fn canonicalize_dir()

in cargo-guppy/src/mv.rs [265:278]

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

fn canonicalize_dir(pkg_graph: &PackageGraph, path: impl AsRef<Utf8Path>) -> Result<Utf8PathBuf> {
    let workspace = pkg_graph.workspace();
    let workspace_root = workspace.root();

    let path = path.as_ref();
    let canonical_path = path
        .canonicalize()
        .wrap_err_with(|| eyre!("reading path {} failed", path))?;
    if !canonical_path.is_dir() {
        bail!("path {} is not a directory", canonical_path.display());
    }

    Ok(rel_path(&canonical_path, workspace_root)?.to_path_buf())
}