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fix: search result cursor advancing

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This commit is contained in:
Kenneth
2026-06-02 00:20:15 +01:00
parent 240d48ff1e
commit 6f3245f927
4 changed files with 344 additions and 237 deletions
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2
src/component/diff_view.rs
View File

@@ -28,7 +28,7 @@ struct DiffViewStateInner {
#[derive(Clone)]
pub(crate) struct DiffViewContent {
diff: Arc<util::diff::ContentDiff>,
pub(crate) diff: Arc<util::diff::ContentDiff>,
}
#[derive(Clone, gpui::IntoElement)]

108
src/screen/dashboard/pull_request_diff_view.rs
View File

@@ -14,7 +14,7 @@ use crate::{
text_input::{self, TextInput, text_input},
},
query::{self, QueryStatus, read_query, use_query, watch_query},
util,
util::{self, diff::DiffLineIndex},
};
pub(crate) struct PullRequestDiffView {
@@ -33,15 +33,19 @@ pub(crate) struct PullRequestDiffView {
search_input: gpui::Entity<TextInput>,
}
struct DiffSearchHit {
diff_line_i: DiffLineIndex,
src_byte_range: std::ops::Range<usize>,
}
struct DiffSearchResult {
cursor: DiffSearchResultCursor,
old_side: Vec<(usize, std::ops::Range<usize>)>,
new_side: Vec<(usize, std::ops::Range<usize>)>,
old_side: Vec<DiffSearchHit>,
new_side: Vec<DiffSearchHit>,
}
struct DiffSearchResultCursor {
is_old: bool,
line_index: usize,
side: util::diff::DiffSide,
index: usize,
}
@@ -204,6 +208,10 @@ impl PullRequestDiffView {
}
fn search_in_diff(&mut self, search_str: &str, cx: &mut gpui::Context<Self>) {
let Some(diff_view_content) = &self.diff_view_content else {
return;
};
let diff_view_state_in_search_mode = self
.diff_view_state_in_search_mode
.get_or_insert(DiffViewState::fork_from(&self.diff_view_state));
@@ -226,7 +234,13 @@ impl PullRequestDiffView {
.diff_view_state
.old_side_highlights()?
.line_index_of_range(&range)?;
Some((line_idx, range))
let diff_line_i = diff_view_content
.diff
.diff_line_index_for_line(util::diff::DiffSide::Old, line_idx);
Some(DiffSearchHit {
diff_line_i,
src_byte_range: range,
})
})
.collect::<Vec<_>>();
let new_search_result = memchr::memmem::find_iter(&diff.new_content, search_str.as_bytes())
@@ -236,21 +250,27 @@ impl PullRequestDiffView {
.diff_view_state
.new_side_highlights()?
.line_index_of_range(&range)?;
Some((line_idx, range))
let diff_line_i = diff_view_content
.diff
.diff_line_index_for_line(util::diff::DiffSide::New, line_idx);
Some(DiffSearchHit {
diff_line_i,
src_byte_range: range,
})
})
.collect::<Vec<_>>();
let old_side_highlights =
old_search_result
.iter()
.map(|(_, r)| -> util::syntax_highlight::HighlightedRange {
(r.clone(), symbol_highlight_style(theme))
.map(|hit| -> util::syntax_highlight::HighlightedRange {
(hit.src_byte_range.clone(), symbol_highlight_style(theme))
});
let new_side_highlights =
new_search_result
.iter()
.map(|(_, r)| -> util::syntax_highlight::HighlightedRange {
(r.clone(), symbol_highlight_style(theme))
.map(|hit| -> util::syntax_highlight::HighlightedRange {
(hit.src_byte_range.clone(), symbol_highlight_style(theme))
});
if let Some(h) = self
@@ -276,14 +296,12 @@ impl PullRequestDiffView {
} else {
let cursor = if !old_search_result.is_empty() {
DiffSearchResultCursor {
is_old: true,
line_index: old_search_result[0].0,
side: util::diff::DiffSide::Old,
index: 0,
}
} else {
DiffSearchResultCursor {
is_old: false,
line_index: new_search_result[0].0,
side: util::diff::DiffSide::New,
index: 0,
}
};
@@ -305,21 +323,23 @@ impl PullRequestDiffView {
return;
};
let (current_side, other_side) = if search_result.cursor.is_old {
(&search_result.old_side, &search_result.new_side)
} else {
(&search_result.new_side, &search_result.old_side)
let (current_side, other_side) = match search_result.cursor.side {
| util::diff::DiffSide::Old => (&search_result.old_side, &search_result.new_side),
| util::diff::DiffSide::New => (&search_result.new_side, &search_result.old_side),
};
let theme = app::current_theme(cx);
let current_line_index = search_result.cursor.line_index;
let current_search_hit = &current_side[search_result.cursor.index];
let highlight_range = match current_side.get(search_result.cursor.index + 1) {
| Some((next_highlight_line, next_range)) if *next_highlight_line == current_line_index => {
| Some(DiffSearchHit {
diff_line_i,
src_byte_range,
}) if *diff_line_i == current_search_hit.diff_line_i => {
// go to next search result on same side & same line
search_result.cursor.index += 1;
Some((
next_range.clone(),
src_byte_range.clone(),
gpui::HighlightStyle {
background_color: Some(gpui::red()),
..symbol_highlight_style(theme)
@@ -327,33 +347,42 @@ impl PullRequestDiffView {
))
}
| next => {
let next_highlight_line = next.map(|(line, _)| *line).unwrap_or(usize::MAX);
let next_highlight_line = next
.map(|hit| hit.diff_line_i)
.unwrap_or(DiffLineIndex::MAX);
let mut i = 0;
let mut other_side_result: Option<(usize, usize, &std::ops::Range<usize>)> = None;
while let Some((other_side_line_i, r)) = &other_side.get(i) {
if *other_side_line_i == current_line_index {
let mut other_side_result: Option<(DiffLineIndex, usize, &std::ops::Range<usize>)> =
None;
while let Some(DiffSearchHit {
diff_line_i,
src_byte_range,
}) = &other_side.get(i)
{
if *diff_line_i == current_search_hit.diff_line_i
&& matches!(search_result.cursor.side, util::diff::DiffSide::Old)
{
// found other side highlight on the current line
other_side_result = Some((*other_side_line_i, i, r));
// we are on old side, so jump to new side on same line
other_side_result = Some((*diff_line_i, i, src_byte_range));
break;
}
if *other_side_line_i > current_line_index
&& *other_side_line_i < next_highlight_line
if *diff_line_i > current_search_hit.diff_line_i
&& *diff_line_i <= next_highlight_line
{
// found other side highlight in between current side highlight and next side highlight
other_side_result = Some((*other_side_line_i, i, r));
other_side_result = Some((*diff_line_i, i, src_byte_range));
break;
}
if *other_side_line_i > next_highlight_line {
if *diff_line_i > next_highlight_line {
break;
}
i += 1;
}
if let Some((other_side_line_i, other_side_i, r)) = other_side_result {
if let Some((_, other_side_i, r)) = other_side_result {
// next cursor should be on other side with the found index
search_result.cursor.is_old = !search_result.cursor.is_old;
search_result.cursor.line_index = other_side_line_i;
search_result.cursor.side = search_result.cursor.side.flipped();
search_result.cursor.index = other_side_i;
Some((
r.clone(),
@@ -364,10 +393,9 @@ impl PullRequestDiffView {
))
} else if let Some(next) = next {
// stay on old side, point to next old side highlight
search_result.cursor.line_index = next_highlight_line;
search_result.cursor.index = search_result.cursor.index + 1;
Some((
next.1.clone(),
next.src_byte_range.clone(),
gpui::HighlightStyle {
background_color: Some(gpui::red()),
..symbol_highlight_style(theme)
@@ -380,13 +408,11 @@ impl PullRequestDiffView {
};
if let Some(highlight_range) = highlight_range {
let content = if search_result.cursor.is_old {
diff_view_state.old_side_highlights_mut()
} else {
diff_view_state.new_side_highlights_mut()
let content = match search_result.cursor.side {
| util::diff::DiffSide::Old => diff_view_state.old_side_highlights_mut(),
| util::diff::DiffSide::New => diff_view_state.new_side_highlights_mut(),
};
if let Some(mut content) = content {
println!("replacing highlight range {:?}", highlight_range);
content.replace_highlight_range(&highlight_range);
}
}

111
src/util/diff.rs
View File

@@ -4,6 +4,12 @@ use similar::DiffableStr;
use crate::util;
#[derive(Copy, Clone)]
pub(crate) enum DiffSide {
Old,
New,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub(crate) enum Op {
Equal,
@@ -12,6 +18,9 @@ pub(crate) enum Op {
Replace,
}
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
pub struct DiffLineIndex(usize);
#[derive(Clone)]
pub(crate) struct DiffLine {
pub(crate) op: Op,
@@ -26,12 +35,31 @@ pub(crate) struct DiffLine {
#[derive(Clone)]
pub(crate) struct ContentDiff {
pub(crate) diff_lines: Vec<DiffLine>,
// translates source line indices to diff_lines indices.
old_line_to_diff_line_indices: Vec<DiffLineIndex>,
new_line_to_diff_line_indices: Vec<DiffLineIndex>,
pub(crate) old_content: bytes::Bytes,
pub(crate) old_line_count: usize,
pub(crate) new_content: bytes::Bytes,
pub(crate) new_line_count: usize,
}
impl DiffLineIndex {
pub(crate) const MAX: DiffLineIndex = DiffLineIndex(usize::MAX);
}
impl DiffSide {
pub(crate) fn flipped(&self) -> Self {
match self {
| DiffSide::New => DiffSide::Old,
| DiffSide::Old => DiffSide::New,
}
}
}
pub(crate) fn diff_content(
old_content: bytes::Bytes,
new_content: bytes::Bytes,
@@ -41,6 +69,20 @@ pub(crate) fn diff_content(
let diff = similar::TextDiff::from_lines::<[u8]>(&old_content, &new_content);
let mut diff_lines: Vec<DiffLine> = Vec::new();
let mut old_line_to_diff_line_indices: Vec<DiffLineIndex> =
Vec::with_capacity(old_line_ranges.len());
let mut new_line_to_diff_line_indices: Vec<DiffLineIndex> =
Vec::with_capacity(new_line_ranges.len());
fn push_diff_line_index(
line_i: usize,
diff_line_i: DiffLineIndex,
indices: &mut Vec<DiffLineIndex>,
) {
if indices.get(line_i).is_none() {
indices.push(diff_line_i);
}
}
for op in diff.ops() {
match op {
@@ -54,6 +96,7 @@ pub(crate) fn diff_content(
let new_line = new_index + i;
let old_line_range = &old_line_ranges[old_line];
let content = Arc::from(old_content.slice(old_line_range.clone()).as_str()?);
diff_lines.push(DiffLine {
op: Op::Equal,
old_line: Some(old_line),
@@ -63,6 +106,11 @@ pub(crate) fn diff_content(
new_content: Some(content),
new_byte_range: new_line_ranges[new_line].clone(),
});
let diff_line_i = DiffLineIndex(diff_lines.len() - 1);
push_diff_line_index(old_line, diff_line_i, &mut old_line_to_diff_line_indices);
push_diff_line_index(new_line, diff_line_i, &mut new_line_to_diff_line_indices);
}
}
@@ -72,15 +120,21 @@ pub(crate) fn diff_content(
for i in 0..new_len {
let new_line_range = &new_line_ranges[new_index + i];
let content = Arc::from(new_content.slice(new_line_range.clone()).as_str()?);
let new_line = new_index + i;
diff_lines.push(DiffLine {
op: Op::Insert,
old_line: None,
old_content: None,
old_byte_range: 0..0,
new_line: Some(new_index + i),
new_line: Some(new_line),
new_content: Some(content),
new_byte_range: new_line_range.clone(),
})
});
push_diff_line_index(
new_line,
DiffLineIndex(diff_lines.len() - 1),
&mut new_line_to_diff_line_indices,
);
}
}
@@ -93,12 +147,15 @@ pub(crate) fn diff_content(
for i in 0..new_len.max(old_len) {
let old_line = old_index + i;
let new_line = new_index + i;
let diff_line_i = DiffLineIndex(diff_lines.len());
let diff_line = match (
old_line_ranges.get(old_line),
new_line_ranges.get(new_line),
) {
| (Some(old_range), Some(new_range)) => DiffLine {
let diff_line = match (old_line_ranges.get(old_line), new_line_ranges.get(new_line))
{
| (Some(old_range), Some(new_range)) => {
push_diff_line_index(old_line, diff_line_i, &mut old_line_to_diff_line_indices);
push_diff_line_index(new_line, diff_line_i, &mut new_line_to_diff_line_indices);
DiffLine {
op: Op::Replace,
old_line: Some(old_line),
old_content: Some(Arc::from(
@@ -110,23 +167,31 @@ pub(crate) fn diff_content(
new_content.slice(new_range.clone()).as_str()?,
)),
new_byte_range: new_range.clone(),
},
}
}
| (None, Some(new_range)) => DiffLine {
| (None, Some(new_range)) => {
push_diff_line_index(new_line, diff_line_i, &mut new_line_to_diff_line_indices);
DiffLine {
op: Op::Replace,
old_line: None,
old_content: None,
old_byte_range: 0..0,
new_line: Some(new_index + i),
new_line: Some(new_line),
new_content: Some(Arc::from(
new_content.slice(new_range.clone()).as_str()?,
)),
new_byte_range: new_range.clone(),
},
}
}
| (Some(old_range), None) => DiffLine {
| (Some(old_range), None) => {
push_diff_line_index(old_line, diff_line_i, &mut old_line_to_diff_line_indices);
DiffLine {
op: Op::Replace,
old_line: Some(old_index + i),
old_line: Some(old_line),
old_content: Some(Arc::from(
old_content.slice(old_range.clone()).as_str()?,
)),
@@ -134,7 +199,8 @@ pub(crate) fn diff_content(
new_line: None,
new_content: None,
new_byte_range: 0..0,
},
}
}
| (None, None) => {
// unlickly to happen, but if it does, idk
@@ -152,6 +218,7 @@ pub(crate) fn diff_content(
old_index, old_len, ..
} => {
for i in 0..old_len {
let old_line = old_index + i;
let old_line_range = &old_line_ranges[old_index];
let content = Arc::from(old_content.slice(old_line_range.clone()).as_str()?);
diff_lines.push(DiffLine {
@@ -162,7 +229,12 @@ pub(crate) fn diff_content(
new_line: None,
new_content: None,
new_byte_range: 0..0,
})
});
push_diff_line_index(
old_line,
DiffLineIndex(diff_lines.len() - 1),
&mut old_line_to_diff_line_indices,
);
}
}
}
@@ -170,6 +242,8 @@ pub(crate) fn diff_content(
Some(ContentDiff {
diff_lines,
old_line_to_diff_line_indices,
new_line_to_diff_line_indices,
old_content,
old_line_count: old_line_ranges.len(),
new_content,
@@ -189,4 +263,11 @@ impl ContentDiff {
pub(crate) fn last(&self) -> Option<&DiffLine> {
self.diff_lines.last()
}
pub(crate) fn diff_line_index_for_line(&self, side: DiffSide, line_i: usize) -> DiffLineIndex {
match side {
| DiffSide::New => self.new_line_to_diff_line_indices[line_i],
| DiffSide::Old => self.old_line_to_diff_line_indices[line_i],
}
}
}