fn main()

in rust/src/main.rs [368:406]

• 37 lines of code
• 1 McCabe index (conditional complexity)

fn main() -> std::io::Result<()> {
    let matches = App::new("CCQA WARC Processor")
        .version("1.0")
        .author("Patrick Huber <huberpat@cs.ubc.ca> and Armen Aghajanyan <armenag@fb.com>")
        .about("Common Crawl Question Answering (CCQA) WARC processor for in-domain pre-training corpora")
        .arg(
            Arg::with_name("input_file")
                .help("WARC input file")
                .required(true)
                .index(1),
        )
        .arg(
            Arg::with_name("output_file")
                .help("Minified HTML (mhtml) output file path")
                .required(true)
                .index(2),
        )
        .get_matches();

    let file_path = matches.value_of("input_file").unwrap();
    let output_file_path = matches.value_of("output_file").unwrap();
    // Main function of the script called here
    let minified = minify(file_path);
    let json_val = serde_json::to_string_pretty(&minified)?;
    match OpenOptions::new()
        .create(true)
        .write(true)
        .append(false)
        .open(output_file_path)
    {
        Ok(ref mut file) => {
            file.write_all(json_val.as_bytes())?;
        }
        Err(err) => {
            panic!("Failed to open output file: {}", err);
        }
    }
    Ok(())
}