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//! Lists contents of a directory.
//!
//! Run with:
//!
//! ```
//! cargo run --example ls .
//! ```
use std::{env, fs, io};
use blocking::Unblock;
use futures_lite::{future, prelude::*};
fn main() -> io::Result<()> {
let path = env::args().nth(1).unwrap_or_else(|| ".".into());
future::block_on(async {
let mut dir = Unblock::new(fs::read_dir(path)?);
while let Some(item) = dir.next().await {
println!("{}", item?.file_name().to_string_lossy());
}
Ok(())
})
}
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