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Improve outline panel entries' revealing and grouping (#13127)

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- N/A
This commit is contained in:
Kirill Bulatov 2024-06-17 13:08:25 +03:00 committed by GitHub
parent 2b46a4a0e9
commit 0afb3abfd2
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GPG Key ID: B5690EEEBB952194
4 changed files with 346 additions and 242 deletions
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1
Cargo.lock generated
View File

@ -7162,7 +7162,6 @@ dependencies = [
"db",
"editor",
"file_icons",
"futures 0.3.28",
"gpui",
"itertools 0.11.0",
"language",

16
crates/editor/src/display_map.rs
View File

@ -1021,6 +1021,22 @@ impl Debug for DisplayPoint {
}
}
impl Add for DisplayPoint {
type Output = Self;
fn add(self, other: Self) -> Self::Output {
DisplayPoint(BlockPoint(self.0 .0 + other.0 .0))
}
}
impl Sub for DisplayPoint {
type Output = Self;
fn sub(self, other: Self) -> Self::Output {
DisplayPoint(BlockPoint(self.0 .0 - other.0 .0))
}
}
#[derive(Debug, Copy, Clone, Default, Eq, Ord, PartialOrd, PartialEq, Deserialize, Hash)]
#[serde(transparent)]
pub struct DisplayRow(pub u32);

1
crates/outline_panel/Cargo.toml
View File

@ -18,7 +18,6 @@ collections.workspace = true
db.workspace = true
editor.workspace = true
file_icons.workspace = true
futures.workspace = true
itertools.workspace = true
gpui.workspace = true
language.workspace = true

570
crates/outline_panel/src/outline_panel.rs
View File

@ -12,12 +12,12 @@ use anyhow::Context;
use collections::{hash_map, BTreeSet, HashMap, HashSet};
use db::kvp::KEY_VALUE_STORE;
use editor::{
display_map::ToDisplayPoint,
items::{entry_git_aware_label_color, entry_label_color},
scroll::ScrollAnchor,
Editor, EditorEvent, ExcerptId, ExcerptRange,
DisplayPoint, Editor, EditorEvent, ExcerptId, ExcerptRange,
};
use file_icons::FileIcons;
use futures::{stream::FuturesUnordered, StreamExt};
use gpui::{
actions, anchored, deferred, div, px, uniform_list, Action, AnyElement, AppContext,
AssetSource, AsyncWindowContext, ClipboardItem, DismissEvent, Div, ElementId, EntityId,
@ -31,10 +31,10 @@ use language::{BufferId, BufferSnapshot, OffsetRangeExt, OutlineItem};
use menu::{SelectFirst, SelectLast, SelectNext, SelectPrev};
use outline_panel_settings::{OutlinePanelDockPosition, OutlinePanelSettings};
use project::{File, Fs, Project};
use project::{File, Fs, Item, Project};
use serde::{Deserialize, Serialize};
use settings::{Settings, SettingsStore};
use util::{ResultExt, TryFutureExt};
use util::{RangeExt, ResultExt, TryFutureExt};
use workspace::{
dock::{DockPosition, Panel, PanelEvent},
item::ItemHandle,
@ -77,7 +77,7 @@ pub struct OutlinePanel {
context_menu: Option<(View<ContextMenu>, Point<Pixels>, Subscription)>,
focus_handle: FocusHandle,
pending_serialization: Task<Option<()>>,
fs_entries_depth: HashMap<(WorktreeId, ProjectEntryId), (bool, usize)>,
fs_entries_depth: HashMap<(WorktreeId, ProjectEntryId), usize>,
fs_entries: Vec<FsEntry>,
collapsed_entries: HashSet<CollapsedEntry>,
unfolded_dirs: HashMap<WorktreeId, BTreeSet<ProjectEntryId>>,
@ -86,7 +86,7 @@ pub struct OutlinePanel {
active_item: Option<ActiveItem>,
_subscriptions: Vec<Subscription>,
update_task: Task<()>,
outline_fetch_tasks: Vec<Task<()>>,
outline_fetch_tasks: HashMap<(BufferId, ExcerptId), Task<()>>,
excerpts: HashMap<BufferId, HashMap<ExcerptId, Excerpt>>,
cached_entries_with_depth: Option<Vec<(usize, EntryOwned)>>,
}
@ -382,7 +382,7 @@ impl OutlinePanel {
active_item: None,
pending_serialization: Task::ready(None),
update_task: Task::ready(()),
outline_fetch_tasks: Vec::new(),
outline_fetch_tasks: HashMap::default(),
excerpts: HashMap::default(),
last_visible_range: 0..0,
cached_entries_with_depth: None,
@ -1009,12 +1009,23 @@ impl OutlinePanel {
return;
};
self.collapsed_entries.extend(
self.fs_entries_depth
.iter()
.filter(|(_, &(is_dir, depth))| is_dir && depth == 0)
.map(|(&(worktree_id, entry_id), _)| CollapsedEntry::Dir(worktree_id, entry_id)),
);
let new_entries = self
.entries_with_depths(cx)
.iter()
.flat_map(|(_, entry)| match entry {
EntryOwned::Entry(FsEntry::Directory(worktree_id, entry)) => {
Some(CollapsedEntry::Dir(*worktree_id, entry.id))
}
EntryOwned::FoldedDirs(worktree_id, entries) => {
Some(CollapsedEntry::Dir(*worktree_id, entries.last()?.id))
}
EntryOwned::Excerpt(buffer_id, excerpt_id, _) => {
Some(CollapsedEntry::Excerpt(*buffer_id, *excerpt_id))
}
_ => None,
})
.collect::<Vec<_>>();
self.collapsed_entries.extend(new_entries);
self.update_fs_entries(&editor, HashSet::default(), None, None, false, cx);
}
@ -1138,55 +1149,80 @@ impl OutlinePanel {
if !OutlinePanelSettings::get_global(cx).auto_reveal_entries {
return;
}
let Some((buffer_id, excerpt_id, outline)) = self.location_for_editor_selection(editor, cx)
else {
let Some(entry_with_selection) = self.location_for_editor_selection(editor, cx) else {
self.selected_entry = None;
cx.notify();
return;
};
let Some((file_entry_with_selection, entry_with_selection)) =
self.entry_for_selection(buffer_id, excerpt_id, outline)
else {
return;
let related_buffer_entry = match entry_with_selection {
EntryOwned::Entry(FsEntry::File(worktree_id, _, buffer_id, _)) => {
let project = self.project.read(cx);
let entry_id = project
.buffer_for_id(buffer_id)
.and_then(|buffer| buffer.read(cx).entry_id(cx));
project
.worktree_for_id(worktree_id, cx)
.zip(entry_id)
.and_then(|(worktree, entry_id)| {
let entry = worktree.read(cx).entry_for_id(entry_id)?.clone();
Some((worktree, entry))
})
}
EntryOwned::Outline(buffer_id, excerpt_id, _)
| EntryOwned::Excerpt(buffer_id, excerpt_id, _) => {
self.collapsed_entries
.remove(&CollapsedEntry::Excerpt(buffer_id, excerpt_id));
let project = self.project.read(cx);
let entry_id = project
.buffer_for_id(buffer_id)
.and_then(|buffer| buffer.read(cx).entry_id(cx));
entry_id.and_then(|entry_id| {
let worktree = project.worktree_for_entry(entry_id, cx)?;
let entry = worktree.read(cx).entry_for_id(entry_id)?.clone();
Some((worktree, entry))
})
}
EntryOwned::Entry(FsEntry::ExternalFile(..)) => None,
_ => return,
};
if self.selected_entry.as_ref() == Some(&entry_with_selection) {
return;
}
if let Some((worktree, buffer_entry)) = related_buffer_entry {
let worktree_id = worktree.read(cx).id();
let mut dirs_to_expand = Vec::new();
{
let mut traversal = worktree.read(cx).traverse_from_path(
true,
true,
true,
buffer_entry.path.as_ref(),
);
let mut current_entry = buffer_entry;
loop {
if current_entry.is_dir() {
if self
.collapsed_entries
.remove(&CollapsedEntry::Dir(worktree_id, current_entry.id))
{
dirs_to_expand.push(current_entry.id);
}
}
if let FsEntry::File(file_worktree_id, file_entry, ..) = file_entry_with_selection {
if let Some(worktree) = self.project.read(cx).worktree_for_id(file_worktree_id, cx) {
let parent_entry = {
let mut traversal = worktree.read(cx).traverse_from_path(
true,
true,
true,
file_entry.path.as_ref(),
);
if traversal.back_to_parent() {
traversal.entry()
} else {
None
}
.cloned()
};
if let Some(directory_entry) = parent_entry {
let worktree_id = worktree.read(cx).id();
let entry_id = directory_entry.id;
if self
.collapsed_entries
.remove(&CollapsedEntry::Dir(worktree_id, entry_id))
{
self.project
.update(cx, |project, cx| {
project.expand_entry(worktree_id, entry_id, cx)
})
.unwrap_or_else(|| Task::ready(Ok(())))
.detach_and_log_err(cx)
if let Some(parent_entry) = traversal.entry() {
current_entry = parent_entry.clone();
continue;
}
}
break;
}
}
}
if let EntryOwned::Outline(buffer_id, excerpt_id, _) = &entry_with_selection {
self.collapsed_entries
.remove(&CollapsedEntry::Excerpt(*buffer_id, *excerpt_id));
for dir_to_expand in dirs_to_expand {
self.project
.update(cx, |project, cx| {
project.expand_entry(worktree_id, dir_to_expand, cx)
})
.unwrap_or_else(|| Task::ready(Ok(())))
.detach_and_log_err(cx)
}
}
self.update_fs_entries(
@ -1199,26 +1235,6 @@ impl OutlinePanel {
);
}
fn entry_for_selection(
&mut self,
buffer_id: BufferId,
excerpt_id: ExcerptId,
outline: Option<OutlineItem<language::Anchor>>,
) -> Option<(FsEntry, EntryOwned)> {
let fs_entry_with_selection = self.fs_entries.iter().find(|entry| match entry {
FsEntry::File(_, _, file_buffer_id, excerpts)
| FsEntry::ExternalFile(file_buffer_id, excerpts) => {
file_buffer_id == &buffer_id && excerpts.contains(&excerpt_id)
}
_ => false,
});
let entry_with_selection = outline
.map(|outline| EntryOwned::Outline(buffer_id, excerpt_id, outline))
.or_else(|| Some(EntryOwned::Entry(fs_entry_with_selection.cloned()?)));
fs_entry_with_selection.cloned().zip(entry_with_selection)
}
fn render_excerpt(
&self,
buffer_id: BufferId,
@ -1828,7 +1844,7 @@ impl OutlinePanel {
),
new_depth_map
.get(&(worktree_id, id))
.map(|&(_, depth)| depth)
.copied()
.unwrap_or(0),
),
@ -1875,15 +1891,12 @@ impl OutlinePanel {
} else {
parent_id
.and_then(|(worktree_id, id)| {
new_depth_map
.get(&(worktree_id, id))
.map(|&(_, depth)| depth)
new_depth_map.get(&(worktree_id, id)).copied()
})
.unwrap_or(0)
+ 1
};
new_depth_map
.insert((*worktree_id, dir_entry.id), (true, depth));
new_depth_map.insert((*worktree_id, dir_entry.id), depth);
}
FsEntry::File(worktree_id, file_entry, ..) => {
let parent_id = back_to_common_visited_parent(
@ -1896,15 +1909,12 @@ impl OutlinePanel {
} else {
parent_id
.and_then(|(worktree_id, id)| {
new_depth_map
.get(&(worktree_id, id))
.map(|&(_, depth)| depth)
new_depth_map.get(&(worktree_id, id)).copied()
})
.unwrap_or(0)
+ 1
};
new_depth_map
.insert((*worktree_id, file_entry.id), (false, depth));
new_depth_map.insert((*worktree_id, file_entry.id), depth);
}
FsEntry::ExternalFile(..) => {
visited_dirs.clear();
@ -1960,18 +1970,13 @@ impl OutlinePanel {
new_active_editor: View<Editor>,
cx: &mut ViewContext<Self>,
) {
let new_selected_entry = self.location_for_editor_selection(&new_active_editor, cx);
self.clear_previous();
self.active_item = Some(ActiveItem {
item_id: new_active_editor.item_id(),
_editor_subscrpiption: subscribe_for_editor_events(&new_active_editor, cx),
active_editor: new_active_editor.downgrade(),
});
let new_selected_entry = self
.location_for_editor_selection(&new_active_editor, cx)
.and_then(|(buffer_id, excerpt_id, outline)| {
let (_, entry) = self.entry_for_selection(buffer_id, excerpt_id, outline)?;
Some(entry)
});
let new_entries =
HashSet::from_iter(new_active_editor.read(cx).buffer().read(cx).excerpt_ids());
self.update_fs_entries(
@ -2002,172 +2007,192 @@ impl OutlinePanel {
&self,
editor: &View<Editor>,
cx: &mut ViewContext<Self>,
) -> Option<(BufferId, ExcerptId, Option<Outline>)> {
) -> Option<EntryOwned> {
let selection = editor
.read(cx)
.selections
.newest::<language::Point>(cx)
.head();
let editor_snapshot = editor.update(cx, |editor, cx| editor.snapshot(cx));
let multi_buffer = editor.read(cx).buffer();
let multi_buffer_snapshot = multi_buffer.read(cx).snapshot(cx);
let selection = multi_buffer_snapshot.anchor_before(selection);
let excerpt_id = selection.excerpt_id;
let buffer_snapshot = multi_buffer_snapshot.buffer_for_excerpt(selection.excerpt_id)?;
let buffer_id = buffer_snapshot.remote_id();
let (excerpt_id, buffer, _) = editor
.read(cx)
.buffer()
.read(cx)
.excerpt_containing(selection, cx)?;
let buffer_id = buffer.read(cx).remote_id();
let selection_display_point = selection.to_display_point(&editor_snapshot);
let outline_item = self
let excerpt_outlines = self
.excerpts
.get(&buffer_id)
.and_then(|excerpts| excerpts.get(&excerpt_id))
.into_iter()
.flat_map(|excerpt| excerpt.iter_outlines())
.filter(|outline_item| {
range_contains(&outline_item.range, selection.text_anchor, buffer_snapshot)
.flat_map(|outline| {
let start = multi_buffer_snapshot
.anchor_in_excerpt(excerpt_id, outline.range.start)?
.to_display_point(&editor_snapshot);
let end = multi_buffer_snapshot
.anchor_in_excerpt(excerpt_id, outline.range.end)?
.to_display_point(&editor_snapshot);
Some((start..end, outline))
})
.min_by_key(|outline| {
let range = outline.range.start.offset..outline.range.end.offset;
let cursor_offset = selection.text_anchor.offset as isize;
let distance_to_closest_endpoint = cmp::min(
(range.start as isize - cursor_offset).abs(),
(range.end as isize - cursor_offset).abs(),
);
distance_to_closest_endpoint
.collect::<Vec<_>>();
let mut matching_outline_indices = Vec::new();
let mut children = HashMap::default();
let mut parents_stack = Vec::<(&Range<DisplayPoint>, &&Outline, usize)>::new();
for (i, (outline_range, outline)) in excerpt_outlines.iter().enumerate() {
if outline_range
.to_inclusive()
.contains(&selection_display_point)
{
matching_outline_indices.push(i);
} else if (outline_range.start.row()..outline_range.end.row())
.to_inclusive()
.contains(&selection_display_point.row())
{
matching_outline_indices.push(i);
}
while let Some((parent_range, parent_outline, _)) = parents_stack.last() {
if parent_outline.depth >= outline.depth
|| !parent_range.contains(&outline_range.start)
{
parents_stack.pop();
} else {
break;
}
}
if let Some((_, _, parent_index)) = parents_stack.last_mut() {
children
.entry(*parent_index)
.or_insert_with(Vec::new)
.push(i);
}
parents_stack.push((outline_range, outline, i));
}
let outline_item = matching_outline_indices
.into_iter()
.flat_map(|i| Some((i, excerpt_outlines.get(i)?)))
.filter(|(i, _)| {
children
.get(i)
.map(|children| {
children.iter().all(|child_index| {
excerpt_outlines
.get(*child_index)
.map(|(child_range, _)| child_range.start > selection_display_point)
.unwrap_or(false)
})
})
.unwrap_or(true)
})
.min_by_key(|(_, (outline_range, outline))| {
let distance_from_start = if outline_range.start > selection_display_point {
outline_range.start - selection_display_point
} else {
selection_display_point - outline_range.start
};
let distance_from_end = if outline_range.end > selection_display_point {
outline_range.end - selection_display_point
} else {
selection_display_point - outline_range.end
};
(
cmp::Reverse(outline.depth),
distance_from_start + distance_from_end,
)
})
.map(|(_, (_, outline))| *outline)
.cloned();
Some((buffer_id, excerpt_id, outline_item))
let closest_container = match outline_item {
Some(outline) => EntryOwned::Outline(buffer_id, excerpt_id, outline),
None => self
.cached_entries_with_depth
.iter()
.flatten()
.rev()
.find_map(|(_, entry)| match entry {
EntryOwned::Excerpt(entry_buffer_id, entry_excerpt_id, _) => {
if entry_buffer_id == &buffer_id && entry_excerpt_id == &excerpt_id {
Some(entry.clone())
} else {
None
}
}
EntryOwned::Entry(
FsEntry::ExternalFile(file_buffer_id, file_excerpts)
| FsEntry::File(_, _, file_buffer_id, file_excerpts),
) => {
if file_buffer_id == &buffer_id && file_excerpts.contains(&excerpt_id) {
Some(entry.clone())
} else {
None
}
}
_ => None,
})?,
};
Some(closest_container)
}
fn fetch_outlines(&mut self, range: &Range<usize>, cx: &mut ViewContext<Self>) {
let project = self.project.clone();
let range_len = range.len();
let half_range = range_len / 2;
let entries = self.entries_with_depths(cx);
let expanded_range =
range.start.saturating_sub(half_range)..(range.end + half_range).min(entries.len());
let entries = entries
.get(expanded_range)
.map(|slice| slice.to_vec())
.unwrap_or_default();
let excerpt_fetch_ranges = entries.into_iter().fold(
HashMap::<
BufferId,
(
BufferSnapshot,
HashMap<ExcerptId, ExcerptRange<language::Anchor>>,
),
>::default(),
|mut excerpts_to_fetch, (_, entry)| {
match entry {
EntryOwned::Entry(FsEntry::File(_, _, buffer_id, file_excerpts))
| EntryOwned::Entry(FsEntry::ExternalFile(buffer_id, file_excerpts)) => {
let excerpts = self.excerpts.get(&buffer_id);
for file_excerpt in file_excerpts {
if let Some(excerpt) = excerpts
.and_then(|excerpts| excerpts.get(&file_excerpt))
.filter(|excerpt| excerpt.should_fetch_outlines())
{
match excerpts_to_fetch.entry(buffer_id) {
hash_map::Entry::Occupied(mut o) => {
o.get_mut().1.insert(file_excerpt, excerpt.range.clone());
}
hash_map::Entry::Vacant(v) => {
if let Some(buffer_snapshot) = project
.read(cx)
.buffer_for_id(buffer_id)
.map(|buffer| buffer.read(cx).snapshot())
{
v.insert((buffer_snapshot, HashMap::default()))
.1
.insert(file_excerpt, excerpt.range.clone());
}
}
}
}
}
}
EntryOwned::Excerpt(buffer_id, excerpt_id, _) => {
if let Some(excerpt) = self
.excerpts
.get(&buffer_id)
.and_then(|excerpts| excerpts.get(&excerpt_id))
.filter(|excerpt| excerpt.should_fetch_outlines())
{
match excerpts_to_fetch.entry(buffer_id) {
hash_map::Entry::Occupied(mut o) => {
o.get_mut().1.insert(excerpt_id, excerpt.range.clone());
}
hash_map::Entry::Vacant(v) => {
if let Some(buffer_snapshot) = project
.read(cx)
.buffer_for_id(buffer_id)
.map(|buffer| buffer.read(cx).snapshot())
{
v.insert((buffer_snapshot, HashMap::default()))
.1
.insert(excerpt_id, excerpt.range.clone());
}
}
}
}
}
_ => {}
}
excerpts_to_fetch
},
);
let excerpt_fetch_ranges = self.excerpt_fetch_ranges(expanded_range, cx);
if excerpt_fetch_ranges.is_empty() {
return;
}
let syntax_theme = cx.theme().syntax().clone();
self.outline_fetch_tasks
.push(cx.spawn(|outline_panel, mut cx| async move {
let mut fetch_tasks = excerpt_fetch_ranges
.into_iter()
.map(|(buffer_id, (buffer_snapshot, excerpt_ranges))| {
let syntax_theme = syntax_theme.clone();
cx.background_executor().spawn(async move {
let new_outlines = excerpt_ranges
.into_iter()
.map(|(excerpt_id, excerpt_range)| {
let outlines = buffer_snapshot
.outline_items_containing(
excerpt_range.context,
false,
Some(&syntax_theme),
)
.unwrap_or_default();
(excerpt_id, outlines)
})
.collect::<HashMap<_, _>>();
(buffer_id, new_outlines)
})
})
.collect::<FuturesUnordered<_>>();
while let Some((buffer_id, fetched_outlines)) = fetch_tasks.next().await {
outline_panel
.update(&mut cx, |outline_panel, cx| {
for (excerpt_id, fetched_outlines) in fetched_outlines {
for (buffer_id, (buffer_snapshot, excerpt_ranges)) in excerpt_fetch_ranges {
for (excerpt_id, excerpt_range) in excerpt_ranges {
let syntax_theme = syntax_theme.clone();
let buffer_snapshot = buffer_snapshot.clone();
self.outline_fetch_tasks.insert(
(buffer_id, excerpt_id),
cx.spawn(|outline_panel, mut cx| async move {
let fetched_outlines = cx
.background_executor()
.spawn(async move {
buffer_snapshot
.outline_items_containing(
excerpt_range.context,
false,
Some(&syntax_theme),
)
.unwrap_or_default()
})
.await;
outline_panel
.update(&mut cx, |outline_panel, cx| {
if let Some(excerpt) = outline_panel
.excerpts
.entry(buffer_id)
.or_default()
.get_mut(&excerpt_id)
.filter(|excerpt| excerpt.should_fetch_outlines())
{
excerpt.outlines = ExcerptOutlines::Outlines(fetched_outlines);
}
}
outline_panel.cached_entries_with_depth = None;
cx.notify();
})
.ok();
}
}));
outline_panel.cached_entries_with_depth = None;
cx.notify();
})
.ok();
}),
);
}
}
}
fn entries_with_depths(&mut self, cx: &AppContext) -> &[(usize, EntryOwned)] {
@ -2183,7 +2208,7 @@ impl OutlinePanel {
let depth = self
.fs_entries_depth
.get(&(*worktree_id, dir_entry.id))
.map(|&(_, depth)| depth)
.copied()
.unwrap_or(0);
if auto_fold_dirs {
let folded = self
@ -2225,7 +2250,7 @@ impl OutlinePanel {
FsEntry::File(worktree_id, file_entry, ..) => self
.fs_entries_depth
.get(&(*worktree_id, file_entry.id))
.map(|&(_, depth)| depth)
.copied()
.unwrap_or(0),
};
if let Some((folded_depth, worktree_id, folded_dirs)) = folded_dirs_entry.take() {
@ -2322,6 +2347,87 @@ impl OutlinePanel {
}
}
}
fn excerpt_fetch_ranges(
&self,
entry_range: Range<usize>,
cx: &AppContext,
) -> HashMap<
BufferId,
(
BufferSnapshot,
HashMap<ExcerptId, ExcerptRange<language::Anchor>>,
),
> {
match self.cached_entries_with_depth.as_ref() {
Some(entries) => entries.get(entry_range).into_iter().flatten().fold(
HashMap::default(),
|mut excerpts_to_fetch, (_, entry)| {
match entry {
EntryOwned::Entry(FsEntry::File(_, _, buffer_id, file_excerpts))
| EntryOwned::Entry(FsEntry::ExternalFile(buffer_id, file_excerpts)) => {
let excerpts = self.excerpts.get(&buffer_id);
for &file_excerpt in file_excerpts {
if let Some(excerpt) = excerpts
.and_then(|excerpts| excerpts.get(&file_excerpt))
.filter(|excerpt| excerpt.should_fetch_outlines())
{
match excerpts_to_fetch.entry(*buffer_id) {
hash_map::Entry::Occupied(mut o) => {
o.get_mut()
.1
.insert(file_excerpt, excerpt.range.clone());
}
hash_map::Entry::Vacant(v) => {
if let Some(buffer_snapshot) = self
.project
.read(cx)
.buffer_for_id(*buffer_id)
.map(|buffer| buffer.read(cx).snapshot())
{
v.insert((buffer_snapshot, HashMap::default()))
.1
.insert(file_excerpt, excerpt.range.clone());
}
}
}
}
}
}
EntryOwned::Excerpt(buffer_id, excerpt_id, _) => {
if let Some(excerpt) = self
.excerpts
.get(&buffer_id)
.and_then(|excerpts| excerpts.get(&excerpt_id))
.filter(|excerpt| excerpt.should_fetch_outlines())
{
match excerpts_to_fetch.entry(*buffer_id) {
hash_map::Entry::Occupied(mut o) => {
o.get_mut().1.insert(*excerpt_id, excerpt.range.clone());
}
hash_map::Entry::Vacant(v) => {
if let Some(buffer_snapshot) = self
.project
.read(cx)
.buffer_for_id(*buffer_id)
.map(|buffer| buffer.read(cx).snapshot())
{
v.insert((buffer_snapshot, HashMap::default()))
.1
.insert(*excerpt_id, excerpt.range.clone());
}
}
}
}
}
_ => {}
}
excerpts_to_fetch
},
),
None => HashMap::default(),
}
}
}
fn back_to_common_visited_parent(
@ -2429,13 +2535,7 @@ impl Panel for OutlinePanel {
if self.active_item.as_ref().map(|item| item.item_id)
== Some(active_editor.item_id())
{
let new_selected_entry = self
.location_for_editor_selection(&active_editor, cx)
.and_then(|(buffer_id, excerpt_id, outline)| {
let (_, entry) =
self.entry_for_selection(buffer_id, excerpt_id, outline)?;
Some(entry)
});
let new_selected_entry = self.location_for_editor_selection(&active_editor, cx);
self.update_fs_entries(
&active_editor,
HashSet::default(),
@ -2520,12 +2620,11 @@ impl Render for OutlinePanel {
move |outline_panel, range, cx| {
outline_panel.last_visible_range = range.clone();
outline_panel.fetch_outlines(&range, cx);
outline_panel
.entries_with_depths(cx)
.get(range)
let entries = outline_panel.entries_with_depths(cx).get(range);
entries
.map(|entries| entries.to_vec())
.unwrap_or_default()
.into_iter()
.flatten()
.filter_map(|(depth, entry)| match entry {
EntryOwned::Entry(entry) => {
Some(outline_panel.render_entry(&entry, depth, cx))
@ -2649,15 +2748,6 @@ fn subscribe_for_editor_events(
)
}
fn range_contains(
range: &Range<language::Anchor>,
anchor: language::Anchor,
buffer_snapshot: &language::BufferSnapshot,
) -> bool {
range.start.cmp(&anchor, buffer_snapshot).is_le()
&& range.end.cmp(&anchor, buffer_snapshot).is_ge()
}
fn empty_icon() -> AnyElement {
h_flex()
.size(IconSize::default().rems())