Function realpath::realpath

pub fn realpath(path: &PathBuf) -> Result<PathBuf, Error>

Takes a PathBuf as input Normalizes it, removes any trailing slashes, intermediate dots, and such Traces symlinks and processes as far as can be canonicalized If only a part of the path is canonicalize-able, then the remaining part is appended as is to the canonicalized part Returns the canonicalized path as a PathBuf Returns an Error if there is some problem with absolutization/canonicalization Error => std::io::Error