Function write_new_file

perro_source/devtools/perro_cli/src/scaffold.rs:197–208

(path: &Path, contents: &str)

}

fn write_new_file(path: &Path, contents: &str) -> Result<(), String> {
    if path.exists() {
        return Err(format!("file already exists: {}", path.display()));
    }
    if let Some(parent) = path.parent() {
        fs::create_dir_all(parent)
            .map_err(|err| format!("failed to create {}: {err}", parent.display()))?;
    }
    fs::write(path, contents)
        .map_err(|err| format!("failed to write {}: {err}", path.display()))?;
    Ok(())
}

fn sanitize_project_dir_name(name: &str) -> String {
    let trimmed = name.trim();