fn copy_in_cache()

in src/cache.rs [118:147]

• 26 lines of code
• 5 McCabe index (conditional complexity)

fn copy_in_cache(path: Option<PathBuf>, data: &[u8]) -> bool {
    if data.is_empty() || data.starts_with(b"Symbol Not Found") {
        return false;
    }

    let path = match path {
        Some(p) => p,
        _ => return true,
    };

    if let Some(parent) = path.parent() {
        if !parent.exists() {
            fs::create_dir_all(parent).unwrap_or_else(|_| {
                panic!(
                    "Unable to create cache directory {}",
                    parent.to_str().unwrap()
                )
            });
        }
    }

    let output = File::create(&path)
        .unwrap_or_else(|_| panic!("Cannot open file {} for writing", path.to_str().unwrap()));
    let mut output = BufWriter::new(output);
    output
        .write_all(data)
        .unwrap_or_else(|_| panic!("Cannot write file {}", path.to_str().unwrap()));

    true
}