1use std::{
 2    path::Path,
 3    sync::{Arc, atomic::AtomicUsize},
 4};
 5
 6use fs::RealFs;
 7use gpui::Application;
 8use settings::Settings;
 9use worktree::{Worktree, WorktreeSettings};
10
11fn main() {
12    let Some(worktree_root_path) = std::env::args().nth(1) else {
13        println!(
14            "Missing path to worktree root\nUsage: bench_background_scan PATH_TO_WORKTREE_ROOT"
15        );
16        return;
17    };
18    let app = Application::headless();
19
20    app.run(|cx| {
21        settings::init(cx);
22        let fs = Arc::new(RealFs::new(None, cx.background_executor().clone()));
23
24        cx.spawn(async move |cx| {
25            let worktree = Worktree::local(
26                Path::new(&worktree_root_path),
27                true,
28                fs,
29                Arc::new(AtomicUsize::new(0)),
30                cx,
31            )
32            .await
33            .expect("Worktree initialization to succeed");
34            let did_finish_scan = worktree
35                .update(cx, |this, _| this.as_local().unwrap().scan_complete())
36                .unwrap();
37            let start = std::time::Instant::now();
38            did_finish_scan.await;
39            let elapsed = start.elapsed();
40            let (files, directories) = worktree
41                .read_with(cx, |this, _| (this.file_count(), this.dir_count()))
42                .unwrap();
43            println!(
44                "{:?} for {directories} directories and {files} files",
45                elapsed
46            );
47            cx.update(|cx| {
48                cx.quit();
49            })
50        })
51        .detach();
52    })
53}