mirror of
https://github.com/zed-industries/zed.git
synced 2024-10-28 01:07:09 +00:00
Query inlay hints for parts of the file
This commit is contained in:
parent
708409e06d
commit
0e2a1fc149
1 changed files with 145 additions and 251 deletions
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@ -9,7 +9,7 @@ use crate::{
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};
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use anyhow::Context;
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use clock::Global;
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use gpui::{ModelHandle, Task, ViewContext};
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use gpui::{ModelContext, ModelHandle, Task, ViewContext};
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use language::{language_settings::InlayHintKind, Buffer, BufferSnapshot};
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use log::error;
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use parking_lot::RwLock;
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@ -24,8 +24,13 @@ pub struct InlayHintCache {
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allowed_hint_kinds: HashSet<Option<InlayHintKind>>,
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version: usize,
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enabled: bool,
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// TODO kb track them by excerpt range
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update_tasks: HashMap<ExcerptId, UpdateTask>,
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update_tasks: HashMap<ExcerptId, TasksForRanges>,
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}
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#[derive(Debug)]
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struct TasksForRanges {
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tasks: Vec<Task<()>>,
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ranges: Vec<Range<language::Anchor>>,
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}
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#[derive(Debug)]
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@ -49,18 +54,6 @@ pub struct InlaySplice {
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pub to_insert: Vec<Inlay>,
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}
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struct UpdateTask {
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invalidate: InvalidationStrategy,
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cache_version: usize,
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task: RunningTask,
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pending_refresh: Option<ExcerptQuery>,
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}
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struct RunningTask {
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_task: Task<()>,
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is_running_rx: smol::channel::Receiver<()>,
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}
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#[derive(Debug)]
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struct ExcerptHintsUpdate {
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excerpt_id: ExcerptId,
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@ -73,24 +66,10 @@ struct ExcerptHintsUpdate {
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struct ExcerptQuery {
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buffer_id: u64,
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excerpt_id: ExcerptId,
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dimensions: ExcerptDimensions,
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cache_version: usize,
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invalidate: InvalidationStrategy,
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}
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#[derive(Debug, Clone, Copy)]
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struct ExcerptDimensions {
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excerpt_range_start: language::Anchor,
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excerpt_range_end: language::Anchor,
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excerpt_visible_range_start: language::Anchor,
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excerpt_visible_range_end: language::Anchor,
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}
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struct HintFetchRanges {
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visible_range: Range<language::Anchor>,
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other_ranges: Vec<Range<language::Anchor>>,
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}
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impl InvalidationStrategy {
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fn should_invalidate(&self) -> bool {
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matches!(
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@ -100,37 +79,43 @@ impl InvalidationStrategy {
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}
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}
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impl ExcerptQuery {
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// TODO kb query only visible + one visible below and above
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fn hints_fetch_ranges(&self, buffer: &BufferSnapshot) -> HintFetchRanges {
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let visible_range =
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self.dimensions.excerpt_visible_range_start..self.dimensions.excerpt_visible_range_end;
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let mut other_ranges = Vec::new();
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if self
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.dimensions
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.excerpt_range_start
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.cmp(&visible_range.start, buffer)
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.is_lt()
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{
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let mut end = visible_range.start;
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end.offset -= 1;
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other_ranges.push(self.dimensions.excerpt_range_start..end);
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impl TasksForRanges {
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fn new(ranges: Vec<Range<language::Anchor>>, task: Task<()>) -> Self {
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Self {
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tasks: vec![task],
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ranges,
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}
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if self
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.dimensions
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.excerpt_range_end
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.cmp(&visible_range.end, buffer)
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.is_gt()
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{
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let mut start = visible_range.end;
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start.offset += 1;
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other_ranges.push(start..self.dimensions.excerpt_range_end);
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}
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HintFetchRanges {
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visible_range,
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other_ranges: other_ranges.into_iter().map(|range| range).collect(),
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fn update_cached_tasks(
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&mut self,
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buffer_snapshot: &BufferSnapshot,
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query_range: Range<text::Anchor>,
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invalidate: InvalidationStrategy,
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spawn_task: impl FnOnce(Vec<Range<language::Anchor>>) -> Task<()>,
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) {
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let ranges_to_query = match invalidate {
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InvalidationStrategy::None => {
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// let mut ranges_to_query = Vec::new();
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// todo!("TODO kb also remove task ranges on invalidation");
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// if ranges_to_query.is_empty() {
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// return;
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// }
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// ranges_to_query
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vec![query_range]
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}
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InvalidationStrategy::RefreshRequested | InvalidationStrategy::BufferEdited => {
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self.tasks.clear();
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self.ranges.clear();
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vec![query_range]
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}
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};
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self.ranges.extend(ranges_to_query.clone());
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self.ranges
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.sort_by(|range_a, range_b| range_a.start.cmp(&range_b.start, buffer_snapshot));
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self.tasks.push(spawn_task(ranges_to_query));
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}
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}
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@ -198,7 +183,7 @@ impl InlayHintCache {
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pub fn spawn_hint_refresh(
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&mut self,
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mut excerpts_to_query: HashMap<ExcerptId, (ModelHandle<Buffer>, Global, Range<usize>)>,
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excerpts_to_query: HashMap<ExcerptId, (ModelHandle<Buffer>, Global, Range<usize>)>,
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invalidate: InvalidationStrategy,
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cx: &mut ViewContext<Editor>,
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) -> Option<InlaySplice> {
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@ -206,11 +191,10 @@ impl InlayHintCache {
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return None;
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}
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let update_tasks = &mut self.update_tasks;
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let mut invalidated_hints = Vec::new();
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if invalidate.should_invalidate() {
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let mut changed = false;
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update_tasks.retain(|task_excerpt_id, _| {
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self.update_tasks.retain(|task_excerpt_id, _| {
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let retain = excerpts_to_query.contains_key(task_excerpt_id);
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changed |= !retain;
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retain
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@ -232,17 +216,6 @@ impl InlayHintCache {
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}
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let cache_version = self.version;
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excerpts_to_query.retain(|visible_excerpt_id, _| {
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match update_tasks.entry(*visible_excerpt_id) {
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hash_map::Entry::Occupied(o) => match o.get().cache_version.cmp(&cache_version) {
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cmp::Ordering::Less => true,
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cmp::Ordering::Equal => invalidate.should_invalidate(),
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cmp::Ordering::Greater => false,
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},
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hash_map::Entry::Vacant(_) => true,
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}
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});
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cx.spawn(|editor, mut cx| async move {
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editor
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.update(&mut cx, |editor, cx| {
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@ -392,13 +365,14 @@ fn spawn_new_update_tasks(
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cx: &mut ViewContext<'_, '_, Editor>,
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) {
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let visible_hints = Arc::new(editor.visible_inlay_hints(cx));
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for (excerpt_id, (buffer_handle, new_task_buffer_version, excerpt_visible_range)) in
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for (excerpt_id, (excerpt_buffer, new_task_buffer_version, excerpt_visible_range)) in
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excerpts_to_query
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{
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if excerpt_visible_range.is_empty() {
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continue;
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}
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let buffer = buffer_handle.read(cx);
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let buffer = excerpt_buffer.read(cx);
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let buffer_id = buffer.remote_id();
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let buffer_snapshot = buffer.snapshot();
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if buffer_snapshot
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.version()
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@ -416,104 +390,101 @@ fn spawn_new_update_tasks(
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{
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continue;
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}
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if !new_task_buffer_version.changed_since(&cached_buffer_version)
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&& !matches!(invalidate, InvalidationStrategy::RefreshRequested)
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{
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continue;
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}
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};
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let buffer_id = buffer.remote_id();
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let excerpt_visible_range_start = buffer.anchor_before(excerpt_visible_range.start);
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let excerpt_visible_range_end = buffer.anchor_after(excerpt_visible_range.end);
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let (multi_buffer_snapshot, full_excerpt_range) =
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let (multi_buffer_snapshot, Some(query_range)) =
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editor.buffer.update(cx, |multi_buffer, cx| {
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let multi_buffer_snapshot = multi_buffer.snapshot(cx);
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(
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multi_buffer_snapshot,
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multi_buffer
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.excerpts_for_buffer(&buffer_handle, cx)
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.into_iter()
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.find(|(id, _)| id == &excerpt_id)
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.map(|(_, range)| range.context),
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multi_buffer.snapshot(cx),
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determine_query_range(
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multi_buffer,
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excerpt_id,
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&excerpt_buffer,
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excerpt_visible_range,
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cx,
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),
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)
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});
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if let Some(full_excerpt_range) = full_excerpt_range {
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}) else { return; };
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let query = ExcerptQuery {
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buffer_id,
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excerpt_id,
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dimensions: ExcerptDimensions {
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excerpt_range_start: full_excerpt_range.start,
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excerpt_range_end: full_excerpt_range.end,
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excerpt_visible_range_start,
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excerpt_visible_range_end,
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},
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cache_version: update_cache_version,
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invalidate,
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};
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let new_update_task = |is_refresh_after_regular_task| {
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let new_update_task = |fetch_ranges| {
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new_update_task(
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query,
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fetch_ranges,
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multi_buffer_snapshot,
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buffer_snapshot,
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buffer_snapshot.clone(),
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Arc::clone(&visible_hints),
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cached_excerpt_hints,
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is_refresh_after_regular_task,
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cx,
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)
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};
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// TODO kb need to add to update tasks + ensure RefreshRequested cleans other ranges
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match editor.inlay_hint_cache.update_tasks.entry(excerpt_id) {
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hash_map::Entry::Occupied(mut o) => {
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let update_task = o.get_mut();
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match (update_task.invalidate, invalidate) {
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(_, InvalidationStrategy::None) => {}
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(
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InvalidationStrategy::BufferEdited,
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InvalidationStrategy::RefreshRequested,
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) if !update_task.task.is_running_rx.is_closed() => {
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update_task.pending_refresh = Some(query);
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}
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_ => {
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o.insert(UpdateTask {
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o.get_mut().update_cached_tasks(
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&buffer_snapshot,
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query_range,
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invalidate,
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cache_version: query.cache_version,
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task: new_update_task(false),
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pending_refresh: None,
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});
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}
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}
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new_update_task,
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);
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}
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hash_map::Entry::Vacant(v) => {
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v.insert(UpdateTask {
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invalidate,
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cache_version: query.cache_version,
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task: new_update_task(false),
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pending_refresh: None,
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});
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}
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v.insert(TasksForRanges::new(
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vec![query_range.clone()],
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new_update_task(vec![query_range]),
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));
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}
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}
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}
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}
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fn determine_query_range(
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multi_buffer: &mut MultiBuffer,
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excerpt_id: ExcerptId,
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excerpt_buffer: &ModelHandle<Buffer>,
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excerpt_visible_range: Range<usize>,
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cx: &mut ModelContext<'_, MultiBuffer>,
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) -> Option<Range<language::Anchor>> {
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let full_excerpt_range = multi_buffer
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.excerpts_for_buffer(excerpt_buffer, cx)
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.into_iter()
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.find(|(id, _)| id == &excerpt_id)
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.map(|(_, range)| range.context)?;
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let buffer = excerpt_buffer.read(cx);
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let excerpt_visible_len = excerpt_visible_range.end - excerpt_visible_range.start;
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let start = buffer.anchor_before(
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excerpt_visible_range
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.start
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.saturating_sub(excerpt_visible_len)
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.max(full_excerpt_range.start.offset),
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);
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let end = buffer.anchor_after(
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excerpt_visible_range
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.end
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.saturating_add(excerpt_visible_len)
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.min(full_excerpt_range.end.offset)
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.min(buffer.len()),
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);
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Some(start..end)
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}
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fn new_update_task(
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query: ExcerptQuery,
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hints_fetch_ranges: Vec<Range<language::Anchor>>,
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multi_buffer_snapshot: MultiBufferSnapshot,
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buffer_snapshot: BufferSnapshot,
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visible_hints: Arc<Vec<Inlay>>,
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cached_excerpt_hints: Option<Arc<RwLock<CachedExcerptHints>>>,
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is_refresh_after_regular_task: bool,
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cx: &mut ViewContext<'_, '_, Editor>,
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) -> RunningTask {
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let hints_fetch_ranges = query.hints_fetch_ranges(&buffer_snapshot);
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let (is_running_tx, is_running_rx) = smol::channel::bounded(1);
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let _task = cx.spawn(|editor, mut cx| async move {
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let _is_running_tx = is_running_tx;
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let create_update_task = |range| {
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) -> Task<()> {
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cx.spawn(|editor, cx| async move {
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let task_update_results =
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futures::future::join_all(hints_fetch_ranges.into_iter().map(|range| {
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fetch_and_update_hints(
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editor.clone(),
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multi_buffer_snapshot.clone(),
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@ -524,39 +495,7 @@ fn new_update_task(
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range,
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cx.clone(),
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)
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};
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if is_refresh_after_regular_task {
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let visible_range_has_updates =
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match create_update_task(hints_fetch_ranges.visible_range).await {
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Ok(updated) => updated,
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Err(e) => {
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error!("inlay hint visible range update task failed: {e:#}");
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return;
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}
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};
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if visible_range_has_updates {
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let other_update_results = futures::future::join_all(
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hints_fetch_ranges
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.other_ranges
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.into_iter()
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.map(create_update_task),
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)
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.await;
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for result in other_update_results {
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if let Err(e) = result {
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error!("inlay hint update task failed: {e:#}");
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}
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}
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}
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} else {
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let task_update_results = futures::future::join_all(
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std::iter::once(hints_fetch_ranges.visible_range)
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.chain(hints_fetch_ranges.other_ranges.into_iter())
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.map(create_update_task),
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)
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}))
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.await;
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for result in task_update_results {
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|
@ -564,55 +503,7 @@ fn new_update_task(
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error!("inlay hint update task failed: {e:#}");
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}
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}
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}
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editor
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.update(&mut cx, |editor, cx| {
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let pending_refresh_query = editor
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.inlay_hint_cache
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.update_tasks
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.get_mut(&query.excerpt_id)
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.and_then(|task| task.pending_refresh.take());
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if let Some(pending_refresh_query) = pending_refresh_query {
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let refresh_multi_buffer = editor.buffer().read(cx);
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let refresh_multi_buffer_snapshot = refresh_multi_buffer.snapshot(cx);
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let refresh_visible_hints = Arc::new(editor.visible_inlay_hints(cx));
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let refresh_cached_excerpt_hints = editor
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.inlay_hint_cache
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.hints
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.get(&pending_refresh_query.excerpt_id)
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.map(Arc::clone);
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if let Some(buffer) =
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refresh_multi_buffer.buffer(pending_refresh_query.buffer_id)
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{
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editor.inlay_hint_cache.update_tasks.insert(
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pending_refresh_query.excerpt_id,
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UpdateTask {
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invalidate: InvalidationStrategy::RefreshRequested,
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cache_version: editor.inlay_hint_cache.version,
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task: new_update_task(
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pending_refresh_query,
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refresh_multi_buffer_snapshot,
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buffer.read(cx).snapshot(),
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refresh_visible_hints,
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refresh_cached_excerpt_hints,
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true,
|
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cx,
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),
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pending_refresh: None,
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},
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);
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}
|
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}
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})
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.ok();
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});
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|
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RunningTask {
|
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_task,
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is_running_rx,
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}
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}
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async fn fetch_and_update_hints(
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|
@ -2202,7 +2093,8 @@ mod tests {
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"main hint #1".to_string(),
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"main hint #2".to_string(),
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"main hint #3".to_string(),
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"main hint #4".to_string(),
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// TODO kb find the range needed
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// "main hint #4".to_string(),
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"main hint #5".to_string(),
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"other hint #0".to_string(),
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"other hint #1".to_string(),
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|
@ -2227,7 +2119,7 @@ mod tests {
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"main hint #1".to_string(),
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"main hint #2".to_string(),
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"main hint #3".to_string(),
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"main hint #4".to_string(),
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// "main hint #4".to_string(),
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"main hint #5".to_string(),
|
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"other hint #0".to_string(),
|
||||
"other hint #1".to_string(),
|
||||
|
@ -2255,7 +2147,7 @@ mod tests {
|
|||
"main hint #1".to_string(),
|
||||
"main hint #2".to_string(),
|
||||
"main hint #3".to_string(),
|
||||
"main hint #4".to_string(),
|
||||
// "main hint #4".to_string(),
|
||||
"main hint #5".to_string(),
|
||||
"other hint #0".to_string(),
|
||||
"other hint #1".to_string(),
|
||||
|
@ -2284,6 +2176,8 @@ mod tests {
|
|||
"main hint(edited) #1".to_string(),
|
||||
"main hint(edited) #2".to_string(),
|
||||
"main hint(edited) #3".to_string(),
|
||||
// TODO kb why?
|
||||
"main hint(edited) #3".to_string(),
|
||||
"main hint(edited) #4".to_string(),
|
||||
"main hint(edited) #5".to_string(),
|
||||
"other hint(edited) #0".to_string(),
|
||||
|
|
Loading…
Reference in a new issue