ZIm/crates/editor/src/hover_popover.rs
2025-08-16 00:38:25 +02:00

1872 lines
69 KiB
Rust

use crate::{
ActiveDiagnostic, Anchor, AnchorRangeExt, DisplayPoint, DisplayRow, Editor, EditorSettings,
EditorSnapshot, GlobalDiagnosticRenderer, Hover,
display_map::{InlayOffset, ToDisplayPoint, invisibles::is_invisible},
hover_links::{InlayHighlight, RangeInEditor},
scroll::ScrollAmount,
};
use anyhow::Context as _;
use gpui::{
AnyElement, AsyncWindowContext, Context, Entity, Focusable as _, FontWeight, Hsla,
InteractiveElement, IntoElement, MouseButton, ParentElement, Pixels, ScrollHandle, Size,
StatefulInteractiveElement, StyleRefinement, Styled, Subscription, Task, TextStyleRefinement,
Window, div, px,
};
use itertools::Itertools;
use language::{DiagnosticEntry, Language, LanguageRegistry};
use lsp::DiagnosticSeverity;
use markdown::{Markdown, MarkdownElement, MarkdownStyle};
use multi_buffer::{MultiOrSingleBufferOffsetRange, ToOffset, ToPoint};
use project::{HoverBlock, HoverBlockKind, InlayHintLabelPart};
use settings::Settings;
use std::{borrow::Cow, cell::RefCell};
use std::{ops::Range, sync::Arc, time::Duration};
use std::{path::PathBuf, rc::Rc};
use theme::ThemeSettings;
use ui::{Scrollbars, WithScrollbar, prelude::*, theme_is_transparent};
use url::Url;
use util::TryFutureExt;
use workspace::{OpenOptions, OpenVisible, Workspace};
pub const HOVER_REQUEST_DELAY_MILLIS: u64 = 200;
pub const MIN_POPOVER_CHARACTER_WIDTH: f32 = 20.;
pub const MIN_POPOVER_LINE_HEIGHT: f32 = 4.;
pub const POPOVER_RIGHT_OFFSET: Pixels = px(8.0);
pub const HOVER_POPOVER_GAP: Pixels = px(10.);
/// Bindable action which uses the most recent selection head to trigger a hover
pub fn hover(editor: &mut Editor, _: &Hover, window: &mut Window, cx: &mut Context<Editor>) {
let head = editor.selections.newest_anchor().head();
show_hover(editor, head, true, window, cx);
}
/// The internal hover action dispatches between `show_hover` or `hide_hover`
/// depending on whether a point to hover over is provided.
pub fn hover_at(
editor: &mut Editor,
anchor: Option<Anchor>,
window: &mut Window,
cx: &mut Context<Editor>,
) {
if EditorSettings::get_global(cx).hover_popover_enabled {
if show_keyboard_hover(editor, window, cx) {
return;
}
if let Some(anchor) = anchor {
show_hover(editor, anchor, false, window, cx);
} else {
hide_hover(editor, cx);
}
}
}
pub fn show_keyboard_hover(
editor: &mut Editor,
window: &mut Window,
cx: &mut Context<Editor>,
) -> bool {
if let Some(anchor) = editor.hover_state.info_popovers.iter().find_map(|p| {
if *p.keyboard_grace.borrow() {
p.anchor
} else {
None
}
}) {
show_hover(editor, anchor, false, window, cx);
return true;
}
if let Some(anchor) = editor
.hover_state
.diagnostic_popover
.as_ref()
.and_then(|d| {
if *d.keyboard_grace.borrow() {
Some(d.anchor)
} else {
None
}
})
{
show_hover(editor, anchor, false, window, cx);
return true;
}
false
}
pub struct InlayHover {
pub(crate) range: InlayHighlight,
pub tooltip: HoverBlock,
}
pub fn find_hovered_hint_part(
label_parts: Vec<InlayHintLabelPart>,
hint_start: InlayOffset,
hovered_offset: InlayOffset,
) -> Option<(InlayHintLabelPart, Range<InlayOffset>)> {
if hovered_offset >= hint_start {
let mut hovered_character = (hovered_offset - hint_start).0;
let mut part_start = hint_start;
for part in label_parts {
let part_len = part.value.chars().count();
if hovered_character > part_len {
hovered_character -= part_len;
part_start.0 += part_len;
} else {
let part_end = InlayOffset(part_start.0 + part_len);
return Some((part, part_start..part_end));
}
}
}
None
}
pub fn hover_at_inlay(
editor: &mut Editor,
inlay_hover: InlayHover,
window: &mut Window,
cx: &mut Context<Editor>,
) {
if EditorSettings::get_global(cx).hover_popover_enabled {
if editor.pending_rename.is_some() {
return;
}
let Some(project) = editor.project.clone() else {
return;
};
if editor
.hover_state
.info_popovers
.iter()
.any(|InfoPopover { symbol_range, .. }| {
if let RangeInEditor::Inlay(range) = symbol_range {
if range == &inlay_hover.range {
// Hover triggered from same location as last time. Don't show again.
return true;
}
}
false
})
{
hide_hover(editor, cx);
}
let hover_popover_delay = EditorSettings::get_global(cx).hover_popover_delay;
let task = cx.spawn_in(window, async move |this, cx| {
async move {
cx.background_executor()
.timer(Duration::from_millis(hover_popover_delay))
.await;
this.update(cx, |this, _| {
this.hover_state.diagnostic_popover = None;
})?;
let language_registry = project.read_with(cx, |p, _| p.languages().clone())?;
let blocks = vec![inlay_hover.tooltip];
let parsed_content = parse_blocks(&blocks, &language_registry, None, cx).await;
let scroll_handle = ScrollHandle::new();
let subscription = this
.update(cx, |_, cx| {
if let Some(parsed_content) = &parsed_content {
Some(cx.observe(parsed_content, |_, _, cx| cx.notify()))
} else {
None
}
})
.ok()
.flatten();
let hover_popover = InfoPopover {
symbol_range: RangeInEditor::Inlay(inlay_hover.range.clone()),
parsed_content,
scroll_handle,
keyboard_grace: Rc::new(RefCell::new(false)),
anchor: None,
_subscription: subscription,
};
this.update(cx, |this, cx| {
// TODO: no background highlights happen for inlays currently
this.hover_state.info_popovers = vec![hover_popover];
cx.notify();
})?;
anyhow::Ok(())
}
.log_err()
.await
});
editor.hover_state.info_task = Some(task);
}
}
/// Hides the type information popup.
/// Triggered by the `Hover` action when the cursor is not over a symbol or when the
/// selections changed.
pub fn hide_hover(editor: &mut Editor, cx: &mut Context<Editor>) -> bool {
let info_popovers = editor.hover_state.info_popovers.drain(..);
let diagnostics_popover = editor.hover_state.diagnostic_popover.take();
let did_hide = info_popovers.count() > 0 || diagnostics_popover.is_some();
editor.hover_state.info_task = None;
editor.hover_state.triggered_from = None;
editor.clear_background_highlights::<HoverState>(cx);
if did_hide {
cx.notify();
}
did_hide
}
/// Queries the LSP and shows type info and documentation
/// about the symbol the mouse is currently hovering over.
/// Triggered by the `Hover` action when the cursor may be over a symbol.
fn show_hover(
editor: &mut Editor,
anchor: Anchor,
ignore_timeout: bool,
window: &mut Window,
cx: &mut Context<Editor>,
) -> Option<()> {
if editor.pending_rename.is_some() {
return None;
}
let snapshot = editor.snapshot(window, cx);
let (buffer, buffer_position) = editor
.buffer
.read(cx)
.text_anchor_for_position(anchor, cx)?;
let (excerpt_id, _, _) = editor.buffer().read(cx).excerpt_containing(anchor, cx)?;
let language_registry = editor.project()?.read(cx).languages().clone();
let provider = editor.semantics_provider.clone()?;
if !ignore_timeout {
if same_info_hover(editor, &snapshot, anchor)
|| same_diagnostic_hover(editor, &snapshot, anchor)
|| editor.hover_state.diagnostic_popover.is_some()
{
// Hover triggered from same location as last time. Don't show again.
return None;
} else {
hide_hover(editor, cx);
}
}
// Don't request again if the location is the same as the previous request
if let Some(triggered_from) = &editor.hover_state.triggered_from {
if triggered_from
.cmp(&anchor, &snapshot.buffer_snapshot)
.is_eq()
{
return None;
}
}
let hover_popover_delay = EditorSettings::get_global(cx).hover_popover_delay;
let all_diagnostics_active = editor.active_diagnostics == ActiveDiagnostic::All;
let active_group_id = if let ActiveDiagnostic::Group(group) = &editor.active_diagnostics {
Some(group.group_id)
} else {
None
};
let renderer = GlobalDiagnosticRenderer::global(cx);
let task = cx.spawn_in(window, async move |this, cx| {
async move {
// If we need to delay, delay a set amount initially before making the lsp request
let delay = if ignore_timeout {
None
} else {
// Construct delay task to wait for later
let total_delay = Some(
cx.background_executor()
.timer(Duration::from_millis(hover_popover_delay)),
);
cx.background_executor()
.timer(Duration::from_millis(HOVER_REQUEST_DELAY_MILLIS))
.await;
total_delay
};
let hover_request = cx.update(|_, cx| provider.hover(&buffer, buffer_position, cx))?;
if let Some(delay) = delay {
delay.await;
}
let offset = anchor.to_offset(&snapshot.buffer_snapshot);
let local_diagnostic = if all_diagnostics_active {
None
} else {
snapshot
.buffer_snapshot
.diagnostics_with_buffer_ids_in_range::<usize>(offset..offset)
.filter(|(_, diagnostic)| {
Some(diagnostic.diagnostic.group_id) != active_group_id
})
// Find the entry with the most specific range
.min_by_key(|(_, entry)| entry.range.len())
};
let diagnostic_popover = if let Some((buffer_id, local_diagnostic)) = local_diagnostic {
let group = snapshot
.buffer_snapshot
.diagnostic_group(buffer_id, local_diagnostic.diagnostic.group_id)
.collect::<Vec<_>>();
let point_range = local_diagnostic
.range
.start
.to_point(&snapshot.buffer_snapshot)
..local_diagnostic
.range
.end
.to_point(&snapshot.buffer_snapshot);
let markdown = cx.update(|_, cx| {
renderer
.as_ref()
.and_then(|renderer| {
renderer.render_hover(group, point_range, buffer_id, cx)
})
.context("no rendered diagnostic")
})??;
let (background_color, border_color) = cx.update(|_, cx| {
let status_colors = cx.theme().status();
match local_diagnostic.diagnostic.severity {
DiagnosticSeverity::ERROR => {
(status_colors.error_background, status_colors.error_border)
}
DiagnosticSeverity::WARNING => (
status_colors.warning_background,
status_colors.warning_border,
),
DiagnosticSeverity::INFORMATION => {
(status_colors.info_background, status_colors.info_border)
}
DiagnosticSeverity::HINT => {
(status_colors.hint_background, status_colors.hint_border)
}
_ => (
status_colors.ignored_background,
status_colors.ignored_border,
),
}
})?;
let subscription =
this.update(cx, |_, cx| cx.observe(&markdown, |_, _, cx| cx.notify()))?;
let local_diagnostic = DiagnosticEntry {
diagnostic: local_diagnostic.diagnostic,
range: snapshot
.buffer_snapshot
.anchor_before(local_diagnostic.range.start)
..snapshot
.buffer_snapshot
.anchor_after(local_diagnostic.range.end),
};
let scroll_handle = ScrollHandle::new();
Some(DiagnosticPopover {
local_diagnostic,
markdown,
border_color,
scroll_handle,
background_color,
keyboard_grace: Rc::new(RefCell::new(ignore_timeout)),
anchor,
_subscription: subscription,
})
} else {
None
};
this.update(cx, |this, _| {
this.hover_state.diagnostic_popover = diagnostic_popover;
})?;
let invisible_char = if let Some(invisible) = snapshot
.buffer_snapshot
.chars_at(anchor)
.next()
.filter(|&c| is_invisible(c))
{
let after = snapshot.buffer_snapshot.anchor_after(
anchor.to_offset(&snapshot.buffer_snapshot) + invisible.len_utf8(),
);
Some((invisible, anchor..after))
} else if let Some(invisible) = snapshot
.buffer_snapshot
.reversed_chars_at(anchor)
.next()
.filter(|&c| is_invisible(c))
{
let before = snapshot.buffer_snapshot.anchor_before(
anchor.to_offset(&snapshot.buffer_snapshot) - invisible.len_utf8(),
);
Some((invisible, before..anchor))
} else {
None
};
let hovers_response = if let Some(hover_request) = hover_request {
hover_request.await
} else {
Vec::new()
};
let snapshot = this.update_in(cx, |this, window, cx| this.snapshot(window, cx))?;
let mut hover_highlights = Vec::with_capacity(hovers_response.len());
let mut info_popovers = Vec::with_capacity(
hovers_response.len() + if invisible_char.is_some() { 1 } else { 0 },
);
if let Some((invisible, range)) = invisible_char {
let blocks = vec![HoverBlock {
text: format!("Unicode character U+{:02X}", invisible as u32),
kind: HoverBlockKind::PlainText,
}];
let parsed_content = parse_blocks(&blocks, &language_registry, None, cx).await;
let scroll_handle = ScrollHandle::new();
let subscription = this
.update(cx, |_, cx| {
if let Some(parsed_content) = &parsed_content {
Some(cx.observe(parsed_content, |_, _, cx| cx.notify()))
} else {
None
}
})
.ok()
.flatten();
info_popovers.push(InfoPopover {
symbol_range: RangeInEditor::Text(range),
parsed_content,
scroll_handle,
keyboard_grace: Rc::new(RefCell::new(ignore_timeout)),
anchor: Some(anchor),
_subscription: subscription,
})
}
for hover_result in hovers_response {
// Create symbol range of anchors for highlighting and filtering of future requests.
let range = hover_result
.range
.and_then(|range| {
let start = snapshot
.buffer_snapshot
.anchor_in_excerpt(excerpt_id, range.start)?;
let end = snapshot
.buffer_snapshot
.anchor_in_excerpt(excerpt_id, range.end)?;
Some(start..end)
})
.or_else(|| {
let snapshot = &snapshot.buffer_snapshot;
match snapshot.syntax_ancestor(anchor..anchor)?.1 {
MultiOrSingleBufferOffsetRange::Multi(range) => Some(
snapshot.anchor_before(range.start)
..snapshot.anchor_after(range.end),
),
MultiOrSingleBufferOffsetRange::Single(_) => None,
}
})
.unwrap_or_else(|| anchor..anchor);
let blocks = hover_result.contents;
let language = hover_result.language;
let parsed_content = parse_blocks(&blocks, &language_registry, language, cx).await;
let scroll_handle = ScrollHandle::new();
hover_highlights.push(range.clone());
let subscription = this
.update(cx, |_, cx| {
if let Some(parsed_content) = &parsed_content {
Some(cx.observe(parsed_content, |_, _, cx| cx.notify()))
} else {
None
}
})
.ok()
.flatten();
info_popovers.push(InfoPopover {
symbol_range: RangeInEditor::Text(range),
parsed_content,
scroll_handle,
keyboard_grace: Rc::new(RefCell::new(ignore_timeout)),
anchor: Some(anchor),
_subscription: subscription,
});
}
this.update_in(cx, |editor, window, cx| {
if hover_highlights.is_empty() {
editor.clear_background_highlights::<HoverState>(cx);
} else {
// Highlight the selected symbol using a background highlight
editor.highlight_background::<HoverState>(
&hover_highlights,
|theme| theme.colors().element_hover, // todo update theme
cx,
);
}
editor.hover_state.info_popovers = info_popovers;
cx.notify();
window.refresh();
})?;
anyhow::Ok(())
}
.log_err()
.await
});
editor.hover_state.info_task = Some(task);
None
}
fn same_info_hover(editor: &Editor, snapshot: &EditorSnapshot, anchor: Anchor) -> bool {
editor
.hover_state
.info_popovers
.iter()
.any(|InfoPopover { symbol_range, .. }| {
symbol_range
.as_text_range()
.map(|range| {
let hover_range = range.to_offset(&snapshot.buffer_snapshot);
let offset = anchor.to_offset(&snapshot.buffer_snapshot);
// LSP returns a hover result for the end index of ranges that should be hovered, so we need to
// use an inclusive range here to check if we should dismiss the popover
(hover_range.start..=hover_range.end).contains(&offset)
})
.unwrap_or(false)
})
}
fn same_diagnostic_hover(editor: &Editor, snapshot: &EditorSnapshot, anchor: Anchor) -> bool {
editor
.hover_state
.diagnostic_popover
.as_ref()
.map(|diagnostic| {
let hover_range = diagnostic
.local_diagnostic
.range
.to_offset(&snapshot.buffer_snapshot);
let offset = anchor.to_offset(&snapshot.buffer_snapshot);
// Here we do basically the same as in `same_info_hover`, see comment there for an explanation
(hover_range.start..=hover_range.end).contains(&offset)
})
.unwrap_or(false)
}
async fn parse_blocks(
blocks: &[HoverBlock],
language_registry: &Arc<LanguageRegistry>,
language: Option<Arc<Language>>,
cx: &mut AsyncWindowContext,
) -> Option<Entity<Markdown>> {
let combined_text = blocks
.iter()
.map(|block| match &block.kind {
project::HoverBlockKind::PlainText | project::HoverBlockKind::Markdown => {
Cow::Borrowed(block.text.trim())
}
project::HoverBlockKind::Code { language } => {
Cow::Owned(format!("```{}\n{}\n```", language, block.text.trim()))
}
})
.join("\n\n");
let rendered_block = cx
.new_window_entity(|_window, cx| {
Markdown::new(
combined_text.into(),
Some(language_registry.clone()),
language.map(|language| language.name()),
cx,
)
})
.ok();
rendered_block
}
pub fn hover_markdown_style(window: &Window, cx: &App) -> MarkdownStyle {
let settings = ThemeSettings::get_global(cx);
let ui_font_family = settings.ui_font.family.clone();
let ui_font_fallbacks = settings.ui_font.fallbacks.clone();
let buffer_font_family = settings.buffer_font.family.clone();
let buffer_font_fallbacks = settings.buffer_font.fallbacks.clone();
let mut base_text_style = window.text_style();
base_text_style.refine(&TextStyleRefinement {
font_family: Some(ui_font_family.clone()),
font_fallbacks: ui_font_fallbacks,
color: Some(cx.theme().colors().editor_foreground),
..Default::default()
});
MarkdownStyle {
base_text_style,
code_block: StyleRefinement::default().my(rems(1.)).font_buffer(cx),
inline_code: TextStyleRefinement {
background_color: Some(cx.theme().colors().background),
font_family: Some(buffer_font_family),
font_fallbacks: buffer_font_fallbacks,
..Default::default()
},
rule_color: cx.theme().colors().border,
block_quote_border_color: Color::Muted.color(cx),
block_quote: TextStyleRefinement {
color: Some(Color::Muted.color(cx)),
..Default::default()
},
link: TextStyleRefinement {
color: Some(cx.theme().colors().editor_foreground),
underline: Some(gpui::UnderlineStyle {
thickness: px(1.),
color: Some(cx.theme().colors().editor_foreground),
wavy: false,
}),
..Default::default()
},
syntax: cx.theme().syntax().clone(),
selection_background_color: cx.theme().colors().element_selection_background,
heading: StyleRefinement::default()
.font_weight(FontWeight::BOLD)
.text_base()
.mt(rems(1.))
.mb_0(),
..Default::default()
}
}
pub fn diagnostics_markdown_style(window: &Window, cx: &App) -> MarkdownStyle {
let settings = ThemeSettings::get_global(cx);
let ui_font_family = settings.ui_font.family.clone();
let ui_font_fallbacks = settings.ui_font.fallbacks.clone();
let buffer_font_family = settings.buffer_font.family.clone();
let buffer_font_fallbacks = settings.buffer_font.fallbacks.clone();
let mut base_text_style = window.text_style();
base_text_style.refine(&TextStyleRefinement {
font_family: Some(ui_font_family.clone()),
font_fallbacks: ui_font_fallbacks,
color: Some(cx.theme().colors().editor_foreground),
..Default::default()
});
MarkdownStyle {
base_text_style,
code_block: StyleRefinement::default().my(rems(1.)).font_buffer(cx),
inline_code: TextStyleRefinement {
background_color: Some(cx.theme().colors().editor_background.opacity(0.5)),
font_family: Some(buffer_font_family),
font_fallbacks: buffer_font_fallbacks,
..Default::default()
},
rule_color: cx.theme().colors().border,
block_quote_border_color: Color::Muted.color(cx),
block_quote: TextStyleRefinement {
color: Some(Color::Muted.color(cx)),
..Default::default()
},
link: TextStyleRefinement {
color: Some(cx.theme().colors().editor_foreground),
underline: Some(gpui::UnderlineStyle {
thickness: px(1.),
color: Some(cx.theme().colors().editor_foreground),
wavy: false,
}),
..Default::default()
},
syntax: cx.theme().syntax().clone(),
selection_background_color: cx.theme().colors().element_selection_background,
height_is_multiple_of_line_height: true,
heading: StyleRefinement::default()
.font_weight(FontWeight::BOLD)
.text_base()
.mb_0(),
..Default::default()
}
}
pub fn open_markdown_url(link: SharedString, window: &mut Window, cx: &mut App) {
if let Ok(uri) = Url::parse(&link) {
if uri.scheme() == "file" {
if let Some(workspace) = window.root::<Workspace>().flatten() {
workspace.update(cx, |workspace, cx| {
let task = workspace.open_abs_path(
PathBuf::from(uri.path()),
OpenOptions {
visible: Some(OpenVisible::None),
..Default::default()
},
window,
cx,
);
cx.spawn_in(window, async move |_, cx| {
let item = task.await?;
// Ruby LSP uses URLs with #L1,1-4,4
// we'll just take the first number and assume it's a line number
let Some(fragment) = uri.fragment() else {
return anyhow::Ok(());
};
let mut accum = 0u32;
for c in fragment.chars() {
if c >= '0' && c <= '9' && accum < u32::MAX / 2 {
accum *= 10;
accum += c as u32 - '0' as u32;
} else if accum > 0 {
break;
}
}
if accum == 0 {
return Ok(());
}
let Some(editor) = cx.update(|_, cx| item.act_as::<Editor>(cx))? else {
return Ok(());
};
editor.update_in(cx, |editor, window, cx| {
editor.change_selections(
Default::default(),
window,
cx,
|selections| {
selections.select_ranges([text::Point::new(accum - 1, 0)
..text::Point::new(accum - 1, 0)]);
},
);
})
})
.detach_and_log_err(cx);
});
return;
}
}
}
cx.open_url(&link);
}
#[derive(Default)]
pub struct HoverState {
pub info_popovers: Vec<InfoPopover>,
pub diagnostic_popover: Option<DiagnosticPopover>,
pub triggered_from: Option<Anchor>,
pub info_task: Option<Task<Option<()>>>,
}
impl HoverState {
pub fn visible(&self) -> bool {
!self.info_popovers.is_empty() || self.diagnostic_popover.is_some()
}
pub(crate) fn render(
&mut self,
snapshot: &EditorSnapshot,
visible_rows: Range<DisplayRow>,
max_size: Size<Pixels>,
window: &mut Window,
cx: &mut Context<Editor>,
) -> Option<(DisplayPoint, Vec<AnyElement>)> {
// If there is a diagnostic, position the popovers based on that.
// Otherwise use the start of the hover range
let anchor = self
.diagnostic_popover
.as_ref()
.map(|diagnostic_popover| &diagnostic_popover.local_diagnostic.range.start)
.or_else(|| {
self.info_popovers.iter().find_map(|info_popover| {
match &info_popover.symbol_range {
RangeInEditor::Text(range) => Some(&range.start),
RangeInEditor::Inlay(_) => None,
}
})
})
.or_else(|| {
self.info_popovers.iter().find_map(|info_popover| {
match &info_popover.symbol_range {
RangeInEditor::Text(_) => None,
RangeInEditor::Inlay(range) => Some(&range.inlay_position),
}
})
})?;
let point = anchor.to_display_point(&snapshot.display_snapshot);
// Don't render if the relevant point isn't on screen
if !self.visible() || !visible_rows.contains(&point.row()) {
return None;
}
let mut elements = Vec::new();
if let Some(diagnostic_popover) = self.diagnostic_popover.as_ref() {
elements.push(diagnostic_popover.render(max_size, window, cx));
}
for info_popover in &mut self.info_popovers {
elements.push(info_popover.render(max_size, window, cx));
}
Some((point, elements))
}
pub fn focused(&self, window: &mut Window, cx: &mut Context<Editor>) -> bool {
let mut hover_popover_is_focused = false;
for info_popover in &self.info_popovers {
if let Some(markdown_view) = &info_popover.parsed_content {
if markdown_view.focus_handle(cx).is_focused(window) {
hover_popover_is_focused = true;
}
}
}
if let Some(diagnostic_popover) = &self.diagnostic_popover {
if diagnostic_popover
.markdown
.focus_handle(cx)
.is_focused(window)
{
hover_popover_is_focused = true;
}
}
hover_popover_is_focused
}
}
pub struct InfoPopover {
pub symbol_range: RangeInEditor,
pub parsed_content: Option<Entity<Markdown>>,
pub scroll_handle: ScrollHandle,
pub keyboard_grace: Rc<RefCell<bool>>,
pub anchor: Option<Anchor>,
_subscription: Option<Subscription>,
}
impl InfoPopover {
pub(crate) fn render(
&mut self,
max_size: Size<Pixels>,
window: &mut Window,
cx: &mut Context<Editor>,
) -> AnyElement {
let keyboard_grace = Rc::clone(&self.keyboard_grace);
div()
.id("info_popover")
.occlude()
.elevation_2(cx)
// Prevent a mouse down/move on the popover from being propagated to the editor,
// because that would dismiss the popover.
.on_mouse_move(|_, _, cx| cx.stop_propagation())
.on_mouse_down(MouseButton::Left, move |_, _, cx| {
let mut keyboard_grace = keyboard_grace.borrow_mut();
*keyboard_grace = false;
cx.stop_propagation();
})
.p_2()
.when_some(self.parsed_content.clone(), |this, markdown| {
this.child(
div()
.id("info-md-container")
.overflow_y_scroll()
.max_w(max_size.width)
.max_h(max_size.height)
.track_scroll(&self.scroll_handle)
.child(
MarkdownElement::new(markdown, hover_markdown_style(window, cx))
.code_block_renderer(markdown::CodeBlockRenderer::Default {
copy_button: false,
copy_button_on_hover: false,
border: false,
})
.on_url_click(open_markdown_url),
),
)
.custom_scrollbars(
Scrollbars::for_settings::<EditorSettings>()
.tracked_scroll_handle(self.scroll_handle.clone()),
window,
cx,
)
})
.into_any_element()
}
pub fn scroll(&self, amount: &ScrollAmount, window: &mut Window, cx: &mut Context<Editor>) {
let mut current = self.scroll_handle.offset();
current.y -= amount.pixels(
window.line_height(),
self.scroll_handle.bounds().size.height - px(16.),
) / 2.0;
cx.notify();
self.scroll_handle.set_offset(current);
}
}
pub struct DiagnosticPopover {
pub(crate) local_diagnostic: DiagnosticEntry<Anchor>,
markdown: Entity<Markdown>,
border_color: Hsla,
background_color: Hsla,
pub keyboard_grace: Rc<RefCell<bool>>,
pub anchor: Anchor,
_subscription: Subscription,
pub scroll_handle: ScrollHandle,
}
impl DiagnosticPopover {
pub fn render(
&self,
max_size: Size<Pixels>,
window: &mut Window,
cx: &mut Context<Editor>,
) -> AnyElement {
let keyboard_grace = Rc::clone(&self.keyboard_grace);
let this = cx.entity().downgrade();
div()
.id("diagnostic")
.occlude()
.elevation_2_borderless(cx)
// Don't draw the background color if the theme
// allows transparent surfaces.
.when(theme_is_transparent(cx), |this| {
this.bg(gpui::transparent_black())
})
// Prevent a mouse move on the popover from being propagated to the editor,
// because that would dismiss the popover.
.on_mouse_move(|_, _, cx| cx.stop_propagation())
// Prevent a mouse down on the popover from being propagated to the editor,
// because that would move the cursor.
.on_mouse_down(MouseButton::Left, move |_, _, cx| {
let mut keyboard_grace = keyboard_grace.borrow_mut();
*keyboard_grace = false;
cx.stop_propagation();
})
.child(
div()
.py_1()
.px_2()
.bg(self.background_color)
.border_1()
.border_color(self.border_color)
.rounded_lg()
.child(
div()
.id("diagnostic-content-container")
.overflow_y_scroll()
.max_w(max_size.width)
.max_h(max_size.height)
.track_scroll(&self.scroll_handle)
.child(
MarkdownElement::new(
self.markdown.clone(),
diagnostics_markdown_style(window, cx),
)
.on_url_click(
move |link, window, cx| {
if let Some(renderer) = GlobalDiagnosticRenderer::global(cx)
{
this.update(cx, |this, cx| {
renderer.as_ref().open_link(this, link, window, cx);
})
.ok();
}
},
),
),
)
.custom_scrollbars(
Scrollbars::for_settings::<EditorSettings>()
.tracked_scroll_handle(self.scroll_handle.clone()),
window,
cx,
),
)
.into_any_element()
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{
InlayId, PointForPosition,
actions::ConfirmCompletion,
editor_tests::{handle_completion_request, init_test},
hover_links::update_inlay_link_and_hover_points,
inlay_hint_cache::tests::{cached_hint_labels, visible_hint_labels},
test::editor_lsp_test_context::EditorLspTestContext,
};
use collections::BTreeSet;
use gpui::App;
use indoc::indoc;
use language::language_settings::InlayHintSettings;
use markdown::parser::MarkdownEvent;
use smol::stream::StreamExt;
use std::sync::atomic;
use std::sync::atomic::AtomicUsize;
use text::Bias;
fn get_hover_popover_delay(cx: &gpui::TestAppContext) -> u64 {
cx.read(|cx: &App| -> u64 { EditorSettings::get_global(cx).hover_popover_delay })
}
impl InfoPopover {
fn get_rendered_text(&self, cx: &gpui::App) -> String {
let mut rendered_text = String::new();
if let Some(parsed_content) = self.parsed_content.clone() {
let markdown = parsed_content.read(cx);
let text = markdown.parsed_markdown().source().to_string();
let data = markdown.parsed_markdown().events();
let slice = data;
for (range, event) in slice.iter() {
match event {
MarkdownEvent::SubstitutedText(parsed) => {
rendered_text.push_str(parsed.as_str())
}
MarkdownEvent::Text | MarkdownEvent::Code => {
rendered_text.push_str(&text[range.clone()])
}
_ => {}
}
}
}
rendered_text
}
}
#[gpui::test]
async fn test_mouse_hover_info_popover_with_autocomplete_popover(
cx: &mut gpui::TestAppContext,
) {
init_test(cx, |_| {});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
completion_provider: Some(lsp::CompletionOptions {
trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
resolve_provider: Some(true),
..Default::default()
}),
..Default::default()
},
cx,
)
.await;
let counter = Arc::new(AtomicUsize::new(0));
// Basic hover delays and then pops without moving the mouse
cx.set_state(indoc! {"
oneˇ
two
three
fn test() { println!(); }
"});
//prompt autocompletion menu
cx.simulate_keystroke(".");
handle_completion_request(
indoc! {"
one.|<>
two
three
"},
vec!["first_completion", "second_completion"],
true,
counter.clone(),
&mut cx,
)
.await;
cx.condition(|editor, _| editor.context_menu_visible()) // wait until completion menu is visible
.await;
assert_eq!(counter.load(atomic::Ordering::Acquire), 1); // 1 completion request
let hover_point = cx.display_point(indoc! {"
one.
two
three
fn test() { printˇln!(); }
"});
cx.update_editor(|editor, window, cx| {
let snapshot = editor.snapshot(window, cx);
let anchor = snapshot
.buffer_snapshot
.anchor_before(hover_point.to_offset(&snapshot, Bias::Left));
hover_at(editor, Some(anchor), window, cx)
});
assert!(!cx.editor(|editor, _window, _cx| editor.hover_state.visible()));
// After delay, hover should be visible.
let symbol_range = cx.lsp_range(indoc! {"
one.
two
three
fn test() { «println!»(); }
"});
let mut requests =
cx.set_request_handler::<lsp::request::HoverRequest, _, _>(move |_, _, _| async move {
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Markup(lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: "some basic docs".to_string(),
}),
range: Some(symbol_range),
}))
});
cx.background_executor
.advance_clock(Duration::from_millis(get_hover_popover_delay(&cx) + 100));
requests.next().await;
cx.editor(|editor, _window, cx| {
assert!(editor.hover_state.visible());
assert_eq!(
editor.hover_state.info_popovers.len(),
1,
"Expected exactly one hover but got: {:?}",
editor.hover_state.info_popovers.len()
);
let rendered_text = editor
.hover_state
.info_popovers
.first()
.unwrap()
.get_rendered_text(cx);
assert_eq!(rendered_text, "some basic docs".to_string())
});
// check that the completion menu is still visible and that there still has only been 1 completion request
cx.editor(|editor, _, _| assert!(editor.context_menu_visible()));
assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
//apply a completion and check it was successfully applied
let _apply_additional_edits = cx.update_editor(|editor, window, cx| {
editor.context_menu_next(&Default::default(), window, cx);
editor
.confirm_completion(&ConfirmCompletion::default(), window, cx)
.unwrap()
});
cx.assert_editor_state(indoc! {"
one.second_completionˇ
two
three
fn test() { println!(); }
"});
// check that the completion menu is no longer visible and that there still has only been 1 completion request
cx.editor(|editor, _, _| assert!(!editor.context_menu_visible()));
assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
//verify the information popover is still visible and unchanged
cx.editor(|editor, _, cx| {
assert!(editor.hover_state.visible());
assert_eq!(
editor.hover_state.info_popovers.len(),
1,
"Expected exactly one hover but got: {:?}",
editor.hover_state.info_popovers.len()
);
let rendered_text = editor
.hover_state
.info_popovers
.first()
.unwrap()
.get_rendered_text(cx);
assert_eq!(rendered_text, "some basic docs".to_string())
});
// Mouse moved with no hover response dismisses
let hover_point = cx.display_point(indoc! {"
one.second_completionˇ
two
three
fn teˇst() { println!(); }
"});
let mut request = cx
.lsp
.set_request_handler::<lsp::request::HoverRequest, _, _>(
|_, _| async move { Ok(None) },
);
cx.update_editor(|editor, window, cx| {
let snapshot = editor.snapshot(window, cx);
let anchor = snapshot
.buffer_snapshot
.anchor_before(hover_point.to_offset(&snapshot, Bias::Left));
hover_at(editor, Some(anchor), window, cx)
});
cx.background_executor
.advance_clock(Duration::from_millis(get_hover_popover_delay(&cx) + 100));
request.next().await;
// verify that the information popover is no longer visible
cx.editor(|editor, _, _| {
assert!(!editor.hover_state.visible());
});
}
#[gpui::test]
async fn test_mouse_hover_info_popover(cx: &mut gpui::TestAppContext) {
init_test(cx, |_| {});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
..Default::default()
},
cx,
)
.await;
// Basic hover delays and then pops without moving the mouse
cx.set_state(indoc! {"
fn ˇtest() { println!(); }
"});
let hover_point = cx.display_point(indoc! {"
fn test() { printˇln!(); }
"});
cx.update_editor(|editor, window, cx| {
let snapshot = editor.snapshot(window, cx);
let anchor = snapshot
.buffer_snapshot
.anchor_before(hover_point.to_offset(&snapshot, Bias::Left));
hover_at(editor, Some(anchor), window, cx)
});
assert!(!cx.editor(|editor, _window, _cx| editor.hover_state.visible()));
// After delay, hover should be visible.
let symbol_range = cx.lsp_range(indoc! {"
fn test() { «println!»(); }
"});
let mut requests =
cx.set_request_handler::<lsp::request::HoverRequest, _, _>(move |_, _, _| async move {
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Markup(lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: "some basic docs".to_string(),
}),
range: Some(symbol_range),
}))
});
cx.background_executor
.advance_clock(Duration::from_millis(get_hover_popover_delay(&cx) + 100));
requests.next().await;
cx.editor(|editor, _, cx| {
assert!(editor.hover_state.visible());
assert_eq!(
editor.hover_state.info_popovers.len(),
1,
"Expected exactly one hover but got: {:?}",
editor.hover_state.info_popovers.len()
);
let rendered_text = editor
.hover_state
.info_popovers
.first()
.unwrap()
.get_rendered_text(cx);
assert_eq!(rendered_text, "some basic docs".to_string())
});
// Mouse moved with no hover response dismisses
let hover_point = cx.display_point(indoc! {"
fn teˇst() { println!(); }
"});
let mut request = cx
.lsp
.set_request_handler::<lsp::request::HoverRequest, _, _>(
|_, _| async move { Ok(None) },
);
cx.update_editor(|editor, window, cx| {
let snapshot = editor.snapshot(window, cx);
let anchor = snapshot
.buffer_snapshot
.anchor_before(hover_point.to_offset(&snapshot, Bias::Left));
hover_at(editor, Some(anchor), window, cx)
});
cx.background_executor
.advance_clock(Duration::from_millis(get_hover_popover_delay(&cx) + 100));
request.next().await;
cx.editor(|editor, _, _| {
assert!(!editor.hover_state.visible());
});
}
#[gpui::test]
async fn test_keyboard_hover_info_popover(cx: &mut gpui::TestAppContext) {
init_test(cx, |_| {});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
..Default::default()
},
cx,
)
.await;
// Hover with keyboard has no delay
cx.set_state(indoc! {"
fˇn test() { println!(); }
"});
cx.update_editor(|editor, window, cx| hover(editor, &Hover, window, cx));
let symbol_range = cx.lsp_range(indoc! {"
«fn» test() { println!(); }
"});
cx.editor(|editor, _window, _cx| {
assert!(!editor.hover_state.visible());
assert_eq!(
editor.hover_state.info_popovers.len(),
0,
"Expected no hovers but got but got: {:?}",
editor.hover_state.info_popovers.len()
);
});
let mut requests =
cx.set_request_handler::<lsp::request::HoverRequest, _, _>(move |_, _, _| async move {
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Markup(lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: "some other basic docs".to_string(),
}),
range: Some(symbol_range),
}))
});
requests.next().await;
cx.dispatch_action(Hover);
cx.condition(|editor, _| editor.hover_state.visible()).await;
cx.editor(|editor, _, cx| {
assert_eq!(
editor.hover_state.info_popovers.len(),
1,
"Expected exactly one hover but got: {:?}",
editor.hover_state.info_popovers.len()
);
let rendered_text = editor
.hover_state
.info_popovers
.first()
.unwrap()
.get_rendered_text(cx);
assert_eq!(rendered_text, "some other basic docs".to_string())
});
}
#[gpui::test]
async fn test_empty_hovers_filtered(cx: &mut gpui::TestAppContext) {
init_test(cx, |_| {});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
..Default::default()
},
cx,
)
.await;
// Hover with keyboard has no delay
cx.set_state(indoc! {"
fˇn test() { println!(); }
"});
cx.update_editor(|editor, window, cx| hover(editor, &Hover, window, cx));
let symbol_range = cx.lsp_range(indoc! {"
«fn» test() { println!(); }
"});
cx.set_request_handler::<lsp::request::HoverRequest, _, _>(move |_, _, _| async move {
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Array(vec![
lsp::MarkedString::String("regular text for hover to show".to_string()),
lsp::MarkedString::String("".to_string()),
lsp::MarkedString::LanguageString(lsp::LanguageString {
language: "Rust".to_string(),
value: "".to_string(),
}),
]),
range: Some(symbol_range),
}))
})
.next()
.await;
cx.dispatch_action(Hover);
cx.condition(|editor, _| editor.hover_state.visible()).await;
cx.editor(|editor, _, cx| {
assert_eq!(
editor.hover_state.info_popovers.len(),
1,
"Expected exactly one hover but got: {:?}",
editor.hover_state.info_popovers.len()
);
let rendered_text = editor
.hover_state
.info_popovers
.first()
.unwrap()
.get_rendered_text(cx);
assert_eq!(
rendered_text,
"regular text for hover to show".to_string(),
"No empty string hovers should be shown"
);
});
}
#[gpui::test]
async fn test_line_ends_trimmed(cx: &mut gpui::TestAppContext) {
init_test(cx, |_| {});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
..Default::default()
},
cx,
)
.await;
// Hover with keyboard has no delay
cx.set_state(indoc! {"
fˇn test() { println!(); }
"});
cx.update_editor(|editor, window, cx| hover(editor, &Hover, window, cx));
let symbol_range = cx.lsp_range(indoc! {"
«fn» test() { println!(); }
"});
let code_str = "\nlet hovered_point: Vector2F // size = 8, align = 0x4\n";
let markdown_string = format!("\n```rust\n{code_str}```");
let closure_markdown_string = markdown_string.clone();
cx.set_request_handler::<lsp::request::HoverRequest, _, _>(move |_, _, _| {
let future_markdown_string = closure_markdown_string.clone();
async move {
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Markup(lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: future_markdown_string,
}),
range: Some(symbol_range),
}))
}
})
.next()
.await;
cx.dispatch_action(Hover);
cx.condition(|editor, _| editor.hover_state.visible()).await;
cx.editor(|editor, _, cx| {
assert_eq!(
editor.hover_state.info_popovers.len(),
1,
"Expected exactly one hover but got: {:?}",
editor.hover_state.info_popovers.len()
);
let rendered_text = editor
.hover_state
.info_popovers
.first()
.unwrap()
.get_rendered_text(cx);
assert_eq!(
rendered_text, code_str,
"Should not have extra line breaks at end of rendered hover"
);
});
}
#[gpui::test]
// https://github.com/zed-industries/zed/issues/15498
async fn test_info_hover_with_hrs(cx: &mut gpui::TestAppContext) {
init_test(cx, |_| {});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
..Default::default()
},
cx,
)
.await;
cx.set_state(indoc! {"
fn fuˇnc(abc def: i32) -> u32 {
}
"});
cx.lsp
.set_request_handler::<lsp::request::HoverRequest, _, _>({
|_, _| async move {
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Markup(lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: indoc!(
r#"
### function `errands_data_read`
---
→ `char *`
Function to read a file into a string
---
```cpp
static char *errands_data_read()
```
"#
)
.to_string(),
}),
range: None,
}))
}
});
cx.update_editor(|editor, window, cx| hover(editor, &Default::default(), window, cx));
cx.run_until_parked();
cx.update_editor(|editor, _, cx| {
let popover = editor.hover_state.info_popovers.first().unwrap();
let content = popover.get_rendered_text(cx);
assert!(content.contains("Function to read a file"));
});
}
#[gpui::test]
async fn test_hover_inlay_label_parts(cx: &mut gpui::TestAppContext) {
init_test(cx, |settings| {
settings.defaults.inlay_hints = Some(InlayHintSettings {
show_value_hints: true,
enabled: true,
edit_debounce_ms: 0,
scroll_debounce_ms: 0,
show_type_hints: true,
show_parameter_hints: true,
show_other_hints: true,
show_background: false,
toggle_on_modifiers_press: None,
})
});
let mut cx = EditorLspTestContext::new_rust(
lsp::ServerCapabilities {
inlay_hint_provider: Some(lsp::OneOf::Right(
lsp::InlayHintServerCapabilities::Options(lsp::InlayHintOptions {
resolve_provider: Some(true),
..Default::default()
}),
)),
..Default::default()
},
cx,
)
.await;
cx.set_state(indoc! {"
struct TestStruct;
// ==================
struct TestNewType<T>(T);
fn main() {
let variableˇ = TestNewType(TestStruct);
}
"});
let hint_start_offset = cx.ranges(indoc! {"
struct TestStruct;
// ==================
struct TestNewType<T>(T);
fn main() {
let variableˇ = TestNewType(TestStruct);
}
"})[0]
.start;
let hint_position = cx.to_lsp(hint_start_offset);
let new_type_target_range = cx.lsp_range(indoc! {"
struct TestStruct;
// ==================
struct «TestNewType»<T>(T);
fn main() {
let variable = TestNewType(TestStruct);
}
"});
let struct_target_range = cx.lsp_range(indoc! {"
struct «TestStruct»;
// ==================
struct TestNewType<T>(T);
fn main() {
let variable = TestNewType(TestStruct);
}
"});
let uri = cx.buffer_lsp_url.clone();
let new_type_label = "TestNewType";
let struct_label = "TestStruct";
let entire_hint_label = ": TestNewType<TestStruct>";
let closure_uri = uri.clone();
cx.lsp
.set_request_handler::<lsp::request::InlayHintRequest, _, _>(move |params, _| {
let task_uri = closure_uri.clone();
async move {
assert_eq!(params.text_document.uri, task_uri);
Ok(Some(vec![lsp::InlayHint {
position: hint_position,
label: lsp::InlayHintLabel::LabelParts(vec![lsp::InlayHintLabelPart {
value: entire_hint_label.to_string(),
..Default::default()
}]),
kind: Some(lsp::InlayHintKind::TYPE),
text_edits: None,
tooltip: None,
padding_left: Some(false),
padding_right: Some(false),
data: None,
}]))
}
})
.next()
.await;
cx.background_executor.run_until_parked();
cx.update_editor(|editor, _, cx| {
let expected_layers = vec![entire_hint_label.to_string()];
assert_eq!(expected_layers, cached_hint_labels(editor));
assert_eq!(expected_layers, visible_hint_labels(editor, cx));
});
let inlay_range = cx
.ranges(indoc! {"
struct TestStruct;
// ==================
struct TestNewType<T>(T);
fn main() {
let variable« »= TestNewType(TestStruct);
}
"})
.first()
.cloned()
.unwrap();
let new_type_hint_part_hover_position = cx.update_editor(|editor, window, cx| {
let snapshot = editor.snapshot(window, cx);
let previous_valid = inlay_range.start.to_display_point(&snapshot);
let next_valid = inlay_range.end.to_display_point(&snapshot);
assert_eq!(previous_valid.row(), next_valid.row());
assert!(previous_valid.column() < next_valid.column());
let exact_unclipped = DisplayPoint::new(
previous_valid.row(),
previous_valid.column()
+ (entire_hint_label.find(new_type_label).unwrap() + new_type_label.len() / 2)
as u32,
);
PointForPosition {
previous_valid,
next_valid,
exact_unclipped,
column_overshoot_after_line_end: 0,
}
});
cx.update_editor(|editor, window, cx| {
update_inlay_link_and_hover_points(
&editor.snapshot(window, cx),
new_type_hint_part_hover_position,
editor,
true,
false,
window,
cx,
);
});
let resolve_closure_uri = uri.clone();
cx.lsp
.set_request_handler::<lsp::request::InlayHintResolveRequest, _, _>(
move |mut hint_to_resolve, _| {
let mut resolved_hint_positions = BTreeSet::new();
let task_uri = resolve_closure_uri.clone();
async move {
let inserted = resolved_hint_positions.insert(hint_to_resolve.position);
assert!(inserted, "Hint {hint_to_resolve:?} was resolved twice");
// `: TestNewType<TestStruct>`
hint_to_resolve.label = lsp::InlayHintLabel::LabelParts(vec![
lsp::InlayHintLabelPart {
value: ": ".to_string(),
..Default::default()
},
lsp::InlayHintLabelPart {
value: new_type_label.to_string(),
location: Some(lsp::Location {
uri: task_uri.clone(),
range: new_type_target_range,
}),
tooltip: Some(lsp::InlayHintLabelPartTooltip::String(format!(
"A tooltip for `{new_type_label}`"
))),
..Default::default()
},
lsp::InlayHintLabelPart {
value: "<".to_string(),
..Default::default()
},
lsp::InlayHintLabelPart {
value: struct_label.to_string(),
location: Some(lsp::Location {
uri: task_uri,
range: struct_target_range,
}),
tooltip: Some(lsp::InlayHintLabelPartTooltip::MarkupContent(
lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: format!("A tooltip for `{struct_label}`"),
},
)),
..Default::default()
},
lsp::InlayHintLabelPart {
value: ">".to_string(),
..Default::default()
},
]);
Ok(hint_to_resolve)
}
},
)
.next()
.await;
cx.background_executor.run_until_parked();
cx.update_editor(|editor, window, cx| {
update_inlay_link_and_hover_points(
&editor.snapshot(window, cx),
new_type_hint_part_hover_position,
editor,
true,
false,
window,
cx,
);
});
cx.background_executor
.advance_clock(Duration::from_millis(get_hover_popover_delay(&cx) + 100));
cx.background_executor.run_until_parked();
cx.update_editor(|editor, _, cx| {
let hover_state = &editor.hover_state;
assert!(
hover_state.diagnostic_popover.is_none() && hover_state.info_popovers.len() == 1
);
let popover = hover_state.info_popovers.first().unwrap();
let buffer_snapshot = editor.buffer().update(cx, |buffer, cx| buffer.snapshot(cx));
assert_eq!(
popover.symbol_range,
RangeInEditor::Inlay(InlayHighlight {
inlay: InlayId::Hint(0),
inlay_position: buffer_snapshot.anchor_at(inlay_range.start, Bias::Right),
range: ": ".len()..": ".len() + new_type_label.len(),
}),
"Popover range should match the new type label part"
);
assert_eq!(
popover.get_rendered_text(cx),
format!("A tooltip for {new_type_label}"),
);
});
let struct_hint_part_hover_position = cx.update_editor(|editor, window, cx| {
let snapshot = editor.snapshot(window, cx);
let previous_valid = inlay_range.start.to_display_point(&snapshot);
let next_valid = inlay_range.end.to_display_point(&snapshot);
assert_eq!(previous_valid.row(), next_valid.row());
assert!(previous_valid.column() < next_valid.column());
let exact_unclipped = DisplayPoint::new(
previous_valid.row(),
previous_valid.column()
+ (entire_hint_label.find(struct_label).unwrap() + struct_label.len() / 2)
as u32,
);
PointForPosition {
previous_valid,
next_valid,
exact_unclipped,
column_overshoot_after_line_end: 0,
}
});
cx.update_editor(|editor, window, cx| {
update_inlay_link_and_hover_points(
&editor.snapshot(window, cx),
struct_hint_part_hover_position,
editor,
true,
false,
window,
cx,
);
});
cx.background_executor
.advance_clock(Duration::from_millis(get_hover_popover_delay(&cx) + 100));
cx.background_executor.run_until_parked();
cx.update_editor(|editor, _, cx| {
let hover_state = &editor.hover_state;
assert!(
hover_state.diagnostic_popover.is_none() && hover_state.info_popovers.len() == 1
);
let popover = hover_state.info_popovers.first().unwrap();
let buffer_snapshot = editor.buffer().update(cx, |buffer, cx| buffer.snapshot(cx));
assert_eq!(
popover.symbol_range,
RangeInEditor::Inlay(InlayHighlight {
inlay: InlayId::Hint(0),
inlay_position: buffer_snapshot.anchor_at(inlay_range.start, Bias::Right),
range: ": ".len() + new_type_label.len() + "<".len()
..": ".len() + new_type_label.len() + "<".len() + struct_label.len(),
}),
"Popover range should match the struct label part"
);
assert_eq!(
popover.get_rendered_text(cx),
format!("A tooltip for {struct_label}"),
"Rendered markdown element should remove backticks from text"
);
});
}
}