file_cache

cache file open handle

use example

./examples/main.rs

```rust use anyhow::Result; use asyncstd::io::{prelude::SeekExt, ReadExt, SeekFrom}; use filecache::FileCache;

async fn get(cache: &mut FileCache) -> Result<()> { let mut path = std::env::currentexe()?; (0..4).foreach(|| { path.pop(); }); let path = path.join("Cargo.toml").display().tostring(); let host = cache.get(path).await?; let mut host = host.value(); host.seek(SeekFrom::Start(0)).await?; let mut out = [0u8; 1024]; let n = host.read(&mut out).await?; println!("{}", std::str::from_utf8(&out[..n])?); dbg!(n); Ok(()) }

[async_std::main]

async fn main() -> Result<()> { let mut cache = FileCache::new(2048)?; get(&mut cache).await?; Ok(()) } ```