Function normalize_path

dsc/src/resolve.rs:151–177

(path: &Path)

}

fn normalize_path(path: &Path) -> Result<PathBuf, String> {
    if path.is_absolute() {
        Ok(path.to_path_buf())
    } else {
        // check that no components of the path are '..'
        if path.components().any(|c| c == std::path::Component::ParentDir) {
            return Err(t!("resolve.invalidPath", path = path.to_string_lossy()).to_string());
        }

        // use DSC_CONFIG_ROOT env var as current directory
        let current_directory = match std::env::var(DSC_CONFIG_ROOT) {
            Ok(current_directory) => current_directory,
            Err(_err) => {
                // use current working directory
                match std::env::current_dir() {
                    Ok(current_directory) => current_directory.to_string_lossy().into_owned(),
                    Err(err) => {
                        return Err(format!("{}: {err}", t!("resolve.failedGetCurrentDirectory")));
                    }
                }
            }
        };

        // combine the current directory with the Include path
        Ok(Path::new(&current_directory).join(path))
    }
}