filelock 0.6.0

Cross-platform file locking library for Rust
Documentation 
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use std::path::{Path, PathBuf};
use std::sync::atomic::{AtomicUsize, Ordering};

static NEXT_ID: AtomicUsize = AtomicUsize::new(0);

pub struct TestDir(PathBuf);

impl TestDir {
    pub fn new(name: &str) -> Self {
        let id = NEXT_ID.fetch_add(1, Ordering::Relaxed);
        let path =
            std::env::temp_dir().join(format!("filelock-test-{name}-{}-{id}", std::process::id()));
        std::fs::create_dir(&path).unwrap();
        Self(path)
    }

    pub fn path(&self, name: impl AsRef<Path>) -> PathBuf {
        self.0.join(name)
    }
}

impl Drop for TestDir {
    fn drop(&mut self) {
        let _ = std::fs::remove_dir_all(&self.0);
    }
}