zng_task::fs

Function read_link

pub async fn read_link<P>(path: P) -> Result<PathBuf, Error>
where P: AsRef<Path>,
Expand description

Reads a symbolic link and returns the path it points to.

§Errors

An error will be returned in the following situations:

  • path does not point to an existing link.
  • Some other I/O error occurred.

§Examples

let path = async_fs::read_link("a.txt").await?;