty());
assert!(!buffer.has_conflict());
});
@ -7091,7 +7097,7 @@ mod tests {
assert!(!buffer.is_dirty());
assert!(events.borrow().is_empty());
buffer.edit(vec![1..2], "", cx);
buffer.edit([(1..2, "")], cx);
});
// after the first edit, the buffer is dirty, and emits a dirtied event.
@ -7112,8 +7118,8 @@ mod tests {
assert_eq!(*events.borrow(), &[language::Event::Saved]);
events.borrow_mut().clear();
buffer.edit(vec![1..1], "B", cx);
buffer.edit(vec![2..2], "D", cx);
buffer.edit([(1..1, "B")], cx);
buffer.edit([(2..2, "D")], cx);
});
// after editing again, the buffer is dirty, and emits another dirty event.
@ -7132,7 +7138,7 @@ mod tests {
// TODO - currently, after restoring the buffer to its
// previously-saved state, the is still considered dirty.
buffer.edit([1..3], "", cx);
buffer.edit([(1..3, "")], cx);
assert!(buffer.text() == "ac");
assert!(buffer.is_dirty());
});
@ -7176,7 +7182,7 @@ mod tests {
worktree.flush_fs_events(&cx).await;
buffer3.update(cx, |buffer, cx| {
buffer.edit(Some(0..0), "x", cx);
buffer.edit([(0..0, "x")], cx);
});
events.borrow_mut().clear();
fs::remove_file(dir.path().join("file3")).unwrap();
@ -7270,7 +7276,7 @@ mod tests {
// Modify the buffer
buffer.update(cx, |buffer, cx| {
buffer.edit(vec![0..0], " ", cx);
buffer.edit([(0..0, " ")], cx);
assert!(buffer.is_dirty());
assert!(!buffer.has_conflict());
});
@ -7735,7 +7741,8 @@ mod tests {
.await
.unwrap();
buffer_4.update(cx, |buffer, cx| {
buffer.edit([20..28, 31..43], "two::TWO", cx);
let text = "two::TWO";
buffer.edit([(20..28, text), (31..43, text)], cx);
});
assert_eq!(

2
crates/rpc/proto/zed.proto
View File

@ -729,7 +729,7 @@ message Operation {
uint32 lamport_timestamp = 3;
repeated VectorClockEntry version = 4;
repeated Range ranges = 5;
optional string new_text = 6;
repeated string new_text = 6;
}
message Undo {

2
crates/search/src/buffer_search.rs
View File

@ -268,7 +268,7 @@ impl BufferSearchBar {
self.query_editor.update(cx, |query_editor, cx| {
query_editor.buffer().update(cx, |query_buffer, cx| {
let len = query_buffer.read(cx).len();
query_buffer.edit([0..len], query, cx);
query_buffer.edit([(0..len, query)], cx);
});
});
}

88
crates/text/src/tests.rs
View File

@ -20,15 +20,15 @@ fn init_logger() {
fn test_edit() {
let mut buffer = Buffer::new(0, 0, History::new("abc".into()));
assert_eq!(buffer.text(), "abc");
buffer.edit(vec![3..3], "def");
buffer.edit([(3..3, "def")]);
assert_eq!(buffer.text(), "abcdef");
buffer.edit(vec![0..0], "ghi");
buffer.edit([(0..0, "ghi")]);
assert_eq!(buffer.text(), "ghiabcdef");
buffer.edit(vec![5..5], "jkl");
buffer.edit([(5..5, "jkl")]);
assert_eq!(buffer.text(), "ghiabjklcdef");
buffer.edit(vec![6..7], "");
buffer.edit([(6..7, "")]);
assert_eq!(buffer.text(), "ghiabjlcdef");
buffer.edit(vec![4..9], "mno");
buffer.edit([(4..9, "mno")]);
assert_eq!(buffer.text(), "ghiamnoef");
}
@ -52,8 +52,8 @@ fn test_random_edits(mut rng: StdRng) {
);
for _i in 0..operations {
let (old_ranges, new_text, _) = buffer.randomly_edit(&mut rng, 5);
for old_range in old_ranges.iter().rev() {
let (edits, _) = buffer.randomly_edit(&mut rng, 5);
for (old_range, new_text) in edits.iter().rev() {
reference_string.replace_range(old_range.clone(), &new_text);
}
assert_eq!(buffer.text(), reference_string);
@ -151,10 +151,10 @@ fn test_random_edits(mut rng: StdRng) {
#[test]
fn test_line_len() {
let mut buffer = Buffer::new(0, 0, History::new("".into()));
buffer.edit(vec![0..0], "abcd\nefg\nhij");
buffer.edit(vec![12..12], "kl\nmno");
buffer.edit(vec![18..18], "\npqrs\n");
buffer.edit(vec![18..21], "\nPQ");
buffer.edit([(0..0, "abcd\nefg\nhij")]);
buffer.edit([(12..12, "kl\nmno")]);
buffer.edit([(18..18, "\npqrs\n")]);
buffer.edit([(18..21, "\nPQ")]);
assert_eq!(buffer.line_len(0), 4);
assert_eq!(buffer.line_len(1), 3);
@ -281,10 +281,10 @@ fn test_text_summary_for_range() {
#[test]
fn test_chars_at() {
let mut buffer = Buffer::new(0, 0, History::new("".into()));
buffer.edit(vec![0..0], "abcd\nefgh\nij");
buffer.edit(vec![12..12], "kl\nmno");
buffer.edit(vec![18..18], "\npqrs");
buffer.edit(vec![18..21], "\nPQ");
buffer.edit([(0..0, "abcd\nefgh\nij")]);
buffer.edit([(12..12, "kl\nmno")]);
buffer.edit([(18..18, "\npqrs")]);
buffer.edit([(18..21, "\nPQ")]);
let chars = buffer.chars_at(Point::new(0, 0));
assert_eq!(chars.collect::<String>(), "abcd\nefgh\nijkl\nmno\nPQrs");
@ -303,8 +303,8 @@ fn test_chars_at() {
// Regression test:
let mut buffer = Buffer::new(0, 0, History::new("".into()));
buffer.edit(vec![0..0], "[workspace]\nmembers = [\n \"xray_core\",\n \"xray_server\",\n \"xray_cli\",\n \"xray_wasm\",\n]\n");
buffer.edit(vec![60..60], "\n");
buffer.edit([(0..0, "[workspace]\nmembers = [\n \"xray_core\",\n \"xray_server\",\n \"xray_cli\",\n \"xray_wasm\",\n]\n")]);
buffer.edit([(60..60, "\n")]);
let chars = buffer.chars_at(Point::new(6, 0));
assert_eq!(chars.collect::<String>(), " \"xray_wasm\",\n]\n");
@ -313,32 +313,32 @@ fn test_chars_at() {
#[test]
fn test_anchors() {
let mut buffer = Buffer::new(0, 0, History::new("".into()));
buffer.edit(vec![0..0], "abc");
buffer.edit([(0..0, "abc")]);
let left_anchor = buffer.anchor_before(2);
let right_anchor = buffer.anchor_after(2);
buffer.edit(vec![1..1], "def\n");
buffer.edit([(1..1, "def\n")]);
assert_eq!(buffer.text(), "adef\nbc");
assert_eq!(left_anchor.to_offset(&buffer), 6);
assert_eq!(right_anchor.to_offset(&buffer), 6);
assert_eq!(left_anchor.to_point(&buffer), Point { row: 1, column: 1 });
assert_eq!(right_anchor.to_point(&buffer), Point { row: 1, column: 1 });
buffer.edit(vec![2..3], "");
buffer.edit([(2..3, "")]);
assert_eq!(buffer.text(), "adf\nbc");
assert_eq!(left_anchor.to_offset(&buffer), 5);
assert_eq!(right_anchor.to_offset(&buffer), 5);
assert_eq!(left_anchor.to_point(&buffer), Point { row: 1, column: 1 });
assert_eq!(right_anchor.to_point(&buffer), Point { row: 1, column: 1 });
buffer.edit(vec![5..5], "ghi\n");
buffer.edit([(5..5, "ghi\n")]);
assert_eq!(buffer.text(), "adf\nbghi\nc");
assert_eq!(left_anchor.to_offset(&buffer), 5);
assert_eq!(right_anchor.to_offset(&buffer), 9);
assert_eq!(left_anchor.to_point(&buffer), Point { row: 1, column: 1 });
assert_eq!(right_anchor.to_point(&buffer), Point { row: 2, column: 0 });
buffer.edit(vec![7..9], "");
buffer.edit([(7..9, "")]);
assert_eq!(buffer.text(), "adf\nbghc");
assert_eq!(left_anchor.to_offset(&buffer), 5);
assert_eq!(right_anchor.to_offset(&buffer), 7);
@ -434,7 +434,7 @@ fn test_anchors_at_start_and_end() {
let before_start_anchor = buffer.anchor_before(0);
let after_end_anchor = buffer.anchor_after(0);
buffer.edit(vec![0..0], "abc");
buffer.edit([(0..0, "abc")]);
assert_eq!(buffer.text(), "abc");
assert_eq!(before_start_anchor.to_offset(&buffer), 0);
assert_eq!(after_end_anchor.to_offset(&buffer), 3);
@ -442,8 +442,8 @@ fn test_anchors_at_start_and_end() {
let after_start_anchor = buffer.anchor_after(0);
let before_end_anchor = buffer.anchor_before(3);
buffer.edit(vec![3..3], "def");
buffer.edit(vec![0..0], "ghi");
buffer.edit([(3..3, "def")]);
buffer.edit([(0..0, "ghi")]);
assert_eq!(buffer.text(), "ghiabcdef");
assert_eq!(before_start_anchor.to_offset(&buffer), 0);
assert_eq!(after_start_anchor.to_offset(&buffer), 3);
@ -457,9 +457,9 @@ fn test_undo_redo() {
// Set group interval to zero so as to not group edits in the undo stack.
buffer.history.group_interval = Duration::from_secs(0);
buffer.edit(vec![1..1], "abx");
buffer.edit(vec![3..4], "yzef");
buffer.edit(vec![3..5], "cd");
buffer.edit([(1..1, "abx")]);
buffer.edit([(3..4, "yzef")]);
buffer.edit([(3..5, "cd")]);
assert_eq!(buffer.text(), "1abcdef234");
let entries = buffer.history.undo_stack.clone();
@ -493,19 +493,19 @@ fn test_history() {
let mut buffer = Buffer::new(0, 0, History::new("123456".into()));
buffer.start_transaction_at(now);
buffer.edit(vec![2..4], "cd");
buffer.edit([(2..4, "cd")]);
buffer.end_transaction_at(now);
assert_eq!(buffer.text(), "12cd56");
buffer.start_transaction_at(now);
buffer.edit(vec![4..5], "e");
buffer.edit([(4..5, "e")]);
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "12cde6");
now += buffer.history.group_interval + Duration::from_millis(1);
buffer.start_transaction_at(now);
buffer.edit(vec![0..1], "a");
buffer.edit(vec![1..1], "b");
buffer.edit([(0..1, "a")]);
buffer.edit([(1..1, "b")]);
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "ab2cde6");
@ -537,19 +537,19 @@ fn test_finalize_last_transaction() {
let mut buffer = Buffer::new(0, 0, History::new("123456".into()));
buffer.start_transaction_at(now);
buffer.edit(vec![2..4], "cd");
buffer.edit([(2..4, "cd")]);
buffer.end_transaction_at(now);
assert_eq!(buffer.text(), "12cd56");
buffer.finalize_last_transaction();
buffer.start_transaction_at(now);
buffer.edit(vec![4..5], "e");
buffer.edit([(4..5, "e")]);
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "12cde6");
buffer.start_transaction_at(now);
buffer.edit(vec![0..1], "a");
buffer.edit(vec![1..1], "b");
buffer.edit([(0..1, "a")]);
buffer.edit([(1..1, "b")]);
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "ab2cde6");
@ -572,8 +572,8 @@ fn test_edited_ranges_for_transaction() {
let mut buffer = Buffer::new(0, 0, History::new("1234567".into()));
buffer.start_transaction_at(now);
buffer.edit(vec![2..4], "cd");
buffer.edit(vec![6..6], "efg");
buffer.edit([(2..4, "cd")]);
buffer.edit([(6..6, "efg")]);
buffer.end_transaction_at(now);
assert_eq!(buffer.text(), "12cd56efg7");
@ -585,7 +585,7 @@ fn test_edited_ranges_for_transaction() {
[2..4, 6..9]
);
buffer.edit(vec![5..5], "hijk");
buffer.edit([(5..5, "hijk")]);
assert_eq!(buffer.text(), "12cd5hijk6efg7");
assert_eq!(
buffer
@ -594,7 +594,7 @@ fn test_edited_ranges_for_transaction() {
[2..4, 10..13]
);
buffer.edit(vec![4..4], "l");
buffer.edit([(4..4, "l")]);
assert_eq!(buffer.text(), "12cdl5hijk6efg7");
assert_eq!(
buffer
@ -612,11 +612,11 @@ fn test_concurrent_edits() {
let mut buffer2 = Buffer::new(2, 0, History::new(text.into()));
let mut buffer3 = Buffer::new(3, 0, History::new(text.into()));
let buf1_op = buffer1.edit(vec![1..2], "12");
let buf1_op = buffer1.edit([(1..2, "12")]);
assert_eq!(buffer1.text(), "a12cdef");
let buf2_op = buffer2.edit(vec![3..4], "34");
let buf2_op = buffer2.edit([(3..4, "34")]);
assert_eq!(buffer2.text(), "abc34ef");
let buf3_op = buffer3.edit(vec![5..6], "56");
let buf3_op = buffer3.edit([(5..6, "56")]);
assert_eq!(buffer3.text(), "abcde56");
buffer1.apply_op(buf2_op.clone()).unwrap();
@ -665,7 +665,7 @@ fn test_random_concurrent_edits(mut rng: StdRng) {
let buffer = &mut buffers[replica_index];
match rng.gen_range(0..=100) {
0..=50 if mutation_count != 0 => {
let op = buffer.randomly_edit(&mut rng, 5).2;
let op = buffer.randomly_edit(&mut rng, 5).1;
network.broadcast(buffer.replica_id, vec![op]);
log::info!("buffer {} text: {:?}", buffer.replica_id, buffer.text());
mutation_count -= 1;

140
crates/text/src/text.rs
View File

@ -91,26 +91,34 @@ impl HistoryEntry {
self.transaction.id
}
fn push_edit(&mut self, edit: &EditOperation) {
self.transaction.edit_ids.push(edit.timestamp.local());
self.transaction.end.observe(edit.timestamp.local());
fn push_edit(&mut self, edit_operation: &EditOperation) {
self.transaction
.edit_ids
.push(edit_operation.timestamp.local());
self.transaction
.end
.observe(edit_operation.timestamp.local());
let mut other_ranges = edit.ranges.iter().peekable();
let mut edits = edit_operation
.ranges
.iter()
.zip(edit_operation.new_text.iter())
.peekable();
let mut new_ranges = Vec::new();
let insertion_len = edit.new_text.as_ref().map_or(0, |t| t.len());
let mut delta = 0;
for mut self_range in self.transaction.ranges.iter().cloned() {
self_range.start += delta;
self_range.end += delta;
while let Some(other_range) = other_ranges.peek() {
while let Some((other_range, new_text)) = edits.peek() {
let insertion_len = new_text.len();
let mut other_range = (*other_range).clone();
other_range.start += delta;
other_range.end += delta;
if other_range.start <= self_range.end {
other_ranges.next().unwrap();
edits.next().unwrap();
delta += insertion_len;
if other_range.end < self_range.start {
@ -129,7 +137,8 @@ impl HistoryEntry {
new_ranges.push(self_range);
}
for other_range in other_ranges {
for (other_range, new_text) in edits {
let insertion_len = new_text.len();
new_ranges.push(other_range.start + delta..other_range.end + delta + insertion_len);
delta += insertion_len;
}
@ -515,7 +524,7 @@ pub struct EditOperation {
pub timestamp: InsertionTimestamp,
pub version: clock::Global,
pub ranges: Vec<Range<FullOffset>>,
pub new_text: Option<String>,
pub new_text: Vec<Arc<str>>,
}
#[derive(Clone, Debug, Eq, PartialEq)]
@ -606,20 +615,16 @@ impl Buffer {
self.history.group_interval
}
pub fn edit<R, I, S, T>(&mut self, ranges: R, new_text: T) -> Operation
pub fn edit<R, I, S, T>(&mut self, edits: R) -> Operation
where
R: IntoIterator<IntoIter = I>,
I: ExactSizeIterator<Item = Range<S>>,
I: ExactSizeIterator<Item = (Range<S>, T)>,
S: ToOffset,
T: Into<String>,
T: Into<Arc<str>>,
{
let new_text = new_text.into();
let new_text_len = new_text.len();
let new_text = if new_text_len > 0 {
Some(new_text)
} else {
None
};
let edits = edits
.into_iter()
.map(|(range, new_text)| (range, new_text.into()));
self.start_transaction();
let timestamp = InsertionTimestamp {
@ -627,8 +632,7 @@ impl Buffer {
local: self.local_clock.tick().value,
lamport: self.lamport_clock.tick().value,
};
let operation =
Operation::Edit(self.apply_local_edit(ranges.into_iter(), new_text, timestamp));
let operation = Operation::Edit(self.apply_local_edit(edits, timestamp));
self.history.push(operation.clone());
self.history.push_undo(operation.local_timestamp());
@ -637,35 +641,35 @@ impl Buffer {
operation
}
fn apply_local_edit<S: ToOffset>(
fn apply_local_edit<S: ToOffset, T: Into<Arc<str>>>(
&mut self,
ranges: impl ExactSizeIterator<Item = Range<S>>,
new_text: Option<String>,
edits: impl ExactSizeIterator<Item = (Range<S>, T)>,
timestamp: InsertionTimestamp,
) -> EditOperation {
let mut edits = Patch::default();
let mut edits_patch = Patch::default();
let mut edit_op = EditOperation {
timestamp,
version: self.version(),
ranges: Vec::with_capacity(ranges.len()),
new_text: None,
ranges: Vec::with_capacity(edits.len()),
new_text: Vec::with_capacity(edits.len()),
};
let mut new_insertions = Vec::new();
let mut insertion_offset = 0;
let mut ranges = ranges
.map(|range| range.start.to_offset(&*self)..range.end.to_offset(&*self))
let mut ranges = edits
.map(|(range, new_text)| (range.to_offset(&*self), new_text))
.peekable();
let mut new_ropes =
RopeBuilder::new(self.visible_text.cursor(0), self.deleted_text.cursor(0));
let mut old_fragments = self.fragments.cursor::<FragmentTextSummary>();
let mut new_fragments =
old_fragments.slice(&ranges.peek().unwrap().start, Bias::Right, &None);
old_fragments.slice(&ranges.peek().unwrap().0.start, Bias::Right, &None);
new_ropes.push_tree(new_fragments.summary().text);
let mut fragment_start = old_fragments.start().visible;
for range in ranges {
for (range, new_text) in ranges {
let new_text = new_text.into();
let fragment_end = old_fragments.end(&None).visible;
// If the current fragment ends before this range, then jump ahead to the first fragment
@ -706,9 +710,9 @@ impl Buffer {
}
// Insert the new text before any existing fragments within the range.
if let Some(new_text) = new_text.as_deref() {
if !new_text.is_empty() {
let new_start = new_fragments.summary().text.visible;
edits.push(Edit {
edits_patch.push(Edit {
old: fragment_start..fragment_start,
new: new_start..new_start + new_text.len(),
});
@ -727,7 +731,7 @@ impl Buffer {
visible: true,
};
new_insertions.push(InsertionFragment::insert_new(&fragment));
new_ropes.push_str(new_text);
new_ropes.push_str(new_text.as_ref());
new_fragments.push(fragment, &None);
insertion_offset += new_text.len();
}
@ -750,7 +754,7 @@ impl Buffer {
if intersection.len > 0 {
if fragment.visible && !intersection.visible {
let new_start = new_fragments.summary().text.visible;
edits.push(Edit {
edits_patch.push(Edit {
old: fragment_start..intersection_end,
new: new_start..new_start,
});
@ -767,6 +771,7 @@ impl Buffer {
let full_range_end = FullOffset(range.end + old_fragments.start().deleted);
edit_op.ranges.push(full_range_start..full_range_end);
edit_op.new_text.push(new_text);
}
// If the current fragment has been partially consumed, then consume the rest of it
@ -794,8 +799,7 @@ impl Buffer {
self.snapshot.insertions.edit(new_insertions, &());
self.snapshot.visible_text = visible_text;
self.snapshot.deleted_text = deleted_text;
self.subscriptions.publish_mut(&edits);
edit_op.new_text = new_text;
self.subscriptions.publish_mut(&edits_patch);
edit_op
}
@ -822,7 +826,7 @@ impl Buffer {
self.apply_remote_edit(
&edit.version,
&edit.ranges,
edit.new_text.as_deref(),
&edit.new_text,
edit.timestamp,
);
self.snapshot.version.observe(edit.timestamp.local());
@ -852,14 +856,15 @@ impl Buffer {
&mut self,
version: &clock::Global,
ranges: &[Range<FullOffset>],
new_text: Option<&str>,
new_text: &[Arc<str>],
timestamp: InsertionTimestamp,
) {
if ranges.is_empty() {
return;
}
let mut edits = Patch::default();
let edits = ranges.into_iter().zip(new_text.into_iter());
let mut edits_patch = Patch::default();
let cx = Some(version.clone());
let mut new_insertions = Vec::new();
let mut insertion_offset = 0;
@ -874,7 +879,7 @@ impl Buffer {
new_ropes.push_tree(new_fragments.summary().text);
let mut fragment_start = old_fragments.start().0.full_offset();
for range in ranges {
for (range, new_text) in edits {
let fragment_end = old_fragments.end(&cx).0.full_offset();
// If the current fragment ends before this range, then jump ahead to the first fragment
@ -944,13 +949,13 @@ impl Buffer {
}
// Insert the new text before any existing fragments within the range.
if let Some(new_text) = new_text {
if !new_text.is_empty() {
let mut old_start = old_fragments.start().1;
if old_fragments.item().map_or(false, |f| f.visible) {
old_start += fragment_start.0 - old_fragments.start().0.full_offset().0;
}
let new_start = new_fragments.summary().text.visible;
edits.push(Edit {
edits_patch.push(Edit {
old: old_start..old_start,
new: new_start..new_start + new_text.len(),
});
@ -995,7 +1000,7 @@ impl Buffer {
let old_start = old_fragments.start().1
+ (fragment_start.0 - old_fragments.start().0.full_offset().0);
let new_start = new_fragments.summary().text.visible;
edits.push(Edit {
edits_patch.push(Edit {
old: old_start..old_start + intersection.len,
new: new_start..new_start,
});
@ -1036,7 +1041,7 @@ impl Buffer {
self.snapshot.visible_text = visible_text;
self.snapshot.deleted_text = deleted_text;
self.snapshot.insertions.edit(new_insertions, &());
self.subscriptions.publish_mut(&edits);
self.subscriptions.publish_mut(&edits_patch)
}
fn apply_undo(&mut self, undo: &UndoOperation) -> Result<()> {
@ -1381,7 +1386,11 @@ impl Buffer {
&(),
)
.unwrap();
assert_eq!(insertion_fragment.fragment_id, fragment.id);
assert_eq!(
insertion_fragment.fragment_id, fragment.id,
"fragment: {:?}\ninsertion: {:?}",
fragment, insertion_fragment
);
}
let mut cursor = self.snapshot.fragments.cursor::<Option<&Locator>>();
@ -1416,31 +1425,32 @@ impl Buffer {
pub fn randomly_edit<T>(
&mut self,
rng: &mut T,
old_range_count: usize,
) -> (Vec<Range<usize>>, String, Operation)
edit_count: usize,
) -> (Vec<(Range<usize>, Arc<str>)>, Operation)
where
T: rand::Rng,
{
let mut old_ranges: Vec<Range<usize>> = Vec::new();
for _ in 0..old_range_count {
let last_end = old_ranges.last().map_or(0, |last_range| last_range.end + 1);
if last_end > self.len() {
let mut edits: Vec<(Range<usize>, Arc<str>)> = Vec::new();
let mut last_end = None;
for _ in 0..edit_count {
if last_end.map_or(false, |last_end| last_end >= self.len()) {
break;
}
old_ranges.push(self.random_byte_range(last_end, rng));
let new_start = last_end.map_or(0, |last_end| last_end + 1);
let range = self.random_byte_range(new_start, rng);
last_end = Some(range.end);
let new_text_len = rng.gen_range(0..10);
let new_text: String = crate::random_char_iter::RandomCharIter::new(&mut *rng)
.take(new_text_len)
.collect();
edits.push((range, new_text.into()));
}
let new_text_len = rng.gen_range(0..10);
let new_text: String = crate::random_char_iter::RandomCharIter::new(&mut *rng)
.take(new_text_len)
.collect();
log::info!(
"mutating buffer {} at {:?}: {:?}",
self.replica_id,
old_ranges,
new_text
);
let op = self.edit(old_ranges.iter().cloned(), new_text.as_str());
(old_ranges, new_text, op)
log::info!("mutating buffer {} with {:?}", self.replica_id, edits);
let op = self.edit(edits.iter().cloned());
(edits, op)
}
pub fn randomly_undo_redo(&mut self, rng: &mut impl rand::Rng) -> Vec<Operation> {

16
crates/vim/src/normal/delete.rs
View File

@ -1,29 +1,31 @@
use crate::{motion::Motion, Vim};
use collections::HashMap;
use editor::Bias;
use gpui::MutableAppContext;
use language::SelectionGoal;
pub fn delete_over(vim: &mut Vim, motion: Motion, cx: &mut MutableAppContext) {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);
let mut original_columns: HashMap<_, _> = Default::default();
editor.move_selections(cx, |map, selection| {
let original_head = selection.head();
motion.expand_selection(map, selection, true);
selection.goal = SelectionGoal::Column(original_head.column());
original_columns.insert(selection.id, original_head.column());
});
editor.insert(&"", cx);
// Fixup cursor position after the deletion
editor.set_clip_at_line_ends(true, cx);
editor.move_cursors(cx, |map, mut cursor, goal| {
editor.move_selections(cx, |map, selection| {
let mut cursor = selection.head();
if motion.linewise() {
if let SelectionGoal::Column(column) = goal {
*cursor.column_mut() = column
if let Some(column) = original_columns.get(&selection.id) {
*cursor.column_mut() = *column
}
}
(map.clip_point(cursor, Bias::Left), SelectionGoal::None)
cursor = map.clip_point(cursor, Bias::Left);
selection.collapse_to(cursor, selection.goal)
});
});
});