tokio-fs-ext 0.7.8

Extend tokio fs to be compatible with native and wasm
Documentation 
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use std::{
    io,
    path::{Path, PathBuf},
    sync::{LazyLock, RwLock},
};

use super::opfs::virtualize;

static CURRENT_DIR: LazyLock<RwLock<PathBuf>> = LazyLock::new(|| RwLock::new(PathBuf::from("/")));

pub fn current_dir() -> io::Result<PathBuf> {
    let cwd = CURRENT_DIR
        .read()
        .map_err(|_| io::Error::from(io::ErrorKind::Deadlock))?;

    Ok(cwd.clone())
}

pub fn set_current_dir<P: AsRef<Path>>(path: P) -> io::Result<()> {
    let mut cwd = CURRENT_DIR
        .write()
        .map_err(|_| io::Error::from(io::ErrorKind::Deadlock))?;

    *cwd = virtualize(path)?;

    Ok(())
}