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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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55
crates/language/src/tests.rs
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@ -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
});