rmdir rust

rmdir.rs

use std::fs;
use std::path::Path;
use std::io;

/// Remove dir, if non empty just skip
fn rmdir<P: AsRef<Path>>(path: P) -> Result<(), io::Error> {
    if let Err(e) = fs::remove_dir(path) {
        if e.kind() != io::ErrorKind::Other {
            return Err(e);
        }
    }

    Ok(())
}

#[cfg(test)]
mod tests {
    use std::io::Write;
    use std::env::{temp_dir};
    use std::fs;
    use super::rmdir;

    #[test]
    fn test_remove_nonempty_dir() {
        let tmpdir = temp_dir();
        let dir = tmpdir.join("nonempty");
        fs::create_dir_all(&dir).is_ok();
        let mut file = fs::File::create(dir.join("test")).unwrap();
        file.write_all(b"foo").is_ok();
        assert!(rmdir(&dir).is_ok());
    }
}