use crate::{ example::{Example, ExampleContext}, headless::EpAppState, load_project::run_load_project, progress::{InfoStyle, Progress, Step, StepProgress},};use anyhow::Context as _;use collections::HashSet;use edit_prediction::{DebugEvent, EditPredictionStore};use futures::{FutureExt as _, StreamExt as _, channel::mpsc};use gpui::{AsyncApp, Entity};use language::Buffer;use project::Project;use std::sync::Arc;use std::time::Duration; pub async fn run_context_retrieval( example: &mut Example, app_state: Arc<EpAppState>, mut cx: AsyncApp,) -> anyhow::Result<()> { if example.context.is_some() { return Ok(()); } run_load_project(example, app_state.clone(), cx.clone()).await?; let step_progress: Arc<StepProgress> = Progress::global() .start(Step::Context, &example.spec.name) .into(); let state = example.state.as_ref().unwrap(); let project = state.project.clone(); let _lsp_handle = project.update(&mut cx, |project, cx| { project.register_buffer_with_language_servers(&state.buffer, cx) })?; wait_for_language_servers_to_start(&project, &state.buffer, &step_progress, &mut cx).await?; let ep_store = cx.update(|cx| { EditPredictionStore::try_global(cx).context("EditPredictionStore not initialized") })??; let mut events = ep_store.update(&mut cx, |store, cx| { store.register_buffer(&state.buffer, &project, cx); store.set_use_context(true); store.refresh_context(&project, &state.buffer, state.cursor_position, cx); store.debug_info(&project, cx) })?; while let Some(event) = events.next().await { match event { DebugEvent::ContextRetrievalFinished(_) => { break; } _ => {} } } let context_files = ep_store.update(&mut cx, |store, cx| store.context_for_project(&project, cx))?; let excerpt_count: usize = context_files.iter().map(|f| f.excerpts.len()).sum(); step_progress.set_info(format!("{} excerpts", excerpt_count), InfoStyle::Normal); example.context = Some(ExampleContext { files: context_files, }); Ok(())} async fn wait_for_language_servers_to_start( project: &Entity<Project>, buffer: &Entity<Buffer>, step_progress: &Arc<StepProgress>, cx: &mut AsyncApp,) -> anyhow::Result<()> { let lsp_store = project.read_with(cx, |project, _| project.lsp_store())?; let (language_server_ids, mut starting_language_server_ids) = buffer .update(cx, |buffer, cx| { lsp_store.update(cx, |lsp_store, cx| { let ids = lsp_store.language_servers_for_local_buffer(buffer, cx); let starting_ids = ids .iter() .copied() .filter(|id| !lsp_store.language_server_statuses.contains_key(&id)) .collect::<HashSet<_>>(); (ids, starting_ids) }) }) .unwrap_or_default(); step_progress.set_substatus(format!("waiting for {} LSPs", language_server_ids.len())); let timeout = cx .background_executor() .timer(Duration::from_secs(60 * 5)) .shared(); let (mut tx, mut rx) = mpsc::channel(language_server_ids.len()); let added_subscription = cx.subscribe(project, { let step_progress = step_progress.clone(); move |_, event, _| match event { project::Event::LanguageServerAdded(language_server_id, name, _) => { step_progress.set_substatus(format!("LSP started: {}", name)); tx.try_send(*language_server_id).ok(); } _ => {} } }); while !starting_language_server_ids.is_empty() { futures::select! { language_server_id = rx.next() => { if let Some(id) = language_server_id { starting_language_server_ids.remove(&id); } }, _ = timeout.clone().fuse() => { return Err(anyhow::anyhow!("LSP wait timed out after 5 minutes")); } } } drop(added_subscription); if !language_server_ids.is_empty() { project .update(cx, |project, cx| project.save_buffer(buffer.clone(), cx))? .detach(); } let (mut tx, mut rx) = mpsc::channel(language_server_ids.len()); let subscriptions = [ cx.subscribe(&lsp_store, { let step_progress = step_progress.clone(); move |_, event, _| { if let project::LspStoreEvent::LanguageServerUpdate { message: client::proto::update_language_server::Variant::WorkProgress( client::proto::LspWorkProgress { message: Some(message), .. }, ), .. } = event { step_progress.set_substatus(message.clone()); } } }), cx.subscribe(project, { let step_progress = step_progress.clone(); move |_, event, cx| match event { project::Event::DiskBasedDiagnosticsFinished { language_server_id } => { let lsp_store = lsp_store.read(cx); let name = lsp_store .language_server_adapter_for_id(*language_server_id) .unwrap() .name(); step_progress.set_substatus(format!("LSP idle: {}", name)); tx.try_send(*language_server_id).ok(); } _ => {} } }), ]; project .update(cx, |project, cx| project.save_buffer(buffer.clone(), cx))? .await?; let mut pending_language_server_ids = HashSet::from_iter(language_server_ids.into_iter()); while !pending_language_server_ids.is_empty() { futures::select! { language_server_id = rx.next() => { if let Some(id) = language_server_id { pending_language_server_ids.remove(&id); } }, _ = timeout.clone().fuse() => { return Err(anyhow::anyhow!("LSP wait timed out after 5 minutes")); } } } drop(subscriptions); step_progress.clear_substatus(); Ok(())}
use crate::{
example::{Example, ExampleContext},
headless::EpAppState,
load_project::run_load_project,
progress::{InfoStyle, Progress, Step, StepProgress},
};
use anyhow::Context as _;
use collections::HashSet;
use edit_prediction::{DebugEvent, EditPredictionStore};
use futures::{FutureExt as _, StreamExt as _, channel::mpsc};
use gpui::{AsyncApp, Entity};
use language::Buffer;
use project::Project;
use std::sync::Arc;
use std::time::Duration;
pub async fn run_context_retrieval(
example: &mut Example,
app_state: Arc<EpAppState>,
mut cx: AsyncApp,
) -> anyhow::Result<()> {
if example.context.is_some() {
return Ok(());
}
run_load_project(example, app_state.clone(), cx.clone()).await?;
let step_progress: Arc<StepProgress> = Progress::global()
.start(Step::Context, &example.spec.name)
.into();
let state = example.state.as_ref().unwrap();
let project = state.project.clone();
let _lsp_handle = project.update(&mut cx, |project, cx| {
project.register_buffer_with_language_servers(&state.buffer, cx)
})?;
wait_for_language_servers_to_start(&project, &state.buffer, &step_progress, &mut cx).await?;
let ep_store = cx.update(|cx| {
EditPredictionStore::try_global(cx).context("EditPredictionStore not initialized")
})??;
let mut events = ep_store.update(&mut cx, |store, cx| {
store.register_buffer(&state.buffer, &project, cx);
store.set_use_context(true);
store.refresh_context(&project, &state.buffer, state.cursor_position, cx);
store.debug_info(&project, cx)
})?;
while let Some(event) = events.next().await {
match event {
DebugEvent::ContextRetrievalFinished(_) => {
break;
}
_ => {}
}
}
let context_files =
ep_store.update(&mut cx, |store, cx| store.context_for_project(&project, cx))?;
let excerpt_count: usize = context_files.iter().map(|f| f.excerpts.len()).sum();
step_progress.set_info(format!("{} excerpts", excerpt_count), InfoStyle::Normal);
example.context = Some(ExampleContext {
files: context_files,
});
Ok(())
}
async fn wait_for_language_servers_to_start(
project: &Entity<Project>,
buffer: &Entity<Buffer>,
step_progress: &Arc<StepProgress>,
cx: &mut AsyncApp,
) -> anyhow::Result<()> {
let lsp_store = project.read_with(cx, |project, _| project.lsp_store())?;
let (language_server_ids, mut starting_language_server_ids) = buffer
.update(cx, |buffer, cx| {
lsp_store.update(cx, |lsp_store, cx| {
let ids = lsp_store.language_servers_for_local_buffer(buffer, cx);
let starting_ids = ids
.iter()
.copied()
.filter(|id| !lsp_store.language_server_statuses.contains_key(&id))
.collect::<HashSet<_>>();
(ids, starting_ids)
})
})
.unwrap_or_default();
step_progress.set_substatus(format!("waiting for {} LSPs", language_server_ids.len()));
let timeout = cx
.background_executor()
.timer(Duration::from_secs(60 * 5))
.shared();
let (mut tx, mut rx) = mpsc::channel(language_server_ids.len());
let added_subscription = cx.subscribe(project, {
let step_progress = step_progress.clone();
move |_, event, _| match event {
project::Event::LanguageServerAdded(language_server_id, name, _) => {
step_progress.set_substatus(format!("LSP started: {}", name));
tx.try_send(*language_server_id).ok();
}
_ => {}
}
});
while !starting_language_server_ids.is_empty() {
futures::select! {
language_server_id = rx.next() => {
if let Some(id) = language_server_id {
starting_language_server_ids.remove(&id);
}
},
_ = timeout.clone().fuse() => {
return Err(anyhow::anyhow!("LSP wait timed out after 5 minutes"));
}
}
}
drop(added_subscription);
if !language_server_ids.is_empty() {
project
.update(cx, |project, cx| project.save_buffer(buffer.clone(), cx))?
.detach();
}
let (mut tx, mut rx) = mpsc::channel(language_server_ids.len());
let subscriptions = [
cx.subscribe(&lsp_store, {
let step_progress = step_progress.clone();
move |_, event, _| {
if let project::LspStoreEvent::LanguageServerUpdate {
message:
client::proto::update_language_server::Variant::WorkProgress(
client::proto::LspWorkProgress {
message: Some(message),
..
},
),
..
} = event
{
step_progress.set_substatus(message.clone());
}
}
}),
cx.subscribe(project, {
let step_progress = step_progress.clone();
move |_, event, cx| match event {
project::Event::DiskBasedDiagnosticsFinished { language_server_id } => {
let lsp_store = lsp_store.read(cx);
let name = lsp_store
.language_server_adapter_for_id(*language_server_id)
.unwrap()
.name();
step_progress.set_substatus(format!("LSP idle: {}", name));
tx.try_send(*language_server_id).ok();
}
_ => {}
}
}),
];
project
.update(cx, |project, cx| project.save_buffer(buffer.clone(), cx))?
.await?;
let mut pending_language_server_ids = HashSet::from_iter(language_server_ids.into_iter());
while !pending_language_server_ids.is_empty() {
futures::select! {
language_server_id = rx.next() => {
if let Some(id) = language_server_id {
pending_language_server_ids.remove(&id);
}
},
_ = timeout.clone().fuse() => {
return Err(anyhow::anyhow!("LSP wait timed out after 5 minutes"));
}
}
}
drop(subscriptions);
step_progress.clear_substatus();
Ok(())
}