index.rs

  1use client::Client;
  2use futures::channel::oneshot;
  3use gpui::App;
  4use language::language_settings::AllLanguageSettings;
  5use project::Project;
  6use semantic_index::{OpenAiEmbeddingModel, OpenAiEmbeddingProvider, SemanticIndex};
  7use settings::SettingsStore;
  8use std::{
  9    path::{Path, PathBuf},
 10    sync::Arc,
 11};
 12use util::http::HttpClientWithUrl;
 13
 14fn main() {
 15    env_logger::init();
 16
 17    use clock::FakeSystemClock;
 18
 19    App::new().run(|cx| {
 20        let store = SettingsStore::test(cx);
 21        cx.set_global(store);
 22        language::init(cx);
 23        Project::init_settings(cx);
 24        SettingsStore::update(cx, |store, cx| {
 25            store.update_user_settings::<AllLanguageSettings>(cx, |_| {});
 26        });
 27
 28        let clock = Arc::new(FakeSystemClock::default());
 29        let http = Arc::new(HttpClientWithUrl::new("http://localhost:11434"));
 30
 31        let client = client::Client::new(clock, http.clone(), cx);
 32        Client::set_global(client.clone(), cx);
 33
 34        let args: Vec<String> = std::env::args().collect();
 35        if args.len() < 2 {
 36            eprintln!("Usage: cargo run --example index -p semantic_index -- <project_path>");
 37            cx.quit();
 38            return;
 39        }
 40
 41        // let embedding_provider = semantic_index::FakeEmbeddingProvider;
 42
 43        let api_key = std::env::var("OPENAI_API_KEY").expect("OPENAI_API_KEY not set");
 44
 45        let embedding_provider = Arc::new(OpenAiEmbeddingProvider::new(
 46            http.clone(),
 47            OpenAiEmbeddingModel::TextEmbedding3Small,
 48            open_ai::OPEN_AI_API_URL.to_string(),
 49            api_key,
 50        ));
 51
 52        cx.spawn(|mut cx| async move {
 53            let semantic_index = SemanticIndex::new(
 54                PathBuf::from("/tmp/semantic-index-db.mdb"),
 55                embedding_provider,
 56                &mut cx,
 57            );
 58
 59            let mut semantic_index = semantic_index.await.unwrap();
 60
 61            let project_path = Path::new(&args[1]);
 62
 63            let project = Project::example([project_path], &mut cx).await;
 64
 65            cx.update(|cx| {
 66                let language_registry = project.read(cx).languages().clone();
 67                let node_runtime = project.read(cx).node_runtime().unwrap().clone();
 68                languages::init(language_registry, node_runtime, cx);
 69            })
 70            .unwrap();
 71
 72            let project_index = cx
 73                .update(|cx| semantic_index.project_index(project.clone(), cx))
 74                .unwrap();
 75
 76            let (tx, rx) = oneshot::channel();
 77            let mut tx = Some(tx);
 78            let subscription = cx.update(|cx| {
 79                cx.subscribe(&project_index, move |_, event, _| {
 80                    if let Some(tx) = tx.take() {
 81                        _ = tx.send(*event);
 82                    }
 83                })
 84            });
 85
 86            let index_start = std::time::Instant::now();
 87            rx.await.expect("no event emitted");
 88            drop(subscription);
 89            println!("Index time: {:?}", index_start.elapsed());
 90
 91            let results = cx
 92                .update(|cx| {
 93                    let project_index = project_index.read(cx);
 94                    let query = "converting an anchor to a point";
 95                    project_index.search(query, 4, cx)
 96                })
 97                .unwrap()
 98                .await;
 99
100            for search_result in results {
101                let path = search_result.path.clone();
102
103                let content = cx
104                    .update(|cx| {
105                        let worktree = search_result.worktree.read(cx);
106                        let entry_abs_path = worktree.abs_path().join(search_result.path.clone());
107                        let fs = project.read(cx).fs().clone();
108                        cx.spawn(|_| async move { fs.load(&entry_abs_path).await.unwrap() })
109                    })
110                    .unwrap()
111                    .await;
112
113                let range = search_result.range.clone();
114                let content = content[search_result.range].to_owned();
115
116                println!(
117                    "✄✄✄✄✄✄✄✄✄✄✄✄✄✄ {:?} @ {} ✄✄✄✄✄✄✄✄✄✄✄✄✄✄",
118                    path, search_result.score
119                );
120                println!("{:?}:{:?}:{:?}", path, range.start, range.end);
121                println!("{}", content);
122            }
123
124            cx.background_executor()
125                .timer(std::time::Duration::from_secs(100000))
126                .await;
127
128            cx.update(|cx| cx.quit()).unwrap();
129        })
130        .detach();
131    });
132}