988 lines
36 KiB
Rust
988 lines
36 KiB
Rust
use std::cell::RefCell;
|
|
use std::{cmp::Reverse, ops::Range, rc::Rc};
|
|
|
|
use fuzzy::{StringMatch, StringMatchCandidate};
|
|
use gpui::{
|
|
div, px, uniform_list, AnyElement, BackgroundExecutor, Div, FontWeight, ListSizingBehavior,
|
|
Model, ScrollStrategy, SharedString, StrikethroughStyle, StyledText, UniformListScrollHandle,
|
|
ViewContext, WeakView,
|
|
};
|
|
use language::Buffer;
|
|
use language::{CodeLabel, Documentation};
|
|
use lsp::LanguageServerId;
|
|
use multi_buffer::{Anchor, ExcerptId};
|
|
use ordered_float::OrderedFloat;
|
|
use project::{CodeAction, Completion, TaskSourceKind};
|
|
use task::ResolvedTask;
|
|
use ui::{prelude::*, Color, IntoElement, ListItem, Pixels, Popover, Styled};
|
|
use util::ResultExt;
|
|
use workspace::Workspace;
|
|
|
|
use crate::{
|
|
actions::{ConfirmCodeAction, ConfirmCompletion},
|
|
display_map::DisplayPoint,
|
|
render_parsed_markdown, split_words, styled_runs_for_code_label, CodeActionProvider,
|
|
CompletionId, CompletionProvider, DisplayRow, Editor, EditorStyle, ResolvedTasks,
|
|
};
|
|
use crate::{AcceptInlineCompletion, InlineCompletionMenuHint, InlineCompletionText};
|
|
|
|
pub const MAX_COMPLETIONS_ASIDE_WIDTH: Pixels = px(500.);
|
|
|
|
pub enum CodeContextMenu {
|
|
Completions(CompletionsMenu),
|
|
CodeActions(CodeActionsMenu),
|
|
}
|
|
|
|
impl CodeContextMenu {
|
|
pub fn select_first(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> bool {
|
|
if self.visible() {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.select_first(provider, cx),
|
|
CodeContextMenu::CodeActions(menu) => menu.select_first(cx),
|
|
}
|
|
true
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
pub fn select_prev(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> bool {
|
|
if self.visible() {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.select_prev(provider, cx),
|
|
CodeContextMenu::CodeActions(menu) => menu.select_prev(cx),
|
|
}
|
|
true
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
pub fn select_next(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> bool {
|
|
if self.visible() {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.select_next(provider, cx),
|
|
CodeContextMenu::CodeActions(menu) => menu.select_next(cx),
|
|
}
|
|
true
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
pub fn select_last(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> bool {
|
|
if self.visible() {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.select_last(provider, cx),
|
|
CodeContextMenu::CodeActions(menu) => menu.select_last(cx),
|
|
}
|
|
true
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
pub fn visible(&self) -> bool {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.visible(),
|
|
CodeContextMenu::CodeActions(menu) => menu.visible(),
|
|
}
|
|
}
|
|
|
|
pub fn origin(&self, cursor_position: DisplayPoint) -> ContextMenuOrigin {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.origin(cursor_position),
|
|
CodeContextMenu::CodeActions(menu) => menu.origin(cursor_position),
|
|
}
|
|
}
|
|
|
|
pub fn render(
|
|
&self,
|
|
style: &EditorStyle,
|
|
max_height_in_lines: u32,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> AnyElement {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => menu.render(style, max_height_in_lines, cx),
|
|
CodeContextMenu::CodeActions(menu) => menu.render(style, max_height_in_lines, cx),
|
|
}
|
|
}
|
|
|
|
pub fn render_aside(
|
|
&self,
|
|
style: &EditorStyle,
|
|
max_height: Pixels,
|
|
workspace: Option<WeakView<Workspace>>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> Option<AnyElement> {
|
|
match self {
|
|
CodeContextMenu::Completions(menu) => {
|
|
menu.render_aside(style, max_height, workspace, cx)
|
|
}
|
|
CodeContextMenu::CodeActions(_) => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
pub enum ContextMenuOrigin {
|
|
EditorPoint(DisplayPoint),
|
|
GutterIndicator(DisplayRow),
|
|
}
|
|
|
|
#[derive(Clone, Debug)]
|
|
pub struct CompletionsMenu {
|
|
pub id: CompletionId,
|
|
sort_completions: bool,
|
|
pub initial_position: Anchor,
|
|
pub buffer: Model<Buffer>,
|
|
pub completions: Rc<RefCell<Box<[Completion]>>>,
|
|
match_candidates: Rc<[StringMatchCandidate]>,
|
|
pub entries: Rc<[CompletionEntry]>,
|
|
pub selected_item: usize,
|
|
scroll_handle: UniformListScrollHandle,
|
|
resolve_completions: bool,
|
|
show_completion_documentation: bool,
|
|
}
|
|
|
|
#[derive(Clone, Debug)]
|
|
pub(crate) enum CompletionEntry {
|
|
Match(StringMatch),
|
|
InlineCompletionHint(InlineCompletionMenuHint),
|
|
}
|
|
|
|
impl CompletionsMenu {
|
|
pub fn new(
|
|
id: CompletionId,
|
|
sort_completions: bool,
|
|
show_completion_documentation: bool,
|
|
initial_position: Anchor,
|
|
buffer: Model<Buffer>,
|
|
completions: Box<[Completion]>,
|
|
) -> Self {
|
|
let match_candidates = completions
|
|
.iter()
|
|
.enumerate()
|
|
.map(|(id, completion)| StringMatchCandidate::new(id, &completion.label.filter_text()))
|
|
.collect();
|
|
|
|
Self {
|
|
id,
|
|
sort_completions,
|
|
initial_position,
|
|
buffer,
|
|
show_completion_documentation,
|
|
completions: RefCell::new(completions).into(),
|
|
match_candidates,
|
|
entries: Vec::new().into(),
|
|
selected_item: 0,
|
|
scroll_handle: UniformListScrollHandle::new(),
|
|
resolve_completions: true,
|
|
}
|
|
}
|
|
|
|
pub fn new_snippet_choices(
|
|
id: CompletionId,
|
|
sort_completions: bool,
|
|
choices: &Vec<String>,
|
|
selection: Range<Anchor>,
|
|
buffer: Model<Buffer>,
|
|
) -> Self {
|
|
let completions = choices
|
|
.iter()
|
|
.map(|choice| Completion {
|
|
old_range: selection.start.text_anchor..selection.end.text_anchor,
|
|
new_text: choice.to_string(),
|
|
label: CodeLabel {
|
|
text: choice.to_string(),
|
|
runs: Default::default(),
|
|
filter_range: Default::default(),
|
|
},
|
|
server_id: LanguageServerId(usize::MAX),
|
|
documentation: None,
|
|
lsp_completion: Default::default(),
|
|
confirm: None,
|
|
})
|
|
.collect();
|
|
|
|
let match_candidates = choices
|
|
.iter()
|
|
.enumerate()
|
|
.map(|(id, completion)| StringMatchCandidate::new(id, &completion))
|
|
.collect();
|
|
let entries = choices
|
|
.iter()
|
|
.enumerate()
|
|
.map(|(id, completion)| {
|
|
CompletionEntry::Match(StringMatch {
|
|
candidate_id: id,
|
|
score: 1.,
|
|
positions: vec![],
|
|
string: completion.clone(),
|
|
})
|
|
})
|
|
.collect();
|
|
Self {
|
|
id,
|
|
sort_completions,
|
|
initial_position: selection.start,
|
|
buffer,
|
|
completions: RefCell::new(completions).into(),
|
|
match_candidates,
|
|
entries,
|
|
selected_item: 0,
|
|
scroll_handle: UniformListScrollHandle::new(),
|
|
resolve_completions: false,
|
|
show_completion_documentation: false,
|
|
}
|
|
}
|
|
|
|
fn select_first(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) {
|
|
self.selected_item = 0;
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
self.resolve_selected_completion(provider, cx);
|
|
cx.notify();
|
|
}
|
|
|
|
fn select_prev(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) {
|
|
if self.selected_item > 0 {
|
|
self.selected_item -= 1;
|
|
} else {
|
|
self.selected_item = self.entries.len() - 1;
|
|
}
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
self.resolve_selected_completion(provider, cx);
|
|
cx.notify();
|
|
}
|
|
|
|
fn select_next(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) {
|
|
if self.selected_item + 1 < self.entries.len() {
|
|
self.selected_item += 1;
|
|
} else {
|
|
self.selected_item = 0;
|
|
}
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
self.resolve_selected_completion(provider, cx);
|
|
cx.notify();
|
|
}
|
|
|
|
fn select_last(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) {
|
|
self.selected_item = self.entries.len() - 1;
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
self.resolve_selected_completion(provider, cx);
|
|
cx.notify();
|
|
}
|
|
|
|
pub fn show_inline_completion_hint(&mut self, hint: InlineCompletionMenuHint) {
|
|
let hint = CompletionEntry::InlineCompletionHint(hint);
|
|
|
|
self.entries = match self.entries.first() {
|
|
Some(CompletionEntry::InlineCompletionHint { .. }) => {
|
|
let mut entries = Vec::from(&*self.entries);
|
|
entries[0] = hint;
|
|
entries
|
|
}
|
|
_ => {
|
|
let mut entries = Vec::with_capacity(self.entries.len() + 1);
|
|
entries.push(hint);
|
|
entries.extend_from_slice(&self.entries);
|
|
entries
|
|
}
|
|
}
|
|
.into();
|
|
if self.selected_item != 0 && self.selected_item + 1 < self.entries.len() {
|
|
self.selected_item += 1;
|
|
}
|
|
}
|
|
|
|
pub fn resolve_selected_completion(
|
|
&mut self,
|
|
provider: Option<&dyn CompletionProvider>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) {
|
|
if !self.resolve_completions {
|
|
return;
|
|
}
|
|
let Some(provider) = provider else {
|
|
return;
|
|
};
|
|
|
|
match &self.entries[self.selected_item] {
|
|
CompletionEntry::Match(entry) => {
|
|
let completion_index = entry.candidate_id;
|
|
let resolve_task = provider.resolve_completions(
|
|
self.buffer.clone(),
|
|
vec![completion_index],
|
|
self.completions.clone(),
|
|
cx,
|
|
);
|
|
|
|
cx.spawn(move |editor, mut cx| async move {
|
|
if let Some(true) = resolve_task.await.log_err() {
|
|
editor.update(&mut cx, |_, cx| cx.notify()).ok();
|
|
}
|
|
})
|
|
.detach();
|
|
}
|
|
CompletionEntry::InlineCompletionHint { .. } => {}
|
|
}
|
|
}
|
|
|
|
pub fn visible(&self) -> bool {
|
|
!self.entries.is_empty()
|
|
}
|
|
|
|
fn origin(&self, cursor_position: DisplayPoint) -> ContextMenuOrigin {
|
|
ContextMenuOrigin::EditorPoint(cursor_position)
|
|
}
|
|
|
|
fn render(
|
|
&self,
|
|
style: &EditorStyle,
|
|
max_height_in_lines: u32,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> AnyElement {
|
|
let completions = self.completions.borrow_mut();
|
|
let show_completion_documentation = self.show_completion_documentation;
|
|
let widest_completion_ix = self
|
|
.entries
|
|
.iter()
|
|
.enumerate()
|
|
.max_by_key(|(_, mat)| match mat {
|
|
CompletionEntry::Match(mat) => {
|
|
let completion = &completions[mat.candidate_id];
|
|
let documentation = &completion.documentation;
|
|
|
|
let mut len = completion.label.text.chars().count();
|
|
if let Some(Documentation::SingleLine(text)) = documentation {
|
|
if show_completion_documentation {
|
|
len += text.chars().count();
|
|
}
|
|
}
|
|
|
|
len
|
|
}
|
|
CompletionEntry::InlineCompletionHint(InlineCompletionMenuHint {
|
|
provider_name,
|
|
..
|
|
}) => provider_name.len(),
|
|
})
|
|
.map(|(ix, _)| ix);
|
|
drop(completions);
|
|
|
|
let selected_item = self.selected_item;
|
|
let completions = self.completions.clone();
|
|
let matches = self.entries.clone();
|
|
let style = style.clone();
|
|
let list = uniform_list(
|
|
cx.view().clone(),
|
|
"completions",
|
|
matches.len(),
|
|
move |_editor, range, cx| {
|
|
let start_ix = range.start;
|
|
let completions_guard = completions.borrow_mut();
|
|
|
|
matches[range]
|
|
.iter()
|
|
.enumerate()
|
|
.map(|(ix, mat)| {
|
|
let item_ix = start_ix + ix;
|
|
match mat {
|
|
CompletionEntry::Match(mat) => {
|
|
let candidate_id = mat.candidate_id;
|
|
let completion = &completions_guard[candidate_id];
|
|
|
|
let documentation = if show_completion_documentation {
|
|
&completion.documentation
|
|
} else {
|
|
&None
|
|
};
|
|
|
|
let filter_start = completion.label.filter_range.start;
|
|
let highlights = gpui::combine_highlights(
|
|
mat.ranges().map(|range| {
|
|
(
|
|
filter_start + range.start..filter_start + range.end,
|
|
FontWeight::BOLD.into(),
|
|
)
|
|
}),
|
|
styled_runs_for_code_label(&completion.label, &style.syntax)
|
|
.map(|(range, mut highlight)| {
|
|
// Ignore font weight for syntax highlighting, as we'll use it
|
|
// for fuzzy matches.
|
|
highlight.font_weight = None;
|
|
|
|
if completion.lsp_completion.deprecated.unwrap_or(false)
|
|
{
|
|
highlight.strikethrough =
|
|
Some(StrikethroughStyle {
|
|
thickness: 1.0.into(),
|
|
..Default::default()
|
|
});
|
|
highlight.color =
|
|
Some(cx.theme().colors().text_muted);
|
|
}
|
|
|
|
(range, highlight)
|
|
}),
|
|
);
|
|
|
|
let completion_label =
|
|
StyledText::new(completion.label.text.clone())
|
|
.with_highlights(&style.text, highlights);
|
|
let documentation_label =
|
|
if let Some(Documentation::SingleLine(text)) = documentation {
|
|
if text.trim().is_empty() {
|
|
None
|
|
} else {
|
|
Some(
|
|
Label::new(text.clone())
|
|
.ml_4()
|
|
.size(LabelSize::Small)
|
|
.color(Color::Muted),
|
|
)
|
|
}
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let color_swatch = completion
|
|
.color()
|
|
.map(|color| div().size_4().bg(color).rounded_sm());
|
|
|
|
div().min_w(px(220.)).max_w(px(540.)).child(
|
|
ListItem::new(mat.candidate_id)
|
|
.inset(true)
|
|
.toggle_state(item_ix == selected_item)
|
|
.on_click(cx.listener(move |editor, _event, cx| {
|
|
cx.stop_propagation();
|
|
if let Some(task) = editor.confirm_completion(
|
|
&ConfirmCompletion {
|
|
item_ix: Some(item_ix),
|
|
},
|
|
cx,
|
|
) {
|
|
task.detach_and_log_err(cx)
|
|
}
|
|
}))
|
|
.start_slot::<Div>(color_swatch)
|
|
.child(h_flex().overflow_hidden().child(completion_label))
|
|
.end_slot::<Label>(documentation_label),
|
|
)
|
|
}
|
|
CompletionEntry::InlineCompletionHint(InlineCompletionMenuHint {
|
|
provider_name,
|
|
..
|
|
}) => div().min_w(px(250.)).max_w(px(500.)).child(
|
|
ListItem::new("inline-completion")
|
|
.inset(true)
|
|
.toggle_state(item_ix == selected_item)
|
|
.start_slot(Icon::new(IconName::ZedPredict))
|
|
.child(
|
|
StyledText::new(format!(
|
|
"{} Completion",
|
|
SharedString::new_static(provider_name)
|
|
))
|
|
.with_highlights(&style.text, None),
|
|
)
|
|
.on_click(cx.listener(move |editor, _event, cx| {
|
|
cx.stop_propagation();
|
|
editor.accept_inline_completion(
|
|
&AcceptInlineCompletion {},
|
|
cx,
|
|
);
|
|
})),
|
|
),
|
|
}
|
|
})
|
|
.collect()
|
|
},
|
|
)
|
|
.occlude()
|
|
.max_h(max_height_in_lines as f32 * cx.line_height())
|
|
.track_scroll(self.scroll_handle.clone())
|
|
.with_width_from_item(widest_completion_ix)
|
|
.with_sizing_behavior(ListSizingBehavior::Infer);
|
|
|
|
Popover::new().child(list).into_any_element()
|
|
}
|
|
|
|
fn render_aside(
|
|
&self,
|
|
style: &EditorStyle,
|
|
max_height: Pixels,
|
|
workspace: Option<WeakView<Workspace>>,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> Option<AnyElement> {
|
|
if !self.show_completion_documentation {
|
|
return None;
|
|
}
|
|
|
|
let multiline_docs = match &self.entries[self.selected_item] {
|
|
CompletionEntry::Match(mat) => {
|
|
match self.completions.borrow_mut()[mat.candidate_id]
|
|
.documentation
|
|
.as_ref()?
|
|
{
|
|
Documentation::MultiLinePlainText(text) => {
|
|
div().child(SharedString::from(text.clone()))
|
|
}
|
|
Documentation::MultiLineMarkdown(parsed) if !parsed.text.is_empty() => div()
|
|
.child(render_parsed_markdown(
|
|
"completions_markdown",
|
|
parsed,
|
|
&style,
|
|
workspace,
|
|
cx,
|
|
)),
|
|
Documentation::MultiLineMarkdown(_) => return None,
|
|
Documentation::SingleLine(_) => return None,
|
|
Documentation::Undocumented => return None,
|
|
}
|
|
}
|
|
CompletionEntry::InlineCompletionHint(hint) => match &hint.text {
|
|
InlineCompletionText::Edit { text, highlights } => div()
|
|
.mx_1()
|
|
.rounded(px(6.))
|
|
.bg(cx.theme().colors().editor_background)
|
|
.border_1()
|
|
.border_color(cx.theme().colors().border_variant)
|
|
.child(
|
|
gpui::StyledText::new(text.clone())
|
|
.with_highlights(&style.text, highlights.clone()),
|
|
),
|
|
InlineCompletionText::Move(text) => div().child(text.clone()),
|
|
},
|
|
};
|
|
|
|
Some(
|
|
Popover::new()
|
|
.child(
|
|
multiline_docs
|
|
.id("multiline_docs")
|
|
.max_h(max_height)
|
|
.px_2()
|
|
.min_w(px(260.))
|
|
.max_w(MAX_COMPLETIONS_ASIDE_WIDTH)
|
|
.overflow_y_scroll()
|
|
.occlude(),
|
|
)
|
|
.into_any_element(),
|
|
)
|
|
}
|
|
|
|
pub async fn filter(&mut self, query: Option<&str>, executor: BackgroundExecutor) {
|
|
let mut matches = if let Some(query) = query {
|
|
fuzzy::match_strings(
|
|
&self.match_candidates,
|
|
query,
|
|
query.chars().any(|c| c.is_uppercase()),
|
|
100,
|
|
&Default::default(),
|
|
executor,
|
|
)
|
|
.await
|
|
} else {
|
|
self.match_candidates
|
|
.iter()
|
|
.enumerate()
|
|
.map(|(candidate_id, candidate)| StringMatch {
|
|
candidate_id,
|
|
score: Default::default(),
|
|
positions: Default::default(),
|
|
string: candidate.string.clone(),
|
|
})
|
|
.collect()
|
|
};
|
|
|
|
// Remove all candidates where the query's start does not match the start of any word in the candidate
|
|
if let Some(query) = query {
|
|
if let Some(query_start) = query.chars().next() {
|
|
matches.retain(|string_match| {
|
|
split_words(&string_match.string).any(|word| {
|
|
// Check that the first codepoint of the word as lowercase matches the first
|
|
// codepoint of the query as lowercase
|
|
word.chars()
|
|
.flat_map(|codepoint| codepoint.to_lowercase())
|
|
.zip(query_start.to_lowercase())
|
|
.all(|(word_cp, query_cp)| word_cp == query_cp)
|
|
})
|
|
});
|
|
}
|
|
}
|
|
|
|
let completions = self.completions.borrow_mut();
|
|
if self.sort_completions {
|
|
matches.sort_unstable_by_key(|mat| {
|
|
// We do want to strike a balance here between what the language server tells us
|
|
// to sort by (the sort_text) and what are "obvious" good matches (i.e. when you type
|
|
// `Creat` and there is a local variable called `CreateComponent`).
|
|
// So what we do is: we bucket all matches into two buckets
|
|
// - Strong matches
|
|
// - Weak matches
|
|
// Strong matches are the ones with a high fuzzy-matcher score (the "obvious" matches)
|
|
// and the Weak matches are the rest.
|
|
//
|
|
// For the strong matches, we sort by our fuzzy-finder score first and for the weak
|
|
// matches, we prefer language-server sort_text first.
|
|
//
|
|
// The thinking behind that: we want to show strong matches first in order of relevance(fuzzy score).
|
|
// Rest of the matches(weak) can be sorted as language-server expects.
|
|
|
|
#[derive(PartialEq, Eq, PartialOrd, Ord)]
|
|
enum MatchScore<'a> {
|
|
Strong {
|
|
score: Reverse<OrderedFloat<f64>>,
|
|
sort_text: Option<&'a str>,
|
|
sort_key: (usize, &'a str),
|
|
},
|
|
Weak {
|
|
sort_text: Option<&'a str>,
|
|
score: Reverse<OrderedFloat<f64>>,
|
|
sort_key: (usize, &'a str),
|
|
},
|
|
}
|
|
|
|
let completion = &completions[mat.candidate_id];
|
|
let sort_key = completion.sort_key();
|
|
let sort_text = completion.lsp_completion.sort_text.as_deref();
|
|
let score = Reverse(OrderedFloat(mat.score));
|
|
|
|
if mat.score >= 0.2 {
|
|
MatchScore::Strong {
|
|
score,
|
|
sort_text,
|
|
sort_key,
|
|
}
|
|
} else {
|
|
MatchScore::Weak {
|
|
sort_text,
|
|
score,
|
|
sort_key,
|
|
}
|
|
}
|
|
});
|
|
}
|
|
drop(completions);
|
|
|
|
let mut new_entries: Vec<_> = matches.into_iter().map(CompletionEntry::Match).collect();
|
|
if let Some(CompletionEntry::InlineCompletionHint(hint)) = self.entries.first() {
|
|
new_entries.insert(0, CompletionEntry::InlineCompletionHint(hint.clone()));
|
|
}
|
|
|
|
self.entries = new_entries.into();
|
|
self.selected_item = 0;
|
|
}
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub struct AvailableCodeAction {
|
|
pub excerpt_id: ExcerptId,
|
|
pub action: CodeAction,
|
|
pub provider: Rc<dyn CodeActionProvider>,
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub struct CodeActionContents {
|
|
pub tasks: Option<Rc<ResolvedTasks>>,
|
|
pub actions: Option<Rc<[AvailableCodeAction]>>,
|
|
}
|
|
|
|
impl CodeActionContents {
|
|
fn len(&self) -> usize {
|
|
match (&self.tasks, &self.actions) {
|
|
(Some(tasks), Some(actions)) => actions.len() + tasks.templates.len(),
|
|
(Some(tasks), None) => tasks.templates.len(),
|
|
(None, Some(actions)) => actions.len(),
|
|
(None, None) => 0,
|
|
}
|
|
}
|
|
|
|
fn is_empty(&self) -> bool {
|
|
match (&self.tasks, &self.actions) {
|
|
(Some(tasks), Some(actions)) => actions.is_empty() && tasks.templates.is_empty(),
|
|
(Some(tasks), None) => tasks.templates.is_empty(),
|
|
(None, Some(actions)) => actions.is_empty(),
|
|
(None, None) => true,
|
|
}
|
|
}
|
|
|
|
fn iter(&self) -> impl Iterator<Item = CodeActionsItem> + '_ {
|
|
self.tasks
|
|
.iter()
|
|
.flat_map(|tasks| {
|
|
tasks
|
|
.templates
|
|
.iter()
|
|
.map(|(kind, task)| CodeActionsItem::Task(kind.clone(), task.clone()))
|
|
})
|
|
.chain(self.actions.iter().flat_map(|actions| {
|
|
actions.iter().map(|available| CodeActionsItem::CodeAction {
|
|
excerpt_id: available.excerpt_id,
|
|
action: available.action.clone(),
|
|
provider: available.provider.clone(),
|
|
})
|
|
}))
|
|
}
|
|
|
|
pub fn get(&self, index: usize) -> Option<CodeActionsItem> {
|
|
match (&self.tasks, &self.actions) {
|
|
(Some(tasks), Some(actions)) => {
|
|
if index < tasks.templates.len() {
|
|
tasks
|
|
.templates
|
|
.get(index)
|
|
.cloned()
|
|
.map(|(kind, task)| CodeActionsItem::Task(kind, task))
|
|
} else {
|
|
actions.get(index - tasks.templates.len()).map(|available| {
|
|
CodeActionsItem::CodeAction {
|
|
excerpt_id: available.excerpt_id,
|
|
action: available.action.clone(),
|
|
provider: available.provider.clone(),
|
|
}
|
|
})
|
|
}
|
|
}
|
|
(Some(tasks), None) => tasks
|
|
.templates
|
|
.get(index)
|
|
.cloned()
|
|
.map(|(kind, task)| CodeActionsItem::Task(kind, task)),
|
|
(None, Some(actions)) => {
|
|
actions
|
|
.get(index)
|
|
.map(|available| CodeActionsItem::CodeAction {
|
|
excerpt_id: available.excerpt_id,
|
|
action: available.action.clone(),
|
|
provider: available.provider.clone(),
|
|
})
|
|
}
|
|
(None, None) => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::large_enum_variant)]
|
|
#[derive(Clone)]
|
|
pub enum CodeActionsItem {
|
|
Task(TaskSourceKind, ResolvedTask),
|
|
CodeAction {
|
|
excerpt_id: ExcerptId,
|
|
action: CodeAction,
|
|
provider: Rc<dyn CodeActionProvider>,
|
|
},
|
|
}
|
|
|
|
impl CodeActionsItem {
|
|
fn as_task(&self) -> Option<&ResolvedTask> {
|
|
let Self::Task(_, task) = self else {
|
|
return None;
|
|
};
|
|
Some(task)
|
|
}
|
|
|
|
fn as_code_action(&self) -> Option<&CodeAction> {
|
|
let Self::CodeAction { action, .. } = self else {
|
|
return None;
|
|
};
|
|
Some(action)
|
|
}
|
|
|
|
pub fn label(&self) -> String {
|
|
match self {
|
|
Self::CodeAction { action, .. } => action.lsp_action.title.clone(),
|
|
Self::Task(_, task) => task.resolved_label.clone(),
|
|
}
|
|
}
|
|
}
|
|
|
|
pub struct CodeActionsMenu {
|
|
pub actions: CodeActionContents,
|
|
pub buffer: Model<Buffer>,
|
|
pub selected_item: usize,
|
|
pub scroll_handle: UniformListScrollHandle,
|
|
pub deployed_from_indicator: Option<DisplayRow>,
|
|
}
|
|
|
|
impl CodeActionsMenu {
|
|
fn select_first(&mut self, cx: &mut ViewContext<Editor>) {
|
|
self.selected_item = 0;
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
cx.notify()
|
|
}
|
|
|
|
fn select_prev(&mut self, cx: &mut ViewContext<Editor>) {
|
|
if self.selected_item > 0 {
|
|
self.selected_item -= 1;
|
|
} else {
|
|
self.selected_item = self.actions.len() - 1;
|
|
}
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
cx.notify();
|
|
}
|
|
|
|
fn select_next(&mut self, cx: &mut ViewContext<Editor>) {
|
|
if self.selected_item + 1 < self.actions.len() {
|
|
self.selected_item += 1;
|
|
} else {
|
|
self.selected_item = 0;
|
|
}
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
cx.notify();
|
|
}
|
|
|
|
fn select_last(&mut self, cx: &mut ViewContext<Editor>) {
|
|
self.selected_item = self.actions.len() - 1;
|
|
self.scroll_handle
|
|
.scroll_to_item(self.selected_item, ScrollStrategy::Top);
|
|
cx.notify()
|
|
}
|
|
|
|
fn visible(&self) -> bool {
|
|
!self.actions.is_empty()
|
|
}
|
|
|
|
fn origin(&self, cursor_position: DisplayPoint) -> ContextMenuOrigin {
|
|
if let Some(row) = self.deployed_from_indicator {
|
|
ContextMenuOrigin::GutterIndicator(row)
|
|
} else {
|
|
ContextMenuOrigin::EditorPoint(cursor_position)
|
|
}
|
|
}
|
|
|
|
fn render(
|
|
&self,
|
|
_style: &EditorStyle,
|
|
max_height_in_lines: u32,
|
|
cx: &mut ViewContext<Editor>,
|
|
) -> AnyElement {
|
|
let actions = self.actions.clone();
|
|
let selected_item = self.selected_item;
|
|
let list = uniform_list(
|
|
cx.view().clone(),
|
|
"code_actions_menu",
|
|
self.actions.len(),
|
|
move |_this, range, cx| {
|
|
actions
|
|
.iter()
|
|
.skip(range.start)
|
|
.take(range.end - range.start)
|
|
.enumerate()
|
|
.map(|(ix, action)| {
|
|
let item_ix = range.start + ix;
|
|
let selected = item_ix == selected_item;
|
|
let colors = cx.theme().colors();
|
|
div().min_w(px(220.)).max_w(px(540.)).child(
|
|
ListItem::new(item_ix)
|
|
.inset(true)
|
|
.toggle_state(selected)
|
|
.when_some(action.as_code_action(), |this, action| {
|
|
this.on_click(cx.listener(move |editor, _, cx| {
|
|
cx.stop_propagation();
|
|
if let Some(task) = editor.confirm_code_action(
|
|
&ConfirmCodeAction {
|
|
item_ix: Some(item_ix),
|
|
},
|
|
cx,
|
|
) {
|
|
task.detach_and_log_err(cx)
|
|
}
|
|
}))
|
|
.child(
|
|
h_flex()
|
|
.overflow_hidden()
|
|
.child(
|
|
// TASK: It would be good to make lsp_action.title a SharedString to avoid allocating here.
|
|
action.lsp_action.title.replace("\n", ""),
|
|
)
|
|
.when(selected, |this| {
|
|
this.text_color(colors.text_accent)
|
|
}),
|
|
)
|
|
})
|
|
.when_some(action.as_task(), |this, task| {
|
|
this.on_click(cx.listener(move |editor, _, cx| {
|
|
cx.stop_propagation();
|
|
if let Some(task) = editor.confirm_code_action(
|
|
&ConfirmCodeAction {
|
|
item_ix: Some(item_ix),
|
|
},
|
|
cx,
|
|
) {
|
|
task.detach_and_log_err(cx)
|
|
}
|
|
}))
|
|
.child(
|
|
h_flex()
|
|
.overflow_hidden()
|
|
.child(task.resolved_label.replace("\n", ""))
|
|
.when(selected, |this| {
|
|
this.text_color(colors.text_accent)
|
|
}),
|
|
)
|
|
}),
|
|
)
|
|
})
|
|
.collect()
|
|
},
|
|
)
|
|
.occlude()
|
|
.max_h(max_height_in_lines as f32 * cx.line_height())
|
|
.track_scroll(self.scroll_handle.clone())
|
|
.with_width_from_item(
|
|
self.actions
|
|
.iter()
|
|
.enumerate()
|
|
.max_by_key(|(_, action)| match action {
|
|
CodeActionsItem::Task(_, task) => task.resolved_label.chars().count(),
|
|
CodeActionsItem::CodeAction { action, .. } => {
|
|
action.lsp_action.title.chars().count()
|
|
}
|
|
})
|
|
.map(|(ix, _)| ix),
|
|
)
|
|
.with_sizing_behavior(ListSizingBehavior::Infer);
|
|
|
|
Popover::new().child(list).into_any_element()
|
|
}
|
|
}
|