Files
llmx/codex-rs/app-server/src/fuzzy_file_search.rs
Thibault Sottiaux 3059373e06 fix: resume lookup for gitignored CODEX_HOME (#5311)
Walk the sessions tree instead of using file_search so gitignored
CODEX_HOME directories can resume sessions. Add a regression test that
covers a .gitignore'd sessions directory.

Fixes #5247
Fixes #5412

---------

Co-authored-by: Owen Lin <owen@openai.com>
2025-10-23 17:04:40 +00:00

94 lines
2.9 KiB
Rust

use std::num::NonZero;
use std::num::NonZeroUsize;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use std::sync::atomic::AtomicBool;
use codex_app_server_protocol::FuzzyFileSearchResult;
use codex_file_search as file_search;
use tokio::task::JoinSet;
use tracing::warn;
const LIMIT_PER_ROOT: usize = 50;
const MAX_THREADS: usize = 12;
const COMPUTE_INDICES: bool = true;
pub(crate) async fn run_fuzzy_file_search(
query: String,
roots: Vec<String>,
cancellation_flag: Arc<AtomicBool>,
) -> Vec<FuzzyFileSearchResult> {
#[expect(clippy::expect_used)]
let limit_per_root =
NonZero::new(LIMIT_PER_ROOT).expect("LIMIT_PER_ROOT should be a valid non-zero usize");
let cores = std::thread::available_parallelism()
.map(std::num::NonZero::get)
.unwrap_or(1);
let threads = cores.min(MAX_THREADS);
let threads_per_root = (threads / roots.len()).max(1);
let threads = NonZero::new(threads_per_root).unwrap_or(NonZeroUsize::MIN);
let mut files: Vec<FuzzyFileSearchResult> = Vec::new();
let mut join_set = JoinSet::new();
for root in roots {
let search_dir = PathBuf::from(&root);
let query = query.clone();
let cancel_flag = cancellation_flag.clone();
join_set.spawn_blocking(move || {
match file_search::run(
query.as_str(),
limit_per_root,
&search_dir,
Vec::new(),
threads,
cancel_flag,
COMPUTE_INDICES,
true,
) {
Ok(res) => Ok((root, res)),
Err(err) => Err((root, err)),
}
});
}
while let Some(res) = join_set.join_next().await {
match res {
Ok(Ok((root, res))) => {
for m in res.matches {
let path = m.path;
//TODO(shijie): Move file name generation to file_search lib.
let file_name = Path::new(&path)
.file_name()
.map(|name| name.to_string_lossy().into_owned())
.unwrap_or_else(|| path.clone());
let result = FuzzyFileSearchResult {
root: root.clone(),
path,
file_name,
score: m.score,
indices: m.indices,
};
files.push(result);
}
}
Ok(Err((root, err))) => {
warn!("fuzzy-file-search in dir '{root}' failed: {err}");
}
Err(err) => {
warn!("fuzzy-file-search join_next failed: {err}");
}
}
}
files.sort_by(file_search::cmp_by_score_desc_then_path_asc::<
FuzzyFileSearchResult,
_,
_,
>(|f| f.score, |f| f.path.as_str()));
files
}