Outputs syntax-highlighted source code to a variety of formats. More information: http://www.andre-simon.de/doku/highlight/highlight.php.
highlight --out-format=html --style theme_name --syntax language path/to/source_code
highlight --out-format=html --fragment --syntax language source_file
highlight --out-format=html --inline-css --syntax language source_file
highlight --list-scripts langs|themes|plugins
highlight --out-format=html --print-style --style theme_name --syntax language] --stdout