1449 lines
53 KiB
Rust
1449 lines
53 KiB
Rust
use crate::{
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prompts::generate_content_prompt, AssistantPanel, CompletionProvider, Hunk,
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LanguageModelRequest, LanguageModelRequestMessage, Role, StreamingDiff,
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};
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use anyhow::Result;
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use client::telemetry::Telemetry;
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use collections::{hash_map, HashMap, HashSet, VecDeque};
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use editor::{
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actions::{MoveDown, MoveUp},
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display_map::{BlockContext, BlockDisposition, BlockId, BlockProperties, BlockStyle},
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scroll::{Autoscroll, AutoscrollStrategy},
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Anchor, Editor, EditorElement, EditorEvent, EditorStyle, GutterDimensions, MultiBuffer,
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MultiBufferSnapshot, ToOffset, ToPoint,
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};
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use futures::{channel::mpsc, SinkExt, Stream, StreamExt};
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use gpui::{
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AnyWindowHandle, AppContext, EventEmitter, FocusHandle, FocusableView, FontStyle, FontWeight,
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Global, HighlightStyle, Model, ModelContext, Subscription, Task, TextStyle, UpdateGlobal, View,
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ViewContext, WeakView, WhiteSpace, WindowContext,
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};
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use language::{Point, TransactionId};
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use multi_buffer::MultiBufferRow;
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use parking_lot::Mutex;
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use rope::Rope;
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use settings::Settings;
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use std::{cmp, future, ops::Range, sync::Arc, time::Instant};
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use theme::ThemeSettings;
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use ui::{prelude::*, Tooltip};
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use workspace::{notifications::NotificationId, Toast, Workspace};
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pub fn init(telemetry: Arc<Telemetry>, cx: &mut AppContext) {
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cx.set_global(InlineAssistant::new(telemetry));
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}
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const PROMPT_HISTORY_MAX_LEN: usize = 20;
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pub struct InlineAssistant {
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next_assist_id: InlineAssistId,
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pending_assists: HashMap<InlineAssistId, PendingInlineAssist>,
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pending_assist_ids_by_editor: HashMap<WeakView<Editor>, EditorPendingAssists>,
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prompt_history: VecDeque<String>,
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telemetry: Option<Arc<Telemetry>>,
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}
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struct EditorPendingAssists {
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window: AnyWindowHandle,
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assist_ids: Vec<InlineAssistId>,
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}
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impl Global for InlineAssistant {}
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impl InlineAssistant {
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pub fn new(telemetry: Arc<Telemetry>) -> Self {
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Self {
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next_assist_id: InlineAssistId::default(),
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pending_assists: HashMap::default(),
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pending_assist_ids_by_editor: HashMap::default(),
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prompt_history: VecDeque::default(),
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telemetry: Some(telemetry),
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}
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}
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pub fn assist(
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&mut self,
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editor: &View<Editor>,
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workspace: Option<WeakView<Workspace>>,
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include_conversation: bool,
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cx: &mut WindowContext,
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) {
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let selection = editor.read(cx).selections.newest_anchor().clone();
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if selection.start.excerpt_id != selection.end.excerpt_id {
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return;
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}
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let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
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// Extend the selection to the start and the end of the line.
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let mut point_selection = selection.map(|selection| selection.to_point(&snapshot));
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if point_selection.end > point_selection.start {
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point_selection.start.column = 0;
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// If the selection ends at the start of the line, we don't want to include it.
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if point_selection.end.column == 0 {
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point_selection.end.row -= 1;
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}
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point_selection.end.column = snapshot.line_len(MultiBufferRow(point_selection.end.row));
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}
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let codegen_kind = if point_selection.start == point_selection.end {
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CodegenKind::Generate {
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position: snapshot.anchor_after(point_selection.start),
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}
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} else {
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CodegenKind::Transform {
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range: snapshot.anchor_before(point_selection.start)
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..snapshot.anchor_after(point_selection.end),
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}
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};
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let inline_assist_id = self.next_assist_id.post_inc();
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let codegen = cx.new_model(|cx| {
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Codegen::new(
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editor.read(cx).buffer().clone(),
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codegen_kind,
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self.telemetry.clone(),
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cx,
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)
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});
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let measurements = Arc::new(Mutex::new(GutterDimensions::default()));
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let inline_assistant = cx.new_view(|cx| {
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InlineAssistEditor::new(
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inline_assist_id,
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measurements.clone(),
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self.prompt_history.clone(),
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codegen.clone(),
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cx,
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)
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});
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let block_id = editor.update(cx, |editor, cx| {
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editor.change_selections(None, cx, |selections| {
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selections.select_anchor_ranges([selection.head()..selection.head()])
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});
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editor.insert_blocks(
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[BlockProperties {
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style: BlockStyle::Flex,
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position: snapshot.anchor_before(Point::new(point_selection.head().row, 0)),
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height: 2,
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render: Box::new({
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let inline_assistant = inline_assistant.clone();
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move |cx: &mut BlockContext| {
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*measurements.lock() = *cx.gutter_dimensions;
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inline_assistant.clone().into_any_element()
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}
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}),
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disposition: if selection.reversed {
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BlockDisposition::Above
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} else {
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BlockDisposition::Below
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},
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}],
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Some(Autoscroll::Strategy(AutoscrollStrategy::Newest)),
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cx,
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)[0]
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});
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self.pending_assists.insert(
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inline_assist_id,
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PendingInlineAssist {
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include_conversation,
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editor: editor.downgrade(),
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inline_assistant: Some((block_id, inline_assistant.clone())),
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codegen: codegen.clone(),
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workspace,
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_subscriptions: vec![
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cx.subscribe(&inline_assistant, |inline_assistant, event, cx| {
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InlineAssistant::update_global(cx, |this, cx| {
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this.handle_inline_assistant_event(inline_assistant, event, cx)
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})
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}),
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cx.subscribe(editor, {
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let inline_assistant = inline_assistant.downgrade();
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move |editor, event, cx| {
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if let Some(inline_assistant) = inline_assistant.upgrade() {
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if let EditorEvent::SelectionsChanged { local } = event {
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if *local
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&& inline_assistant.focus_handle(cx).contains_focused(cx)
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{
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cx.focus_view(&editor);
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}
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}
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}
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}
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}),
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cx.observe(&codegen, {
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let editor = editor.downgrade();
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move |_, cx| {
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if let Some(editor) = editor.upgrade() {
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InlineAssistant::update_global(cx, |this, cx| {
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this.update_highlights_for_editor(&editor, cx);
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})
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}
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}
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}),
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cx.subscribe(&codegen, move |codegen, event, cx| {
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InlineAssistant::update_global(cx, |this, cx| match event {
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CodegenEvent::Undone => {
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this.finish_inline_assist(inline_assist_id, false, cx)
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}
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CodegenEvent::Finished => {
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let pending_assist = if let Some(pending_assist) =
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this.pending_assists.get(&inline_assist_id)
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{
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pending_assist
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} else {
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return;
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};
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let error = codegen
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.read(cx)
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.error()
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.map(|error| format!("Inline assistant error: {}", error));
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if let Some(error) = error {
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if pending_assist.inline_assistant.is_none() {
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if let Some(workspace) = pending_assist
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.workspace
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.as_ref()
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.and_then(|workspace| workspace.upgrade())
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{
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workspace.update(cx, |workspace, cx| {
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struct InlineAssistantError;
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let id = NotificationId::identified::<
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InlineAssistantError,
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>(
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inline_assist_id.0
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);
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workspace.show_toast(Toast::new(id, error), cx);
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})
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}
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this.finish_inline_assist(inline_assist_id, false, cx);
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}
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} else {
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this.finish_inline_assist(inline_assist_id, false, cx);
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}
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}
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})
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}),
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],
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},
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);
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self.pending_assist_ids_by_editor
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.entry(editor.downgrade())
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.or_insert_with(|| EditorPendingAssists {
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window: cx.window_handle(),
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assist_ids: Vec::new(),
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})
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.assist_ids
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.push(inline_assist_id);
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self.update_highlights_for_editor(editor, cx);
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}
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fn handle_inline_assistant_event(
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&mut self,
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inline_assistant: View<InlineAssistEditor>,
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event: &InlineAssistEditorEvent,
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cx: &mut WindowContext,
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) {
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let assist_id = inline_assistant.read(cx).id;
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match event {
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InlineAssistEditorEvent::Confirmed { prompt } => {
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self.confirm_inline_assist(assist_id, prompt, cx);
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}
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InlineAssistEditorEvent::Canceled => {
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self.finish_inline_assist(assist_id, true, cx);
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}
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InlineAssistEditorEvent::Dismissed => {
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self.hide_inline_assist(assist_id, cx);
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}
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}
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}
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pub fn cancel_last_inline_assist(&mut self, cx: &mut WindowContext) -> bool {
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for (editor, pending_assists) in &self.pending_assist_ids_by_editor {
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if pending_assists.window == cx.window_handle() {
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if let Some(editor) = editor.upgrade() {
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if editor.read(cx).is_focused(cx) {
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if let Some(assist_id) = pending_assists.assist_ids.last().copied() {
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self.finish_inline_assist(assist_id, true, cx);
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return true;
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}
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}
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}
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}
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}
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false
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}
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fn finish_inline_assist(
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&mut self,
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assist_id: InlineAssistId,
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undo: bool,
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cx: &mut WindowContext,
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) {
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self.hide_inline_assist(assist_id, cx);
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if let Some(pending_assist) = self.pending_assists.remove(&assist_id) {
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if let hash_map::Entry::Occupied(mut entry) = self
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.pending_assist_ids_by_editor
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.entry(pending_assist.editor.clone())
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{
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entry.get_mut().assist_ids.retain(|id| *id != assist_id);
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if entry.get().assist_ids.is_empty() {
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entry.remove();
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}
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}
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if let Some(editor) = pending_assist.editor.upgrade() {
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self.update_highlights_for_editor(&editor, cx);
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if undo {
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pending_assist
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.codegen
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.update(cx, |codegen, cx| codegen.undo(cx));
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}
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}
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}
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}
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fn hide_inline_assist(&mut self, assist_id: InlineAssistId, cx: &mut WindowContext) {
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if let Some(pending_assist) = self.pending_assists.get_mut(&assist_id) {
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if let Some(editor) = pending_assist.editor.upgrade() {
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if let Some((block_id, inline_assistant)) = pending_assist.inline_assistant.take() {
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editor.update(cx, |editor, cx| {
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editor.remove_blocks(HashSet::from_iter([block_id]), None, cx);
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if inline_assistant.focus_handle(cx).contains_focused(cx) {
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editor.focus(cx);
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}
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});
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}
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}
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}
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}
|
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fn confirm_inline_assist(
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&mut self,
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assist_id: InlineAssistId,
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user_prompt: &str,
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cx: &mut WindowContext,
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) {
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let pending_assist = if let Some(pending_assist) = self.pending_assists.get_mut(&assist_id)
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{
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pending_assist
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} else {
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return;
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};
|
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|
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let conversation = if pending_assist.include_conversation {
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pending_assist.workspace.as_ref().and_then(|workspace| {
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let workspace = workspace.upgrade()?.read(cx);
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let assistant_panel = workspace.panel::<AssistantPanel>(cx)?;
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assistant_panel.read(cx).active_conversation(cx)
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})
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} else {
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None
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};
|
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|
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let editor = if let Some(editor) = pending_assist.editor.upgrade() {
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editor
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} else {
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return;
|
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};
|
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|
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let project_name = pending_assist.workspace.as_ref().and_then(|workspace| {
|
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let workspace = workspace.upgrade()?;
|
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Some(
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workspace
|
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.read(cx)
|
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.project()
|
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.read(cx)
|
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.worktree_root_names(cx)
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.collect::<Vec<&str>>()
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.join("/"),
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)
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});
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self.prompt_history.retain(|prompt| prompt != user_prompt);
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self.prompt_history.push_back(user_prompt.into());
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if self.prompt_history.len() > PROMPT_HISTORY_MAX_LEN {
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self.prompt_history.pop_front();
|
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}
|
|
|
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let codegen = pending_assist.codegen.clone();
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let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
|
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let range = codegen.read(cx).range();
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let start = snapshot.point_to_buffer_offset(range.start);
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let end = snapshot.point_to_buffer_offset(range.end);
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let (buffer, range) = if let Some((start, end)) = start.zip(end) {
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let (start_buffer, start_buffer_offset) = start;
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let (end_buffer, end_buffer_offset) = end;
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if start_buffer.remote_id() == end_buffer.remote_id() {
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(start_buffer.clone(), start_buffer_offset..end_buffer_offset)
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} else {
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self.finish_inline_assist(assist_id, false, cx);
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return;
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}
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} else {
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self.finish_inline_assist(assist_id, false, cx);
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return;
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};
|
|
|
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let language = buffer.language_at(range.start);
|
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let language_name = if let Some(language) = language.as_ref() {
|
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if Arc::ptr_eq(language, &language::PLAIN_TEXT) {
|
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None
|
|
} else {
|
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Some(language.name())
|
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}
|
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} else {
|
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None
|
|
};
|
|
|
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// Higher Temperature increases the randomness of model outputs.
|
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// If Markdown or No Language is Known, increase the randomness for more creative output
|
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// If Code, decrease temperature to get more deterministic outputs
|
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let temperature = if let Some(language) = language_name.clone() {
|
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if language.as_ref() == "Markdown" {
|
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1.0
|
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} else {
|
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0.5
|
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}
|
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} else {
|
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1.0
|
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};
|
|
|
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let user_prompt = user_prompt.to_string();
|
|
|
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let prompt = cx.background_executor().spawn(async move {
|
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let language_name = language_name.as_deref();
|
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generate_content_prompt(user_prompt, language_name, buffer, range, project_name)
|
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});
|
|
|
|
let mut messages = Vec::new();
|
|
if let Some(conversation) = conversation {
|
|
let request = conversation.read(cx).to_completion_request(cx);
|
|
messages = request.messages;
|
|
}
|
|
let model = CompletionProvider::global(cx).model();
|
|
|
|
cx.spawn(|mut cx| async move {
|
|
let prompt = prompt.await?;
|
|
|
|
messages.push(LanguageModelRequestMessage {
|
|
role: Role::User,
|
|
content: prompt,
|
|
});
|
|
|
|
let request = LanguageModelRequest {
|
|
model,
|
|
messages,
|
|
stop: vec!["|END|>".to_string()],
|
|
temperature,
|
|
};
|
|
|
|
codegen.update(&mut cx, |codegen, cx| codegen.start(request, cx))?;
|
|
anyhow::Ok(())
|
|
})
|
|
.detach_and_log_err(cx);
|
|
}
|
|
|
|
fn update_highlights_for_editor(&self, editor: &View<Editor>, cx: &mut WindowContext) {
|
|
let mut background_ranges = Vec::new();
|
|
let mut foreground_ranges = Vec::new();
|
|
let empty_inline_assist_ids = Vec::new();
|
|
let inline_assist_ids = self
|
|
.pending_assist_ids_by_editor
|
|
.get(&editor.downgrade())
|
|
.map_or(&empty_inline_assist_ids, |pending_assists| {
|
|
&pending_assists.assist_ids
|
|
});
|
|
|
|
for inline_assist_id in inline_assist_ids {
|
|
if let Some(pending_assist) = self.pending_assists.get(inline_assist_id) {
|
|
let codegen = pending_assist.codegen.read(cx);
|
|
background_ranges.push(codegen.range());
|
|
foreground_ranges.extend(codegen.last_equal_ranges().iter().cloned());
|
|
}
|
|
}
|
|
|
|
let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
|
|
merge_ranges(&mut background_ranges, &snapshot);
|
|
merge_ranges(&mut foreground_ranges, &snapshot);
|
|
editor.update(cx, |editor, cx| {
|
|
if background_ranges.is_empty() {
|
|
editor.clear_background_highlights::<PendingInlineAssist>(cx);
|
|
} else {
|
|
editor.highlight_background::<PendingInlineAssist>(
|
|
&background_ranges,
|
|
|theme| theme.editor_active_line_background, // TODO use the appropriate color
|
|
cx,
|
|
);
|
|
}
|
|
|
|
if foreground_ranges.is_empty() {
|
|
editor.clear_highlights::<PendingInlineAssist>(cx);
|
|
} else {
|
|
editor.highlight_text::<PendingInlineAssist>(
|
|
foreground_ranges,
|
|
HighlightStyle {
|
|
fade_out: Some(0.6),
|
|
..Default::default()
|
|
},
|
|
cx,
|
|
);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
#[derive(Copy, Clone, Default, Debug, PartialEq, Eq, Hash)]
|
|
struct InlineAssistId(usize);
|
|
|
|
impl InlineAssistId {
|
|
fn post_inc(&mut self) -> InlineAssistId {
|
|
let id = *self;
|
|
self.0 += 1;
|
|
id
|
|
}
|
|
}
|
|
|
|
enum InlineAssistEditorEvent {
|
|
Confirmed { prompt: String },
|
|
Canceled,
|
|
Dismissed,
|
|
}
|
|
|
|
struct InlineAssistEditor {
|
|
id: InlineAssistId,
|
|
prompt_editor: View<Editor>,
|
|
confirmed: bool,
|
|
gutter_dimensions: Arc<Mutex<GutterDimensions>>,
|
|
prompt_history: VecDeque<String>,
|
|
prompt_history_ix: Option<usize>,
|
|
pending_prompt: String,
|
|
codegen: Model<Codegen>,
|
|
_subscriptions: Vec<Subscription>,
|
|
}
|
|
|
|
impl EventEmitter<InlineAssistEditorEvent> for InlineAssistEditor {}
|
|
|
|
impl Render for InlineAssistEditor {
|
|
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
|
|
let gutter_dimensions = *self.gutter_dimensions.lock();
|
|
let icon_size = IconSize::default();
|
|
h_flex()
|
|
.w_full()
|
|
.py_2()
|
|
.border_y_1()
|
|
.border_color(cx.theme().colors().border)
|
|
.bg(cx.theme().colors().editor_background)
|
|
.on_action(cx.listener(Self::confirm))
|
|
.on_action(cx.listener(Self::cancel))
|
|
.on_action(cx.listener(Self::move_up))
|
|
.on_action(cx.listener(Self::move_down))
|
|
.child(
|
|
h_flex()
|
|
.w(gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0))
|
|
.pr(gutter_dimensions.fold_area_width())
|
|
.justify_end()
|
|
.children(if let Some(error) = self.codegen.read(cx).error() {
|
|
let error_message = SharedString::from(error.to_string());
|
|
Some(
|
|
div()
|
|
.id("error")
|
|
.tooltip(move |cx| Tooltip::text(error_message.clone(), cx))
|
|
.child(
|
|
Icon::new(IconName::XCircle)
|
|
.size(icon_size)
|
|
.color(Color::Error),
|
|
),
|
|
)
|
|
} else {
|
|
None
|
|
}),
|
|
)
|
|
.child(h_flex().flex_1().child(self.render_prompt_editor(cx)))
|
|
}
|
|
}
|
|
|
|
impl FocusableView for InlineAssistEditor {
|
|
fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
|
|
self.prompt_editor.focus_handle(cx)
|
|
}
|
|
}
|
|
|
|
impl InlineAssistEditor {
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn new(
|
|
id: InlineAssistId,
|
|
gutter_dimensions: Arc<Mutex<GutterDimensions>>,
|
|
prompt_history: VecDeque<String>,
|
|
codegen: Model<Codegen>,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Self {
|
|
let prompt_editor = cx.new_view(|cx| {
|
|
let mut editor = Editor::single_line(cx);
|
|
let placeholder = match codegen.read(cx).kind() {
|
|
CodegenKind::Transform { .. } => "Enter transformation prompt…",
|
|
CodegenKind::Generate { .. } => "Enter generation prompt…",
|
|
};
|
|
editor.set_placeholder_text(placeholder, cx);
|
|
editor
|
|
});
|
|
cx.focus_view(&prompt_editor);
|
|
|
|
let subscriptions = vec![
|
|
cx.observe(&codegen, Self::handle_codegen_changed),
|
|
cx.subscribe(&prompt_editor, Self::handle_prompt_editor_events),
|
|
];
|
|
|
|
Self {
|
|
id,
|
|
prompt_editor,
|
|
confirmed: false,
|
|
gutter_dimensions,
|
|
prompt_history,
|
|
prompt_history_ix: None,
|
|
pending_prompt: String::new(),
|
|
codegen,
|
|
_subscriptions: subscriptions,
|
|
}
|
|
}
|
|
|
|
fn handle_prompt_editor_events(
|
|
&mut self,
|
|
_: View<Editor>,
|
|
event: &EditorEvent,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
if let EditorEvent::Edited = event {
|
|
self.pending_prompt = self.prompt_editor.read(cx).text(cx);
|
|
cx.notify();
|
|
}
|
|
}
|
|
|
|
fn handle_codegen_changed(&mut self, _: Model<Codegen>, cx: &mut ViewContext<Self>) {
|
|
let is_read_only = !self.codegen.read(cx).idle();
|
|
self.prompt_editor.update(cx, |editor, cx| {
|
|
let was_read_only = editor.read_only(cx);
|
|
if was_read_only != is_read_only {
|
|
if is_read_only {
|
|
editor.set_read_only(true);
|
|
} else {
|
|
self.confirmed = false;
|
|
editor.set_read_only(false);
|
|
}
|
|
}
|
|
});
|
|
cx.notify();
|
|
}
|
|
|
|
fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
|
|
cx.emit(InlineAssistEditorEvent::Canceled);
|
|
}
|
|
|
|
fn confirm(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
|
|
if self.confirmed {
|
|
cx.emit(InlineAssistEditorEvent::Dismissed);
|
|
} else {
|
|
let prompt = self.prompt_editor.read(cx).text(cx);
|
|
self.prompt_editor
|
|
.update(cx, |editor, _cx| editor.set_read_only(true));
|
|
cx.emit(InlineAssistEditorEvent::Confirmed { prompt });
|
|
self.confirmed = true;
|
|
cx.notify();
|
|
}
|
|
}
|
|
|
|
fn move_up(&mut self, _: &MoveUp, cx: &mut ViewContext<Self>) {
|
|
if let Some(ix) = self.prompt_history_ix {
|
|
if ix > 0 {
|
|
self.prompt_history_ix = Some(ix - 1);
|
|
let prompt = self.prompt_history[ix - 1].clone();
|
|
self.set_prompt(&prompt, cx);
|
|
}
|
|
} else if !self.prompt_history.is_empty() {
|
|
self.prompt_history_ix = Some(self.prompt_history.len() - 1);
|
|
let prompt = self.prompt_history[self.prompt_history.len() - 1].clone();
|
|
self.set_prompt(&prompt, cx);
|
|
}
|
|
}
|
|
|
|
fn move_down(&mut self, _: &MoveDown, cx: &mut ViewContext<Self>) {
|
|
if let Some(ix) = self.prompt_history_ix {
|
|
if ix < self.prompt_history.len() - 1 {
|
|
self.prompt_history_ix = Some(ix + 1);
|
|
let prompt = self.prompt_history[ix + 1].clone();
|
|
self.set_prompt(&prompt, cx);
|
|
} else {
|
|
self.prompt_history_ix = None;
|
|
let pending_prompt = self.pending_prompt.clone();
|
|
self.set_prompt(&pending_prompt, cx);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn set_prompt(&mut self, prompt: &str, cx: &mut ViewContext<Self>) {
|
|
self.prompt_editor.update(cx, |editor, cx| {
|
|
editor.buffer().update(cx, |buffer, cx| {
|
|
let len = buffer.len(cx);
|
|
buffer.edit([(0..len, prompt)], None, cx);
|
|
});
|
|
});
|
|
}
|
|
|
|
fn render_prompt_editor(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
|
|
let settings = ThemeSettings::get_global(cx);
|
|
let text_style = TextStyle {
|
|
color: if self.prompt_editor.read(cx).read_only(cx) {
|
|
cx.theme().colors().text_disabled
|
|
} else {
|
|
cx.theme().colors().text
|
|
},
|
|
font_family: settings.ui_font.family.clone(),
|
|
font_features: settings.ui_font.features.clone(),
|
|
font_size: rems(0.875).into(),
|
|
font_weight: FontWeight::NORMAL,
|
|
font_style: FontStyle::Normal,
|
|
line_height: relative(1.3),
|
|
background_color: None,
|
|
underline: None,
|
|
strikethrough: None,
|
|
white_space: WhiteSpace::Normal,
|
|
};
|
|
EditorElement::new(
|
|
&self.prompt_editor,
|
|
EditorStyle {
|
|
background: cx.theme().colors().editor_background,
|
|
local_player: cx.theme().players().local(),
|
|
text: text_style,
|
|
..Default::default()
|
|
},
|
|
)
|
|
}
|
|
}
|
|
|
|
struct PendingInlineAssist {
|
|
editor: WeakView<Editor>,
|
|
inline_assistant: Option<(BlockId, View<InlineAssistEditor>)>,
|
|
codegen: Model<Codegen>,
|
|
_subscriptions: Vec<Subscription>,
|
|
workspace: Option<WeakView<Workspace>>,
|
|
include_conversation: bool,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub enum CodegenEvent {
|
|
Finished,
|
|
Undone,
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub enum CodegenKind {
|
|
Transform { range: Range<Anchor> },
|
|
Generate { position: Anchor },
|
|
}
|
|
|
|
pub struct Codegen {
|
|
buffer: Model<MultiBuffer>,
|
|
snapshot: MultiBufferSnapshot,
|
|
kind: CodegenKind,
|
|
last_equal_ranges: Vec<Range<Anchor>>,
|
|
transaction_id: Option<TransactionId>,
|
|
error: Option<anyhow::Error>,
|
|
generation: Task<()>,
|
|
idle: bool,
|
|
telemetry: Option<Arc<Telemetry>>,
|
|
_subscription: gpui::Subscription,
|
|
}
|
|
|
|
impl EventEmitter<CodegenEvent> for Codegen {}
|
|
|
|
impl Codegen {
|
|
pub fn new(
|
|
buffer: Model<MultiBuffer>,
|
|
kind: CodegenKind,
|
|
telemetry: Option<Arc<Telemetry>>,
|
|
cx: &mut ModelContext<Self>,
|
|
) -> Self {
|
|
let snapshot = buffer.read(cx).snapshot(cx);
|
|
Self {
|
|
buffer: buffer.clone(),
|
|
snapshot,
|
|
kind,
|
|
last_equal_ranges: Default::default(),
|
|
transaction_id: Default::default(),
|
|
error: Default::default(),
|
|
idle: true,
|
|
generation: Task::ready(()),
|
|
telemetry,
|
|
_subscription: cx.subscribe(&buffer, Self::handle_buffer_event),
|
|
}
|
|
}
|
|
|
|
fn handle_buffer_event(
|
|
&mut self,
|
|
_buffer: Model<MultiBuffer>,
|
|
event: &multi_buffer::Event,
|
|
cx: &mut ModelContext<Self>,
|
|
) {
|
|
if let multi_buffer::Event::TransactionUndone { transaction_id } = event {
|
|
if self.transaction_id == Some(*transaction_id) {
|
|
self.transaction_id = None;
|
|
self.generation = Task::ready(());
|
|
cx.emit(CodegenEvent::Undone);
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn range(&self) -> Range<Anchor> {
|
|
match &self.kind {
|
|
CodegenKind::Transform { range } => range.clone(),
|
|
CodegenKind::Generate { position } => position.bias_left(&self.snapshot)..*position,
|
|
}
|
|
}
|
|
|
|
pub fn kind(&self) -> &CodegenKind {
|
|
&self.kind
|
|
}
|
|
|
|
pub fn last_equal_ranges(&self) -> &[Range<Anchor>] {
|
|
&self.last_equal_ranges
|
|
}
|
|
|
|
pub fn idle(&self) -> bool {
|
|
self.idle
|
|
}
|
|
|
|
pub fn error(&self) -> Option<&anyhow::Error> {
|
|
self.error.as_ref()
|
|
}
|
|
|
|
pub fn start(&mut self, prompt: LanguageModelRequest, cx: &mut ModelContext<Self>) {
|
|
let range = self.range();
|
|
let snapshot = self.snapshot.clone();
|
|
let selected_text = snapshot
|
|
.text_for_range(range.start..range.end)
|
|
.collect::<Rope>();
|
|
|
|
let selection_start = range.start.to_point(&snapshot);
|
|
let suggested_line_indent = snapshot
|
|
.suggested_indents(selection_start.row..selection_start.row + 1, cx)
|
|
.into_values()
|
|
.next()
|
|
.unwrap_or_else(|| snapshot.indent_size_for_line(MultiBufferRow(selection_start.row)));
|
|
|
|
let model_telemetry_id = prompt.model.telemetry_id();
|
|
let response = CompletionProvider::global(cx).complete(prompt);
|
|
let telemetry = self.telemetry.clone();
|
|
self.generation = cx.spawn(|this, mut cx| {
|
|
async move {
|
|
let generate = async {
|
|
let mut edit_start = range.start.to_offset(&snapshot);
|
|
|
|
let (mut hunks_tx, mut hunks_rx) = mpsc::channel(1);
|
|
let diff: Task<anyhow::Result<()>> =
|
|
cx.background_executor().spawn(async move {
|
|
let mut response_latency = None;
|
|
let request_start = Instant::now();
|
|
let diff = async {
|
|
let chunks = strip_invalid_spans_from_codeblock(response.await?);
|
|
futures::pin_mut!(chunks);
|
|
let mut diff = StreamingDiff::new(selected_text.to_string());
|
|
|
|
let mut new_text = String::new();
|
|
let mut base_indent = None;
|
|
let mut line_indent = None;
|
|
let mut first_line = true;
|
|
|
|
while let Some(chunk) = chunks.next().await {
|
|
if response_latency.is_none() {
|
|
response_latency = Some(request_start.elapsed());
|
|
}
|
|
let chunk = chunk?;
|
|
|
|
let mut lines = chunk.split('\n').peekable();
|
|
while let Some(line) = lines.next() {
|
|
new_text.push_str(line);
|
|
if line_indent.is_none() {
|
|
if let Some(non_whitespace_ch_ix) =
|
|
new_text.find(|ch: char| !ch.is_whitespace())
|
|
{
|
|
line_indent = Some(non_whitespace_ch_ix);
|
|
base_indent = base_indent.or(line_indent);
|
|
|
|
let line_indent = line_indent.unwrap();
|
|
let base_indent = base_indent.unwrap();
|
|
let indent_delta =
|
|
line_indent as i32 - base_indent as i32;
|
|
let mut corrected_indent_len = cmp::max(
|
|
0,
|
|
suggested_line_indent.len as i32 + indent_delta,
|
|
)
|
|
as usize;
|
|
if first_line {
|
|
corrected_indent_len = corrected_indent_len
|
|
.saturating_sub(
|
|
selection_start.column as usize,
|
|
);
|
|
}
|
|
|
|
let indent_char = suggested_line_indent.char();
|
|
let mut indent_buffer = [0; 4];
|
|
let indent_str =
|
|
indent_char.encode_utf8(&mut indent_buffer);
|
|
new_text.replace_range(
|
|
..line_indent,
|
|
&indent_str.repeat(corrected_indent_len),
|
|
);
|
|
}
|
|
}
|
|
|
|
if line_indent.is_some() {
|
|
hunks_tx.send(diff.push_new(&new_text)).await?;
|
|
new_text.clear();
|
|
}
|
|
|
|
if lines.peek().is_some() {
|
|
hunks_tx.send(diff.push_new("\n")).await?;
|
|
line_indent = None;
|
|
first_line = false;
|
|
}
|
|
}
|
|
}
|
|
hunks_tx.send(diff.push_new(&new_text)).await?;
|
|
hunks_tx.send(diff.finish()).await?;
|
|
|
|
anyhow::Ok(())
|
|
};
|
|
|
|
let result = diff.await;
|
|
|
|
let error_message =
|
|
result.as_ref().err().map(|error| error.to_string());
|
|
if let Some(telemetry) = telemetry {
|
|
telemetry.report_assistant_event(
|
|
None,
|
|
telemetry_events::AssistantKind::Inline,
|
|
model_telemetry_id,
|
|
response_latency,
|
|
error_message,
|
|
);
|
|
}
|
|
|
|
result?;
|
|
Ok(())
|
|
});
|
|
|
|
while let Some(hunks) = hunks_rx.next().await {
|
|
this.update(&mut cx, |this, cx| {
|
|
this.last_equal_ranges.clear();
|
|
|
|
let transaction = this.buffer.update(cx, |buffer, cx| {
|
|
// Avoid grouping assistant edits with user edits.
|
|
buffer.finalize_last_transaction(cx);
|
|
|
|
buffer.start_transaction(cx);
|
|
buffer.edit(
|
|
hunks.into_iter().filter_map(|hunk| match hunk {
|
|
Hunk::Insert { text } => {
|
|
let edit_start = snapshot.anchor_after(edit_start);
|
|
Some((edit_start..edit_start, text))
|
|
}
|
|
Hunk::Remove { len } => {
|
|
let edit_end = edit_start + len;
|
|
let edit_range = snapshot.anchor_after(edit_start)
|
|
..snapshot.anchor_before(edit_end);
|
|
edit_start = edit_end;
|
|
Some((edit_range, String::new()))
|
|
}
|
|
Hunk::Keep { len } => {
|
|
let edit_end = edit_start + len;
|
|
let edit_range = snapshot.anchor_after(edit_start)
|
|
..snapshot.anchor_before(edit_end);
|
|
edit_start = edit_end;
|
|
this.last_equal_ranges.push(edit_range);
|
|
None
|
|
}
|
|
}),
|
|
None,
|
|
cx,
|
|
);
|
|
|
|
buffer.end_transaction(cx)
|
|
});
|
|
|
|
if let Some(transaction) = transaction {
|
|
if let Some(first_transaction) = this.transaction_id {
|
|
// Group all assistant edits into the first transaction.
|
|
this.buffer.update(cx, |buffer, cx| {
|
|
buffer.merge_transactions(
|
|
transaction,
|
|
first_transaction,
|
|
cx,
|
|
)
|
|
});
|
|
} else {
|
|
this.transaction_id = Some(transaction);
|
|
this.buffer.update(cx, |buffer, cx| {
|
|
buffer.finalize_last_transaction(cx)
|
|
});
|
|
}
|
|
}
|
|
|
|
cx.notify();
|
|
})?;
|
|
}
|
|
|
|
diff.await?;
|
|
|
|
anyhow::Ok(())
|
|
};
|
|
|
|
let result = generate.await;
|
|
this.update(&mut cx, |this, cx| {
|
|
this.last_equal_ranges.clear();
|
|
this.idle = true;
|
|
if let Err(error) = result {
|
|
this.error = Some(error);
|
|
}
|
|
cx.emit(CodegenEvent::Finished);
|
|
cx.notify();
|
|
})
|
|
.ok();
|
|
}
|
|
});
|
|
self.error.take();
|
|
self.idle = false;
|
|
cx.notify();
|
|
}
|
|
|
|
pub fn undo(&mut self, cx: &mut ModelContext<Self>) {
|
|
if let Some(transaction_id) = self.transaction_id {
|
|
self.buffer
|
|
.update(cx, |buffer, cx| buffer.undo_transaction(transaction_id, cx));
|
|
}
|
|
}
|
|
}
|
|
|
|
fn strip_invalid_spans_from_codeblock(
|
|
stream: impl Stream<Item = Result<String>>,
|
|
) -> impl Stream<Item = Result<String>> {
|
|
let mut first_line = true;
|
|
let mut buffer = String::new();
|
|
let mut starts_with_markdown_codeblock = false;
|
|
let mut includes_start_or_end_span = false;
|
|
stream.filter_map(move |chunk| {
|
|
let chunk = match chunk {
|
|
Ok(chunk) => chunk,
|
|
Err(err) => return future::ready(Some(Err(err))),
|
|
};
|
|
buffer.push_str(&chunk);
|
|
|
|
if buffer.len() > "<|S|".len() && buffer.starts_with("<|S|") {
|
|
includes_start_or_end_span = true;
|
|
|
|
buffer = buffer
|
|
.strip_prefix("<|S|>")
|
|
.or_else(|| buffer.strip_prefix("<|S|"))
|
|
.unwrap_or(&buffer)
|
|
.to_string();
|
|
} else if buffer.ends_with("|E|>") {
|
|
includes_start_or_end_span = true;
|
|
} else if buffer.starts_with("<|")
|
|
|| buffer.starts_with("<|S")
|
|
|| buffer.starts_with("<|S|")
|
|
|| buffer.ends_with('|')
|
|
|| buffer.ends_with("|E")
|
|
|| buffer.ends_with("|E|")
|
|
{
|
|
return future::ready(None);
|
|
}
|
|
|
|
if first_line {
|
|
if buffer.is_empty() || buffer == "`" || buffer == "``" {
|
|
return future::ready(None);
|
|
} else if buffer.starts_with("```") {
|
|
starts_with_markdown_codeblock = true;
|
|
if let Some(newline_ix) = buffer.find('\n') {
|
|
buffer.replace_range(..newline_ix + 1, "");
|
|
first_line = false;
|
|
} else {
|
|
return future::ready(None);
|
|
}
|
|
}
|
|
}
|
|
|
|
let mut text = buffer.to_string();
|
|
if starts_with_markdown_codeblock {
|
|
text = text
|
|
.strip_suffix("\n```\n")
|
|
.or_else(|| text.strip_suffix("\n```"))
|
|
.or_else(|| text.strip_suffix("\n``"))
|
|
.or_else(|| text.strip_suffix("\n`"))
|
|
.or_else(|| text.strip_suffix('\n'))
|
|
.unwrap_or(&text)
|
|
.to_string();
|
|
}
|
|
|
|
if includes_start_or_end_span {
|
|
text = text
|
|
.strip_suffix("|E|>")
|
|
.or_else(|| text.strip_suffix("E|>"))
|
|
.or_else(|| text.strip_prefix("|>"))
|
|
.or_else(|| text.strip_prefix('>'))
|
|
.unwrap_or(&text)
|
|
.to_string();
|
|
};
|
|
|
|
if text.contains('\n') {
|
|
first_line = false;
|
|
}
|
|
|
|
let remainder = buffer.split_off(text.len());
|
|
let result = if buffer.is_empty() {
|
|
None
|
|
} else {
|
|
Some(Ok(buffer.clone()))
|
|
};
|
|
|
|
buffer = remainder;
|
|
future::ready(result)
|
|
})
|
|
}
|
|
|
|
fn merge_ranges(ranges: &mut Vec<Range<Anchor>>, buffer: &MultiBufferSnapshot) {
|
|
ranges.sort_unstable_by(|a, b| {
|
|
a.start
|
|
.cmp(&b.start, buffer)
|
|
.then_with(|| b.end.cmp(&a.end, buffer))
|
|
});
|
|
|
|
let mut ix = 0;
|
|
while ix + 1 < ranges.len() {
|
|
let b = ranges[ix + 1].clone();
|
|
let a = &mut ranges[ix];
|
|
if a.end.cmp(&b.start, buffer).is_gt() {
|
|
if a.end.cmp(&b.end, buffer).is_lt() {
|
|
a.end = b.end;
|
|
}
|
|
ranges.remove(ix + 1);
|
|
} else {
|
|
ix += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use std::sync::Arc;
|
|
|
|
use crate::FakeCompletionProvider;
|
|
|
|
use super::*;
|
|
use futures::stream::{self};
|
|
use gpui::{Context, TestAppContext};
|
|
use indoc::indoc;
|
|
use language::{
|
|
language_settings, tree_sitter_rust, Buffer, Language, LanguageConfig, LanguageMatcher,
|
|
Point,
|
|
};
|
|
use rand::prelude::*;
|
|
use serde::Serialize;
|
|
use settings::SettingsStore;
|
|
|
|
#[derive(Serialize)]
|
|
pub struct DummyCompletionRequest {
|
|
pub name: String,
|
|
}
|
|
|
|
#[gpui::test(iterations = 10)]
|
|
async fn test_transform_autoindent(cx: &mut TestAppContext, mut rng: StdRng) {
|
|
let provider = FakeCompletionProvider::default();
|
|
cx.set_global(cx.update(SettingsStore::test));
|
|
cx.set_global(CompletionProvider::Fake(provider.clone()));
|
|
cx.update(language_settings::init);
|
|
|
|
let text = indoc! {"
|
|
fn main() {
|
|
let x = 0;
|
|
for _ in 0..10 {
|
|
x += 1;
|
|
}
|
|
}
|
|
"};
|
|
let buffer =
|
|
cx.new_model(|cx| Buffer::local(text, cx).with_language(Arc::new(rust_lang()), cx));
|
|
let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
|
|
let range = buffer.read_with(cx, |buffer, cx| {
|
|
let snapshot = buffer.snapshot(cx);
|
|
snapshot.anchor_before(Point::new(1, 0))..snapshot.anchor_after(Point::new(4, 5))
|
|
});
|
|
let codegen = cx.new_model(|cx| {
|
|
Codegen::new(buffer.clone(), CodegenKind::Transform { range }, None, cx)
|
|
});
|
|
|
|
let request = LanguageModelRequest::default();
|
|
codegen.update(cx, |codegen, cx| codegen.start(request, cx));
|
|
|
|
let mut new_text = concat!(
|
|
" let mut x = 0;\n",
|
|
" while x < 10 {\n",
|
|
" x += 1;\n",
|
|
" }",
|
|
);
|
|
while !new_text.is_empty() {
|
|
let max_len = cmp::min(new_text.len(), 10);
|
|
let len = rng.gen_range(1..=max_len);
|
|
let (chunk, suffix) = new_text.split_at(len);
|
|
provider.send_completion(chunk.into());
|
|
new_text = suffix;
|
|
cx.background_executor.run_until_parked();
|
|
}
|
|
provider.finish_completion();
|
|
cx.background_executor.run_until_parked();
|
|
|
|
assert_eq!(
|
|
buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx).text()),
|
|
indoc! {"
|
|
fn main() {
|
|
let mut x = 0;
|
|
while x < 10 {
|
|
x += 1;
|
|
}
|
|
}
|
|
"}
|
|
);
|
|
}
|
|
|
|
#[gpui::test(iterations = 10)]
|
|
async fn test_autoindent_when_generating_past_indentation(
|
|
cx: &mut TestAppContext,
|
|
mut rng: StdRng,
|
|
) {
|
|
let provider = FakeCompletionProvider::default();
|
|
cx.set_global(CompletionProvider::Fake(provider.clone()));
|
|
cx.set_global(cx.update(SettingsStore::test));
|
|
cx.update(language_settings::init);
|
|
|
|
let text = indoc! {"
|
|
fn main() {
|
|
le
|
|
}
|
|
"};
|
|
let buffer =
|
|
cx.new_model(|cx| Buffer::local(text, cx).with_language(Arc::new(rust_lang()), cx));
|
|
let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
|
|
let position = buffer.read_with(cx, |buffer, cx| {
|
|
let snapshot = buffer.snapshot(cx);
|
|
snapshot.anchor_before(Point::new(1, 6))
|
|
});
|
|
let codegen = cx.new_model(|cx| {
|
|
Codegen::new(buffer.clone(), CodegenKind::Generate { position }, None, cx)
|
|
});
|
|
|
|
let request = LanguageModelRequest::default();
|
|
codegen.update(cx, |codegen, cx| codegen.start(request, cx));
|
|
|
|
let mut new_text = concat!(
|
|
"t mut x = 0;\n",
|
|
"while x < 10 {\n",
|
|
" x += 1;\n",
|
|
"}", //
|
|
);
|
|
while !new_text.is_empty() {
|
|
let max_len = cmp::min(new_text.len(), 10);
|
|
let len = rng.gen_range(1..=max_len);
|
|
let (chunk, suffix) = new_text.split_at(len);
|
|
provider.send_completion(chunk.into());
|
|
new_text = suffix;
|
|
cx.background_executor.run_until_parked();
|
|
}
|
|
provider.finish_completion();
|
|
cx.background_executor.run_until_parked();
|
|
|
|
assert_eq!(
|
|
buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx).text()),
|
|
indoc! {"
|
|
fn main() {
|
|
let mut x = 0;
|
|
while x < 10 {
|
|
x += 1;
|
|
}
|
|
}
|
|
"}
|
|
);
|
|
}
|
|
|
|
#[gpui::test(iterations = 10)]
|
|
async fn test_autoindent_when_generating_before_indentation(
|
|
cx: &mut TestAppContext,
|
|
mut rng: StdRng,
|
|
) {
|
|
let provider = FakeCompletionProvider::default();
|
|
cx.set_global(CompletionProvider::Fake(provider.clone()));
|
|
cx.set_global(cx.update(SettingsStore::test));
|
|
cx.update(language_settings::init);
|
|
|
|
let text = concat!(
|
|
"fn main() {\n",
|
|
" \n",
|
|
"}\n" //
|
|
);
|
|
let buffer =
|
|
cx.new_model(|cx| Buffer::local(text, cx).with_language(Arc::new(rust_lang()), cx));
|
|
let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
|
|
let position = buffer.read_with(cx, |buffer, cx| {
|
|
let snapshot = buffer.snapshot(cx);
|
|
snapshot.anchor_before(Point::new(1, 2))
|
|
});
|
|
let codegen = cx.new_model(|cx| {
|
|
Codegen::new(buffer.clone(), CodegenKind::Generate { position }, None, cx)
|
|
});
|
|
|
|
let request = LanguageModelRequest::default();
|
|
codegen.update(cx, |codegen, cx| codegen.start(request, cx));
|
|
|
|
let mut new_text = concat!(
|
|
"let mut x = 0;\n",
|
|
"while x < 10 {\n",
|
|
" x += 1;\n",
|
|
"}", //
|
|
);
|
|
while !new_text.is_empty() {
|
|
let max_len = cmp::min(new_text.len(), 10);
|
|
let len = rng.gen_range(1..=max_len);
|
|
let (chunk, suffix) = new_text.split_at(len);
|
|
provider.send_completion(chunk.into());
|
|
new_text = suffix;
|
|
cx.background_executor.run_until_parked();
|
|
}
|
|
provider.finish_completion();
|
|
cx.background_executor.run_until_parked();
|
|
|
|
assert_eq!(
|
|
buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx).text()),
|
|
indoc! {"
|
|
fn main() {
|
|
let mut x = 0;
|
|
while x < 10 {
|
|
x += 1;
|
|
}
|
|
}
|
|
"}
|
|
);
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_strip_invalid_spans_from_codeblock() {
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("Lorem ipsum dolor", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum dolor"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("```\nLorem ipsum dolor", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum dolor"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("```\nLorem ipsum dolor\n```", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum dolor"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("```\nLorem ipsum dolor\n```\n", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum dolor"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks(
|
|
"```html\n```js\nLorem ipsum dolor\n```\n```",
|
|
2
|
|
))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"```js\nLorem ipsum dolor\n```"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("``\nLorem ipsum dolor\n```", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"``\nLorem ipsum dolor\n```"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("<|S|Lorem ipsum|E|>", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum"
|
|
);
|
|
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("<|S|>Lorem ipsum", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum"
|
|
);
|
|
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("```\n<|S|>Lorem ipsum\n```", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum"
|
|
);
|
|
assert_eq!(
|
|
strip_invalid_spans_from_codeblock(chunks("```\n<|S|Lorem ipsum|E|>\n```", 2))
|
|
.map(|chunk| chunk.unwrap())
|
|
.collect::<String>()
|
|
.await,
|
|
"Lorem ipsum"
|
|
);
|
|
fn chunks(text: &str, size: usize) -> impl Stream<Item = Result<String>> {
|
|
stream::iter(
|
|
text.chars()
|
|
.collect::<Vec<_>>()
|
|
.chunks(size)
|
|
.map(|chunk| Ok(chunk.iter().collect::<String>()))
|
|
.collect::<Vec<_>>(),
|
|
)
|
|
}
|
|
}
|
|
|
|
fn rust_lang() -> Language {
|
|
Language::new(
|
|
LanguageConfig {
|
|
name: "Rust".into(),
|
|
matcher: LanguageMatcher {
|
|
path_suffixes: vec!["rs".to_string()],
|
|
..Default::default()
|
|
},
|
|
..Default::default()
|
|
},
|
|
Some(tree_sitter_rust::language()),
|
|
)
|
|
.with_indents_query(
|
|
r#"
|
|
(call_expression) @indent
|
|
(field_expression) @indent
|
|
(_ "(" ")" @end) @indent
|
|
(_ "{" "}" @end) @indent
|
|
"#,
|
|
)
|
|
.unwrap()
|
|
}
|
|
}
|