An HTML, XML, SAX and Reader parser. More information: https://nokogiri.org.
nokogiri url|path/to/file
nokogiri url|path/to/file --type xml|html
nokogiri url|path/to/file -C path/to/config_file
nokogiri url|path/to/file --encoding encoding
nokogiri url|path/to/file --rng url|path/to/file