{"id":57514,"library":"fs2","title":"fs2","description":"Cross-platform file locking and file duplication utilities.","status":"active","version":"0.4.3","language":"rust","source_language":null,"source_url":"https://github.com/danburkert/fs2-rs","tags":["file","lock","io","cross-platform"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nfs2 = \"0.4.3\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add fs2","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"FileExt","correct":"use fs2::FileExt;"}],"quickstart":{"code":"use fs2::FileExt;\nuse std::fs::File;\n\nfn main() -> std::io::Result<()> {\n    let f = File::create(\"test.lock\")?;\n    f.lock_exclusive()?;\n    println!(\"File locked\");\n    f.unlock()?;\n    Ok(())\n}","lang":"rust","description":"Locks a file exclusively."},"warnings":[{"fix":"Ensure your application handles lock failures gracefully and does not rely on mandatory enforcement.","message":"File locks are advisory on Unix and mandatory on Windows; behavior may differ across platforms.","severity":"gotcha","affected_versions":">=0.4.0"}],"env_vars":null,"search_vec":"'cross':3,15 'cross-platform':2,14 'duplic':9 'file':5,8,11 'fs2':1 'io':13 'lock':6,12 'platform':4,16 'util':10","created_at":"2026-06-16T15:45:28.453695+00:00","updated_at":"2026-06-16T15:45:28.453695+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/danburkert/fs2-rs","github":"https://github.com/danburkert/fs2-rs","docs":"https://docs.rs/fs2/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-16","next_check":"2026-12-13","install_tag":null}}