fn rel_path Result()

in cargo-guppy/src/mv.rs [280:290]

• 11 lines of code
• 3 McCabe index (conditional complexity)

fn rel_path<'a>(path: &'a Path, workspace_root: &Utf8Path) -> Result<&'a Utf8Path> {
    let rel_path = path.strip_prefix(workspace_root).wrap_err_with(|| {
        eyre!(
            "path {} not in workspace root {}",
            path.display(),
            workspace_root
        )
    })?;
    Utf8Path::from_path(rel_path)
        .ok_or_else(|| eyre!("rel path {} is invalid UTF-8", rel_path.display()))
}